forked from forks/qmk_firmware
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
// Copyright 2022 Stefan Kerkmann
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
|
|
#pragma once
|
|
|
|
/**
|
|
* @brief Clears any intermediate sending or receiving state of the driver to a known good
|
|
* state. This happens after errors in the middle of transactions, to start with
|
|
* a clean slate.
|
|
*/
|
|
void serial_transport_driver_clear(void);
|
|
|
|
/**
|
|
* @brief Driver specific initialization on the slave half.
|
|
*/
|
|
void serial_transport_driver_slave_init(void);
|
|
|
|
/**
|
|
* @brief Driver specific specific initialization on the master half.
|
|
*/
|
|
void serial_transport_driver_master_init(void);
|
|
|
|
/**
|
|
* @brief Blocking receive of size * bytes.
|
|
*
|
|
* @return true Receive success.
|
|
* @return false Receive failed, e.g. by bit errors.
|
|
*/
|
|
bool __attribute__((nonnull, hot)) serial_transport_receive(uint8_t* destination, const size_t size);
|
|
|
|
/**
|
|
* @brief Blocking receive of size * bytes with an implicitly defined timeout.
|
|
*
|
|
* @return true Receive success.
|
|
* @return false Receive failed, e.g. by timeout or bit errors.
|
|
*/
|
|
bool __attribute__((nonnull, hot)) serial_transport_receive_blocking(uint8_t* destination, const size_t size);
|
|
|
|
/**
|
|
* @brief Blocking send of buffer with timeout.
|
|
*
|
|
* @return true Send success.
|
|
* @return false Send failed, e.g. by timeout or bit errors.
|
|
*/
|
|
bool __attribute__((nonnull, hot)) serial_transport_send(const uint8_t* source, const size_t size);
|