141 lines
3.8 KiB
C
141 lines
3.8 KiB
C
|
/*
|
||
|
|
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 */
|
||
|
|
|
||
|
|
/** @} */
|