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| author | barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-08-30 22:52:11 +0000 |
|---|---|---|
| committer | barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-08-30 22:52:11 +0000 |
| commit | 22d2162db773e677c900b8b397889b7087470248 (patch) | |
| tree | a32274c84becb0fbca5d8ad28c5f82ac9588e884 /os/hal/src | |
| parent | 2af45df545a58332d5f806d8763661fd556d7ba4 (diff) | |
| download | ChibiOS-22d2162db773e677c900b8b397889b7087470248.tar.gz ChibiOS-22d2162db773e677c900b8b397889b7087470248.tar.bz2 ChibiOS-22d2162db773e677c900b8b397889b7087470248.zip | |
RTC. Initial commit.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/rtc_dev@3269 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/src')
| -rw-r--r-- | os/hal/src/hal.c | 3 | ||||
| -rw-r--r-- | os/hal/src/rtc.c | 108 |
2 files changed, 111 insertions, 0 deletions
diff --git a/os/hal/src/hal.c b/os/hal/src/hal.c index ef7d7af8b..3c8fb2fe6 100644 --- a/os/hal/src/hal.c +++ b/os/hal/src/hal.c @@ -107,6 +107,9 @@ void halInit(void) { #if HAL_USE_SERIAL_USB || defined(__DOXYGEN__)
sduInit();
#endif
+#if HAL_USE_RTC || defined(__DOXYGEN__)
+ rtcInit();
+#endif
/* Board specific initialization.*/
boardInit();
}
diff --git a/os/hal/src/rtc.c b/os/hal/src/rtc.c new file mode 100644 index 000000000..bb0dc11f0 --- /dev/null +++ b/os/hal/src/rtc.c @@ -0,0 +1,108 @@ +/**
+ * @file rtc.c
+ * @brief Real Time Clock Abstraction Layer code.
+ *
+ * @addtogroup RTC
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.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();
+}
+
+#if RTC_SUPPORTS_CALLBACKS
+/**
+ * @brief Configure and start interrupt servicing routines.
+ * @param[in] rtcp - pointer to RTC driver structure.
+ * @param[in] rtccfgp - pointer to RTC config structure.
+ */
+void rtcStart(RTCDriver *rtcp, RTCConfig *rtccfgp){
+ chDbgCheck(((rtcp != NULL) && (rtccfgp != NULL)), "rtcStart");
+ rtc_lld_start(rtcp, rtccfgp);
+}
+
+/**
+ * @brief Stop interrupt servicing routines.
+ */
+void rtcStop(void){
+ 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.
+ */
+uint32_t rtcGetSec(void){
+ return rtc_lld_get_sec();
+}
+
+/**
+ * @brief Return fractional part of current time (milliseconds).
+ */
+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.
+ */
+uint32_t rtcGetAlarm(void){
+ return rtc_lld_get_alarm();
+}
+
+
+
+
+
+
+#endif /* HAL_USE_RTC */
+
+
+
+/** @} */
+
+
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