esp32: Fix a wrong reset of the wdt feed bit

There was an error with wrong using FEED:
WRITE_PERI_REG(RTC_CNTL_WDTFEED_REG, 1) - wrong [0 bit]
REG_SET_BIT(RTC_CNTL_WDTFEED_REG, RTC_CNTL_WDT_FEED) - right. [31 bit]

Closes: https://github.com/espressif/esp-idf/issues/4295
This commit is contained in:
KonstantinKondrashov 2019-11-18 21:53:46 +08:00
parent a87e533ba8
commit be24e32da9

View file

@ -241,7 +241,7 @@ void IRAM_ATTR esp_deep_sleep_start()
static void rtc_wdt_enable(int time_ms)
{
WRITE_PERI_REG(RTC_CNTL_WDTWPROTECT_REG, RTC_CNTL_WDT_WKEY_VALUE);
WRITE_PERI_REG(RTC_CNTL_WDTFEED_REG, 1);
REG_SET_BIT(RTC_CNTL_WDTFEED_REG, RTC_CNTL_WDT_FEED);
REG_SET_FIELD(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_SYS_RESET_LENGTH, 7);
REG_SET_FIELD(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_CPU_RESET_LENGTH, 7);
REG_SET_FIELD(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_STG0, RTC_WDT_STG_SEL_RESET_RTC);
@ -253,7 +253,7 @@ static void rtc_wdt_enable(int time_ms)
static void rtc_wdt_disable()
{
WRITE_PERI_REG(RTC_CNTL_WDTWPROTECT_REG, RTC_CNTL_WDT_WKEY_VALUE);
WRITE_PERI_REG(RTC_CNTL_WDTFEED_REG, 1);
REG_SET_BIT(RTC_CNTL_WDTFEED_REG, RTC_CNTL_WDT_FEED);
REG_SET_FIELD(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_STG0, RTC_WDT_STG_SEL_OFF);
REG_CLR_BIT(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_EN);
WRITE_PERI_REG(RTC_CNTL_WDTWPROTECT_REG, 0);