diff options
Diffstat (limited to 'os/hal/src/i2s.c')
| -rw-r--r-- | os/hal/src/i2s.c | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/os/hal/src/i2s.c b/os/hal/src/i2s.c deleted file mode 100644 index e43d51ab2..000000000 --- a/os/hal/src/i2s.c +++ /dev/null @@ -1,179 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file i2s.c
- * @brief I2S Driver code.
- *
- * @addtogroup I2S
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-
-#if HAL_USE_I2S || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables and types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief I2S Driver initialization.
- * @note This function is implicitly invoked by @p halInit(), there is
- * no need to explicitly initialize the driver.
- *
- * @init
- */
-void i2sInit(void) {
-
- i2s_lld_init();
-}
-
-/**
- * @brief Initializes the standard part of a @p I2SDriver structure.
- *
- * @param[out] i2sp pointer to the @p I2SDriver object
- *
- * @init
- */
-void i2sObjectInit(I2SDriver *i2sp) {
-
- i2sp->state = I2S_STOP;
- i2sp->config = NULL;
-}
-
-/**
- * @brief Configures and activates the I2S peripheral.
- *
- * @param[in] i2sp pointer to the @p I2SDriver object
- * @param[in] config pointer to the @p I2SConfig object
- *
- * @api
- */
-void i2sStart(I2SDriver *i2sp, const I2SConfig *config) {
-
- chDbgCheck((i2sp != NULL) && (config != NULL), "i2sStart");
-
- chSysLock();
- chDbgAssert((i2sp->state == I2S_STOP) || (i2sp->state == I2S_READY),
- "i2sStart(), #1", "invalid state");
- i2sp->config = config;
- i2s_lld_start(i2sp);
- i2sp->state = I2S_READY;
- chSysUnlock();
-}
-
-/**
- * @brief Deactivates the I2S peripheral.
- *
- * @param[in] i2sp pointer to the @p I2SDriver object
- *
- * @api
- */
-void i2sStop(I2SDriver *i2sp) {
-
- chDbgCheck(i2sp != NULL, "i2sStop");
-
- chSysLock();
- chDbgAssert((i2sp->state == I2S_STOP) || (i2sp->state == I2S_READY),
- "i2sStop(), #1", "invalid state");
- i2s_lld_stop(i2sp);
- i2sp->state = I2S_STOP;
- chSysUnlock();
-}
-
-/**
- * @brief Starts a I2S data exchange.
- *
- * @param[in] i2sp pointer to the @p I2SDriver object
- *
- * @api
- */
-void i2sStartExchange(I2SDriver *i2sp) {
-
- chDbgCheck(i2sp != NULL "i2sStartExchange");
-
- chSysLock();
- chDbgAssert(i2sp->state == I2S_READY,
- "i2sStartExchange(), #1", "not ready");
- i2sStartExchangeI(i2sp);
- chSysUnlock();
-}
-
-/**
- * @brief Starts a I2S data exchange in continuous mode.
- *
- * @param[in] i2sp pointer to the @p I2SDriver object
- *
- * @api
- */
-void i2sStartExchangeContinuous(I2SDriver *i2sp) {
-
- chDbgCheck(i2sp != NULL "i2sStartExchangeContinuous");
-
- chSysLock();
- chDbgAssert(i2sp->state == I2S_READY,
- "i2sStartExchangeContinuous(), #1", "not ready");
- i2sStartExchangeContinuousI(i2sp);
- chSysUnlock();
-}
-
-/**
- * @brief Stops the ongoing data exchange.
- * @details The ongoing data exchange, if any, is stopped, if the driver
- * was not active the function does nothing.
- *
- * @param[in] i2sp pointer to the @p I2SDriver object
- *
- * @api
- */
-void i2sStopExchange(I2SDriver *i2sp) {
-
- chDbgCheck((i2sp != NULL), "i2sStopExchange");
-
- chSysLock();
- chDbgAssert((i2sp->state == I2S_READY) ||
- (i2sp->state == I2S_ACTIVE) ||
- (i2sp->state == I2S_COMPLETE),
- "i2sStopExchange(), #1", "not ready");
- i2sStopExchangeI(i2sp);
- chSysUnlock();
-}
-
-#endif /* HAL_USE_I2S */
-
-/** @} */
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