1 files changed, 133 insertions, 0 deletions
diff --git a/os/hal/templates/osal.c b/os/hal/templates/osal.c
new file mode 100644
index 000000000..4ccb1cc2e
--- /dev/null
+++ b/os/hal/templates/osal.c
@@ -0,0 +1,133 @@
+/*
+    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    osal.c
+ * @brief   OSAL module code.
+ *
+ * @addtogroup OSAL
+ * @{
+ */
+
+#include "osal.h"
+
+/*===========================================================================*/
+/* Module local definitions.                                                 */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module exported variables.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   Pointer to a halt error message.
+ * @note    The message is meant to be retrieved by the debugger after the
+ *          system halt caused by an unexpected error.
+ */
+const char *osal_halt_msg;
+
+/*===========================================================================*/
+/* Module local types.                                                       */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local variables.                                                   */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local functions.                                                   */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module exported functions.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   OSAL module initialization.
+ *
+ * @api
+ */
+void osalInit(void) {
+
+}
+
+/**
+ * @brief   System halt with error message.
+ *
+ * @param[in] reason    the halt message pointer
+ *
+ * @api
+ */
+#if !defined(__DOXYGEN__)
+__attribute__((weak, noreturn))
+#endif
+void osalSysHalt(const char *reason) {
+
+  osalIsrDisable();
+  osal_halt_msg = reason;
+  while (1)
+    ;
+}
+
+/**
+ * @brief   Enqueues the caller thread.
+ * @details The caller thread is enqueued and put to sleep until it is
+ *          dequeued or the specified timeouts expires.
+ *
+ * @param[in] tqp       pointer to the threads queue object
+ * @param[in] time      the timeout in system ticks, the special values are
+ *                      handled as follow:
+ *                      - @a TIME_INFINITE the thread enters an infinite sleep
+ *                        state.
+ *                      - @a TIME_IMMEDIATE the thread is not enqueued and
+ *                        the function returns @p MSG_TIMEOUT as if a timeout
+ *                        occurred.
+ *                      .
+ * @return              The message from @p osalQueueWakeupOneI() or
+ *                      @p osalQueueWakeupAllI() functions.
+ * @retval RDY_TIMEOUT  if the thread has not been dequeued within the
+ *                      specified timeout or if the function has been
+ *                      invoked with @p TIME_IMMEDIATE as timeout
+ *                      specification.
+ *
+ * @sclass
+ */
+msg_t osalQueueGoSleepTimeoutS(threads_queue_t *tqp, systime_t time) {
+  msg_t msg;
+  virtual_timer_t vt;
+
+  void wakeup(void *p) {
+    osalSysLockFromISR();
+    osalThreadResumeI((thread_reference_t *)p, MSG_TIMEOUT);
+    osalSysUnlockFromISR();
+  }
+
+  if (TIME_IMMEDIATE == time)
+    return MSG_TIMEOUT;
+
+  tqp->tr = NULL;
+
+  if (TIME_INFINITE == time)
+   return osalThreadSuspendS(&tqp->tr);
+
+  osalVTSetI(&vt, time, wakeup, (void *)&tqp->tr);
+  msg = osalThreadSuspendS(&tqp->tr);
+  if (osalVTIsArmedI(&vt))
+    osalVTResetI(&vt);
+  return msg;
+}
+
+/** @} */