diff options
Diffstat (limited to 'testhal/STM32/STM32F1xx/RTC/main.c')
-rw-r--r-- | testhal/STM32/STM32F1xx/RTC/main.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/testhal/STM32/STM32F1xx/RTC/main.c b/testhal/STM32/STM32F1xx/RTC/main.c new file mode 100644 index 000000000..cbaded0c1 --- /dev/null +++ b/testhal/STM32/STM32F1xx/RTC/main.c @@ -0,0 +1,160 @@ +/* + 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" + +RTCDateTime timespec; +RTCAlarm alarmspec; + +#define TEST_ALARM_WAKEUP FALSE + +#if TEST_ALARM_WAKEUP + +/* + * Running indicator thread. + */ +static THD_WORKING_AREA(blinkWA, 128); +static THD_FUNCTION(blink_thd, arg) { + (void)arg; + while (TRUE) { + chThdSleepMilliseconds(100); + palTogglePad(GPIOC, GPIOC_LED); + } + return 0; +} + +/* + * + */ +int main(void) { + + uint32_t tv_sec; + + halInit(); + chSysInit(); + + chThdCreateStatic(blinkWA, sizeof(blinkWA), NORMALPRIO, blink_thd, NULL); + + /* compile ability test */ + rtcGetTime(&RTCD1, ×pec); + + /* set alarm in near future */ + rtcSTM32GetSecMsec(&RTCD1, &tv_sec, NULL); + alarmspec.tv_sec = tv_sec + 20; + rtcSetAlarm(&RTCD1, 0, &alarmspec); + + while (TRUE){ + chThdSleepSeconds(10); + + /* going to anabiosis*/ + chSysLock(); + PWR->CR |= PWR_CR_CWUF | PWR_CR_CSBF; + PWR->CR |= PWR_CR_PDDS | PWR_CR_LPDS; + SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk; + __WFI(); + } + return 0; +} + +#else /* TEST_ALARM_WAKEUP */ + +/* + * Test alarm period. + */ +#define RTC_ALARMPERIOD 10 + +binary_semaphore_t alarm_sem; + +/* + * Alarm callback. + */ +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); + osalSysLockFromISR(); + chBSemSignalI(&alarm_sem); + osalSysUnlockFromISR(); + break; + } +} + +static time_measurement_t sett, gett; + +int main(void) { + + msg_t status = MSG_TIMEOUT; + uint32_t tv_sec; + + halInit(); + chSysInit(); + chBSemObjectInit(&alarm_sem, TRUE); + chTMObjectInit(&sett); + chTMObjectInit(&gett); + + /* compile ability test */ + chTMStartMeasurementX(&gett); + rtcGetTime(&RTCD1, ×pec); + chTMStopMeasurementX(&gett); + + rtcSTM32SetSec(&RTCD1, 1414845464); + osalThreadSleepMilliseconds(10); + rtcGetTime(&RTCD1, ×pec); + timespec.month -= 1; + + chTMStartMeasurementX(&sett); + rtcSetTime(&RTCD1, ×pec); + chTMStopMeasurementX(&sett); + osalThreadSleepMilliseconds(10); + + rtcGetTime(&RTCD1, ×pec); + + rtcSTM32GetSecMsec(&RTCD1, &tv_sec, NULL); + alarmspec.tv_sec = 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 == MSG_TIMEOUT){ + osalSysHalt("time is out"); + } + else{ + rtcSTM32GetSecMsec(&RTCD1, &tv_sec, NULL); + alarmspec.tv_sec = tv_sec + RTC_ALARMPERIOD; + rtcSetAlarm(&RTCD1, 0, &alarmspec); + } + } + return 0; +} + +#endif /* TEST_ALARM_WAKEUP */ + + |