rename target
This commit is contained in:
@@ -0,0 +1,179 @@
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/**
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******************************************************************************
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* @file usbd_cdc.h
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* @author MCD Application Team
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* @brief header file for the usbd_cdc.c file.
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******************************************************************************
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* @attention
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*
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||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
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* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
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||||
*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __USB_CDC_H
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#define __USB_CDC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "usbd_ioreq.h"
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/** @addtogroup STM32_USB_DEVICE_LIBRARY
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* @{
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*/
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/** @defgroup usbd_cdc
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* @brief This file is the Header file for usbd_cdc.c
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* @{
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*/
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/** @defgroup usbd_cdc_Exported_Defines
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* @{
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*/
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#define CDC_IN_EP 0x81U /* EP1 for data IN */
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#define CDC_OUT_EP 0x01U /* EP1 for data OUT */
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#define CDC_CMD_EP 0x82U /* EP2 for CDC commands */
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#ifndef CDC_HS_BINTERVAL
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#define CDC_HS_BINTERVAL 0x10U
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#endif /* CDC_HS_BINTERVAL */
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#ifndef CDC_FS_BINTERVAL
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#define CDC_FS_BINTERVAL 0x10U
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#endif /* CDC_FS_BINTERVAL */
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/* CDC Endpoints parameters: you can fine tune these values depending on the needed baudrates and performance. */
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#define CDC_DATA_HS_MAX_PACKET_SIZE 512U /* Endpoint IN & OUT Packet size */
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#define CDC_DATA_FS_MAX_PACKET_SIZE 64U /* Endpoint IN & OUT Packet size */
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#define CDC_CMD_PACKET_SIZE 8U /* Control Endpoint Packet size */
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#define USB_CDC_CONFIG_DESC_SIZ 67U
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#define CDC_DATA_HS_IN_PACKET_SIZE CDC_DATA_HS_MAX_PACKET_SIZE
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#define CDC_DATA_HS_OUT_PACKET_SIZE CDC_DATA_HS_MAX_PACKET_SIZE
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#define CDC_DATA_FS_IN_PACKET_SIZE CDC_DATA_FS_MAX_PACKET_SIZE
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#define CDC_DATA_FS_OUT_PACKET_SIZE CDC_DATA_FS_MAX_PACKET_SIZE
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/*---------------------------------------------------------------------*/
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/* CDC definitions */
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/*---------------------------------------------------------------------*/
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#define CDC_SEND_ENCAPSULATED_COMMAND 0x00U
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#define CDC_GET_ENCAPSULATED_RESPONSE 0x01U
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#define CDC_SET_COMM_FEATURE 0x02U
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#define CDC_GET_COMM_FEATURE 0x03U
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#define CDC_CLEAR_COMM_FEATURE 0x04U
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#define CDC_SET_LINE_CODING 0x20U
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#define CDC_GET_LINE_CODING 0x21U
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#define CDC_SET_CONTROL_LINE_STATE 0x22U
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#define CDC_SEND_BREAK 0x23U
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/**
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* @}
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*/
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/** @defgroup USBD_CORE_Exported_TypesDefinitions
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* @{
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*/
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/**
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* @}
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*/
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typedef struct
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{
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uint32_t bitrate;
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uint8_t format;
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uint8_t paritytype;
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uint8_t datatype;
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}USBD_CDC_LineCodingTypeDef;
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typedef struct _USBD_CDC_Itf
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{
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int8_t (* Init) (void);
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int8_t (* DeInit) (void);
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int8_t (* Control) (uint8_t cmd, uint8_t* pbuf, uint16_t length);
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int8_t (* Receive) (uint8_t* Buf, uint32_t *Len);
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}USBD_CDC_ItfTypeDef;
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typedef struct
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{
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uint32_t data[CDC_DATA_HS_MAX_PACKET_SIZE / 4U]; /* Force 32bits alignment */
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uint8_t CmdOpCode;
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uint8_t CmdLength;
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uint8_t *RxBuffer;
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uint8_t *TxBuffer;
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uint32_t RxLength;
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uint32_t TxLength;
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__IO uint32_t TxState;
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__IO uint32_t RxState;
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}
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USBD_CDC_HandleTypeDef;
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/** @defgroup USBD_CORE_Exported_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBD_CORE_Exported_Variables
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* @{
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*/
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extern USBD_ClassTypeDef USBD_CDC;
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#define USBD_CDC_CLASS &USBD_CDC
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/**
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* @}
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*/
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/** @defgroup USB_CORE_Exported_Functions
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* @{
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*/
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uint8_t USBD_CDC_RegisterInterface (USBD_HandleTypeDef *pdev,
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USBD_CDC_ItfTypeDef *fops);
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uint8_t USBD_CDC_SetTxBuffer (USBD_HandleTypeDef *pdev,
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uint8_t *pbuff,
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uint16_t length);
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uint8_t USBD_CDC_SetRxBuffer (USBD_HandleTypeDef *pdev,
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uint8_t *pbuff);
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uint8_t USBD_CDC_ReceivePacket (USBD_HandleTypeDef *pdev);
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uint8_t USBD_CDC_TransmitPacket (USBD_HandleTypeDef *pdev);
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __USB_CDC_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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@@ -0,0 +1,45 @@
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/**
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******************************************************************************
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* @file usbd_cdc_if_template.h
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* @author MCD Application Team
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* @brief Header for usbd_cdc_if_template.c file.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2015 STMicroelectronics.
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* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __USBD_CDC_IF_TEMPLATE_H
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#define __USBD_CDC_IF_TEMPLATE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "usbd_cdc.h"
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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extern USBD_CDC_ItfTypeDef USBD_CDC_Template_fops;
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __USBD_CDC_IF_TEMPLATE_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
@@ -0,0 +1,945 @@
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/**
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******************************************************************************
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* @file usbd_cdc.c
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* @author MCD Application Team
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* @brief This file provides the high layer firmware functions to manage the
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* following functionalities of the USB CDC Class:
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* - Initialization and Configuration of high and low layer
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* - Enumeration as CDC Device (and enumeration for each implemented memory interface)
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* - OUT/IN data transfer
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* - Command IN transfer (class requests management)
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* - Error management
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*
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* @verbatim
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*
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* ===================================================================
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* CDC Class Driver Description
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* ===================================================================
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* This driver manages the "Universal Serial Bus Class Definitions for Communications Devices
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* Revision 1.2 November 16, 2007" and the sub-protocol specification of "Universal Serial Bus
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* Communications Class Subclass Specification for PSTN Devices Revision 1.2 February 9, 2007"
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* This driver implements the following aspects of the specification:
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* - Device descriptor management
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* - Configuration descriptor management
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* - Enumeration as CDC device with 2 data endpoints (IN and OUT) and 1 command endpoint (IN)
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* - Requests management (as described in section 6.2 in specification)
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* - Abstract Control Model compliant
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* - Union Functional collection (using 1 IN endpoint for control)
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* - Data interface class
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*
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* These aspects may be enriched or modified for a specific user application.
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*
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* This driver doesn't implement the following aspects of the specification
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* (but it is possible to manage these features with some modifications on this driver):
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* - Any class-specific aspect relative to communication classes should be managed by user application.
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* - All communication classes other than PSTN are not managed
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*
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* @endverbatim
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*
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******************************************************************************
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* @attention
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||||
*
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* <h2><center>© Copyright (c) 2015 STMicroelectronics.
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||||
* All rights reserved.</center></h2>
|
||||
*
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||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
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******************************************************************************
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*/
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/* BSPDependencies
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- "stm32xxxxx_{eval}{discovery}{nucleo_144}.c"
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- "stm32xxxxx_{eval}{discovery}_io.c"
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EndBSPDependencies */
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/* Includes ------------------------------------------------------------------*/
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#include "usbd_cdc.h"
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#include "usbd_ctlreq.h"
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/** @addtogroup STM32_USB_DEVICE_LIBRARY
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* @{
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*/
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/** @defgroup USBD_CDC
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* @brief usbd core module
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* @{
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*/
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/** @defgroup USBD_CDC_Private_TypesDefinitions
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBD_CDC_Private_Defines
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBD_CDC_Private_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBD_CDC_Private_FunctionPrototypes
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* @{
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*/
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static uint8_t USBD_CDC_Init (USBD_HandleTypeDef *pdev,
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uint8_t cfgidx);
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static uint8_t USBD_CDC_DeInit (USBD_HandleTypeDef *pdev,
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uint8_t cfgidx);
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static uint8_t USBD_CDC_Setup (USBD_HandleTypeDef *pdev,
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USBD_SetupReqTypedef *req);
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static uint8_t USBD_CDC_DataIn (USBD_HandleTypeDef *pdev,
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uint8_t epnum);
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static uint8_t USBD_CDC_DataOut (USBD_HandleTypeDef *pdev,
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uint8_t epnum);
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static uint8_t USBD_CDC_EP0_RxReady (USBD_HandleTypeDef *pdev);
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static uint8_t *USBD_CDC_GetFSCfgDesc (uint16_t *length);
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static uint8_t *USBD_CDC_GetHSCfgDesc (uint16_t *length);
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static uint8_t *USBD_CDC_GetOtherSpeedCfgDesc (uint16_t *length);
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static uint8_t *USBD_CDC_GetOtherSpeedCfgDesc (uint16_t *length);
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uint8_t *USBD_CDC_GetDeviceQualifierDescriptor (uint16_t *length);
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/* USB Standard Device Descriptor */
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__ALIGN_BEGIN static uint8_t USBD_CDC_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] __ALIGN_END =
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{
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USB_LEN_DEV_QUALIFIER_DESC,
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USB_DESC_TYPE_DEVICE_QUALIFIER,
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0x00,
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0x02,
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0x00,
|
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0x00,
|
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0x00,
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0x40,
|
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0x01,
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0x00,
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};
|
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|
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/**
|
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* @}
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*/
|
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|
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/** @defgroup USBD_CDC_Private_Variables
|
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* @{
|
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*/
|
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|
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|
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/* CDC interface class callbacks structure */
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USBD_ClassTypeDef USBD_CDC =
|
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{
|
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USBD_CDC_Init,
|
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USBD_CDC_DeInit,
|
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USBD_CDC_Setup,
|
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NULL, /* EP0_TxSent, */
|
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USBD_CDC_EP0_RxReady,
|
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USBD_CDC_DataIn,
|
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USBD_CDC_DataOut,
|
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NULL,
|
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NULL,
|
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NULL,
|
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USBD_CDC_GetHSCfgDesc,
|
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USBD_CDC_GetFSCfgDesc,
|
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USBD_CDC_GetOtherSpeedCfgDesc,
|
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USBD_CDC_GetDeviceQualifierDescriptor,
|
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};
|
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|
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/* USB CDC device Configuration Descriptor */
|
||||
__ALIGN_BEGIN uint8_t USBD_CDC_CfgHSDesc[USB_CDC_CONFIG_DESC_SIZ] __ALIGN_END =
|
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{
|
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/*Configuration Descriptor*/
|
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0x09, /* bLength: Configuration Descriptor size */
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USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */
|
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USB_CDC_CONFIG_DESC_SIZ, /* wTotalLength:no of returned bytes */
|
||||
0x00,
|
||||
0x02, /* bNumInterfaces: 2 interface */
|
||||
0x01, /* bConfigurationValue: Configuration value */
|
||||
0x00, /* iConfiguration: Index of string descriptor describing the configuration */
|
||||
0xC0, /* bmAttributes: self powered */
|
||||
0x32, /* MaxPower 0 mA */
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
/*Interface Descriptor */
|
||||
0x09, /* bLength: Interface Descriptor size */
|
||||
USB_DESC_TYPE_INTERFACE, /* bDescriptorType: Interface */
|
||||
/* Interface descriptor type */
|
||||
0x00, /* bInterfaceNumber: Number of Interface */
|
||||
0x00, /* bAlternateSetting: Alternate setting */
|
||||
0x01, /* bNumEndpoints: One endpoints used */
|
||||
0x02, /* bInterfaceClass: Communication Interface Class */
|
||||
0x02, /* bInterfaceSubClass: Abstract Control Model */
|
||||
0x01, /* bInterfaceProtocol: Common AT commands */
|
||||
0x00, /* iInterface: */
|
||||
|
||||
/*Header Functional Descriptor*/
|
||||
0x05, /* bLength: Endpoint Descriptor size */
|
||||
0x24, /* bDescriptorType: CS_INTERFACE */
|
||||
0x00, /* bDescriptorSubtype: Header Func Desc */
|
||||
0x10, /* bcdCDC: spec release number */
|
||||
0x01,
|
||||
|
||||
/*Call Management Functional Descriptor*/
|
||||
0x05, /* bFunctionLength */
|
||||
0x24, /* bDescriptorType: CS_INTERFACE */
|
||||
0x01, /* bDescriptorSubtype: Call Management Func Desc */
|
||||
0x00, /* bmCapabilities: D0+D1 */
|
||||
0x01, /* bDataInterface: 1 */
|
||||
|
||||
/*ACM Functional Descriptor*/
|
||||
0x04, /* bFunctionLength */
|
||||
0x24, /* bDescriptorType: CS_INTERFACE */
|
||||
0x02, /* bDescriptorSubtype: Abstract Control Management desc */
|
||||
0x02, /* bmCapabilities */
|
||||
|
||||
/*Union Functional Descriptor*/
|
||||
0x05, /* bFunctionLength */
|
||||
0x24, /* bDescriptorType: CS_INTERFACE */
|
||||
0x06, /* bDescriptorSubtype: Union func desc */
|
||||
0x00, /* bMasterInterface: Communication class interface */
|
||||
0x01, /* bSlaveInterface0: Data Class Interface */
|
||||
|
||||
/*Endpoint 2 Descriptor*/
|
||||
0x07, /* bLength: Endpoint Descriptor size */
|
||||
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
|
||||
CDC_CMD_EP, /* bEndpointAddress */
|
||||
0x03, /* bmAttributes: Interrupt */
|
||||
LOBYTE(CDC_CMD_PACKET_SIZE), /* wMaxPacketSize: */
|
||||
HIBYTE(CDC_CMD_PACKET_SIZE),
|
||||
CDC_HS_BINTERVAL, /* bInterval: */
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
/*Data class interface descriptor*/
|
||||
0x09, /* bLength: Endpoint Descriptor size */
|
||||
USB_DESC_TYPE_INTERFACE, /* bDescriptorType: */
|
||||
0x01, /* bInterfaceNumber: Number of Interface */
|
||||
0x00, /* bAlternateSetting: Alternate setting */
|
||||
0x02, /* bNumEndpoints: Two endpoints used */
|
||||
0x0A, /* bInterfaceClass: CDC */
|
||||
0x00, /* bInterfaceSubClass: */
|
||||
0x00, /* bInterfaceProtocol: */
|
||||
0x00, /* iInterface: */
|
||||
|
||||
/*Endpoint OUT Descriptor*/
|
||||
0x07, /* bLength: Endpoint Descriptor size */
|
||||
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
|
||||
CDC_OUT_EP, /* bEndpointAddress */
|
||||
0x02, /* bmAttributes: Bulk */
|
||||
LOBYTE(CDC_DATA_HS_MAX_PACKET_SIZE), /* wMaxPacketSize: */
|
||||
HIBYTE(CDC_DATA_HS_MAX_PACKET_SIZE),
|
||||
0x00, /* bInterval: ignore for Bulk transfer */
|
||||
|
||||
/*Endpoint IN Descriptor*/
|
||||
0x07, /* bLength: Endpoint Descriptor size */
|
||||
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
|
||||
CDC_IN_EP, /* bEndpointAddress */
|
||||
0x02, /* bmAttributes: Bulk */
|
||||
LOBYTE(CDC_DATA_HS_MAX_PACKET_SIZE), /* wMaxPacketSize: */
|
||||
HIBYTE(CDC_DATA_HS_MAX_PACKET_SIZE),
|
||||
0x00 /* bInterval: ignore for Bulk transfer */
|
||||
} ;
|
||||
|
||||
|
||||
/* USB CDC device Configuration Descriptor */
|
||||
__ALIGN_BEGIN uint8_t USBD_CDC_CfgFSDesc[USB_CDC_CONFIG_DESC_SIZ] __ALIGN_END =
|
||||
{
|
||||
/*Configuration Descriptor*/
|
||||
0x09, /* bLength: Configuration Descriptor size */
|
||||
USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */
|
||||
USB_CDC_CONFIG_DESC_SIZ, /* wTotalLength:no of returned bytes */
|
||||
0x00,
|
||||
0x02, /* bNumInterfaces: 2 interface */
|
||||
0x01, /* bConfigurationValue: Configuration value */
|
||||
0x00, /* iConfiguration: Index of string descriptor describing the configuration */
|
||||
0xC0, /* bmAttributes: self powered */
|
||||
0x32, /* MaxPower 0 mA */
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
/*Interface Descriptor */
|
||||
0x09, /* bLength: Interface Descriptor size */
|
||||
USB_DESC_TYPE_INTERFACE, /* bDescriptorType: Interface */
|
||||
/* Interface descriptor type */
|
||||
0x00, /* bInterfaceNumber: Number of Interface */
|
||||
0x00, /* bAlternateSetting: Alternate setting */
|
||||
0x01, /* bNumEndpoints: One endpoints used */
|
||||
0x02, /* bInterfaceClass: Communication Interface Class */
|
||||
0x02, /* bInterfaceSubClass: Abstract Control Model */
|
||||
0x01, /* bInterfaceProtocol: Common AT commands */
|
||||
0x00, /* iInterface: */
|
||||
|
||||
/*Header Functional Descriptor*/
|
||||
0x05, /* bLength: Endpoint Descriptor size */
|
||||
0x24, /* bDescriptorType: CS_INTERFACE */
|
||||
0x00, /* bDescriptorSubtype: Header Func Desc */
|
||||
0x10, /* bcdCDC: spec release number */
|
||||
0x01,
|
||||
|
||||
/*Call Management Functional Descriptor*/
|
||||
0x05, /* bFunctionLength */
|
||||
0x24, /* bDescriptorType: CS_INTERFACE */
|
||||
0x01, /* bDescriptorSubtype: Call Management Func Desc */
|
||||
0x00, /* bmCapabilities: D0+D1 */
|
||||
0x01, /* bDataInterface: 1 */
|
||||
|
||||
/*ACM Functional Descriptor*/
|
||||
0x04, /* bFunctionLength */
|
||||
0x24, /* bDescriptorType: CS_INTERFACE */
|
||||
0x02, /* bDescriptorSubtype: Abstract Control Management desc */
|
||||
0x02, /* bmCapabilities */
|
||||
|
||||
/*Union Functional Descriptor*/
|
||||
0x05, /* bFunctionLength */
|
||||
0x24, /* bDescriptorType: CS_INTERFACE */
|
||||
0x06, /* bDescriptorSubtype: Union func desc */
|
||||
0x00, /* bMasterInterface: Communication class interface */
|
||||
0x01, /* bSlaveInterface0: Data Class Interface */
|
||||
|
||||
/*Endpoint 2 Descriptor*/
|
||||
0x07, /* bLength: Endpoint Descriptor size */
|
||||
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
|
||||
CDC_CMD_EP, /* bEndpointAddress */
|
||||
0x03, /* bmAttributes: Interrupt */
|
||||
LOBYTE(CDC_CMD_PACKET_SIZE), /* wMaxPacketSize: */
|
||||
HIBYTE(CDC_CMD_PACKET_SIZE),
|
||||
CDC_FS_BINTERVAL, /* bInterval: */
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
/*Data class interface descriptor*/
|
||||
0x09, /* bLength: Endpoint Descriptor size */
|
||||
USB_DESC_TYPE_INTERFACE, /* bDescriptorType: */
|
||||
0x01, /* bInterfaceNumber: Number of Interface */
|
||||
0x00, /* bAlternateSetting: Alternate setting */
|
||||
0x02, /* bNumEndpoints: Two endpoints used */
|
||||
0x0A, /* bInterfaceClass: CDC */
|
||||
0x00, /* bInterfaceSubClass: */
|
||||
0x00, /* bInterfaceProtocol: */
|
||||
0x00, /* iInterface: */
|
||||
|
||||
/*Endpoint OUT Descriptor*/
|
||||
0x07, /* bLength: Endpoint Descriptor size */
|
||||
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
|
||||
CDC_OUT_EP, /* bEndpointAddress */
|
||||
0x02, /* bmAttributes: Bulk */
|
||||
LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE), /* wMaxPacketSize: */
|
||||
HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),
|
||||
0x00, /* bInterval: ignore for Bulk transfer */
|
||||
|
||||
/*Endpoint IN Descriptor*/
|
||||
0x07, /* bLength: Endpoint Descriptor size */
|
||||
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
|
||||
CDC_IN_EP, /* bEndpointAddress */
|
||||
0x02, /* bmAttributes: Bulk */
|
||||
LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE), /* wMaxPacketSize: */
|
||||
HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),
|
||||
0x00 /* bInterval: ignore for Bulk transfer */
|
||||
} ;
|
||||
|
||||
__ALIGN_BEGIN uint8_t USBD_CDC_OtherSpeedCfgDesc[USB_CDC_CONFIG_DESC_SIZ] __ALIGN_END =
|
||||
{
|
||||
0x09, /* bLength: Configuation Descriptor size */
|
||||
USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION,
|
||||
USB_CDC_CONFIG_DESC_SIZ,
|
||||
0x00,
|
||||
0x02, /* bNumInterfaces: 2 interfaces */
|
||||
0x01, /* bConfigurationValue: */
|
||||
0x04, /* iConfiguration: */
|
||||
0xC0, /* bmAttributes: */
|
||||
0x32, /* MaxPower 100 mA */
|
||||
|
||||
/*Interface Descriptor */
|
||||
0x09, /* bLength: Interface Descriptor size */
|
||||
USB_DESC_TYPE_INTERFACE, /* bDescriptorType: Interface */
|
||||
/* Interface descriptor type */
|
||||
0x00, /* bInterfaceNumber: Number of Interface */
|
||||
0x00, /* bAlternateSetting: Alternate setting */
|
||||
0x01, /* bNumEndpoints: One endpoints used */
|
||||
0x02, /* bInterfaceClass: Communication Interface Class */
|
||||
0x02, /* bInterfaceSubClass: Abstract Control Model */
|
||||
0x01, /* bInterfaceProtocol: Common AT commands */
|
||||
0x00, /* iInterface: */
|
||||
|
||||
/*Header Functional Descriptor*/
|
||||
0x05, /* bLength: Endpoint Descriptor size */
|
||||
0x24, /* bDescriptorType: CS_INTERFACE */
|
||||
0x00, /* bDescriptorSubtype: Header Func Desc */
|
||||
0x10, /* bcdCDC: spec release number */
|
||||
0x01,
|
||||
|
||||
/*Call Management Functional Descriptor*/
|
||||
0x05, /* bFunctionLength */
|
||||
0x24, /* bDescriptorType: CS_INTERFACE */
|
||||
0x01, /* bDescriptorSubtype: Call Management Func Desc */
|
||||
0x00, /* bmCapabilities: D0+D1 */
|
||||
0x01, /* bDataInterface: 1 */
|
||||
|
||||
/*ACM Functional Descriptor*/
|
||||
0x04, /* bFunctionLength */
|
||||
0x24, /* bDescriptorType: CS_INTERFACE */
|
||||
0x02, /* bDescriptorSubtype: Abstract Control Management desc */
|
||||
0x02, /* bmCapabilities */
|
||||
|
||||
/*Union Functional Descriptor*/
|
||||
0x05, /* bFunctionLength */
|
||||
0x24, /* bDescriptorType: CS_INTERFACE */
|
||||
0x06, /* bDescriptorSubtype: Union func desc */
|
||||
0x00, /* bMasterInterface: Communication class interface */
|
||||
0x01, /* bSlaveInterface0: Data Class Interface */
|
||||
|
||||
/*Endpoint 2 Descriptor*/
|
||||
0x07, /* bLength: Endpoint Descriptor size */
|
||||
USB_DESC_TYPE_ENDPOINT , /* bDescriptorType: Endpoint */
|
||||
CDC_CMD_EP, /* bEndpointAddress */
|
||||
0x03, /* bmAttributes: Interrupt */
|
||||
LOBYTE(CDC_CMD_PACKET_SIZE), /* wMaxPacketSize: */
|
||||
HIBYTE(CDC_CMD_PACKET_SIZE),
|
||||
CDC_FS_BINTERVAL, /* bInterval: */
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
/*Data class interface descriptor*/
|
||||
0x09, /* bLength: Endpoint Descriptor size */
|
||||
USB_DESC_TYPE_INTERFACE, /* bDescriptorType: */
|
||||
0x01, /* bInterfaceNumber: Number of Interface */
|
||||
0x00, /* bAlternateSetting: Alternate setting */
|
||||
0x02, /* bNumEndpoints: Two endpoints used */
|
||||
0x0A, /* bInterfaceClass: CDC */
|
||||
0x00, /* bInterfaceSubClass: */
|
||||
0x00, /* bInterfaceProtocol: */
|
||||
0x00, /* iInterface: */
|
||||
|
||||
/*Endpoint OUT Descriptor*/
|
||||
0x07, /* bLength: Endpoint Descriptor size */
|
||||
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
|
||||
CDC_OUT_EP, /* bEndpointAddress */
|
||||
0x02, /* bmAttributes: Bulk */
|
||||
0x40, /* wMaxPacketSize: */
|
||||
0x00,
|
||||
0x00, /* bInterval: ignore for Bulk transfer */
|
||||
|
||||
/*Endpoint IN Descriptor*/
|
||||
0x07, /* bLength: Endpoint Descriptor size */
|
||||
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
|
||||
CDC_IN_EP, /* bEndpointAddress */
|
||||
0x02, /* bmAttributes: Bulk */
|
||||
0x40, /* wMaxPacketSize: */
|
||||
0x00,
|
||||
0x00 /* bInterval */
|
||||
};
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC_Private_Functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_Init
|
||||
* Initialize the CDC interface
|
||||
* @param pdev: device instance
|
||||
* @param cfgidx: Configuration index
|
||||
* @retval status
|
||||
*/
|
||||
static uint8_t USBD_CDC_Init (USBD_HandleTypeDef *pdev, uint8_t cfgidx)
|
||||
{
|
||||
uint8_t ret = 0U;
|
||||
USBD_CDC_HandleTypeDef *hcdc;
|
||||
|
||||
if(pdev->dev_speed == USBD_SPEED_HIGH)
|
||||
{
|
||||
/* Open EP IN */
|
||||
USBD_LL_OpenEP(pdev, CDC_IN_EP, USBD_EP_TYPE_BULK,
|
||||
CDC_DATA_HS_IN_PACKET_SIZE);
|
||||
|
||||
pdev->ep_in[CDC_IN_EP & 0xFU].is_used = 1U;
|
||||
|
||||
/* Open EP OUT */
|
||||
USBD_LL_OpenEP(pdev, CDC_OUT_EP, USBD_EP_TYPE_BULK,
|
||||
CDC_DATA_HS_OUT_PACKET_SIZE);
|
||||
|
||||
pdev->ep_out[CDC_OUT_EP & 0xFU].is_used = 1U;
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Open EP IN */
|
||||
USBD_LL_OpenEP(pdev, CDC_IN_EP, USBD_EP_TYPE_BULK,
|
||||
CDC_DATA_FS_IN_PACKET_SIZE);
|
||||
|
||||
pdev->ep_in[CDC_IN_EP & 0xFU].is_used = 1U;
|
||||
|
||||
/* Open EP OUT */
|
||||
USBD_LL_OpenEP(pdev, CDC_OUT_EP, USBD_EP_TYPE_BULK,
|
||||
CDC_DATA_FS_OUT_PACKET_SIZE);
|
||||
|
||||
pdev->ep_out[CDC_OUT_EP & 0xFU].is_used = 1U;
|
||||
}
|
||||
/* Open Command IN EP */
|
||||
USBD_LL_OpenEP(pdev, CDC_CMD_EP, USBD_EP_TYPE_INTR, CDC_CMD_PACKET_SIZE);
|
||||
pdev->ep_in[CDC_CMD_EP & 0xFU].is_used = 1U;
|
||||
|
||||
pdev->pClassData = USBD_malloc(sizeof (USBD_CDC_HandleTypeDef));
|
||||
|
||||
if(pdev->pClassData == NULL)
|
||||
{
|
||||
ret = 1U;
|
||||
}
|
||||
else
|
||||
{
|
||||
hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData;
|
||||
|
||||
/* Init physical Interface components */
|
||||
((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Init();
|
||||
|
||||
/* Init Xfer states */
|
||||
hcdc->TxState = 0U;
|
||||
hcdc->RxState = 0U;
|
||||
|
||||
if(pdev->dev_speed == USBD_SPEED_HIGH)
|
||||
{
|
||||
/* Prepare Out endpoint to receive next packet */
|
||||
USBD_LL_PrepareReceive(pdev, CDC_OUT_EP, hcdc->RxBuffer,
|
||||
CDC_DATA_HS_OUT_PACKET_SIZE);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Prepare Out endpoint to receive next packet */
|
||||
USBD_LL_PrepareReceive(pdev, CDC_OUT_EP, hcdc->RxBuffer,
|
||||
CDC_DATA_FS_OUT_PACKET_SIZE);
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_Init
|
||||
* DeInitialize the CDC layer
|
||||
* @param pdev: device instance
|
||||
* @param cfgidx: Configuration index
|
||||
* @retval status
|
||||
*/
|
||||
static uint8_t USBD_CDC_DeInit (USBD_HandleTypeDef *pdev, uint8_t cfgidx)
|
||||
{
|
||||
uint8_t ret = 0U;
|
||||
|
||||
/* Close EP IN */
|
||||
USBD_LL_CloseEP(pdev, CDC_IN_EP);
|
||||
pdev->ep_in[CDC_IN_EP & 0xFU].is_used = 0U;
|
||||
|
||||
/* Close EP OUT */
|
||||
USBD_LL_CloseEP(pdev, CDC_OUT_EP);
|
||||
pdev->ep_out[CDC_OUT_EP & 0xFU].is_used = 0U;
|
||||
|
||||
/* Close Command IN EP */
|
||||
USBD_LL_CloseEP(pdev, CDC_CMD_EP);
|
||||
pdev->ep_in[CDC_CMD_EP & 0xFU].is_used = 0U;
|
||||
|
||||
/* DeInit physical Interface components */
|
||||
if(pdev->pClassData != NULL)
|
||||
{
|
||||
((USBD_CDC_ItfTypeDef *)pdev->pUserData)->DeInit();
|
||||
USBD_free(pdev->pClassData);
|
||||
pdev->pClassData = NULL;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_Setup
|
||||
* Handle the CDC specific requests
|
||||
* @param pdev: instance
|
||||
* @param req: usb requests
|
||||
* @retval status
|
||||
*/
|
||||
static uint8_t USBD_CDC_Setup (USBD_HandleTypeDef *pdev,
|
||||
USBD_SetupReqTypedef *req)
|
||||
{
|
||||
USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData;
|
||||
uint8_t ifalt = 0U;
|
||||
uint16_t status_info = 0U;
|
||||
uint8_t ret = USBD_OK;
|
||||
|
||||
switch (req->bmRequest & USB_REQ_TYPE_MASK)
|
||||
{
|
||||
case USB_REQ_TYPE_CLASS :
|
||||
if (req->wLength)
|
||||
{
|
||||
if (req->bmRequest & 0x80U)
|
||||
{
|
||||
((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(req->bRequest,
|
||||
(uint8_t *)(void *)hcdc->data,
|
||||
req->wLength);
|
||||
|
||||
USBD_CtlSendData (pdev, (uint8_t *)(void *)hcdc->data, req->wLength);
|
||||
}
|
||||
else
|
||||
{
|
||||
hcdc->CmdOpCode = req->bRequest;
|
||||
hcdc->CmdLength = (uint8_t)req->wLength;
|
||||
|
||||
USBD_CtlPrepareRx (pdev, (uint8_t *)(void *)hcdc->data, req->wLength);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(req->bRequest,
|
||||
(uint8_t *)(void *)req, 0U);
|
||||
}
|
||||
break;
|
||||
|
||||
case USB_REQ_TYPE_STANDARD:
|
||||
switch (req->bRequest)
|
||||
{
|
||||
case USB_REQ_GET_STATUS:
|
||||
if (pdev->dev_state == USBD_STATE_CONFIGURED)
|
||||
{
|
||||
USBD_CtlSendData (pdev, (uint8_t *)(void *)&status_info, 2U);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_CtlError (pdev, req);
|
||||
ret = USBD_FAIL;
|
||||
}
|
||||
break;
|
||||
|
||||
case USB_REQ_GET_INTERFACE:
|
||||
if (pdev->dev_state == USBD_STATE_CONFIGURED)
|
||||
{
|
||||
USBD_CtlSendData (pdev, &ifalt, 1U);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_CtlError (pdev, req);
|
||||
ret = USBD_FAIL;
|
||||
}
|
||||
break;
|
||||
|
||||
case USB_REQ_SET_INTERFACE:
|
||||
if (pdev->dev_state != USBD_STATE_CONFIGURED)
|
||||
{
|
||||
USBD_CtlError (pdev, req);
|
||||
ret = USBD_FAIL;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError (pdev, req);
|
||||
ret = USBD_FAIL;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError (pdev, req);
|
||||
ret = USBD_FAIL;
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_DataIn
|
||||
* Data sent on non-control IN endpoint
|
||||
* @param pdev: device instance
|
||||
* @param epnum: endpoint number
|
||||
* @retval status
|
||||
*/
|
||||
static uint8_t USBD_CDC_DataIn (USBD_HandleTypeDef *pdev, uint8_t epnum)
|
||||
{
|
||||
USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*)pdev->pClassData;
|
||||
PCD_HandleTypeDef *hpcd = pdev->pData;
|
||||
|
||||
if(pdev->pClassData != NULL)
|
||||
{
|
||||
if((pdev->ep_in[epnum].total_length > 0U) && ((pdev->ep_in[epnum].total_length % hpcd->IN_ep[epnum].maxpacket) == 0U))
|
||||
{
|
||||
/* Update the packet total length */
|
||||
pdev->ep_in[epnum].total_length = 0U;
|
||||
|
||||
/* Send ZLP */
|
||||
USBD_LL_Transmit (pdev, epnum, NULL, 0U);
|
||||
}
|
||||
else
|
||||
{
|
||||
hcdc->TxState = 0U;
|
||||
}
|
||||
return USBD_OK;
|
||||
}
|
||||
else
|
||||
{
|
||||
return USBD_FAIL;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_DataOut
|
||||
* Data received on non-control Out endpoint
|
||||
* @param pdev: device instance
|
||||
* @param epnum: endpoint number
|
||||
* @retval status
|
||||
*/
|
||||
static uint8_t USBD_CDC_DataOut (USBD_HandleTypeDef *pdev, uint8_t epnum)
|
||||
{
|
||||
USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData;
|
||||
|
||||
/* Get the received data length */
|
||||
hcdc->RxLength = USBD_LL_GetRxDataSize (pdev, epnum);
|
||||
|
||||
/* USB data will be immediately processed, this allow next USB traffic being
|
||||
NAKed till the end of the application Xfer */
|
||||
if(pdev->pClassData != NULL)
|
||||
{
|
||||
((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Receive(hcdc->RxBuffer, &hcdc->RxLength);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
else
|
||||
{
|
||||
return USBD_FAIL;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_EP0_RxReady
|
||||
* Handle EP0 Rx Ready event
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
static uint8_t USBD_CDC_EP0_RxReady (USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData;
|
||||
|
||||
if((pdev->pUserData != NULL) && (hcdc->CmdOpCode != 0xFFU))
|
||||
{
|
||||
((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(hcdc->CmdOpCode,
|
||||
(uint8_t *)(void *)hcdc->data,
|
||||
(uint16_t)hcdc->CmdLength);
|
||||
hcdc->CmdOpCode = 0xFFU;
|
||||
|
||||
}
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_GetFSCfgDesc
|
||||
* Return configuration descriptor
|
||||
* @param speed : current device speed
|
||||
* @param length : pointer data length
|
||||
* @retval pointer to descriptor buffer
|
||||
*/
|
||||
static uint8_t *USBD_CDC_GetFSCfgDesc (uint16_t *length)
|
||||
{
|
||||
*length = sizeof (USBD_CDC_CfgFSDesc);
|
||||
return USBD_CDC_CfgFSDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_GetHSCfgDesc
|
||||
* Return configuration descriptor
|
||||
* @param speed : current device speed
|
||||
* @param length : pointer data length
|
||||
* @retval pointer to descriptor buffer
|
||||
*/
|
||||
static uint8_t *USBD_CDC_GetHSCfgDesc (uint16_t *length)
|
||||
{
|
||||
*length = sizeof (USBD_CDC_CfgHSDesc);
|
||||
return USBD_CDC_CfgHSDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_GetCfgDesc
|
||||
* Return configuration descriptor
|
||||
* @param speed : current device speed
|
||||
* @param length : pointer data length
|
||||
* @retval pointer to descriptor buffer
|
||||
*/
|
||||
static uint8_t *USBD_CDC_GetOtherSpeedCfgDesc (uint16_t *length)
|
||||
{
|
||||
*length = sizeof (USBD_CDC_OtherSpeedCfgDesc);
|
||||
return USBD_CDC_OtherSpeedCfgDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief DeviceQualifierDescriptor
|
||||
* return Device Qualifier descriptor
|
||||
* @param length : pointer data length
|
||||
* @retval pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t *USBD_CDC_GetDeviceQualifierDescriptor (uint16_t *length)
|
||||
{
|
||||
*length = sizeof (USBD_CDC_DeviceQualifierDesc);
|
||||
return USBD_CDC_DeviceQualifierDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_RegisterInterface
|
||||
* @param pdev: device instance
|
||||
* @param fops: CD Interface callback
|
||||
* @retval status
|
||||
*/
|
||||
uint8_t USBD_CDC_RegisterInterface (USBD_HandleTypeDef *pdev,
|
||||
USBD_CDC_ItfTypeDef *fops)
|
||||
{
|
||||
uint8_t ret = USBD_FAIL;
|
||||
|
||||
if(fops != NULL)
|
||||
{
|
||||
pdev->pUserData= fops;
|
||||
ret = USBD_OK;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_SetTxBuffer
|
||||
* @param pdev: device instance
|
||||
* @param pbuff: Tx Buffer
|
||||
* @retval status
|
||||
*/
|
||||
uint8_t USBD_CDC_SetTxBuffer (USBD_HandleTypeDef *pdev,
|
||||
uint8_t *pbuff,
|
||||
uint16_t length)
|
||||
{
|
||||
USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData;
|
||||
|
||||
hcdc->TxBuffer = pbuff;
|
||||
hcdc->TxLength = length;
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_SetRxBuffer
|
||||
* @param pdev: device instance
|
||||
* @param pbuff: Rx Buffer
|
||||
* @retval status
|
||||
*/
|
||||
uint8_t USBD_CDC_SetRxBuffer (USBD_HandleTypeDef *pdev,
|
||||
uint8_t *pbuff)
|
||||
{
|
||||
USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData;
|
||||
|
||||
hcdc->RxBuffer = pbuff;
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_TransmitPacket
|
||||
* Transmit packet on IN endpoint
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
uint8_t USBD_CDC_TransmitPacket(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData;
|
||||
|
||||
if(pdev->pClassData != NULL)
|
||||
{
|
||||
if(hcdc->TxState == 0U)
|
||||
{
|
||||
/* Tx Transfer in progress */
|
||||
hcdc->TxState = 1U;
|
||||
|
||||
/* Update the packet total length */
|
||||
pdev->ep_in[CDC_IN_EP & 0xFU].total_length = hcdc->TxLength;
|
||||
|
||||
/* Transmit next packet */
|
||||
USBD_LL_Transmit(pdev, CDC_IN_EP, hcdc->TxBuffer,
|
||||
(uint16_t)hcdc->TxLength);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
else
|
||||
{
|
||||
return USBD_BUSY;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return USBD_FAIL;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief USBD_CDC_ReceivePacket
|
||||
* prepare OUT Endpoint for reception
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
uint8_t USBD_CDC_ReceivePacket(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData;
|
||||
|
||||
/* Suspend or Resume USB Out process */
|
||||
if(pdev->pClassData != NULL)
|
||||
{
|
||||
if(pdev->dev_speed == USBD_SPEED_HIGH )
|
||||
{
|
||||
/* Prepare Out endpoint to receive next packet */
|
||||
USBD_LL_PrepareReceive(pdev,
|
||||
CDC_OUT_EP,
|
||||
hcdc->RxBuffer,
|
||||
CDC_DATA_HS_OUT_PACKET_SIZE);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Prepare Out endpoint to receive next packet */
|
||||
USBD_LL_PrepareReceive(pdev,
|
||||
CDC_OUT_EP,
|
||||
hcdc->RxBuffer,
|
||||
CDC_DATA_FS_OUT_PACKET_SIZE);
|
||||
}
|
||||
return USBD_OK;
|
||||
}
|
||||
else
|
||||
{
|
||||
return USBD_FAIL;
|
||||
}
|
||||
}
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
@@ -0,0 +1,223 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_cdc_if_template.c
|
||||
* @author MCD Application Team
|
||||
* @brief Generic media access Layer.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* BSPDependencies
|
||||
- "stm32xxxxx_{eval}{discovery}{nucleo_144}.c"
|
||||
- "stm32xxxxx_{eval}{discovery}_io.c"
|
||||
EndBSPDependencies */
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_cdc_if_template.h"
|
||||
|
||||
/** @addtogroup STM32_USB_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_CDC
|
||||
* @brief usbd core module
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC_Private_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_CDC_Private_Defines
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_CDC_Private_Macros
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_CDC_Private_FunctionPrototypes
|
||||
* @{
|
||||
*/
|
||||
|
||||
static int8_t TEMPLATE_Init (void);
|
||||
static int8_t TEMPLATE_DeInit (void);
|
||||
static int8_t TEMPLATE_Control (uint8_t cmd, uint8_t* pbuf, uint16_t length);
|
||||
static int8_t TEMPLATE_Receive (uint8_t* pbuf, uint32_t *Len);
|
||||
|
||||
USBD_CDC_ItfTypeDef USBD_CDC_Template_fops =
|
||||
{
|
||||
TEMPLATE_Init,
|
||||
TEMPLATE_DeInit,
|
||||
TEMPLATE_Control,
|
||||
TEMPLATE_Receive
|
||||
};
|
||||
|
||||
USBD_CDC_LineCodingTypeDef linecoding =
|
||||
{
|
||||
115200, /* baud rate*/
|
||||
0x00, /* stop bits-1*/
|
||||
0x00, /* parity - none*/
|
||||
0x08 /* nb. of bits 8*/
|
||||
};
|
||||
|
||||
/* Private functions ---------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief TEMPLATE_Init
|
||||
* Initializes the CDC media low layer
|
||||
* @param None
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t TEMPLATE_Init(void)
|
||||
{
|
||||
/*
|
||||
Add your initialization code here
|
||||
*/
|
||||
return (0);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief TEMPLATE_DeInit
|
||||
* DeInitializes the CDC media low layer
|
||||
* @param None
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t TEMPLATE_DeInit(void)
|
||||
{
|
||||
/*
|
||||
Add your deinitialization code here
|
||||
*/
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief TEMPLATE_Control
|
||||
* Manage the CDC class requests
|
||||
* @param Cmd: Command code
|
||||
* @param Buf: Buffer containing command data (request parameters)
|
||||
* @param Len: Number of data to be sent (in bytes)
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t TEMPLATE_Control (uint8_t cmd, uint8_t* pbuf, uint16_t length)
|
||||
{
|
||||
switch (cmd)
|
||||
{
|
||||
case CDC_SEND_ENCAPSULATED_COMMAND:
|
||||
/* Add your code here */
|
||||
break;
|
||||
|
||||
case CDC_GET_ENCAPSULATED_RESPONSE:
|
||||
/* Add your code here */
|
||||
break;
|
||||
|
||||
case CDC_SET_COMM_FEATURE:
|
||||
/* Add your code here */
|
||||
break;
|
||||
|
||||
case CDC_GET_COMM_FEATURE:
|
||||
/* Add your code here */
|
||||
break;
|
||||
|
||||
case CDC_CLEAR_COMM_FEATURE:
|
||||
/* Add your code here */
|
||||
break;
|
||||
|
||||
case CDC_SET_LINE_CODING:
|
||||
linecoding.bitrate = (uint32_t)(pbuf[0] | (pbuf[1] << 8) |\
|
||||
(pbuf[2] << 16) | (pbuf[3] << 24));
|
||||
linecoding.format = pbuf[4];
|
||||
linecoding.paritytype = pbuf[5];
|
||||
linecoding.datatype = pbuf[6];
|
||||
|
||||
/* Add your code here */
|
||||
break;
|
||||
|
||||
case CDC_GET_LINE_CODING:
|
||||
pbuf[0] = (uint8_t)(linecoding.bitrate);
|
||||
pbuf[1] = (uint8_t)(linecoding.bitrate >> 8);
|
||||
pbuf[2] = (uint8_t)(linecoding.bitrate >> 16);
|
||||
pbuf[3] = (uint8_t)(linecoding.bitrate >> 24);
|
||||
pbuf[4] = linecoding.format;
|
||||
pbuf[5] = linecoding.paritytype;
|
||||
pbuf[6] = linecoding.datatype;
|
||||
|
||||
/* Add your code here */
|
||||
break;
|
||||
|
||||
case CDC_SET_CONTROL_LINE_STATE:
|
||||
/* Add your code here */
|
||||
break;
|
||||
|
||||
case CDC_SEND_BREAK:
|
||||
/* Add your code here */
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief TEMPLATE_Receive
|
||||
* Data received over USB OUT endpoint are sent over CDC interface
|
||||
* through this function.
|
||||
*
|
||||
* @note
|
||||
* This function will issue a NAK packet on any OUT packet received on
|
||||
* USB endpoint untill exiting this function. If you exit this function
|
||||
* before transfer is complete on CDC interface (ie. using DMA controller)
|
||||
* it will result in receiving more data while previous ones are still
|
||||
* not sent.
|
||||
*
|
||||
* @param Buf: Buffer of data to be received
|
||||
* @param Len: Number of data received (in bytes)
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t TEMPLATE_Receive (uint8_t* Buf, uint32_t *Len)
|
||||
{
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
|
@@ -0,0 +1,162 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_conf_template.h
|
||||
* @author MCD Application Team
|
||||
* @brief Header file for the usbd_conf_template.c file
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef __USBD_CONF_TEMPLATE_H
|
||||
#define __USBD_CONF_TEMPLATE_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "stm32fxxx.h" /* replace 'stm32xxx' with your HAL driver header filename, ex: stm32f4xx.h */
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
/** @addtogroup STM32_USB_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CONF
|
||||
* @brief USB device low level driver configuration file
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CONF_Exported_Defines
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define USBD_MAX_NUM_INTERFACES 1U
|
||||
#define USBD_MAX_NUM_CONFIGURATION 1U
|
||||
#define USBD_MAX_STR_DESC_SIZ 0x100U
|
||||
#define USBD_SUPPORT_USER_STRING 0U
|
||||
#define USBD_SELF_POWERED 1U
|
||||
#define USBD_DEBUG_LEVEL 2U
|
||||
|
||||
/* MSC Class Config */
|
||||
#define MSC_MEDIA_PACKET 8192U
|
||||
|
||||
/* CDC Class Config */
|
||||
#define USBD_CDC_INTERVAL 2000U
|
||||
|
||||
/* DFU Class Config */
|
||||
#define USBD_DFU_MAX_ITF_NUM 1U
|
||||
#define USBD_DFU_XFERS_IZE 1024U
|
||||
|
||||
/* AUDIO Class Config */
|
||||
#define USBD_AUDIO_FREQ 22100U
|
||||
|
||||
/** @defgroup USBD_Exported_Macros
|
||||
* @{
|
||||
*/
|
||||
|
||||
/* Memory management macros */
|
||||
#define USBD_malloc malloc
|
||||
#define USBD_free free
|
||||
#define USBD_memset memset
|
||||
#define USBD_memcpy memcpy
|
||||
|
||||
/* DEBUG macros */
|
||||
#if (USBD_DEBUG_LEVEL > 0U)
|
||||
#define USBD_UsrLog(...) do { \
|
||||
printf(__VA_ARGS__); \
|
||||
printf("\n"); \
|
||||
} while (0)
|
||||
#else
|
||||
#define USBD_UsrLog(...) do {} while (0)
|
||||
#endif
|
||||
|
||||
#if (USBD_DEBUG_LEVEL > 1U)
|
||||
|
||||
#define USBD_ErrLog(...) do { \
|
||||
printf("ERROR: ") ; \
|
||||
printf(__VA_ARGS__); \
|
||||
printf("\n"); \
|
||||
} while (0)
|
||||
#else
|
||||
#define USBD_ErrLog(...) do {} while (0)
|
||||
#endif
|
||||
|
||||
#if (USBD_DEBUG_LEVEL > 2U)
|
||||
#define USBD_DbgLog(...) do { \
|
||||
printf("DEBUG : ") ; \
|
||||
printf(__VA_ARGS__); \
|
||||
printf("\n"); \
|
||||
} while (0)
|
||||
#else
|
||||
#define USBD_DbgLog(...) do {} while (0)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_CONF_Exported_Types
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_CONF_Exported_Macros
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CONF_Exported_Variables
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CONF_Exported_FunctionsPrototype
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __USBD_CONF_TEMPLATE_H */
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
@@ -0,0 +1,161 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_core.h
|
||||
* @author MCD Application Team
|
||||
* @brief Header file for usbd_core.c file
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef __USBD_CORE_H
|
||||
#define __USBD_CORE_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_conf.h"
|
||||
#include "usbd_def.h"
|
||||
#include "usbd_ioreq.h"
|
||||
#include "usbd_ctlreq.h"
|
||||
|
||||
/** @addtogroup STM32_USB_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CORE
|
||||
* @brief This file is the Header file for usbd_core.c file
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_CORE_Exported_Defines
|
||||
* @{
|
||||
*/
|
||||
#ifndef USBD_DEBUG_LEVEL
|
||||
#define USBD_DEBUG_LEVEL 0U
|
||||
#endif /* USBD_DEBUG_LEVEL */
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_CORE_Exported_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
|
||||
/** @defgroup USBD_CORE_Exported_Macros
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CORE_Exported_Variables
|
||||
* @{
|
||||
*/
|
||||
#define USBD_SOF USBD_LL_SOF
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CORE_Exported_FunctionsPrototype
|
||||
* @{
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id);
|
||||
USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev);
|
||||
USBD_StatusTypeDef USBD_Start (USBD_HandleTypeDef *pdev);
|
||||
USBD_StatusTypeDef USBD_Stop (USBD_HandleTypeDef *pdev);
|
||||
USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass);
|
||||
|
||||
USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev);
|
||||
USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx);
|
||||
USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx);
|
||||
|
||||
USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup);
|
||||
USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata);
|
||||
USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata);
|
||||
|
||||
USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev);
|
||||
USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed);
|
||||
USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev);
|
||||
USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev);
|
||||
|
||||
USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev);
|
||||
USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum);
|
||||
USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum);
|
||||
|
||||
USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev);
|
||||
USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev);
|
||||
|
||||
/* USBD Low Level Driver */
|
||||
USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev);
|
||||
USBD_StatusTypeDef USBD_LL_DeInit (USBD_HandleTypeDef *pdev);
|
||||
USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev);
|
||||
USBD_StatusTypeDef USBD_LL_Stop (USBD_HandleTypeDef *pdev);
|
||||
USBD_StatusTypeDef USBD_LL_OpenEP (USBD_HandleTypeDef *pdev,
|
||||
uint8_t ep_addr,
|
||||
uint8_t ep_type,
|
||||
uint16_t ep_mps);
|
||||
|
||||
USBD_StatusTypeDef USBD_LL_CloseEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
|
||||
USBD_StatusTypeDef USBD_LL_FlushEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
|
||||
USBD_StatusTypeDef USBD_LL_StallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
|
||||
USBD_StatusTypeDef USBD_LL_ClearStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
|
||||
uint8_t USBD_LL_IsStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
|
||||
USBD_StatusTypeDef USBD_LL_SetUSBAddress (USBD_HandleTypeDef *pdev, uint8_t dev_addr);
|
||||
USBD_StatusTypeDef USBD_LL_Transmit (USBD_HandleTypeDef *pdev,
|
||||
uint8_t ep_addr,
|
||||
uint8_t *pbuf,
|
||||
uint16_t size);
|
||||
|
||||
USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev,
|
||||
uint8_t ep_addr,
|
||||
uint8_t *pbuf,
|
||||
uint16_t size);
|
||||
|
||||
uint32_t USBD_LL_GetRxDataSize (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
|
||||
void USBD_LL_Delay (uint32_t Delay);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __USBD_CORE_H */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
|
||||
|
||||
|
@@ -0,0 +1,105 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_req.h
|
||||
* @author MCD Application Team
|
||||
* @brief Header file for the usbd_req.c file
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef __USB_REQUEST_H
|
||||
#define __USB_REQUEST_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_def.h"
|
||||
|
||||
|
||||
/** @addtogroup STM32_USB_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_REQ
|
||||
* @brief header file for the usbd_req.c file
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_REQ_Exported_Defines
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_REQ_Exported_Types
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
|
||||
/** @defgroup USBD_REQ_Exported_Macros
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_REQ_Exported_Variables
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_REQ_Exported_FunctionsPrototype
|
||||
* @{
|
||||
*/
|
||||
|
||||
USBD_StatusTypeDef USBD_StdDevReq (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
|
||||
USBD_StatusTypeDef USBD_StdItfReq (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
|
||||
USBD_StatusTypeDef USBD_StdEPReq (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
|
||||
|
||||
|
||||
void USBD_CtlError (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
|
||||
|
||||
void USBD_ParseSetupRequest (USBD_SetupReqTypedef *req, uint8_t *pdata);
|
||||
|
||||
void USBD_GetString (uint8_t *desc, uint8_t *unicode, uint16_t *len);
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __USB_REQUEST_H */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
@@ -0,0 +1,342 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_def.h
|
||||
* @author MCD Application Team
|
||||
* @brief General defines for the usb device library
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef __USBD_DEF_H
|
||||
#define __USBD_DEF_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_conf.h"
|
||||
|
||||
/** @addtogroup STM32_USBD_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USB_DEF
|
||||
* @brief general defines for the usb device library file
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USB_DEF_Exported_Defines
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef NULL
|
||||
#define NULL 0U
|
||||
#endif /* NULL */
|
||||
|
||||
#ifndef USBD_MAX_NUM_INTERFACES
|
||||
#define USBD_MAX_NUM_INTERFACES 1U
|
||||
#endif /* USBD_MAX_NUM_CONFIGURATION */
|
||||
|
||||
#ifndef USBD_MAX_NUM_CONFIGURATION
|
||||
#define USBD_MAX_NUM_CONFIGURATION 1U
|
||||
#endif /* USBD_MAX_NUM_CONFIGURATION */
|
||||
|
||||
#ifndef USBD_LPM_ENABLED
|
||||
#define USBD_LPM_ENABLED 0U
|
||||
#endif /* USBD_LPM_ENABLED */
|
||||
|
||||
#ifndef USBD_SELF_POWERED
|
||||
#define USBD_SELF_POWERED 1U
|
||||
#endif /*USBD_SELF_POWERED */
|
||||
|
||||
#ifndef USBD_SUPPORT_USER_STRING
|
||||
#define USBD_SUPPORT_USER_STRING 0U
|
||||
#endif /* USBD_SUPPORT_USER_STRING */
|
||||
|
||||
#define USB_LEN_DEV_QUALIFIER_DESC 0x0AU
|
||||
#define USB_LEN_DEV_DESC 0x12U
|
||||
#define USB_LEN_CFG_DESC 0x09U
|
||||
#define USB_LEN_IF_DESC 0x09U
|
||||
#define USB_LEN_EP_DESC 0x07U
|
||||
#define USB_LEN_OTG_DESC 0x03U
|
||||
#define USB_LEN_LANGID_STR_DESC 0x04U
|
||||
#define USB_LEN_OTHER_SPEED_DESC_SIZ 0x09U
|
||||
|
||||
#define USBD_IDX_LANGID_STR 0x00U
|
||||
#define USBD_IDX_MFC_STR 0x01U
|
||||
#define USBD_IDX_PRODUCT_STR 0x02U
|
||||
#define USBD_IDX_SERIAL_STR 0x03U
|
||||
#define USBD_IDX_CONFIG_STR 0x04U
|
||||
#define USBD_IDX_INTERFACE_STR 0x05U
|
||||
|
||||
#define USB_REQ_TYPE_STANDARD 0x00U
|
||||
#define USB_REQ_TYPE_CLASS 0x20U
|
||||
#define USB_REQ_TYPE_VENDOR 0x40U
|
||||
#define USB_REQ_TYPE_MASK 0x60U
|
||||
|
||||
#define USB_REQ_RECIPIENT_DEVICE 0x00U
|
||||
#define USB_REQ_RECIPIENT_INTERFACE 0x01U
|
||||
#define USB_REQ_RECIPIENT_ENDPOINT 0x02U
|
||||
#define USB_REQ_RECIPIENT_MASK 0x03U
|
||||
|
||||
#define USB_REQ_GET_STATUS 0x00U
|
||||
#define USB_REQ_CLEAR_FEATURE 0x01U
|
||||
#define USB_REQ_SET_FEATURE 0x03U
|
||||
#define USB_REQ_SET_ADDRESS 0x05U
|
||||
#define USB_REQ_GET_DESCRIPTOR 0x06U
|
||||
#define USB_REQ_SET_DESCRIPTOR 0x07U
|
||||
#define USB_REQ_GET_CONFIGURATION 0x08U
|
||||
#define USB_REQ_SET_CONFIGURATION 0x09U
|
||||
#define USB_REQ_GET_INTERFACE 0x0AU
|
||||
#define USB_REQ_SET_INTERFACE 0x0BU
|
||||
#define USB_REQ_SYNCH_FRAME 0x0CU
|
||||
|
||||
#define USB_DESC_TYPE_DEVICE 0x01U
|
||||
#define USB_DESC_TYPE_CONFIGURATION 0x02U
|
||||
#define USB_DESC_TYPE_STRING 0x03U
|
||||
#define USB_DESC_TYPE_INTERFACE 0x04U
|
||||
#define USB_DESC_TYPE_ENDPOINT 0x05U
|
||||
#define USB_DESC_TYPE_DEVICE_QUALIFIER 0x06U
|
||||
#define USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION 0x07U
|
||||
#define USB_DESC_TYPE_BOS 0x0FU
|
||||
|
||||
#define USB_CONFIG_REMOTE_WAKEUP 0x02U
|
||||
#define USB_CONFIG_SELF_POWERED 0x01U
|
||||
|
||||
#define USB_FEATURE_EP_HALT 0x00U
|
||||
#define USB_FEATURE_REMOTE_WAKEUP 0x01U
|
||||
#define USB_FEATURE_TEST_MODE 0x02U
|
||||
|
||||
#define USB_DEVICE_CAPABITY_TYPE 0x10U
|
||||
|
||||
#define USB_HS_MAX_PACKET_SIZE 512U
|
||||
#define USB_FS_MAX_PACKET_SIZE 64U
|
||||
#define USB_MAX_EP0_SIZE 64U
|
||||
|
||||
/* Device Status */
|
||||
#define USBD_STATE_DEFAULT 0x01U
|
||||
#define USBD_STATE_ADDRESSED 0x02U
|
||||
#define USBD_STATE_CONFIGURED 0x03U
|
||||
#define USBD_STATE_SUSPENDED 0x04U
|
||||
|
||||
|
||||
/* EP0 State */
|
||||
#define USBD_EP0_IDLE 0x00U
|
||||
#define USBD_EP0_SETUP 0x01U
|
||||
#define USBD_EP0_DATA_IN 0x02U
|
||||
#define USBD_EP0_DATA_OUT 0x03U
|
||||
#define USBD_EP0_STATUS_IN 0x04U
|
||||
#define USBD_EP0_STATUS_OUT 0x05U
|
||||
#define USBD_EP0_STALL 0x06U
|
||||
|
||||
#define USBD_EP_TYPE_CTRL 0x00U
|
||||
#define USBD_EP_TYPE_ISOC 0x01U
|
||||
#define USBD_EP_TYPE_BULK 0x02U
|
||||
#define USBD_EP_TYPE_INTR 0x03U
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_DEF_Exported_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef struct usb_setup_req
|
||||
{
|
||||
|
||||
uint8_t bmRequest;
|
||||
uint8_t bRequest;
|
||||
uint16_t wValue;
|
||||
uint16_t wIndex;
|
||||
uint16_t wLength;
|
||||
}USBD_SetupReqTypedef;
|
||||
|
||||
struct _USBD_HandleTypeDef;
|
||||
|
||||
typedef struct _Device_cb
|
||||
{
|
||||
uint8_t (*Init) (struct _USBD_HandleTypeDef *pdev , uint8_t cfgidx);
|
||||
uint8_t (*DeInit) (struct _USBD_HandleTypeDef *pdev , uint8_t cfgidx);
|
||||
/* Control Endpoints*/
|
||||
uint8_t (*Setup) (struct _USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req);
|
||||
uint8_t (*EP0_TxSent) (struct _USBD_HandleTypeDef *pdev );
|
||||
uint8_t (*EP0_RxReady) (struct _USBD_HandleTypeDef *pdev );
|
||||
/* Class Specific Endpoints*/
|
||||
uint8_t (*DataIn) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum);
|
||||
uint8_t (*DataOut) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum);
|
||||
uint8_t (*SOF) (struct _USBD_HandleTypeDef *pdev);
|
||||
uint8_t (*IsoINIncomplete) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum);
|
||||
uint8_t (*IsoOUTIncomplete) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum);
|
||||
|
||||
uint8_t *(*GetHSConfigDescriptor)(uint16_t *length);
|
||||
uint8_t *(*GetFSConfigDescriptor)(uint16_t *length);
|
||||
uint8_t *(*GetOtherSpeedConfigDescriptor)(uint16_t *length);
|
||||
uint8_t *(*GetDeviceQualifierDescriptor)(uint16_t *length);
|
||||
#if (USBD_SUPPORT_USER_STRING == 1U)
|
||||
uint8_t *(*GetUsrStrDescriptor)(struct _USBD_HandleTypeDef *pdev ,uint8_t index, uint16_t *length);
|
||||
#endif
|
||||
|
||||
} USBD_ClassTypeDef;
|
||||
|
||||
/* Following USB Device Speed */
|
||||
typedef enum
|
||||
{
|
||||
USBD_SPEED_HIGH = 0U,
|
||||
USBD_SPEED_FULL = 1U,
|
||||
USBD_SPEED_LOW = 2U,
|
||||
}USBD_SpeedTypeDef;
|
||||
|
||||
/* Following USB Device status */
|
||||
typedef enum {
|
||||
USBD_OK = 0U,
|
||||
USBD_BUSY,
|
||||
USBD_FAIL,
|
||||
}USBD_StatusTypeDef;
|
||||
|
||||
/* USB Device descriptors structure */
|
||||
typedef struct
|
||||
{
|
||||
uint8_t *(*GetDeviceDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
uint8_t *(*GetLangIDStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
uint8_t *(*GetManufacturerStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
uint8_t *(*GetProductStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
uint8_t *(*GetSerialStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
uint8_t *(*GetConfigurationStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
uint8_t *(*GetInterfaceStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
#if (USBD_LPM_ENABLED == 1U)
|
||||
uint8_t *(*GetBOSDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
#endif
|
||||
} USBD_DescriptorsTypeDef;
|
||||
|
||||
/* USB Device handle structure */
|
||||
typedef struct
|
||||
{
|
||||
uint32_t status;
|
||||
uint32_t is_used;
|
||||
uint32_t total_length;
|
||||
uint32_t rem_length;
|
||||
uint32_t maxpacket;
|
||||
} USBD_EndpointTypeDef;
|
||||
|
||||
/* USB Device handle structure */
|
||||
typedef struct _USBD_HandleTypeDef
|
||||
{
|
||||
uint8_t id;
|
||||
uint32_t dev_config;
|
||||
uint32_t dev_default_config;
|
||||
uint32_t dev_config_status;
|
||||
USBD_SpeedTypeDef dev_speed;
|
||||
USBD_EndpointTypeDef ep_in[15];
|
||||
USBD_EndpointTypeDef ep_out[15];
|
||||
uint32_t ep0_state;
|
||||
uint32_t ep0_data_len;
|
||||
uint8_t dev_state;
|
||||
uint8_t dev_old_state;
|
||||
uint8_t dev_address;
|
||||
uint8_t dev_connection_status;
|
||||
uint8_t dev_test_mode;
|
||||
uint32_t dev_remote_wakeup;
|
||||
|
||||
USBD_SetupReqTypedef request;
|
||||
USBD_DescriptorsTypeDef *pDesc;
|
||||
USBD_ClassTypeDef *pClass;
|
||||
void *pClassData;
|
||||
void *pUserData;
|
||||
void *pData;
|
||||
} USBD_HandleTypeDef;
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
|
||||
/** @defgroup USBD_DEF_Exported_Macros
|
||||
* @{
|
||||
*/
|
||||
#define SWAPBYTE(addr) (((uint16_t)(*((uint8_t *)(addr)))) + \
|
||||
(((uint16_t)(*(((uint8_t *)(addr)) + 1U))) << 8U))
|
||||
|
||||
#define LOBYTE(x) ((uint8_t)(x & 0x00FFU))
|
||||
#define HIBYTE(x) ((uint8_t)((x & 0xFF00U) >> 8U))
|
||||
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
|
||||
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
|
||||
|
||||
|
||||
#if defined ( __GNUC__ )
|
||||
#ifndef __weak
|
||||
#define __weak __attribute__((weak))
|
||||
#endif /* __weak */
|
||||
#ifndef __packed
|
||||
#define __packed __attribute__((__packed__))
|
||||
#endif /* __packed */
|
||||
#endif /* __GNUC__ */
|
||||
|
||||
|
||||
/* In HS mode and when the DMA is used, all variables and data structures dealing
|
||||
with the DMA during the transaction process should be 4-bytes aligned */
|
||||
|
||||
#if defined (__GNUC__) /* GNU Compiler */
|
||||
#define __ALIGN_END __attribute__ ((aligned (4)))
|
||||
#define __ALIGN_BEGIN
|
||||
#else
|
||||
#define __ALIGN_END
|
||||
#if defined (__CC_ARM) /* ARM Compiler */
|
||||
#define __ALIGN_BEGIN __align(4)
|
||||
#elif defined (__ICCARM__) /* IAR Compiler */
|
||||
#define __ALIGN_BEGIN
|
||||
#elif defined (__TASKING__) /* TASKING Compiler */
|
||||
#define __ALIGN_BEGIN __align(4)
|
||||
#endif /* __CC_ARM */
|
||||
#endif /* __GNUC__ */
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DEF_Exported_Variables
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DEF_Exported_FunctionsPrototype
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __USBD_DEF_H */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
@@ -0,0 +1,41 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_desc_template.h
|
||||
* @author MCD Application Team
|
||||
* @brief Header for usbd_desc_template.c module
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef __USBD_DESC_TEMPLATE_H
|
||||
#define __USBD_DESC_TEMPLATE_H
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_def.h"
|
||||
|
||||
/* Exported types ------------------------------------------------------------*/
|
||||
/* Exported constants --------------------------------------------------------*/
|
||||
#define DEVICE_ID1 (0x1FFF7A10)
|
||||
#define DEVICE_ID2 (0x1FFF7A14)
|
||||
#define DEVICE_ID3 (0x1FFF7A18)
|
||||
|
||||
#define USB_SIZ_STRING_SERIAL 0x1A
|
||||
|
||||
/* Exported macro ------------------------------------------------------------*/
|
||||
/* Exported functions ------------------------------------------------------- */
|
||||
extern USBD_DescriptorsTypeDef XXX_Desc; /* Replace 'XXX_Desc' with your active USB device class, ex: HID_Desc */
|
||||
|
||||
#endif /* __USBD_DESC_TEMPLATE_H*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
@@ -0,0 +1,119 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_ioreq.h
|
||||
* @author MCD Application Team
|
||||
* @brief Header file for the usbd_ioreq.c file
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef __USBD_IOREQ_H
|
||||
#define __USBD_IOREQ_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_def.h"
|
||||
#include "usbd_core.h"
|
||||
|
||||
/** @addtogroup STM32_USB_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_IOREQ
|
||||
* @brief header file for the usbd_ioreq.c file
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_IOREQ_Exported_Defines
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_IOREQ_Exported_Types
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
|
||||
/** @defgroup USBD_IOREQ_Exported_Macros
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_IOREQ_Exported_Variables
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_IOREQ_Exported_FunctionsPrototype
|
||||
* @{
|
||||
*/
|
||||
|
||||
USBD_StatusTypeDef USBD_CtlSendData (USBD_HandleTypeDef *pdev,
|
||||
uint8_t *pbuf,
|
||||
uint16_t len);
|
||||
|
||||
USBD_StatusTypeDef USBD_CtlContinueSendData (USBD_HandleTypeDef *pdev,
|
||||
uint8_t *pbuf,
|
||||
uint16_t len);
|
||||
|
||||
USBD_StatusTypeDef USBD_CtlPrepareRx (USBD_HandleTypeDef *pdev,
|
||||
uint8_t *pbuf,
|
||||
uint16_t len);
|
||||
|
||||
USBD_StatusTypeDef USBD_CtlContinueRx (USBD_HandleTypeDef *pdev,
|
||||
uint8_t *pbuf,
|
||||
uint16_t len);
|
||||
|
||||
USBD_StatusTypeDef USBD_CtlSendStatus (USBD_HandleTypeDef *pdev);
|
||||
|
||||
USBD_StatusTypeDef USBD_CtlReceiveStatus (USBD_HandleTypeDef *pdev);
|
||||
|
||||
uint32_t USBD_GetRxCount (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __USBD_IOREQ_H */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
@@ -0,0 +1,204 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_conf_template.c
|
||||
* @author MCD Application Team
|
||||
* @brief USB Device configuration and interface file
|
||||
* This template should be copied to the user folder, renamed and customized
|
||||
* following user needs.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_core.h"
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
/* Private functions ---------------------------------------------------------*/
|
||||
/**
|
||||
* @brief Initializes the Low Level portion of the Device driver.
|
||||
* @param pdev: Device handle
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief De-Initializes the Low Level portion of the Device driver.
|
||||
* @param pdev: Device handle
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_DeInit(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Starts the Low Level portion of the Device driver.
|
||||
* @param pdev: Device handle
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Stops the Low Level portion of the Device driver.
|
||||
* @param pdev: Device handle
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Opens an endpoint of the Low Level Driver.
|
||||
* @param pdev: Device handle
|
||||
* @param ep_addr: Endpoint Number
|
||||
* @param ep_type: Endpoint Type
|
||||
* @param ep_mps: Endpoint Max Packet Size
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev,
|
||||
uint8_t ep_addr,
|
||||
uint8_t ep_type,
|
||||
uint16_t ep_mps)
|
||||
{
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Closes an endpoint of the Low Level Driver.
|
||||
* @param pdev: Device handle
|
||||
* @param ep_addr: Endpoint Number
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
|
||||
{
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Flushes an endpoint of the Low Level Driver.
|
||||
* @param pdev: Device handle
|
||||
* @param ep_addr: Endpoint Number
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_FlushEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
|
||||
{
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Sets a Stall condition on an endpoint of the Low Level Driver.
|
||||
* @param pdev: Device handle
|
||||
* @param ep_addr: Endpoint Number
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
|
||||
{
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Clears a Stall condition on an endpoint of the Low Level Driver.
|
||||
* @param pdev: Device handle
|
||||
* @param ep_addr: Endpoint Number
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
|
||||
{
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns Stall condition.
|
||||
* @param pdev: Device handle
|
||||
* @param ep_addr: Endpoint Number
|
||||
* @retval Stall (1: Yes, 0: No)
|
||||
*/
|
||||
uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Assigns a USB address to the device.
|
||||
* @param pdev: Device handle
|
||||
* @param ep_addr: Endpoint Number
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr)
|
||||
{
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Transmits data over an endpoint.
|
||||
* @param pdev: Device handle
|
||||
* @param ep_addr: Endpoint Number
|
||||
* @param pbuf: Pointer to data to be sent
|
||||
* @param size: Data size
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev,
|
||||
uint8_t ep_addr,
|
||||
uint8_t *pbuf,
|
||||
uint16_t size)
|
||||
{
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Prepares an endpoint for reception.
|
||||
* @param pdev: Device handle
|
||||
* @param ep_addr: Endpoint Number
|
||||
* @param pbuf: Pointer to data to be received
|
||||
* @param size: Data size
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev,
|
||||
uint8_t ep_addr,
|
||||
uint8_t *pbuf,
|
||||
uint16_t size)
|
||||
{
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the last transferred packet size.
|
||||
* @param pdev: Device handle
|
||||
* @param ep_addr: Endpoint Number
|
||||
* @retval Recived Data Size
|
||||
*/
|
||||
uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Delays routine for the USB Device Library.
|
||||
* @param Delay: Delay in ms
|
||||
* @retval None
|
||||
*/
|
||||
void USBD_LL_Delay(uint32_t Delay)
|
||||
{
|
||||
}
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
|
@@ -0,0 +1,598 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_core.c
|
||||
* @author MCD Application Team
|
||||
* @brief This file provides all the USBD core functions.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_core.h"
|
||||
|
||||
/** @addtogroup STM32_USBD_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_CORE
|
||||
* @brief usbd core module
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CORE_Private_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_CORE_Private_Defines
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_CORE_Private_Macros
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
|
||||
|
||||
/** @defgroup USBD_CORE_Private_FunctionPrototypes
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CORE_Private_Variables
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CORE_Private_Functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief USBD_Init
|
||||
* Initializes the device stack and load the class driver
|
||||
* @param pdev: device instance
|
||||
* @param pdesc: Descriptor structure address
|
||||
* @param id: Low level core index
|
||||
* @retval None
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id)
|
||||
{
|
||||
/* Check whether the USB Host handle is valid */
|
||||
if(pdev == NULL)
|
||||
{
|
||||
#if (USBD_DEBUG_LEVEL > 1U)
|
||||
USBD_ErrLog("Invalid Device handle");
|
||||
#endif
|
||||
return USBD_FAIL;
|
||||
}
|
||||
|
||||
/* Unlink previous class*/
|
||||
if(pdev->pClass != NULL)
|
||||
{
|
||||
pdev->pClass = NULL;
|
||||
}
|
||||
|
||||
/* Assign USBD Descriptors */
|
||||
if(pdesc != NULL)
|
||||
{
|
||||
pdev->pDesc = pdesc;
|
||||
}
|
||||
|
||||
/* Set Device initial State */
|
||||
pdev->dev_state = USBD_STATE_DEFAULT;
|
||||
pdev->id = id;
|
||||
/* Initialize low level driver */
|
||||
USBD_LL_Init(pdev);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_DeInit
|
||||
* Re-Initialize th device library
|
||||
* @param pdev: device instance
|
||||
* @retval status: status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
/* Set Default State */
|
||||
pdev->dev_state = USBD_STATE_DEFAULT;
|
||||
|
||||
/* Free Class Resources */
|
||||
pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config);
|
||||
|
||||
/* Stop the low level driver */
|
||||
USBD_LL_Stop(pdev);
|
||||
|
||||
/* Initialize low level driver */
|
||||
USBD_LL_DeInit(pdev);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_RegisterClass
|
||||
* Link class driver to Device Core.
|
||||
* @param pDevice : Device Handle
|
||||
* @param pclass: Class handle
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass)
|
||||
{
|
||||
USBD_StatusTypeDef status = USBD_OK;
|
||||
if(pclass != 0)
|
||||
{
|
||||
/* link the class to the USB Device handle */
|
||||
pdev->pClass = pclass;
|
||||
status = USBD_OK;
|
||||
}
|
||||
else
|
||||
{
|
||||
#if (USBD_DEBUG_LEVEL > 1U)
|
||||
USBD_ErrLog("Invalid Class handle");
|
||||
#endif
|
||||
status = USBD_FAIL;
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_Start
|
||||
* Start the USB Device Core.
|
||||
* @param pdev: Device Handle
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_Start (USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
|
||||
/* Start the low level driver */
|
||||
USBD_LL_Start(pdev);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_Stop
|
||||
* Stop the USB Device Core.
|
||||
* @param pdev: Device Handle
|
||||
* @retval USBD Status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_Stop (USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
/* Free Class Resources */
|
||||
pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config);
|
||||
|
||||
/* Stop the low level driver */
|
||||
USBD_LL_Stop(pdev);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_RunTestMode
|
||||
* Launch test mode process
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
/* Prevent unused argument compilation warning */
|
||||
UNUSED(pdev);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_SetClassConfig
|
||||
* Configure device and start the interface
|
||||
* @param pdev: device instance
|
||||
* @param cfgidx: configuration index
|
||||
* @retval status
|
||||
*/
|
||||
|
||||
USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
|
||||
{
|
||||
USBD_StatusTypeDef ret = USBD_FAIL;
|
||||
|
||||
if(pdev->pClass != NULL)
|
||||
{
|
||||
/* Set configuration and Start the Class*/
|
||||
if(pdev->pClass->Init(pdev, cfgidx) == 0U)
|
||||
{
|
||||
ret = USBD_OK;
|
||||
}
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_ClrClassConfig
|
||||
* Clear current configuration
|
||||
* @param pdev: device instance
|
||||
* @param cfgidx: configuration index
|
||||
* @retval status: USBD_StatusTypeDef
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
|
||||
{
|
||||
/* Clear configuration and De-initialize the Class process*/
|
||||
pdev->pClass->DeInit(pdev, cfgidx);
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief USBD_SetupStage
|
||||
* Handle the setup stage
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup)
|
||||
{
|
||||
USBD_ParseSetupRequest(&pdev->request, psetup);
|
||||
|
||||
pdev->ep0_state = USBD_EP0_SETUP;
|
||||
|
||||
pdev->ep0_data_len = pdev->request.wLength;
|
||||
|
||||
switch (pdev->request.bmRequest & 0x1FU)
|
||||
{
|
||||
case USB_REQ_RECIPIENT_DEVICE:
|
||||
USBD_StdDevReq (pdev, &pdev->request);
|
||||
break;
|
||||
|
||||
case USB_REQ_RECIPIENT_INTERFACE:
|
||||
USBD_StdItfReq(pdev, &pdev->request);
|
||||
break;
|
||||
|
||||
case USB_REQ_RECIPIENT_ENDPOINT:
|
||||
USBD_StdEPReq(pdev, &pdev->request);
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_LL_StallEP(pdev, (pdev->request.bmRequest & 0x80U));
|
||||
break;
|
||||
}
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_DataOutStage
|
||||
* Handle data OUT stage
|
||||
* @param pdev: device instance
|
||||
* @param epnum: endpoint index
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev,
|
||||
uint8_t epnum, uint8_t *pdata)
|
||||
{
|
||||
USBD_EndpointTypeDef *pep;
|
||||
|
||||
if(epnum == 0U)
|
||||
{
|
||||
pep = &pdev->ep_out[0];
|
||||
|
||||
if ( pdev->ep0_state == USBD_EP0_DATA_OUT)
|
||||
{
|
||||
if(pep->rem_length > pep->maxpacket)
|
||||
{
|
||||
pep->rem_length -= pep->maxpacket;
|
||||
|
||||
USBD_CtlContinueRx (pdev,
|
||||
pdata,
|
||||
(uint16_t)MIN(pep->rem_length, pep->maxpacket));
|
||||
}
|
||||
else
|
||||
{
|
||||
if((pdev->pClass->EP0_RxReady != NULL)&&
|
||||
(pdev->dev_state == USBD_STATE_CONFIGURED))
|
||||
{
|
||||
pdev->pClass->EP0_RxReady(pdev);
|
||||
}
|
||||
USBD_CtlSendStatus(pdev);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (pdev->ep0_state == USBD_EP0_STATUS_OUT)
|
||||
{
|
||||
/*
|
||||
* STATUS PHASE completed, update ep0_state to idle
|
||||
*/
|
||||
pdev->ep0_state = USBD_EP0_IDLE;
|
||||
USBD_LL_StallEP(pdev, 0U);
|
||||
}
|
||||
}
|
||||
}
|
||||
else if((pdev->pClass->DataOut != NULL) &&
|
||||
(pdev->dev_state == USBD_STATE_CONFIGURED))
|
||||
{
|
||||
pdev->pClass->DataOut(pdev, epnum);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* should never be in this condition */
|
||||
return USBD_FAIL;
|
||||
}
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_DataInStage
|
||||
* Handle data in stage
|
||||
* @param pdev: device instance
|
||||
* @param epnum: endpoint index
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev, uint8_t epnum,
|
||||
uint8_t *pdata)
|
||||
{
|
||||
USBD_EndpointTypeDef *pep;
|
||||
|
||||
if(epnum == 0U)
|
||||
{
|
||||
pep = &pdev->ep_in[0];
|
||||
|
||||
if ( pdev->ep0_state == USBD_EP0_DATA_IN)
|
||||
{
|
||||
if(pep->rem_length > pep->maxpacket)
|
||||
{
|
||||
pep->rem_length -= pep->maxpacket;
|
||||
|
||||
USBD_CtlContinueSendData (pdev, pdata, (uint16_t)pep->rem_length);
|
||||
|
||||
/* Prepare endpoint for premature end of transfer */
|
||||
USBD_LL_PrepareReceive (pdev, 0U, NULL, 0U);
|
||||
}
|
||||
else
|
||||
{ /* last packet is MPS multiple, so send ZLP packet */
|
||||
if((pep->total_length % pep->maxpacket == 0U) &&
|
||||
(pep->total_length >= pep->maxpacket) &&
|
||||
(pep->total_length < pdev->ep0_data_len))
|
||||
{
|
||||
USBD_CtlContinueSendData(pdev, NULL, 0U);
|
||||
pdev->ep0_data_len = 0U;
|
||||
|
||||
/* Prepare endpoint for premature end of transfer */
|
||||
USBD_LL_PrepareReceive (pdev, 0U, NULL, 0U);
|
||||
}
|
||||
else
|
||||
{
|
||||
if((pdev->pClass->EP0_TxSent != NULL)&&
|
||||
(pdev->dev_state == USBD_STATE_CONFIGURED))
|
||||
{
|
||||
pdev->pClass->EP0_TxSent(pdev);
|
||||
}
|
||||
USBD_LL_StallEP(pdev, 0x80U);
|
||||
USBD_CtlReceiveStatus(pdev);
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ((pdev->ep0_state == USBD_EP0_STATUS_IN) ||
|
||||
(pdev->ep0_state == USBD_EP0_IDLE))
|
||||
{
|
||||
USBD_LL_StallEP(pdev, 0x80U);
|
||||
}
|
||||
}
|
||||
|
||||
if (pdev->dev_test_mode == 1U)
|
||||
{
|
||||
USBD_RunTestMode(pdev);
|
||||
pdev->dev_test_mode = 0U;
|
||||
}
|
||||
}
|
||||
else if((pdev->pClass->DataIn != NULL) &&
|
||||
(pdev->dev_state == USBD_STATE_CONFIGURED))
|
||||
{
|
||||
pdev->pClass->DataIn(pdev, epnum);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* should never be in this condition */
|
||||
return USBD_FAIL;
|
||||
}
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_LL_Reset
|
||||
* Handle Reset event
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
|
||||
USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
/* Open EP0 OUT */
|
||||
USBD_LL_OpenEP(pdev, 0x00U, USBD_EP_TYPE_CTRL, USB_MAX_EP0_SIZE);
|
||||
pdev->ep_out[0x00U & 0xFU].is_used = 1U;
|
||||
|
||||
pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE;
|
||||
|
||||
/* Open EP0 IN */
|
||||
USBD_LL_OpenEP(pdev, 0x80U, USBD_EP_TYPE_CTRL, USB_MAX_EP0_SIZE);
|
||||
pdev->ep_in[0x80U & 0xFU].is_used = 1U;
|
||||
|
||||
pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE;
|
||||
/* Upon Reset call user call back */
|
||||
pdev->dev_state = USBD_STATE_DEFAULT;
|
||||
pdev->ep0_state = USBD_EP0_IDLE;
|
||||
pdev->dev_config= 0U;
|
||||
pdev->dev_remote_wakeup = 0U;
|
||||
|
||||
if (pdev->pClassData)
|
||||
{
|
||||
pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config);
|
||||
}
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_LL_Reset
|
||||
* Handle Reset event
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed)
|
||||
{
|
||||
pdev->dev_speed = speed;
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_Suspend
|
||||
* Handle Suspend event
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
|
||||
USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
pdev->dev_old_state = pdev->dev_state;
|
||||
pdev->dev_state = USBD_STATE_SUSPENDED;
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_Resume
|
||||
* Handle Resume event
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
|
||||
USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
pdev->dev_state = pdev->dev_old_state;
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_SOF
|
||||
* Handle SOF event
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
|
||||
USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
if(pdev->dev_state == USBD_STATE_CONFIGURED)
|
||||
{
|
||||
if(pdev->pClass->SOF != NULL)
|
||||
{
|
||||
pdev->pClass->SOF(pdev);
|
||||
}
|
||||
}
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_IsoINIncomplete
|
||||
* Handle iso in incomplete event
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum)
|
||||
{
|
||||
/* Prevent unused arguments compilation warning */
|
||||
UNUSED(pdev);
|
||||
UNUSED(epnum);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_IsoOUTIncomplete
|
||||
* Handle iso out incomplete event
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum)
|
||||
{
|
||||
/* Prevent unused arguments compilation warning */
|
||||
UNUSED(pdev);
|
||||
UNUSED(epnum);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_DevConnected
|
||||
* Handle device connection event
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
/* Prevent unused argument compilation warning */
|
||||
UNUSED(pdev);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_DevDisconnected
|
||||
* Handle device disconnection event
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
/* Free Class Resources */
|
||||
pdev->dev_state = USBD_STATE_DEFAULT;
|
||||
pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
|
@@ -0,0 +1,848 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_req.c
|
||||
* @author MCD Application Team
|
||||
* @brief This file provides the standard USB requests following chapter 9.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_ctlreq.h"
|
||||
#include "usbd_ioreq.h"
|
||||
|
||||
|
||||
/** @addtogroup STM32_USBD_STATE_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_REQ
|
||||
* @brief USB standard requests module
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_REQ_Private_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_REQ_Private_Defines
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_REQ_Private_Macros
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_REQ_Private_Variables
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_REQ_Private_FunctionPrototypes
|
||||
* @{
|
||||
*/
|
||||
static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev ,
|
||||
USBD_SetupReqTypedef *req);
|
||||
|
||||
static void USBD_SetAddress(USBD_HandleTypeDef *pdev ,
|
||||
USBD_SetupReqTypedef *req);
|
||||
|
||||
static void USBD_SetConfig(USBD_HandleTypeDef *pdev ,
|
||||
USBD_SetupReqTypedef *req);
|
||||
|
||||
static void USBD_GetConfig(USBD_HandleTypeDef *pdev ,
|
||||
USBD_SetupReqTypedef *req);
|
||||
|
||||
static void USBD_GetStatus(USBD_HandleTypeDef *pdev ,
|
||||
USBD_SetupReqTypedef *req);
|
||||
|
||||
static void USBD_SetFeature(USBD_HandleTypeDef *pdev ,
|
||||
USBD_SetupReqTypedef *req);
|
||||
|
||||
static void USBD_ClrFeature(USBD_HandleTypeDef *pdev ,
|
||||
USBD_SetupReqTypedef *req);
|
||||
|
||||
static uint8_t USBD_GetLen(uint8_t *buf);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_REQ_Private_Functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @brief USBD_StdDevReq
|
||||
* Handle standard usb device requests
|
||||
* @param pdev: device instance
|
||||
* @param req: usb request
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_StdDevReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req)
|
||||
{
|
||||
USBD_StatusTypeDef ret = USBD_OK;
|
||||
|
||||
switch (req->bmRequest & USB_REQ_TYPE_MASK)
|
||||
{
|
||||
case USB_REQ_TYPE_CLASS:
|
||||
case USB_REQ_TYPE_VENDOR:
|
||||
pdev->pClass->Setup(pdev, req);
|
||||
break;
|
||||
|
||||
case USB_REQ_TYPE_STANDARD:
|
||||
|
||||
switch (req->bRequest)
|
||||
{
|
||||
case USB_REQ_GET_DESCRIPTOR:
|
||||
|
||||
USBD_GetDescriptor (pdev, req);
|
||||
break;
|
||||
|
||||
case USB_REQ_SET_ADDRESS:
|
||||
USBD_SetAddress (pdev, req);
|
||||
break;
|
||||
|
||||
case USB_REQ_SET_CONFIGURATION:
|
||||
USBD_SetConfig (pdev, req);
|
||||
break;
|
||||
|
||||
case USB_REQ_GET_CONFIGURATION:
|
||||
USBD_GetConfig (pdev, req);
|
||||
break;
|
||||
|
||||
case USB_REQ_GET_STATUS:
|
||||
USBD_GetStatus (pdev, req);
|
||||
break;
|
||||
|
||||
|
||||
case USB_REQ_SET_FEATURE:
|
||||
USBD_SetFeature (pdev, req);
|
||||
break;
|
||||
|
||||
case USB_REQ_CLEAR_FEATURE:
|
||||
USBD_ClrFeature (pdev, req);
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_StdItfReq
|
||||
* Handle standard usb interface requests
|
||||
* @param pdev: device instance
|
||||
* @param req: usb request
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_StdItfReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req)
|
||||
{
|
||||
USBD_StatusTypeDef ret = USBD_OK;
|
||||
|
||||
switch (req->bmRequest & USB_REQ_TYPE_MASK)
|
||||
{
|
||||
case USB_REQ_TYPE_CLASS:
|
||||
case USB_REQ_TYPE_VENDOR:
|
||||
case USB_REQ_TYPE_STANDARD:
|
||||
switch (pdev->dev_state)
|
||||
{
|
||||
case USBD_STATE_DEFAULT:
|
||||
case USBD_STATE_ADDRESSED:
|
||||
case USBD_STATE_CONFIGURED:
|
||||
|
||||
if (LOBYTE(req->wIndex) <= USBD_MAX_NUM_INTERFACES)
|
||||
{
|
||||
ret = (USBD_StatusTypeDef)pdev->pClass->Setup (pdev, req);
|
||||
|
||||
if ((req->wLength == 0U) && (ret == USBD_OK))
|
||||
{
|
||||
USBD_CtlSendStatus(pdev);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_CtlError(pdev, req);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_StdEPReq
|
||||
* Handle standard usb endpoint requests
|
||||
* @param pdev: device instance
|
||||
* @param req: usb request
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_StdEPReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req)
|
||||
{
|
||||
|
||||
uint8_t ep_addr;
|
||||
USBD_StatusTypeDef ret = USBD_OK;
|
||||
USBD_EndpointTypeDef *pep;
|
||||
ep_addr = LOBYTE(req->wIndex);
|
||||
|
||||
switch (req->bmRequest & USB_REQ_TYPE_MASK)
|
||||
{
|
||||
|
||||
case USB_REQ_TYPE_CLASS:
|
||||
case USB_REQ_TYPE_VENDOR:
|
||||
pdev->pClass->Setup (pdev, req);
|
||||
break;
|
||||
|
||||
case USB_REQ_TYPE_STANDARD:
|
||||
/* Check if it is a class request */
|
||||
if ((req->bmRequest & 0x60U) == 0x20U)
|
||||
{
|
||||
ret = (USBD_StatusTypeDef)pdev->pClass->Setup (pdev, req);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
switch (req->bRequest)
|
||||
{
|
||||
|
||||
case USB_REQ_SET_FEATURE :
|
||||
|
||||
switch (pdev->dev_state)
|
||||
{
|
||||
case USBD_STATE_ADDRESSED:
|
||||
if ((ep_addr != 0x00U) && (ep_addr != 0x80U))
|
||||
{
|
||||
USBD_LL_StallEP(pdev, ep_addr);
|
||||
USBD_LL_StallEP(pdev, 0x80U);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_CtlError(pdev, req);
|
||||
}
|
||||
break;
|
||||
|
||||
case USBD_STATE_CONFIGURED:
|
||||
if (req->wValue == USB_FEATURE_EP_HALT)
|
||||
{
|
||||
if ((ep_addr != 0x00U) && (ep_addr != 0x80U) && (req->wLength == 0x00U))
|
||||
{
|
||||
USBD_LL_StallEP(pdev, ep_addr);
|
||||
}
|
||||
}
|
||||
USBD_CtlSendStatus(pdev);
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case USB_REQ_CLEAR_FEATURE :
|
||||
|
||||
switch (pdev->dev_state)
|
||||
{
|
||||
case USBD_STATE_ADDRESSED:
|
||||
if ((ep_addr != 0x00U) && (ep_addr != 0x80U))
|
||||
{
|
||||
USBD_LL_StallEP(pdev, ep_addr);
|
||||
USBD_LL_StallEP(pdev, 0x80U);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_CtlError(pdev, req);
|
||||
}
|
||||
break;
|
||||
|
||||
case USBD_STATE_CONFIGURED:
|
||||
if (req->wValue == USB_FEATURE_EP_HALT)
|
||||
{
|
||||
if ((ep_addr & 0x7FU) != 0x00U)
|
||||
{
|
||||
USBD_LL_ClearStallEP(pdev, ep_addr);
|
||||
}
|
||||
USBD_CtlSendStatus(pdev);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case USB_REQ_GET_STATUS:
|
||||
switch (pdev->dev_state)
|
||||
{
|
||||
case USBD_STATE_ADDRESSED:
|
||||
if ((ep_addr != 0x00U) && (ep_addr != 0x80U))
|
||||
{
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU]:\
|
||||
&pdev->ep_out[ep_addr & 0x7FU];
|
||||
|
||||
pep->status = 0x0000U;
|
||||
|
||||
USBD_CtlSendData (pdev, (uint8_t *)(void *)&pep->status, 2U);
|
||||
break;
|
||||
|
||||
case USBD_STATE_CONFIGURED:
|
||||
if((ep_addr & 0x80U) == 0x80U)
|
||||
{
|
||||
if (pdev->ep_in[ep_addr & 0xFU].is_used == 0U)
|
||||
{
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (pdev->ep_out[ep_addr & 0xFU].is_used == 0U)
|
||||
{
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU]:\
|
||||
&pdev->ep_out[ep_addr & 0x7FU];
|
||||
|
||||
if ((ep_addr == 0x00U) || (ep_addr == 0x80U))
|
||||
{
|
||||
pep->status = 0x0000U;
|
||||
}
|
||||
else if(USBD_LL_IsStallEP(pdev, ep_addr))
|
||||
{
|
||||
pep->status = 0x0001U;
|
||||
}
|
||||
else
|
||||
{
|
||||
pep->status = 0x0000U;
|
||||
}
|
||||
|
||||
USBD_CtlSendData (pdev, (uint8_t *)(void *)&pep->status, 2U);
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
/**
|
||||
* @brief USBD_GetDescriptor
|
||||
* Handle Get Descriptor requests
|
||||
* @param pdev: device instance
|
||||
* @param req: usb request
|
||||
* @retval status
|
||||
*/
|
||||
static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev ,
|
||||
USBD_SetupReqTypedef *req)
|
||||
{
|
||||
uint16_t len;
|
||||
uint8_t *pbuf;
|
||||
|
||||
|
||||
switch (req->wValue >> 8)
|
||||
{
|
||||
#if (USBD_LPM_ENABLED == 1U)
|
||||
case USB_DESC_TYPE_BOS:
|
||||
pbuf = pdev->pDesc->GetBOSDescriptor(pdev->dev_speed, &len);
|
||||
break;
|
||||
#endif
|
||||
case USB_DESC_TYPE_DEVICE:
|
||||
pbuf = pdev->pDesc->GetDeviceDescriptor(pdev->dev_speed, &len);
|
||||
break;
|
||||
|
||||
case USB_DESC_TYPE_CONFIGURATION:
|
||||
if(pdev->dev_speed == USBD_SPEED_HIGH )
|
||||
{
|
||||
pbuf = (uint8_t *)pdev->pClass->GetHSConfigDescriptor(&len);
|
||||
pbuf[1] = USB_DESC_TYPE_CONFIGURATION;
|
||||
}
|
||||
else
|
||||
{
|
||||
pbuf = (uint8_t *)pdev->pClass->GetFSConfigDescriptor(&len);
|
||||
pbuf[1] = USB_DESC_TYPE_CONFIGURATION;
|
||||
}
|
||||
break;
|
||||
|
||||
case USB_DESC_TYPE_STRING:
|
||||
switch ((uint8_t)(req->wValue))
|
||||
{
|
||||
case USBD_IDX_LANGID_STR:
|
||||
pbuf = pdev->pDesc->GetLangIDStrDescriptor(pdev->dev_speed, &len);
|
||||
break;
|
||||
|
||||
case USBD_IDX_MFC_STR:
|
||||
pbuf = pdev->pDesc->GetManufacturerStrDescriptor(pdev->dev_speed, &len);
|
||||
break;
|
||||
|
||||
case USBD_IDX_PRODUCT_STR:
|
||||
pbuf = pdev->pDesc->GetProductStrDescriptor(pdev->dev_speed, &len);
|
||||
break;
|
||||
|
||||
case USBD_IDX_SERIAL_STR:
|
||||
pbuf = pdev->pDesc->GetSerialStrDescriptor(pdev->dev_speed, &len);
|
||||
break;
|
||||
|
||||
case USBD_IDX_CONFIG_STR:
|
||||
pbuf = pdev->pDesc->GetConfigurationStrDescriptor(pdev->dev_speed, &len);
|
||||
break;
|
||||
|
||||
case USBD_IDX_INTERFACE_STR:
|
||||
pbuf = pdev->pDesc->GetInterfaceStrDescriptor(pdev->dev_speed, &len);
|
||||
break;
|
||||
|
||||
default:
|
||||
#if (USBD_SUPPORT_USER_STRING == 1U)
|
||||
pbuf = pdev->pClass->GetUsrStrDescriptor(pdev, (req->wValue) , &len);
|
||||
break;
|
||||
#else
|
||||
USBD_CtlError(pdev , req);
|
||||
return;
|
||||
#endif
|
||||
}
|
||||
break;
|
||||
case USB_DESC_TYPE_DEVICE_QUALIFIER:
|
||||
|
||||
if(pdev->dev_speed == USBD_SPEED_HIGH)
|
||||
{
|
||||
pbuf = (uint8_t *)pdev->pClass->GetDeviceQualifierDescriptor(&len);
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_CtlError(pdev , req);
|
||||
return;
|
||||
}
|
||||
|
||||
case USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION:
|
||||
if(pdev->dev_speed == USBD_SPEED_HIGH )
|
||||
{
|
||||
pbuf = (uint8_t *)pdev->pClass->GetOtherSpeedConfigDescriptor(&len);
|
||||
pbuf[1] = USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION;
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_CtlError(pdev , req);
|
||||
return;
|
||||
}
|
||||
|
||||
default:
|
||||
USBD_CtlError(pdev , req);
|
||||
return;
|
||||
}
|
||||
|
||||
if((len != 0U) && (req->wLength != 0U))
|
||||
{
|
||||
|
||||
len = MIN(len, req->wLength);
|
||||
|
||||
USBD_CtlSendData (pdev, pbuf, len);
|
||||
}
|
||||
|
||||
if(req->wLength == 0U)
|
||||
{
|
||||
USBD_CtlSendStatus(pdev);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_SetAddress
|
||||
* Set device address
|
||||
* @param pdev: device instance
|
||||
* @param req: usb request
|
||||
* @retval status
|
||||
*/
|
||||
static void USBD_SetAddress(USBD_HandleTypeDef *pdev ,
|
||||
USBD_SetupReqTypedef *req)
|
||||
{
|
||||
uint8_t dev_addr;
|
||||
|
||||
if ((req->wIndex == 0U) && (req->wLength == 0U) && (req->wValue < 128U))
|
||||
{
|
||||
dev_addr = (uint8_t)(req->wValue) & 0x7FU;
|
||||
|
||||
if (pdev->dev_state == USBD_STATE_CONFIGURED)
|
||||
{
|
||||
USBD_CtlError(pdev , req);
|
||||
}
|
||||
else
|
||||
{
|
||||
pdev->dev_address = dev_addr;
|
||||
USBD_LL_SetUSBAddress(pdev, dev_addr);
|
||||
USBD_CtlSendStatus(pdev);
|
||||
|
||||
if (dev_addr != 0U)
|
||||
{
|
||||
pdev->dev_state = USBD_STATE_ADDRESSED;
|
||||
}
|
||||
else
|
||||
{
|
||||
pdev->dev_state = USBD_STATE_DEFAULT;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_CtlError(pdev, req);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_SetConfig
|
||||
* Handle Set device configuration request
|
||||
* @param pdev: device instance
|
||||
* @param req: usb request
|
||||
* @retval status
|
||||
*/
|
||||
static void USBD_SetConfig(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
|
||||
{
|
||||
static uint8_t cfgidx;
|
||||
|
||||
cfgidx = (uint8_t)(req->wValue);
|
||||
|
||||
if (cfgidx > USBD_MAX_NUM_CONFIGURATION)
|
||||
{
|
||||
USBD_CtlError(pdev, req);
|
||||
}
|
||||
else
|
||||
{
|
||||
switch (pdev->dev_state)
|
||||
{
|
||||
case USBD_STATE_ADDRESSED:
|
||||
if (cfgidx)
|
||||
{
|
||||
pdev->dev_config = cfgidx;
|
||||
pdev->dev_state = USBD_STATE_CONFIGURED;
|
||||
if(USBD_SetClassConfig(pdev, cfgidx) == USBD_FAIL)
|
||||
{
|
||||
USBD_CtlError(pdev, req);
|
||||
return;
|
||||
}
|
||||
USBD_CtlSendStatus(pdev);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_CtlSendStatus(pdev);
|
||||
}
|
||||
break;
|
||||
|
||||
case USBD_STATE_CONFIGURED:
|
||||
if (cfgidx == 0U)
|
||||
{
|
||||
pdev->dev_state = USBD_STATE_ADDRESSED;
|
||||
pdev->dev_config = cfgidx;
|
||||
USBD_ClrClassConfig(pdev, cfgidx);
|
||||
USBD_CtlSendStatus(pdev);
|
||||
}
|
||||
else if (cfgidx != pdev->dev_config)
|
||||
{
|
||||
/* Clear old configuration */
|
||||
USBD_ClrClassConfig(pdev, (uint8_t)pdev->dev_config);
|
||||
|
||||
/* set new configuration */
|
||||
pdev->dev_config = cfgidx;
|
||||
if(USBD_SetClassConfig(pdev, cfgidx) == USBD_FAIL)
|
||||
{
|
||||
USBD_CtlError(pdev, req);
|
||||
return;
|
||||
}
|
||||
USBD_CtlSendStatus(pdev);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_CtlSendStatus(pdev);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError(pdev, req);
|
||||
USBD_ClrClassConfig(pdev, cfgidx);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_GetConfig
|
||||
* Handle Get device configuration request
|
||||
* @param pdev: device instance
|
||||
* @param req: usb request
|
||||
* @retval status
|
||||
*/
|
||||
static void USBD_GetConfig(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
|
||||
{
|
||||
if (req->wLength != 1U)
|
||||
{
|
||||
USBD_CtlError(pdev , req);
|
||||
}
|
||||
else
|
||||
{
|
||||
switch (pdev->dev_state)
|
||||
{
|
||||
case USBD_STATE_DEFAULT:
|
||||
case USBD_STATE_ADDRESSED:
|
||||
pdev->dev_default_config = 0U;
|
||||
USBD_CtlSendData (pdev, (uint8_t *)(void *)&pdev->dev_default_config, 1U);
|
||||
break;
|
||||
|
||||
case USBD_STATE_CONFIGURED:
|
||||
USBD_CtlSendData (pdev, (uint8_t *)(void *)&pdev->dev_config, 1U);
|
||||
break;
|
||||
|
||||
default:
|
||||
USBD_CtlError(pdev , req);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_GetStatus
|
||||
* Handle Get Status request
|
||||
* @param pdev: device instance
|
||||
* @param req: usb request
|
||||
* @retval status
|
||||
*/
|
||||
static void USBD_GetStatus(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
|
||||
{
|
||||
switch (pdev->dev_state)
|
||||
{
|
||||
case USBD_STATE_DEFAULT:
|
||||
case USBD_STATE_ADDRESSED:
|
||||
case USBD_STATE_CONFIGURED:
|
||||
if(req->wLength != 0x2U)
|
||||
{
|
||||
USBD_CtlError(pdev, req);
|
||||
break;
|
||||
}
|
||||
|
||||
#if ( USBD_SELF_POWERED == 1U)
|
||||
pdev->dev_config_status = USB_CONFIG_SELF_POWERED;
|
||||
#else
|
||||
pdev->dev_config_status = 0U;
|
||||
#endif
|
||||
|
||||
if (pdev->dev_remote_wakeup)
|
||||
{
|
||||
pdev->dev_config_status |= USB_CONFIG_REMOTE_WAKEUP;
|
||||
}
|
||||
|
||||
USBD_CtlSendData (pdev, (uint8_t *)(void *)&pdev->dev_config_status, 2U);
|
||||
break;
|
||||
|
||||
default :
|
||||
USBD_CtlError(pdev , req);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief USBD_SetFeature
|
||||
* Handle Set device feature request
|
||||
* @param pdev: device instance
|
||||
* @param req: usb request
|
||||
* @retval status
|
||||
*/
|
||||
static void USBD_SetFeature(USBD_HandleTypeDef *pdev ,
|
||||
USBD_SetupReqTypedef *req)
|
||||
{
|
||||
|
||||
if (req->wValue == USB_FEATURE_REMOTE_WAKEUP)
|
||||
{
|
||||
pdev->dev_remote_wakeup = 1U;
|
||||
USBD_CtlSendStatus(pdev);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief USBD_ClrFeature
|
||||
* Handle clear device feature request
|
||||
* @param pdev: device instance
|
||||
* @param req: usb request
|
||||
* @retval status
|
||||
*/
|
||||
static void USBD_ClrFeature(USBD_HandleTypeDef *pdev ,
|
||||
USBD_SetupReqTypedef *req)
|
||||
{
|
||||
switch (pdev->dev_state)
|
||||
{
|
||||
case USBD_STATE_DEFAULT:
|
||||
case USBD_STATE_ADDRESSED:
|
||||
case USBD_STATE_CONFIGURED:
|
||||
if (req->wValue == USB_FEATURE_REMOTE_WAKEUP)
|
||||
{
|
||||
pdev->dev_remote_wakeup = 0U;
|
||||
USBD_CtlSendStatus(pdev);
|
||||
}
|
||||
break;
|
||||
|
||||
default :
|
||||
USBD_CtlError(pdev , req);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_ParseSetupRequest
|
||||
* Copy buffer into setup structure
|
||||
* @param pdev: device instance
|
||||
* @param req: usb request
|
||||
* @retval None
|
||||
*/
|
||||
|
||||
void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata)
|
||||
{
|
||||
req->bmRequest = *(uint8_t *) (pdata);
|
||||
req->bRequest = *(uint8_t *) (pdata + 1);
|
||||
req->wValue = SWAPBYTE (pdata + 2);
|
||||
req->wIndex = SWAPBYTE (pdata + 4);
|
||||
req->wLength = SWAPBYTE (pdata + 6);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CtlError
|
||||
* Handle USB low level Error
|
||||
* @param pdev: device instance
|
||||
* @param req: usb request
|
||||
* @retval None
|
||||
*/
|
||||
|
||||
void USBD_CtlError( USBD_HandleTypeDef *pdev ,
|
||||
USBD_SetupReqTypedef *req)
|
||||
{
|
||||
USBD_LL_StallEP(pdev , 0x80U);
|
||||
USBD_LL_StallEP(pdev , 0U);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief USBD_GetString
|
||||
* Convert Ascii string into unicode one
|
||||
* @param desc : descriptor buffer
|
||||
* @param unicode : Formatted string buffer (unicode)
|
||||
* @param len : descriptor length
|
||||
* @retval None
|
||||
*/
|
||||
void USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len)
|
||||
{
|
||||
uint8_t idx = 0U;
|
||||
|
||||
if (desc != NULL)
|
||||
{
|
||||
*len = (uint16_t)USBD_GetLen(desc) * 2U + 2U;
|
||||
unicode[idx++] = *(uint8_t *)(void *)len;
|
||||
unicode[idx++] = USB_DESC_TYPE_STRING;
|
||||
|
||||
while (*desc != '\0')
|
||||
{
|
||||
unicode[idx++] = *desc++;
|
||||
unicode[idx++] = 0U;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_GetLen
|
||||
* return the string length
|
||||
* @param buf : pointer to the ascii string buffer
|
||||
* @retval string length
|
||||
*/
|
||||
static uint8_t USBD_GetLen(uint8_t *buf)
|
||||
{
|
||||
uint8_t len = 0U;
|
||||
|
||||
while (*buf != '\0')
|
||||
{
|
||||
len++;
|
||||
buf++;
|
||||
}
|
||||
|
||||
return len;
|
||||
}
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
@@ -0,0 +1,274 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_desc_template.c
|
||||
* @author MCD Application Team
|
||||
* @brief This file provides the USBD descriptors and string formatting method.
|
||||
* This template should be copied to the user folder, renamed and customized
|
||||
* following user needs.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_core.h"
|
||||
#include "usbd_desc.h"
|
||||
#include "usbd_conf.h"
|
||||
|
||||
/* Private typedef -----------------------------------------------------------*/
|
||||
/* Private define ------------------------------------------------------------*/
|
||||
#define USBD_VID 0x0483
|
||||
#define USBD_PID 0xaaaa /* Replace '0xaaaa' with your device product ID */
|
||||
#define USBD_LANGID_STRING 0xbbb /* Replace '0xbbb' with your device language ID */
|
||||
#define USBD_MANUFACTURER_STRING "xxxxx" /* Add your manufacturer string */
|
||||
#define USBD_PRODUCT_HS_STRING "xxxxx" /* Add your product High Speed string */
|
||||
#define USBD_PRODUCT_FS_STRING "xxxxx" /* Add your product Full Speed string */
|
||||
#define USBD_CONFIGURATION_HS_STRING "xxxxx" /* Add your configuration High Speed string */
|
||||
#define USBD_INTERFACE_HS_STRING "xxxxx" /* Add your Interface High Speed string */
|
||||
#define USBD_CONFIGURATION_FS_STRING "xxxxx" /* Add your configuration Full Speed string */
|
||||
#define USBD_INTERFACE_FS_STRING "xxxxx" /* Add your Interface Full Speed string */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
uint8_t *USBD_Class_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
|
||||
uint8_t *USBD_Class_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
|
||||
uint8_t *USBD_Class_ManufacturerStrDescriptor (USBD_SpeedTypeDef speed, uint16_t *length);
|
||||
uint8_t *USBD_Class_ProductStrDescriptor (USBD_SpeedTypeDef speed, uint16_t *length);
|
||||
uint8_t *USBD_Class_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
|
||||
uint8_t *USBD_Class_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
|
||||
uint8_t *USBD_Class_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
|
||||
#ifdef USB_SUPPORT_USER_STRING_DESC
|
||||
uint8_t *USBD_Class_USRStringDesc (USBD_SpeedTypeDef speed, uint8_t idx, uint16_t *length);
|
||||
#endif /* USB_SUPPORT_USER_STRING_DESC */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
USBD_DescriptorsTypeDef Class_Desc = {
|
||||
USBD_Class_DeviceDescriptor,
|
||||
USBD_Class_LangIDStrDescriptor,
|
||||
USBD_Class_ManufacturerStrDescriptor,
|
||||
USBD_Class_ProductStrDescriptor,
|
||||
USBD_Class_SerialStrDescriptor,
|
||||
USBD_Class_ConfigStrDescriptor,
|
||||
USBD_Class_InterfaceStrDescriptor,
|
||||
};
|
||||
|
||||
/* USB Standard Device Descriptor */
|
||||
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
|
||||
#pragma data_alignment=4
|
||||
#endif
|
||||
__ALIGN_BEGIN uint8_t USBD_DeviceDesc[USB_LEN_DEV_DESC] __ALIGN_END = {
|
||||
0x12, /* bLength */
|
||||
USB_DESC_TYPE_DEVICE, /* bDescriptorType */
|
||||
0x00, /* bcdUSB */
|
||||
0x02,
|
||||
0x00, /* bDeviceClass */
|
||||
0x00, /* bDeviceSubClass */
|
||||
0x00, /* bDeviceProtocol */
|
||||
USB_MAX_EP0_SIZE, /* bMaxPacketSize */
|
||||
LOBYTE(USBD_VID), /* idVendor */
|
||||
HIBYTE(USBD_VID), /* idVendor */
|
||||
LOBYTE(USBD_PID), /* idVendor */
|
||||
HIBYTE(USBD_PID), /* idVendor */
|
||||
0x00, /* bcdDevice rel. 2.00 */
|
||||
0x02,
|
||||
USBD_IDX_MFC_STR, /* Index of manufacturer string */
|
||||
USBD_IDX_PRODUCT_STR, /* Index of product string */
|
||||
USBD_IDX_SERIAL_STR, /* Index of serial number string */
|
||||
USBD_MAX_NUM_CONFIGURATION /* bNumConfigurations */
|
||||
}; /* USB_DeviceDescriptor */
|
||||
|
||||
/* USB Standard Device Descriptor */
|
||||
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
|
||||
#pragma data_alignment=4
|
||||
#endif
|
||||
__ALIGN_BEGIN uint8_t USBD_LangIDDesc[USB_LEN_LANGID_STR_DESC] __ALIGN_END = {
|
||||
USB_LEN_LANGID_STR_DESC,
|
||||
USB_DESC_TYPE_STRING,
|
||||
LOBYTE(USBD_LANGID_STRING),
|
||||
HIBYTE(USBD_LANGID_STRING),
|
||||
};
|
||||
|
||||
uint8_t USBD_StringSerial[USB_SIZ_STRING_SERIAL] =
|
||||
{
|
||||
USB_SIZ_STRING_SERIAL,
|
||||
USB_DESC_TYPE_STRING,
|
||||
};
|
||||
|
||||
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
|
||||
#pragma data_alignment=4
|
||||
#endif
|
||||
__ALIGN_BEGIN uint8_t USBD_StrDesc[USBD_MAX_STR_DESC_SIZ] __ALIGN_END;
|
||||
|
||||
/* Private functions ---------------------------------------------------------*/
|
||||
static void IntToUnicode (uint32_t value , uint8_t *pbuf , uint8_t len);
|
||||
static void Get_SerialNum(void);
|
||||
|
||||
/**
|
||||
* @brief Returns the device descriptor.
|
||||
* @param speed: Current device speed
|
||||
* @param length: Pointer to data length variable
|
||||
* @retval Pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t *USBD_Class_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
||||
{
|
||||
*length = sizeof(USBD_DeviceDesc);
|
||||
return (uint8_t*)USBD_DeviceDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the LangID string descriptor.
|
||||
* @param speed: Current device speed
|
||||
* @param length: Pointer to data length variable
|
||||
* @retval Pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t *USBD_Class_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
||||
{
|
||||
*length = sizeof(USBD_LangIDDesc);
|
||||
return (uint8_t*)USBD_LangIDDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the product string descriptor.
|
||||
* @param speed: Current device speed
|
||||
* @param length: Pointer to data length variable
|
||||
* @retval Pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t *USBD_Class_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
||||
{
|
||||
if(speed == USBD_SPEED_HIGH)
|
||||
{
|
||||
USBD_GetString((uint8_t *)USBD_PRODUCT_HS_STRING, USBD_StrDesc, length);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_GetString((uint8_t *)USBD_PRODUCT_FS_STRING, USBD_StrDesc, length);
|
||||
}
|
||||
return USBD_StrDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the manufacturer string descriptor.
|
||||
* @param speed: Current device speed
|
||||
* @param length: Pointer to data length variable
|
||||
* @retval Pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t *USBD_Class_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
||||
{
|
||||
USBD_GetString((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
|
||||
return USBD_StrDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the serial number string descriptor.
|
||||
* @param speed: Current device speed
|
||||
* @param length: Pointer to data length variable
|
||||
* @retval Pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t *USBD_Class_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
||||
{
|
||||
*length = USB_SIZ_STRING_SERIAL;
|
||||
|
||||
/* Update the serial number string descriptor with the data from the unique ID*/
|
||||
Get_SerialNum();
|
||||
|
||||
return (uint8_t*)USBD_StringSerial;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the configuration string descriptor.
|
||||
* @param speed: Current device speed
|
||||
* @param length: Pointer to data length variable
|
||||
* @retval Pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t *USBD_Class_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
||||
{
|
||||
if(speed == USBD_SPEED_HIGH)
|
||||
{
|
||||
USBD_GetString((uint8_t *)USBD_CONFIGURATION_HS_STRING, USBD_StrDesc, length);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_GetString((uint8_t *)USBD_CONFIGURATION_FS_STRING, USBD_StrDesc, length);
|
||||
}
|
||||
return USBD_StrDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the interface string descriptor.
|
||||
* @param speed: Current device speed
|
||||
* @param length: Pointer to data length variable
|
||||
* @retval Pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t *USBD_Class_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
||||
{
|
||||
if(speed == USBD_SPEED_HIGH)
|
||||
{
|
||||
USBD_GetString((uint8_t *)USBD_INTERFACE_HS_STRING, USBD_StrDesc, length);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_GetString((uint8_t *)USBD_INTERFACE_FS_STRING, USBD_StrDesc, length);
|
||||
}
|
||||
return USBD_StrDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Create the serial number string descriptor
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void Get_SerialNum(void)
|
||||
{
|
||||
uint32_t deviceserial0, deviceserial1, deviceserial2;
|
||||
|
||||
deviceserial0 = *(uint32_t*)DEVICE_ID1;
|
||||
deviceserial1 = *(uint32_t*)DEVICE_ID2;
|
||||
deviceserial2 = *(uint32_t*)DEVICE_ID3;
|
||||
|
||||
deviceserial0 += deviceserial2;
|
||||
|
||||
if (deviceserial0 != 0)
|
||||
{
|
||||
IntToUnicode (deviceserial0, &USBD_StringSerial[2] ,8);
|
||||
IntToUnicode (deviceserial1, &USBD_StringSerial[18] ,4);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Convert Hex 32Bits value into char
|
||||
* @param value: value to convert
|
||||
* @param pbuf: pointer to the buffer
|
||||
* @param len: buffer length
|
||||
* @retval None
|
||||
*/
|
||||
static void IntToUnicode (uint32_t value , uint8_t *pbuf , uint8_t len)
|
||||
{
|
||||
uint8_t idx = 0;
|
||||
|
||||
for( idx = 0 ; idx < len ; idx ++)
|
||||
{
|
||||
if( ((value >> 28)) < 0xA )
|
||||
{
|
||||
pbuf[ 2* idx] = (value >> 28) + '0';
|
||||
}
|
||||
else
|
||||
{
|
||||
pbuf[2* idx] = (value >> 28) + 'A' - 10;
|
||||
}
|
||||
|
||||
value = value << 4;
|
||||
|
||||
pbuf[ 2* idx + 1] = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
@@ -0,0 +1,216 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_ioreq.c
|
||||
* @author MCD Application Team
|
||||
* @brief This file provides the IO requests APIs for control endpoints.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, the "License"; You may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at:
|
||||
* http://www.st.com/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_ioreq.h"
|
||||
|
||||
/** @addtogroup STM32_USB_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_IOREQ
|
||||
* @brief control I/O requests module
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_IOREQ_Private_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_IOREQ_Private_Defines
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_IOREQ_Private_Macros
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_IOREQ_Private_Variables
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_IOREQ_Private_FunctionPrototypes
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_IOREQ_Private_Functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief USBD_CtlSendData
|
||||
* send data on the ctl pipe
|
||||
* @param pdev: device instance
|
||||
* @param buff: pointer to data buffer
|
||||
* @param len: length of data to be sent
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_CtlSendData (USBD_HandleTypeDef *pdev, uint8_t *pbuf,
|
||||
uint16_t len)
|
||||
{
|
||||
/* Set EP0 State */
|
||||
pdev->ep0_state = USBD_EP0_DATA_IN;
|
||||
pdev->ep_in[0].total_length = len;
|
||||
pdev->ep_in[0].rem_length = len;
|
||||
|
||||
/* Start the transfer */
|
||||
USBD_LL_Transmit (pdev, 0x00U, pbuf, len);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CtlContinueSendData
|
||||
* continue sending data on the ctl pipe
|
||||
* @param pdev: device instance
|
||||
* @param buff: pointer to data buffer
|
||||
* @param len: length of data to be sent
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_CtlContinueSendData (USBD_HandleTypeDef *pdev,
|
||||
uint8_t *pbuf, uint16_t len)
|
||||
{
|
||||
/* Start the next transfer */
|
||||
USBD_LL_Transmit (pdev, 0x00U, pbuf, len);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CtlPrepareRx
|
||||
* receive data on the ctl pipe
|
||||
* @param pdev: device instance
|
||||
* @param buff: pointer to data buffer
|
||||
* @param len: length of data to be received
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_CtlPrepareRx (USBD_HandleTypeDef *pdev, uint8_t *pbuf,
|
||||
uint16_t len)
|
||||
{
|
||||
/* Set EP0 State */
|
||||
pdev->ep0_state = USBD_EP0_DATA_OUT;
|
||||
pdev->ep_out[0].total_length = len;
|
||||
pdev->ep_out[0].rem_length = len;
|
||||
|
||||
/* Start the transfer */
|
||||
USBD_LL_PrepareReceive (pdev, 0U, pbuf, len);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CtlContinueRx
|
||||
* continue receive data on the ctl pipe
|
||||
* @param pdev: device instance
|
||||
* @param buff: pointer to data buffer
|
||||
* @param len: length of data to be received
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_CtlContinueRx (USBD_HandleTypeDef *pdev, uint8_t *pbuf,
|
||||
uint16_t len)
|
||||
{
|
||||
USBD_LL_PrepareReceive(pdev, 0U, pbuf, len);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CtlSendStatus
|
||||
* send zero lzngth packet on the ctl pipe
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_CtlSendStatus (USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
/* Set EP0 State */
|
||||
pdev->ep0_state = USBD_EP0_STATUS_IN;
|
||||
|
||||
/* Start the transfer */
|
||||
USBD_LL_Transmit(pdev, 0x00U, NULL, 0U);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_CtlReceiveStatus
|
||||
* receive zero lzngth packet on the ctl pipe
|
||||
* @param pdev: device instance
|
||||
* @retval status
|
||||
*/
|
||||
USBD_StatusTypeDef USBD_CtlReceiveStatus (USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
/* Set EP0 State */
|
||||
pdev->ep0_state = USBD_EP0_STATUS_OUT;
|
||||
|
||||
/* Start the transfer */
|
||||
USBD_LL_PrepareReceive (pdev, 0U, NULL, 0U);
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_GetRxCount
|
||||
* returns the received data length
|
||||
* @param pdev: device instance
|
||||
* @param ep_addr: endpoint address
|
||||
* @retval Rx Data blength
|
||||
*/
|
||||
uint32_t USBD_GetRxCount (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
|
||||
{
|
||||
return USBD_LL_GetRxDataSize(pdev, ep_addr);
|
||||
}
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
Reference in New Issue
Block a user