esp-idf/examples/bluetooth/nimble/power_save/sdkconfig.defaults.esp32c3

CONFIG_IDF_TARGET="esp32c3"

# MODEM SLEEP Options
CONFIG_BT_CTRL_MODEM_SLEEP=y
CONFIG_BT_CTRL_MODEM_SLEEP_MODE_1=y
# Bluetooth low power clock
CONFIG_BT_CTRL_LPCLK_SEL_EXT_32K_XTAL=y
# Power up main XTAL during light sleep
CONFIG_BT_CTRL_MAIN_XTAL_PU_DURING_LIGHT_SLEEP=y

# RTC clock source
CONFIG_RTC_CLK_SRC_EXT_CRYS=y

# Enable power down of MAC and baseband in light sleep mode
CONFIG_ESP_PHY_MAC_BB_PD=y
bt: Added an example of Bluetooth using light sleep 2023-03-23 22:05:33 -04:00			`CONFIG_IDF_TARGET="esp32c3"`

			`# MODEM SLEEP Options`
			`CONFIG_BT_CTRL_MODEM_SLEEP=y`
			`CONFIG_BT_CTRL_MODEM_SLEEP_MODE_1=y`
			`# Bluetooth low power clock`
			`CONFIG_BT_CTRL_LPCLK_SEL_EXT_32K_XTAL=y`
fix(ble): Fixed the issue of being unable to enter light sleep - Fixed the issue where light sleep cannot be entered when external 32k XTAL does not exist 2024-01-10 02:16:55 -05:00			`# Power up main XTAL during light sleep`
			`CONFIG_BT_CTRL_MAIN_XTAL_PU_DURING_LIGHT_SLEEP=y`
bt: Added an example of Bluetooth using light sleep 2023-03-23 22:05:33 -04:00
			`# RTC clock source`
			`CONFIG_RTC_CLK_SRC_EXT_CRYS=y`

			`# Enable power down of MAC and baseband in light sleep mode`
			`CONFIG_ESP_PHY_MAC_BB_PD=y`