diff options
| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-03-17 14:21:45 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-03-17 14:21:45 +0000 |
| commit | 3534921f053bb9ea25413e8b10424ad06ff9b677 (patch) | |
| tree | 6616689e8f988b070dae036a82f82edaa4e3c9ac /os/hal/platforms/STM32/i2s_lld.c | |
| parent | 093b17ed718bef6d6c1b941218edd67327884c87 (diff) | |
| download | ChibiOS-3534921f053bb9ea25413e8b10424ad06ff9b677.tar.gz ChibiOS-3534921f053bb9ea25413e8b10424ad06ff9b677.tar.bz2 ChibiOS-3534921f053bb9ea25413e8b10424ad06ff9b677.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4047 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32/i2s_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32/i2s_lld.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32/i2s_lld.c b/os/hal/platforms/STM32/i2s_lld.c new file mode 100644 index 000000000..8a0ec368d --- /dev/null +++ b/os/hal/platforms/STM32/i2s_lld.c @@ -0,0 +1,124 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+ 2011,2012 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 templates/i2s_lld.c
+ * @brief I2S Driver subsystem low level driver source template.
+ *
+ * @addtogroup I2S
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#if HAL_USE_I2S || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level I2S driver initialization.
+ *
+ * @notapi
+ */
+void i2s_lld_init(void) {
+
+}
+
+/**
+ * @brief Configures and activates the I2S peripheral.
+ *
+ * @param[in] i2sp pointer to the @p I2SDriver object
+ *
+ * @notapi
+ */
+void i2s_lld_start(I2SDriver *i2sp) {
+
+ if (i2sp->state == I2S_STOP) {
+ /* Clock activation.*/
+ }
+ /* Configuration.*/
+}
+
+/**
+ * @brief Deactivates the I2S peripheral.
+ *
+ * @param[in] i2sp pointer to the @p I2SDriver object
+ *
+ * @notapi
+ */
+void i2s_lld_stop(I2SDriver *i2sp) {
+
+ if (i2sp->state == I2S_READY) {
+ /* Clock deactivation.*/
+
+ }
+}
+
+
+/**
+ * @brief Starts a I2S data exchange.
+ *
+ * @param[in] i2sp pointer to the @p I2SDriver object
+ *
+ * @notapi
+ */
+void i2s_lld_start_exchange(I2SDriver *i2sp) {
+
+}
+
+/**
+ * @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
+ *
+ * @notapi
+ */
+void i2s_lld_stop_exchange(I2SDriver *i2sp) {
+
+}
+
+#endif /* HAL_USE_I2S */
+
+/** @} */
|