alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-11-02 13:45:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

Power Management: add RTC8M power domain to control whether internal 8m oscillator is powered down during sleep

Browse Source
This commit is contained in:
Li Shuai
2021-08-27 10:38:55 +08:00
parent d2fa3fd234
commit 4ef6e37fcb
9 changed files with 49 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
components/esp_system/sleep_modes.c
View File

@@ -154,7 +154,13 @@ typedef struct {
} sleep_config_t;
static sleep_config_t s_config = {
.pd_options = { ESP_PD_OPTION_AUTO, ESP_PD_OPTION_AUTO, ESP_PD_OPTION_AUTO, ESP_PD_OPTION_AUTO, ESP_PD_OPTION_AUTO, ESP_PD_OPTION_AUTO },
.pd_options = {
ESP_PD_OPTION_AUTO, ESP_PD_OPTION_AUTO, ESP_PD_OPTION_AUTO, ESP_PD_OPTION_AUTO,
#if SOC_PM_SUPPORT_CPU_PD
ESP_PD_OPTION_AUTO,
#endif
ESP_PD_OPTION_AUTO, ESP_PD_OPTION_AUTO
},
.ccount_ticks_record = 0,
.sleep_time_overhead_out = DEFAULT_SLEEP_OUT_OVERHEAD_US,
.wakeup_triggers = 0
@@ -1312,10 +1318,6 @@ static uint32_t get_power_down_flags(void)
if (s_config.cpu_pd_mem == NULL) {
s_config.pd_options[ESP_PD_DOMAIN_CPU] = ESP_PD_OPTION_ON;
}
#else
if (s_config.pd_options[ESP_PD_DOMAIN_CPU] != ESP_PD_OPTION_ON) {
s_config.pd_options[ESP_PD_DOMAIN_CPU] = ESP_PD_OPTION_ON;
}
#endif
if (s_config.pd_options[ESP_PD_DOMAIN_XTAL] == ESP_PD_OPTION_AUTO) {
@@ -1348,6 +1350,9 @@ static uint32_t get_power_down_flags(void)
pd_flags |= RTC_SLEEP_PD_CPU;
}
#endif
if (s_config.pd_options[ESP_PD_DOMAIN_RTC8M] != ESP_PD_OPTION_ON) {
pd_flags |= RTC_SLEEP_PD_INT_8M;
}
#ifdef CONFIG_IDF_TARGET_ESP32
pd_flags |= RTC_SLEEP_PD_XTAL;