flipperzero-firmware/firmware/targets/api-hal-include/api-hal-vcp.h
gornekich 239c174610
[FL-1062] Add cli commands for IrDA (#409)
* irda: add ir_tx command
* api-hal-vcp: add receive with timeout
* cli: add command termination check function
* irda: add cli_rx command
* cli: reduce timeout for Ctrl+C command check
* irda: fix ir_rx command
* irda: add ir_tx cli command hints

Co-authored-by: あく <alleteam@gmail.com>
2021-04-19 19:36:45 +03:00

46 lines
1008 B
C

#pragma once
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Init VCP HAL
* Allocates ring buffer and initializes state
*/
void api_hal_vcp_init();
/**
* Recieve data from VCP
* Waits till some data arrives, never returns 0
* @param buffer - pointer to buffer
* @param size - buffer size
* @return items copied in buffer, 0 if channel closed
*/
size_t api_hal_vcp_rx(uint8_t* buffer, size_t size);
/**
* Recieve data from VCP with timeout
* Waits till some data arrives during timeout
* @param buffer - pointer to buffer
* @param size - buffer size
* @param timeout - rx timeout in ms
* @return items copied in buffer, 0 if channel closed or timeout occurs
*/
size_t api_hal_vcp_rx_with_timeout(uint8_t* buffer, size_t size, uint32_t timeout);
/**
* Transmit data to VCP
* @param buffer - pointer to buffer
* @param size - buffer size
*/
void api_hal_vcp_tx(const uint8_t* buffer, size_t size);
#ifdef __cplusplus
}
#endif