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change(esp_hw_support): add timer wakeup check when use rtc wdt during sleep

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hebinglin
2026-01-20 20:09:22 +08:00
parent b683d47ab6
commit 267a02faa1
1 changed files with 10 additions and 5 deletions
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components/esp_hw_support/sleep_modes.c
+10 -5
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@@ -778,11 +778,12 @@ static SLEEP_FN_ATTR void sleep_rtc_wdt_prepare(bool enable)
if (enable) {
wdt_hal_init(&rtc_wdt_ctx, WDT_RWDT, 0, false);
// Use default timeout for sleep monitoring
#if CONFIG_ESP_SLEEP_ENABLE_RTC_WDT_IN_SLEEP || CONFIG_ESP_SLEEP_ENABLE_RTC_WDT_IN_DEEP_SLEEP
uint32_t rtc_wdt_timeout = get_sleep_rtc_wdt_timeout(s_config.sleep_duration);
uint32_t rtc_wdt_timeout_required_cycles = calc_sleep_slow_clk_required_cycles(rtc_wdt_timeout, s_config.rtc_clk_cal_period);
#else
uint32_t rtc_wdt_timeout_required_cycles = (uint32_t)(1000ULL * rtc_clk_slow_freq_get_hz() / 1000ULL);
#if CONFIG_ESP_SLEEP_ENABLE_RTC_WDT_IN_SLEEP || CONFIG_ESP_SLEEP_ENABLE_RTC_WDT_IN_DEEP_SLEEP
if (s_config.wakeup_triggers & RTC_TIMER_TRIG_EN) {
uint32_t rtc_wdt_timeout = get_sleep_rtc_wdt_timeout(s_config.sleep_duration);
rtc_wdt_timeout_required_cycles = calc_sleep_slow_clk_required_cycles(rtc_wdt_timeout, s_config.rtc_clk_cal_period);
}
#endif
wdt_hal_write_protect_disable(&rtc_wdt_ctx);
wdt_hal_config_stage(&rtc_wdt_ctx, WDT_STAGE0, rtc_wdt_timeout_required_cycles, WDT_STAGE_ACTION_RESET_RTC);
@@ -2911,7 +2912,11 @@ static SLEEP_FN_ATTR uint32_t get_sleep_flags(uint32_t sleep_flags, bool deepsle
#endif
#if CONFIG_ESP_SLEEP_ENABLE_RTC_WDT_IN_SLEEP
sleep_flags |= RTC_SLEEP_USE_RTC_WDT;
if (s_config.wakeup_triggers & RTC_TIMER_TRIG_EN) {
sleep_flags |= RTC_SLEEP_USE_RTC_WDT;
} else {
sleep_flags &= ~RTC_SLEEP_USE_RTC_WDT;
}
#endif
#if CONFIG_IDF_TARGET_ESP32P4