git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5856 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 118 insertions, 0 deletions

diff --git a/testhal/STM32F1xx/RTC/main.c b/testhal/STM32F1xx/RTC/main.c
new file mode 100644
index 000000000..1d43b33ad
--- /dev/null
+++ b/testhal/STM32F1xx/RTC/main.c
@@ -0,0 +1,118 @@
+/*

+    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.

+*/

+

+#include "ch.h"

+#include "hal.h"

+

+#include "chrtclib.h"

+

+RTCTime timespec;

+RTCAlarm alarmspec;

+

+#define TEST_ALARM_WAKEUP FALSE

+

+

+#if TEST_ALARM_WAKEUP

+

+/* sleep indicator thread */

+static WORKING_AREA(blinkWA, 128);

+static msg_t blink_thd(void *arg){

+  (void)arg;

+  while (TRUE) {

+    chThdSleepMilliseconds(100);

+    palTogglePad(GPIOC, GPIOC_LED);

+  }

+  return 0;

+}

+

+int main(void) {

+  halInit();

+  chSysInit();

+

+  chThdCreateStatic(blinkWA, sizeof(blinkWA), NORMALPRIO, blink_thd, NULL);

+  /* set alarm in near future */

+  rtcGetTime(&RTCD1, &timespec);

+  alarmspec.tv_sec = timespec.tv_sec + 30;

+  rtcSetAlarm(&RTCD1, 0, &alarmspec);

+

+  while (TRUE){

+    chThdSleepSeconds(10);

+    chSysLock();

+

+    /* going to anabiosis*/

+    PWR->CR |= (PWR_CR_PDDS | PWR_CR_LPDS | PWR_CR_CSBF | PWR_CR_CWUF);

+    SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;

+    __WFI();

+  }

+  return 0;

+}

+

+#else /* TEST_ALARM_WAKEUP */

+

+/* Manually reloaded test alarm period.*/

+#define RTC_ALARMPERIOD   10

+

+BinarySemaphore alarm_sem;

+

+static void my_cb(RTCDriver *rtcp, rtcevent_t event) {

+

+  (void)rtcp;

+

+  switch (event) {

+  case RTC_EVENT_OVERFLOW:

+    palTogglePad(GPIOC, GPIOC_LED);

+    break;

+  case RTC_EVENT_SECOND:

+    /* palTogglePad(GPIOC, GPIOC_LED); */

+    break;

+  case RTC_EVENT_ALARM:

+    palTogglePad(GPIOC, GPIOC_LED);

+    chSysLockFromIsr();

+    chBSemSignalI(&alarm_sem);

+    chSysUnlockFromIsr();

+    break;

+  }

+}

+

+int main(void) {

+  msg_t status = RDY_TIMEOUT;

+

+  halInit();

+  chSysInit();

+  chBSemInit(&alarm_sem, TRUE);

+

+  rtcGetTime(&RTCD1, &timespec);

+  alarmspec.tv_sec = timespec.tv_sec + RTC_ALARMPERIOD;

+  rtcSetAlarm(&RTCD1, 0, &alarmspec);

+

+  rtcSetCallback(&RTCD1, my_cb);

+  while (TRUE){

+

+    /* Wait until alarm callback signaled semaphore.*/

+    status = chBSemWaitTimeout(&alarm_sem, S2ST(RTC_ALARMPERIOD + 5));

+

+    if (status == RDY_TIMEOUT){

+      chSysHalt();

+    }

+    else{

+      rtcGetTime(&RTCD1, &timespec);

+      alarmspec.tv_sec = timespec.tv_sec + RTC_ALARMPERIOD;

+      rtcSetAlarm(&RTCD1, 0, &alarmspec);

+    }

+  }

+  return 0;

+}

+#endif /* TEST_ALARM_WAKEUP */