From 8ca210a4af9fd039e290cfcc309adde543999c1f Mon Sep 17 00:00:00 2001 From: gdisirio Date: Fri, 9 Aug 2013 08:24:22 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6108 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/src/i2s.c | 179 ------------------------------------------------------- 1 file changed, 179 deletions(-) delete mode 100644 os/hal/src/i2s.c (limited to 'os/hal/src/i2s.c') 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 . -*/ - -/** - * @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 */ - -/** @} */ -- cgit v1.2.3 From 27261ab8a6ade925246c1dec80ead3f4a9c651c2 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sun, 16 Feb 2014 09:12:08 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6715 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/src/i2s.c | 159 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 os/hal/src/i2s.c (limited to 'os/hal/src/i2s.c') diff --git a/os/hal/src/i2s.c b/os/hal/src/i2s.c new file mode 100644 index 000000000..e2b51ec98 --- /dev/null +++ b/os/hal/src/i2s.c @@ -0,0 +1,159 @@ +/* + 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 . +*/ + +/** + * @file i2s.c + * @brief I2S Driver code. + * + * @addtogroup I2S + * @{ + */ + +#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) { + + osalDbgCheck((i2sp != NULL) && (config != NULL)); + + osalSysLock(); + osalDbgAssert((i2sp->state == I2S_STOP) || (i2sp->state == I2S_READY), + "invalid state"); + i2sp->config = config; + i2s_lld_start(i2sp); + i2sp->state = I2S_READY; + osalSysUnlock(); +} + +/** + * @brief Deactivates the I2S peripheral. + * + * @param[in] i2sp pointer to the @p I2SDriver object + * + * @api + */ +void i2sStop(I2SDriver *i2sp) { + + osalDbgCheck(i2sp != NULL); + + osalSysLock(); + osalDbgAssert((i2sp->state == I2S_STOP) || (i2sp->state == I2S_READY), + "invalid state"); + i2s_lld_stop(i2sp); + i2sp->state = I2S_STOP; + osalSysUnlock(); +} + +/** + * @brief Starts a I2S data exchange. + * + * @param[in] i2sp pointer to the @p I2SDriver object + * + * @api + */ +void i2sStartExchange(I2SDriver *i2sp) { + + osalDbgCheck(i2sp != NULL); + + osalSysLock(); + osalDbgAssert(i2sp->state == I2S_READY, "not ready"); + i2sStartExchangeI(i2sp); + osalSysUnlock(); +} + +/** + * @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) { + + osalDbgCheck((i2sp != NULL)); + + osalSysLock(); + osalDbgAssert((i2sp->state == I2S_READY) || + (i2sp->state == I2S_ACTIVE) || + (i2sp->state == I2S_COMPLETE), + "invalid state"); + i2sStopExchangeI(i2sp); + osalSysUnlock(); +} + +#endif /* HAL_USE_I2S */ + +/** @} */ -- cgit v1.2.3