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141 lines
4.0 KiB
C
141 lines
4.0 KiB
C
4 years ago
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/*
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ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file hal_sio_lld.c
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* @brief PLATFORM SIO subsystem low level driver source.
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*
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* @addtogroup SIO
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* @{
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*/
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#include "hal.h"
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#if (HAL_USE_SIO == TRUE) || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported variables. */
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/*===========================================================================*/
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/**
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* @brief SIO1 driver identifier.
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*/
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#if (PLATFORM_SIO_USE_SIO1 == TRUE) || defined(__DOXYGEN__)
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SIODriver SIOD1;
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#endif
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/*===========================================================================*/
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/* Driver local variables and types. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver interrupt handlers. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported functions. */
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/*===========================================================================*/
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/**
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* @brief Low level SIO driver initialization.
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*
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* @notapi
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*/
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void sio_lld_init(void) {
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#if PLATFORM_SIO_USE_SIO1 == TRUE
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/* Driver initialization.*/
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sioObjectInit(&SIOD1);
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#endif
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}
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/**
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* @brief Configures and activates the SIO peripheral.
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*
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* @param[in] siop pointer to the @p SIODriver object
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*
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* @notapi
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*/
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void sio_lld_start(SIODriver *siop) {
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if (siop->state == SIO_STOP) {
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/* Enables the peripheral.*/
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#if PLATFORM_SIO_USE_SIO1 == TRUE
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if (&SIOD1 == siop) {
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}
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#endif
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}
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/* Configures the peripheral.*/
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}
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/**
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* @brief Deactivates the SIO peripheral.
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*
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* @param[in] siop pointer to the @p SIODriver object
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*
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* @notapi
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*/
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void sio_lld_stop(SIODriver *siop) {
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if (siop->state == SIO_READY) {
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/* Resets the peripheral.*/
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/* Disables the peripheral.*/
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#if PLATFORM_SIO_USE_SIO1 == TRUE
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if (&SIOD1 == siop) {
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}
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#endif
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}
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}
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/**
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* @brief Control operation on a serial port.
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*
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* @param[in] siop pointer to the @p SIODriver object
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* @param[in] operation control operation code
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* @param[in,out] arg operation argument
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*
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* @return The control operation status.
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* @retval MSG_OK in case of success.
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* @retval MSG_TIMEOUT in case of operation timeout.
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* @retval MSG_RESET in case of operation reset.
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*
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* @notapi
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*/
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msg_t sio_lld_control(SIODriver *siop, unsigned int operation, void *arg) {
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(void)siop;
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(void)operation;
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(void)arg;
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return MSG_OK;
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}
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#endif /* HAL_USE_SIO == TRUE */
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/** @} */
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