From 2e3b2e18de49ccd03b8b228e378e16bc1909bf97 Mon Sep 17 00:00:00 2001 From: "Kenneth J. Miller" Date: Thu, 30 Mar 2023 18:40:42 +0200 Subject: [PATCH] Revert "samples: boards: stm32: pm: standby_shutdown: use hwinfo_get_reset_cause()" This reverts commit ceb21b733b1ecb5540304af5bb863dbb44910c30. Signed-off-by: Kenneth J. Miller --- .../boards/stm32/power_mgmt/standby_shutdown/src/main.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/samples/boards/stm32/power_mgmt/standby_shutdown/src/main.c b/samples/boards/stm32/power_mgmt/standby_shutdown/src/main.c index d58c17f1c76..118ecaafc7f 100644 --- a/samples/boards/stm32/power_mgmt/standby_shutdown/src/main.c +++ b/samples/boards/stm32/power_mgmt/standby_shutdown/src/main.c @@ -96,16 +96,19 @@ void main(void) hwinfo_get_reset_cause(&cause); hwinfo_clear_reset_cause(); - if (cause == RESET_LOW_POWER_WAKE) { - hwinfo_clear_reset_cause(); + if ((LL_PWR_IsActiveFlag_SB() == true) && (cause == 0)) { + LL_PWR_ClearFlag_SB(); + LL_PWR_ClearFlag_WU(); printk("\nReset cause: Standby mode\n\n"); } if (cause == (RESET_PIN | RESET_BROWNOUT)) { + LL_PWR_ClearFlag_WU(); printk("\nReset cause: Shutdown mode or power up\n\n"); } if (cause == RESET_PIN) { + LL_PWR_ClearFlag_WU(); printk("\nReset cause: Reset pin\n\n"); }