1 files changed, 126 insertions, 0 deletions
diff --git a/os/hal/src/rtc.c b/os/hal/src/rtc.c
new file mode 100644
index 000000000..1341bb2dd
--- /dev/null
+++ b/os/hal/src/rtc.c
@@ -0,0 +1,126 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+                 2011 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    rtc.c
+ * @brief   Real Time Clock Abstraction Layer code.
+ *
+ * @addtogroup RTC
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#include "rtc_lld.h"
+
+#if HAL_USE_RTC || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions.                                                 */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables.                                                */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables.                                                   */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions.                                                   */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions.                                                */
+/*===========================================================================*/
+/**
+ * @brief   Enable access to registers and initialize RTC if BKP doamin
+ *          was previously reseted.
+ */
+void rtcInit(void){
+  rtc_lld_init();
+}
+
+/**
+ * @brief     Configure and start interrupt servicing routines.
+ *            This function do nothing if callbacks disabled.
+ *
+ * @param[in] rtcp - pointer to RTC driver structure.
+ * @param[in] rtccfgp - pointer to RTC config structure.
+ */
+#if RTC_SUPPORTS_CALLBACKS
+void rtcStartI(RTCDriver *rtcp, const RTCConfig *rtccfgp){
+  chDbgCheckClassI();
+  chDbgCheck(((rtcp != NULL) && (rtccfgp != NULL)), "rtcStart");
+  rtc_lld_start(rtcp, rtccfgp);
+}
+
+/**
+ * @brief   Stop interrupt servicing routines.
+ */
+void rtcStopI(void){
+  chDbgCheckClassI();
+  rtc_lld_stop();
+}
+#endif /* RTC_SUPPORTS_CALLBACKS */
+
+/**
+ * @brief     Set current time.
+ * @param[in] tv_sec - time value in UNIX notation.
+ */
+void rtcSetTime(uint32_t tv_sec){
+  rtc_lld_set_time(tv_sec);
+}
+
+/**
+ * @brief Return current time in UNIX notation.
+ */
+inline uint32_t rtcGetSec(void){
+  return rtc_lld_get_sec();
+}
+
+/**
+ * @brief Return fractional part of current time (milliseconds).
+ */
+inline uint16_t rtcGetMsec(void){
+  return rtc_lld_get_msec();
+}
+
+/**
+ * @brief Set alarm date in UNIX notation.
+ */
+void rtcSetAlarm(uint32_t tv_alarm){
+  rtc_lld_set_alarm(tv_alarm);
+}
+
+/**
+ * @brief Get current alarm date in UNIX notation.
+ */
+inline uint32_t rtcGetAlarm(void){
+  return rtc_lld_get_alarm();
+}
+
+#endif /* HAL_USE_RTC */
+
+/** @} */
+
+