flipperzero-firmware/firmware/targets/furi_hal_include/furi_hal_vcp.h
あく 389ff92cc1
Naming and coding style convention, new linter tool. (#945)
* Makefile, Scripts: new linter
* About: remove ID from IC
* Firmware: remove double define for DIVC/DIVR
* Scripts: check folder names too. Docker: replace syntax check with make lint.
* Reformat Sources and Migrate to new file naming convention
* Docker: symlink clang-format-12 to clang-format
* Add coding style guide
2022-01-05 19:10:18 +03:00

64 lines
1.3 KiB
C

/**
* @file furi_hal_vcp.h
* VCP HAL API
*/
#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 furi_hal_vcp_init();
/** Disable VCP to make CDC interface usable by other application
*/
void furi_hal_vcp_disable();
/** Enable VCP
*/
void furi_hal_vcp_enable();
/** 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 furi_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 furi_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 furi_hal_vcp_tx(const uint8_t* buffer, size_t size);
/** Check whether VCP is connected
*
* @return true if connected
*/
bool furi_hal_vcp_is_connected(void);
#ifdef __cplusplus
}
#endif