Steins7/stm32f1xx_HBL
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Integrate the RTC to the task module

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Steins7 2024-08-04 20:13:18 +02:00
parent 24e412446d
commit 89c81b8c42
1 changed files with 17 additions and 3 deletions
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20
srv/task.c
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@ -26,6 +26,10 @@
#include "task.h"
#include "error.h"
#include "../drv/stk.h"
#include "../drv/pwr.h"
#include "../drv/rcc.h"
#include "../drv/bkp.h"
#include "../drv/exti.h"
//--local definitions-----------------------------------------------------------
@ -51,7 +55,13 @@ static volatile uint32_t timestamp;
void task_start_scheduler(void)
{
stk_configure(1000, callback_stk);
//TODO: configure RTC
rcc_configure_lsi(true);
pwr_configure_bkp_write(true);
bkp_reset();
bkp_configure_rtc(1000, BKP_RTC_CLOCK_SRC_LSI, BKP_RTC_IRQ_NONE, nullptr);
pwr_configure_bkp_write(false);
exti_configure(EXTI_LINE_RTC, EXTI_CONFIG_RISING_EDGE, callback_rtc);
while (true) {
uint8_t triggers = stk_irq << 0 | rtc_irq << 1;
@ -65,10 +75,13 @@ void task_start_scheduler(void)
if (stk_needed) {
stk_start();
__asm("wfi");
pwr_sleep();
} else {
pwr_configure_bkp_write(true);
bkp_set_rtc_alam(1);
pwr_configure_bkp_write(false);
stk_stop();
//TODO: enter deep sleep
pwr_sleep();
}
}
}
@ -158,4 +171,5 @@ static void callback_stk(void)
static void callback_rtc(void)
{
rtc_irq = true;
timestamp = bkp_read_rtc() * 1000;
}