From 3534921f053bb9ea25413e8b10424ad06ff9b677 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sat, 17 Mar 2012 14:21:45 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4047
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/platforms/STM32/i2s_lld.c | 124 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 os/hal/platforms/STM32/i2s_lld.c

(limited to 'os/hal/platforms/STM32/i2s_lld.c')

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 */
+
+/** @} */
-- 
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