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stm32/modmachine: Add deepsleep support to reset_cause() for WB55.

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Andrew Leech 2022-02-23 09:37:48 +11:00 committed by Damien George
parent 6b23f7d301
commit a41bc5a7ca
1 changed files with 6 additions and 0 deletions
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6
ports/stm32/modmachine.c
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@ -119,6 +119,12 @@ void machine_init(void) {
reset_cause = PYB_RESET_DEEPSLEEP; reset_cause = PYB_RESET_DEEPSLEEP;
PWR->SCR |= PWR_SCR_CSBF; PWR->SCR |= PWR_SCR_CSBF;
} else } else
#elif defined(STM32WB)
if (PWR->EXTSCR & PWR_EXTSCR_C1SBF) {
// came out of standby
reset_cause = PYB_RESET_DEEPSLEEP;
PWR->EXTSCR |= PWR_EXTSCR_C1CSSF;
} else
#endif #endif
{ {
// get reset cause from RCC flags // get reset cause from RCC flags