Steins7/stm32f1xx_HBL
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task #5

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Steins7 merged 35 commits from task into dev 2024-08-04 18:30:16 +00:00
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drv/bkp.c
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@ -1,6 +1,11 @@
/** @file bkp.c /** @file bkp.c
* Module handling the Backup (BKP) domain functionalities. * Module handling the Backup (BKP) domain functionalities.
* *
* This module includes management of the Real Time Clock (RTC), Tamper
* protection system and a limited space (20 bytes) for persistent data storage
*
* All features present in this module stay running in standby mode / when
* no-longer powered, so long as VBAT is maintained
*/ */
//--includes-------------------------------------------------------------------- //--includes--------------------------------------------------------------------

8
drv/bkp.h
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@ -1,6 +1,11 @@
/** @file bkp.h /** @file bkp.h
* Module handling the Backup (BKP) domain functionalities. * Module handling the Backup (BKP) domain functionalities.
* *
* This module includes management of the Real Time Clock (RTC), Tamper
* protection system and a limited space (20 bytes) for persistent data storage
*
* All features present in this module stay running in standby mode / when
* no-longer powered, so long as VBAT is maintained
*/ */
#ifndef _BKP_H_ #ifndef _BKP_H_
@ -60,6 +65,9 @@ typedef void (*BkpRtcCallback)(enum BkpRtcIrq src);
* Mulitple IRQs can be enabled and redirected to single callback. The alarm * Mulitple IRQs can be enabled and redirected to single callback. The alarm
* IRQ, triggered at the specified tick value can be rerouted to an exti line * IRQ, triggered at the specified tick value can be rerouted to an exti line
* for wakeup from stanby, in wich case it doesn't need to be enabled here. * for wakeup from stanby, in wich case it doesn't need to be enabled here.
*
* Ensure backup domain writes are enabled (see pwr_configure_bkp_write()) while
* calling this function
*/ */
void bkp_configure_rtc(uint32_t period_ms, enum BkpRtcClockSrc clock_src, void bkp_configure_rtc(uint32_t period_ms, enum BkpRtcClockSrc clock_src,
enum BkpRtcIrq irq_mask, uint32_t alarm_tick, BkpRtcCallback callback); enum BkpRtcIrq irq_mask, uint32_t alarm_tick, BkpRtcCallback callback);