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esp_system: force RTC_SLEEP_PD_XTAL on ESP32 via get pdflags 

Based on the original code (`esp32/sleep_modes.c`), `RTC_SLEEP_PD_XTAL`
is always given as an argument to `esp_sleep_start`. Enforce this in
function to get power down flags to avoid redundancy.
pull/5778/head
Renz Bagaporo 2020-05-10 16:18:50 +08:00
rodzic 0db3edd490
commit 3f6e366f56
1 zmienionych plików z 4 dodań i 10 usunięć
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14
components/esp_system/sleep_modes.c
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@ -336,11 +336,7 @@ void IRAM_ATTR esp_deep_sleep_start(void)
s_config.sleep_time_adjustment = DEEP_SLEEP_TIME_OVERHEAD_US;
// Enter sleep
#ifdef CONFIG_IDF_TARGET_ESP32
esp_sleep_start(RTC_SLEEP_PD_DIG | RTC_SLEEP_PD_VDDSDIO | RTC_SLEEP_PD_XTAL | pd_flags);
#elif CONFIG_IDF_TARGET_ESP32S2
esp_sleep_start(RTC_SLEEP_PD_DIG | RTC_SLEEP_PD_VDDSDIO | pd_flags);
#endif
// Because RTC is in a slower clock domain than the CPU, it
// can take several CPU cycles for the sleep mode to start.
@ -825,15 +821,13 @@ static uint32_t get_power_down_flags(void)
}
#ifdef CONFIG_IDF_TARGET_ESP32
if (s_config.pd_options[ESP_PD_DOMAIN_XTAL] != ESP_PD_OPTION_ON) {
pd_flags |= RTC_SLEEP_PD_XTAL;
}
pd_flags |= RTC_SLEEP_PD_XTAL;
#endif
#if ((defined CONFIG_ESP32_RTC_CLK_SRC_EXT_CRYS) && (defined CONFIG_ESP32_RTC_EXT_CRYST_ADDIT_CURRENT))
if ((s_config.wakeup_triggers & (RTC_TOUCH_TRIG_EN | RTC_ULP_TRIG_EN)) == 0) {
// If enabled EXT1 only and enable the additional current by touch, should be keep RTC_PERIPH power on.
#if ((defined CONFIG_ESP32_RTC_CLK_SRC_EXT_CRYS) && (defined CONFIG_ESP32_RTC_EXT_CRYST_ADDIT_CURRENT))
pd_flags &= ~RTC_SLEEP_PD_RTC_PERIPH;
#endif
pd_flags &= ~RTC_SLEEP_PD_RTC_PERIPH;
}
#endif