Steins7/stm32f1xx_HBL
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tim #6

Merged
Steins7 merged 16 commits from tim into dev 2024-11-03 12:07:39 +00:00
Conversation 0 Commits 16 Files Changed 12 +25
2 changed files with 25 additions and 0 deletions
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Showing only changes of commit 449ec77f9f - Show all commits

9
drv/bkp.c
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@ -109,6 +109,15 @@ void bkp_reset(void)
rcc_regs->BDCR.BDRST = 0; rcc_regs->BDCR.BDRST = 0;
} }
void bkp_write_data(enum BkpData data_index, uint16_t data)
{
bkp_regs->DR[data_index].D = data;
}
uint16_t bkp_read_data(enum BkpData data_index)
{
return bkp_regs->DR[data_index].D;
}
//--local functions------------------------------------------------------------- //--local functions-------------------------------------------------------------

16
drv/bkp.h
View File

@ -39,6 +39,19 @@ enum BkpRtcIrq {
BKP_RTC_IRQ_OVERFLOW = 0x1 << 2, BKP_RTC_IRQ_OVERFLOW = 0x1 << 2,
}; };
enum BkpData {
BKP_DATA_LSI_CALIB,
BKP_DATA_1,
BKP_DATA_2,
BKP_DATA_3,
BKP_DATA_4,
BKP_DATA_5,
BKP_DATA_6,
BKP_DATA_7,
BKP_DATA_8,
BKP_DATA_9,
};
/** /**
* Prototype of the IRQ callbacks that the applicative code can provide * Prototype of the IRQ callbacks that the applicative code can provide
*/ */
@ -92,6 +105,9 @@ uint32_t bkp_read_rtc(void);
*/ */
void bkp_reset(void); void bkp_reset(void);
void bkp_write_data(enum BkpData data_index, uint16_t data);
uint16_t bkp_read_data(enum BkpData data_index);
//unimplemented functions //unimplemented functions
void bkp_configure_tamper(); void bkp_configure_tamper();
void bkp_calibrate_lsi(void); void bkp_calibrate_lsi(void);