kopia lustrzana https://github.com/espressif/esp-idf
Merge branch 'refactor/improve_flash_power_down_logic' into 'master'
sleep: improve flash power down logic See merge request espressif/esp-idf!17901pull/9328/head
commit
6c8dc275a1
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@ -636,6 +636,22 @@ static esp_err_t esp_light_sleep_inner(uint32_t pd_flags,
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return err;
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}
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/**
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* vddsdio is used for power supply of spi flash
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*
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* pd flash via menuconfig | pd flash via `esp_sleep_pd_config` | result
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* ---------------------------------------------------------------------------------------------------
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* 0 | 0 | no pd flash
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* x | 1 | pd flash with relaxed conditions(force_pd)
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* 1 | 0 | pd flash with strict conditions(safe_pd)
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*/
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static inline bool can_power_down_vddsdio(const uint32_t vddsdio_pd_sleep_duration)
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{
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bool force_pd = !(s_config.wakeup_triggers & RTC_TIMER_TRIG_EN) || (s_config.sleep_duration > vddsdio_pd_sleep_duration);
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bool safe_pd = (s_config.wakeup_triggers == RTC_TIMER_TRIG_EN) && (s_config.sleep_duration > vddsdio_pd_sleep_duration);
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return (s_config.pd_options[ESP_PD_DOMAIN_VDDSDIO] == ESP_PD_OPTION_OFF) ? force_pd : safe_pd;
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}
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esp_err_t esp_light_sleep_start(void)
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{
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s_config.ccount_ticks_record = cpu_ll_get_cycle_count();
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@ -711,7 +727,7 @@ esp_err_t esp_light_sleep_start(void)
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flash_enable_time_us + LIGHT_SLEEP_MIN_TIME_US + s_config.sleep_time_adjustment
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+ rtc_time_slowclk_to_us(RTC_MODULE_SLEEP_PREPARE_CYCLES, s_config.rtc_clk_cal_period));
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if (s_config.sleep_duration > vddsdio_pd_sleep_duration) {
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if (can_power_down_vddsdio(vddsdio_pd_sleep_duration)) {
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if (s_config.sleep_time_overhead_out < flash_enable_time_us) {
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s_config.sleep_time_adjustment += flash_enable_time_us;
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}
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@ -1343,9 +1359,7 @@ static uint32_t get_power_down_flags(void)
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* value of this field.
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*/
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if (s_config.pd_options[ESP_PD_DOMAIN_VDDSDIO] == ESP_PD_OPTION_AUTO) {
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#ifdef CONFIG_ESP_SLEEP_POWER_DOWN_FLASH
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s_config.pd_options[ESP_PD_DOMAIN_VDDSDIO] = ESP_PD_OPTION_OFF;
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#else
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#ifndef CONFIG_ESP_SLEEP_POWER_DOWN_FLASH
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s_config.pd_options[ESP_PD_DOMAIN_VDDSDIO] = ESP_PD_OPTION_ON;
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#endif
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}
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