esp-idf/components/driver/Kconfig

menu "Driver Configurations"

    menu "Legacy ADC Configuration"

        config ADC_DISABLE_DAC
            depends on SOC_DAC_SUPPORTED
            bool "Disable DAC when ADC2 is used on GPIO 25 and 26"
            default y
            help
                If this is set, the ADC2 driver will disable the output of the DAC corresponding to the specified
                channel. This is the default value.

                For testing, disable this option so that we can measure the output of DAC by internal ADC.

        config ADC_SUPPRESS_DEPRECATE_WARN
            bool "Suppress legacy driver deprecated warning"
            default n
            help
                Wether to suppress the deprecation warnings when using legacy adc driver (driver/adc.h).
                If you want to continue using the legacy driver, and don't want to see related deprecation warnings,
                you can enable this option.

        menu "Legacy ADC Calibration Configuration"

            config ADC_CAL_EFUSE_TP_ENABLE
                depends on IDF_TARGET_ESP32
                bool "Use Two Point Values"
                default "y"
                help
                    Some ESP32s have Two Point calibration values burned into eFuse BLOCK3.
                    This option will allow the ADC calibration component to characterize the
                    ADC-Voltage curve using Two Point values if they are available.

            config ADC_CAL_EFUSE_VREF_ENABLE
                depends on IDF_TARGET_ESP32
                bool "Use eFuse Vref"
                default "y"
                help
                    Some ESP32s have Vref burned into eFuse BLOCK0. This option will allow
                    the ADC calibration component to characterize the ADC-Voltage curve using
                    eFuse Vref if it is available.

            config ADC_CAL_LUT_ENABLE
                depends on IDF_TARGET_ESP32
                bool "Use Lookup Tables"
                default "y"
                help
                    This option will allow the ADC calibration component to use Lookup Tables
                    to correct for non-linear behavior in 11db attenuation. Other attenuations
                    do not exhibit non-linear behavior hence will not be affected by this option.

            config ADC_CALI_SUPPRESS_DEPRECATE_WARN
                bool "Suppress legacy driver deprecated warning"
                default n
                help
                    Wether to suppress the deprecation warnings when using legacy adc calibration
                    driver (esp_adc_cal.h).
                    If you want to continue using the legacy driver, and don't want to see related
                    deprecation warnings, you can enable this option.

        endmenu

    endmenu  # ADC Configuration

    orsource "./twai/Kconfig.twai"

    menu "Temperature sensor Configuration"
        depends on SOC_TEMP_SENSOR_SUPPORTED

        config TEMP_SENSOR_SUPPRESS_DEPRECATE_WARN
            bool "Suppress legacy driver deprecated warning"
            default n
            help
                Wether to suppress the deprecation warnings when using legacy temperature sensor driver
                (driver/temp_sensor.h). If you want to continue using the legacy driver,
                and don't want to see related deprecation warnings, you can enable this option.

        config TEMP_SENSOR_ENABLE_DEBUG_LOG
            bool "Enable debug log"
            default n
            help
                Wether to enable the debug log message for temperature sensor driver.
                Note that, this option only controls the temperature sensor driver log, won't affect other drivers.

        config TEMP_SENSOR_ISR_IRAM_SAFE
            depends on SOC_TEMPERATURE_SENSOR_INTR_SUPPORT
            bool "Temperature sensor ISR IRAM-Safe"
            default n
            help
                Ensure the Temperature Sensor interrupt is IRAM-Safe by allowing the interrupt handler to be
                executable when the cache is disabled (e.g. SPI Flash write).

    endmenu # TEMP_SENSOR Configuration

    orsource "./uart/Kconfig.uart"

    menu "Sigma Delta Modulator Configuration"
        depends on SOC_SDM_SUPPORTED
        config SDM_CTRL_FUNC_IN_IRAM
            bool "Place SDM control functions into IRAM"
            default n
            help
                Place SDM control functions (like set_duty) into IRAM,
                so that these functions can be IRAM-safe and able to be called in the other IRAM interrupt context.
                Enabling this option can improve driver performance as well.

        config SDM_SUPPRESS_DEPRECATE_WARN
            bool "Suppress legacy driver deprecated warning"
            default n
            help
                Wether to suppress the deprecation warnings when using legacy sigma delta driver.
                If you want to continue using the legacy driver, and don't want to see related deprecation warnings,
                you can enable this option.

        config SDM_ENABLE_DEBUG_LOG
            bool "Enable debug log"
            default n
            help
                Wether to enable the debug log message for SDM driver.
                Note that, this option only controls the SDM driver log, won't affect other drivers.
    endmenu # Sigma Delta Modulator Configuration

    menu "Analog Comparator Configuration"
        depends on SOC_ANA_CMPR_SUPPORTED
        config ANA_CMPR_ISR_IRAM_SAFE
            bool "Analog comparator ISR IRAM-Safe"
            default n
            help
                Ensure the Analog Comparator interrupt is IRAM-Safe by allowing the interrupt handler to be
                executable when the cache is disabled (e.g. SPI Flash write).

        config ANA_CMPR_CTRL_FUNC_IN_IRAM
            bool "Place Analog Comparator control functions into IRAM"
            default n
            help
                Place Analog Comparator control functions (like ana_cmpr_set_internal_reference) into IRAM,
                so that these functions can be IRAM-safe and able to be called in an IRAM interrupt context.
                Enabling this option can improve driver performance as well.

        config ANA_CMPR_ENABLE_DEBUG_LOG
            bool "Enable debug log"
            default n
            help
                Wether to enable the debug log message for Analog Comparator driver.
                Note that, this option only controls the Analog Comparator driver log, won't affect other drivers.
    endmenu # Analog Comparator Configuration

    orsource "./rmt/Kconfig.rmt"

    menu "I2S Configuration"
        depends on SOC_I2S_SUPPORTED
        config I2S_ISR_IRAM_SAFE
            bool "I2S ISR IRAM-Safe"
            default n
            help
                Ensure the I2S interrupt is IRAM-Safe by allowing the interrupt handler to be
                executable when the cache is disabled (e.g. SPI Flash write).

        config I2S_SUPPRESS_DEPRECATE_WARN
            bool "Suppress leagcy driver deprecated warning"
            default n
            help
                Enable this option will suppress the deprecation warnings of using APIs in legacy I2S driver.

        config I2S_ENABLE_DEBUG_LOG
            bool "Enable I2S debug log"
            default n
            help
                Wether to enable the debug log message for I2S driver.
                Note that, this option only controls the I2S driver log, will not affect other drivers.
    endmenu # I2S Configuration

    menu "DAC Configuration"
        depends on SOC_DAC_SUPPORTED
        config DAC_CTRL_FUNC_IN_IRAM
            bool "Place DAC control functions into IRAM"
            default n
            help
                Place DAC control functions (e.g. 'dac_oneshot_output_voltage') into IRAM,
                so that this function can be IRAM-safe and able to be called in the other IRAM interrupt context.
                Enabling this option can improve driver performance as well.

        config DAC_ISR_IRAM_SAFE
            bool "DAC ISR IRAM-Safe"
            default n
            help
                Ensure the DAC interrupt is IRAM-Safe by allowing the interrupt handler to be
                executable when the cache is disabled (e.g. SPI Flash write).

        config DAC_SUPPRESS_DEPRECATE_WARN
            bool "Suppress legacy driver deprecated warning"
            default n
            help
                Wether to suppress the deprecation warnings when using legacy DAC driver (driver/dac.h).
                If you want to continue using the legacy driver, and don't want to see related deprecation warnings,
                you can enable this option.

        config DAC_ENABLE_DEBUG_LOG
            bool "Enable debug log"
            default n
            help
                Wether to enable the debug log message for DAC driver.
                Note that, this option only controls the DAC driver log, won't affect other drivers.

        config DAC_DMA_AUTO_16BIT_ALIGN
            bool "Align the continuous data to 16 bit automatically"
            depends on SOC_DAC_DMA_16BIT_ALIGN
            default y
            help
                Whether to left shift the continuous data to align every bytes to 16 bits in the driver.
                On ESP32, although the DAC resolution is only 8 bits,
                the hardware requires 16 bits data in continuous mode.
                By enabling this option, the driver will left shift 8 bits for the input data automatically.
                Only disable this option when you decide to do this step by yourself.
                Note that the driver will allocate a new piece of memory to save the converted data.

    endmenu # DAC Configuration

    menu "USB Serial/JTAG Configuration"
        depends on SOC_USB_SERIAL_JTAG_SUPPORTED
        config USJ_NO_AUTO_LS_ON_CONNECTION
            bool "Don't enter the automatic light sleep when USB Serial/JTAG port is connected"
            depends on PM_ENABLE && ESP_CONSOLE_USB_SERIAL_JTAG_ENABLED && !SOC_USB_SERIAL_JTAG_SUPPORT_LIGHT_SLEEP
            default n
            help
                If enabled, the chip will constantly monitor the connection status of the USB Serial/JTAG port. As long
                as the USB Serial/JTAG is connected, a ESP_PM_NO_LIGHT_SLEEP power management lock will be acquired to
                prevent the system from entering light sleep.
                This option can be useful if serial monitoring is needed via USB Serial/JTAG while power management is
                enabled, as the USB Serial/JTAG cannot work under light sleep and after waking up from light sleep.
                Note. This option can only control the automatic Light-Sleep behavior. If esp_light_sleep_start() is
                called manually from the program, enabling this option will not prevent light sleep entry even if the
                USB Serial/JTAG is in use.
    endmenu # USB Serial/JTAG Configuration

    menu "Parallel IO Configuration"
        depends on SOC_PARLIO_SUPPORTED

        config PARLIO_ENABLE_DEBUG_LOG
            bool "Enable debug log"
            default n
            help
                Wether to enable the debug log message for parallel IO driver.
                Note that, this option only controls the parallel IO driver log, won't affect other drivers.

        config PARLIO_ISR_IRAM_SAFE
            bool "Parallel IO ISR IRAM-Safe"
            default n
            select GDMA_CTRL_FUNC_IN_IRAM # the driver needs to start the GDMA in the interrupt
            help
                Ensure the Parallel IO interrupt is IRAM-Safe by allowing the interrupt handler to be
                executable when the cache is disabled (e.g. SPI Flash write).

    endmenu # Parallel IO Configuration

    orsource "./ledc/Kconfig.ledc"

    menu "I2C Configuration"
        config I2C_ISR_IRAM_SAFE
            bool "I2C ISR IRAM-Safe"
            default n
            help
                Ensure the I2C interrupt is IRAM-Safe by allowing the interrupt handler to be
                executable when the cache is disabled (e.g. SPI Flash write).
                note: This cannot be used in the I2C legacy driver.

        config I2C_ENABLE_DEBUG_LOG
            bool "Enable I2C debug log"
            default n
            help
                Wether to enable the debug log message for I2C driver.
                Note that this option only controls the I2C driver log, will not affect other drivers.

                note: This cannot be used in the I2C legacy driver.

    endmenu # I2C Configurations

endmenu  # Driver configurations