esp-idf/examples/wifi/power_save/sdkconfig.defaults

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# Use lower CPU frequency
CONFIG_ESP32_DEFAULT_CPU_FREQ_80=y
# Enable support for power management
CONFIG_PM_ENABLE=y
# Enable tickless idle mode
CONFIG_FREERTOS_USE_TICKLESS_IDLE=y
# Use RTC timer as reference
CONFIG_PM_USE_RTC_TIMER_REF=y
# Put related source code in IRAM
CONFIG_PM_SLP_IRAM_OPT=y
CONFIG_PM_RTOS_IDLE_OPT=y
# Disable all GPIO at light sleep
CONFIG_GPIO_ESP32_SUPPORT_SWITCH_SLP_PULL=y
CONFIG_PM_SLP_DISABLE_GPIO=y
2020-12-30 03:42:39 -05:00
# Enable wifi sleep iram optimization
CONFIG_ESP_WIFI_SLP_IRAM_OPT=y