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/pwr.c
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@ -11,6 +11,7 @@
#include "pwr.h"
#include "pwr_regs.h"
#include "scb.h"
#include "rcc.h"
//--local definitions-----------------------------------------------------------
@ -30,19 +31,28 @@ void pwr_sleep(void)
void pwr_stop(enum PwrWakeupSpeed speed)
{
rcc_enable(RCC_AHB_NONE, RCC_APB1_PWR, RCC_APB2_NONE);
scb_configure_deepsleep(true);
regs->CR.PDDS = 0;
regs->CR.LPDS = speed;
__asm("wfi");
rcc_configure(RCC_PRESET_SPEED);
}
void pwr_standby(void)
{
rcc_enable(RCC_AHB_NONE, RCC_APB1_PWR, RCC_APB2_NONE);
scb_configure_deepsleep(true);
regs->CR.PDDS = 1;
__asm("wfi");
rcc_configure(RCC_PRESET_SPEED);
}
void pwr_configure_bkp_write(bool enable)
{
rcc_enable(RCC_AHB_NONE, RCC_APB1_PWR, RCC_APB2_NONE);
regs->CR.DBP = enable;
}
//--local functions-------------------------------------------------------------