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/*
ChibiOS - Copyright (C) 2006..2016 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 serial_lld.c
* @brief PLATFORM serial subsystem low level driver source.
*
* @addtogroup SERIAL
* @{
*/
#include "hal.h"
#if (HAL_USE_SERIAL == TRUE) || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/** @brief USART1 serial driver identifier.*/
#if (PLATFORM_SERIAL_USE_USART1 == TRUE) || defined(__DOXYGEN__)
SerialDriver SD1;
#endif
/*===========================================================================*/
/* Driver local variables and types. */
/*===========================================================================*/
/**
* @brief Driver default configuration.
*/
static const SerialConfig default_config = {
38400
};
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver interrupt handlers. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief Low level serial driver initialization.
*
* @notapi
*/
void sd_lld_init(void) {
#if PLATFORM_SERIAL_USE_USART1 == TRUE
sdObjectInit(&SD1, NULL, notify1);
#endif
}
/**
* @brief Low level serial driver configuration and (re)start.
*
* @param[in] sdp pointer to a @p SerialDriver object
* @param[in] config the architecture-dependent serial driver configuration.
* If this parameter is set to @p NULL then a default
* configuration is used.
*
* @notapi
*/
void sd_lld_start(SerialDriver *sdp, const SerialConfig *config) {
if (config == NULL) {
config = &default_config;
}
if (sdp->state == SD_STOP) {
#if PLATFORM_SERIAL_USE_USART1 == TRUE
if (&SD1 == sdp) {
}
#endif
}
/* Configures the peripheral.*/
(void)config; /* Warning suppression, remove this.*/
}
/**
* @brief Low level serial driver stop.
* @details De-initializes the USART, stops the associated clock, resets the
* interrupt vector.
*
* @param[in] sdp pointer to a @p SerialDriver object
*
* @notapi
*/
void sd_lld_stop(SerialDriver *sdp) {
if (sdp->state == SD_READY) {
#if PLATFORM_SERIAL_USE_USART1 == TRUE
if (&SD1 == sdp) {
}
#endif
}
}
#endif /* HAL_USE_SERIAL == TRUE */
/** @} */
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