UART echo app (#831)

* HAL: add context to UART IRQ's
* Apps: uart echo/log application
* Sync api
* Another api sync
This commit is contained in:
SG
2021-11-20 08:19:31 +10:00
committed by GitHub
parent 4303945748
commit 013ed64cbb
10 changed files with 498 additions and 107 deletions

View File

@@ -1,3 +1,10 @@
/**
* @file furi-hal-uart.h
* @version 1.0
* @date 2021-11-19
*
* UART HAL api interface
*/
#pragma once
#include <stddef.h>
@@ -7,27 +14,64 @@
extern "C" {
#endif
/**
* UART channels
*/
typedef enum {
FuriHalUartIdUSART1,
FuriHalUartIdLPUART1,
} FuriHalUartId;
/**
* UART events
*/
typedef enum {
UartIrqEventRXNE,
UartIrqEventIDLE,
//TODO: more events
} UartIrqEvent;
void furi_hal_uart_init(FuriHalUartId ch, uint32_t baud);
/**
* Init UART
* Configures GPIO to UART function, сonfigures UART hardware, enables UART hardware
* @param channel UART channel
* @param baud baudrate
*/
void furi_hal_uart_init(FuriHalUartId channel, uint32_t baud);
void furi_hal_uart_deinit(FuriHalUartId ch);
/**
* Deinit UART
* Configures GPIO to analog, clears callback and callback context, disables UART hardware
* @param channel UART channel
*/
void furi_hal_uart_deinit(FuriHalUartId channel);
void furi_hal_uart_set_br(FuriHalUartId ch, uint32_t baud);
/**
* Changes UART baudrate
* @param channel UART channel
* @param baud baudrate
*/
void furi_hal_uart_set_br(FuriHalUartId channel, uint32_t baud);
void furi_hal_uart_tx(FuriHalUartId ch, uint8_t* buffer, size_t buffer_size);
/**
* Transmits data
* @param channel UART channel
* @param buffer data
* @param buffer_size data size (in bytes)
*/
void furi_hal_uart_tx(FuriHalUartId channel, uint8_t* buffer, size_t buffer_size);
void furi_hal_uart_set_irq_cb(FuriHalUartId ch, void (*cb)(UartIrqEvent ev, uint8_t data));
/**
* Sets UART event callback
* @param channel UART channel
* @param callback callback pointer
* @param context callback context
*/
void furi_hal_uart_set_irq_cb(
FuriHalUartId channel,
void (*callback)(UartIrqEvent event, uint8_t data, void* context),
void* context);
#ifdef __cplusplus
}
#endif
#endif