From fe83802d652f45aa6048acd021a182ceb99a7f42 Mon Sep 17 00:00:00 2001 From: chaijie Date: Thu, 28 Apr 2022 18:23:28 +0800 Subject: [PATCH] fix c3 brownout bug after deepsleep --- components/esp_hw_support/port/esp32c3/rtc_init.c | 1 + 1 file changed, 1 insertion(+) diff --git a/components/esp_hw_support/port/esp32c3/rtc_init.c b/components/esp_hw_support/port/esp32c3/rtc_init.c index 388399f107..d0ee478854 100644 --- a/components/esp_hw_support/port/esp32c3/rtc_init.c +++ b/components/esp_hw_support/port/esp32c3/rtc_init.c @@ -152,6 +152,7 @@ void rtc_init(rtc_config_t cfg) REG_WRITE(RTC_CNTL_INT_ENA_REG, 0); REG_WRITE(RTC_CNTL_INT_CLR_REG, UINT32_MAX); + REGI2C_WRITE_MASK(I2C_ULP, I2C_ULP_IR_FORCE_XPD_CK, 1); } rtc_vddsdio_config_t rtc_vddsdio_get_config(void)