From fe680a8568d275732738b07166b8f8a950d1e282 Mon Sep 17 00:00:00 2001 From: Stefan Kerkmann Date: Sat, 18 Jun 2022 00:04:17 +0200 Subject: [Core] Split ChibiOS usart split driver in protocol and hardware driver part (#16669) --- platforms/chibios/drivers/serial_protocol.h | 49 +++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 platforms/chibios/drivers/serial_protocol.h (limited to 'platforms/chibios/drivers/serial_protocol.h') diff --git a/platforms/chibios/drivers/serial_protocol.h b/platforms/chibios/drivers/serial_protocol.h new file mode 100644 index 0000000000..4275a7f8d8 --- /dev/null +++ b/platforms/chibios/drivers/serial_protocol.h @@ -0,0 +1,49 @@ +// Copyright 2022 Stefan Kerkmann +// SPDX-License-Identifier: GPL-2.0-or-later + +#include +#include +#include + +#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); -- cgit v1.2.3