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/*
ChibiOS/RT - Copyright (C) 2006-2013 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 xxx.c
* @brief XXX Driver code.
*
* @addtogroup XXX
* @{
*/
#include "ch.h"
#include "hal.h"
#if HAL_USE_XXX || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local variables. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief XXX Driver initialization.
* @note This function is implicitly invoked by @p halInit(), there is
* no need to explicitly initialize the driver.
*
* @init
*/
void xxxInit(void) {
xxx_lld_init();
}
/**
* @brief Initializes the standard part of a @p XXXDriver structure.
*
* @param[out] xxxp pointer to the @p XXXDriver object
*
* @init
*/
void xxxObjectInit(XXXDriver *xxxp) {
xxxp->state = XXX_STOP;
xxxp->config = NULL;
}
/**
* @brief Configures and activates the XXX peripheral.
*
* @param[in] xxxp pointer to the @p XXXDriver object
* @param[in] config pointer to the @p XXXConfig object
*
* @api
*/
void xxxStart(XXXDriver *xxxp, const XXXConfig *config) {
chDbgCheck((xxxp != NULL) && (config != NULL), "xxxStart");
chSysLock();
chDbgAssert((xxxp->state == XXX_STOP) || (xxxp->state == XXX_READY),
"xxxStart(), #1", "invalid state");
xxxp->config = config;
xxx_lld_start(xxxp);
xxxp->state = XXX_READY;
chSysUnlock();
}
/**
* @brief Deactivates the XXX peripheral.
*
* @param[in] xxxp pointer to the @p XXXDriver object
*
* @api
*/
void xxxStop(XXXDriver *xxxp) {
chDbgCheck(xxxp != NULL, "xxxStop");
chSysLock();
chDbgAssert((xxxp->state == XXX_STOP) || (xxxp->state == XXX_READY),
"xxxStop(), #1", "invalid state");
xxx_lld_stop(xxxp);
xxxp->state = XXX_STOP;
chSysUnlock();
}
#endif /* HAL_USE_XXX */
/** @} */
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