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