ESP32/components/boards/Kconfig.projbuild

menu "Board Configuration"
    choice BOARD_TARGET
        prompt "Select Target Board"
        default BOARD_ESP32_GENERIC if IDF_TARGET_ESP32
        default BOARD_ESP32S2_GENERIC if IDF_TARGET_ESP32S2
        default BOARD_ESP32S3_GENERIC if IDF_TARGET_ESP32S3
        default BOARD_WAVESHARE_ESP32P4 if IDF_TARGET_ESP32P4

        config BOARD_SQUEEZEAMP
            bool "SqueezeAMP (8MB flash)"
            depends on IDF_TARGET_ESP32

        config BOARD_SQUEEZEAMP_4M
            bool "SqueezeAMP (4MB flash)"
            depends on IDF_TARGET_ESP32

        config BOARD_ESP32S2_GENERIC
            bool "ESP32-S2 Generic"
            depends on IDF_TARGET_ESP32S2

        config BOARD_ESP32S3_GENERIC
            bool "ESP32-S3 Generic"
            depends on IDF_TARGET_ESP32S3

        config BOARD_ESP32_GENERIC
            bool "ESP32 Board with >4M PSRAM"
            depends on IDF_TARGET_ESP32

        config BOARD_ESPARAGUS_AUDIO_BRICK
            bool "Esparagus Audio Brick (ESP32, TAS58xx)"
            depends on IDF_TARGET_ESP32

        config BOARD_ESPARAGUS_AUDIO_BRICK_S3
            bool "Esparagus Audio Brick (ESP32-S3, TAS58xx)"
            depends on IDF_TARGET_ESP32S3

        config BOARD_WAVESHARE_ESP32P4
            bool "Waveshare ESP32-P4 Module Dev Kit"
            depends on IDF_TARGET_ESP32P4

        config BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
            bool "Waveshare ESP32-S3-Touch-LCD-1.54"
            depends on IDF_TARGET_ESP32S3

        config BOARD_ESPARAGUS_LOUDER
            bool "Louder Esparagus / Louder-ESP32 (ESP32, TAS58xx)"
            depends on IDF_TARGET_ESP32

        config BOARD_ESPARAGUS_LOUDER_S3
            bool "Louder Esparagus S3 / Louder-ESP32-S3 (ESP32-S3, TAS58xx)"
            depends on IDF_TARGET_ESP32S3

        config BOARD_MUSIC_BOX
            bool "Music Box (ESP32, NJW1195AV)"
            depends on IDF_TARGET_ESP32

    endchoice

    config BOARD_TARGET_PATH
        string
        default "squeezeamp" if BOARD_SQUEEZEAMP
        default "squeezeamp" if BOARD_SQUEEZEAMP_4M
        default "esp32s2-generic" if BOARD_ESP32S2_GENERIC
        default "esp32s3-generic" if BOARD_ESP32S3_GENERIC
        default "esp32-generic" if BOARD_ESP32_GENERIC
        default "esparagus-audio-brick" if BOARD_ESPARAGUS_AUDIO_BRICK
        default "esparagus-audio-brick" if BOARD_ESPARAGUS_AUDIO_BRICK_S3
        default "waveshare-esp32p4" if BOARD_WAVESHARE_ESP32P4
        default "waveshare-esp32s3" if BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
        default "esparagus-audio-brick" if BOARD_ESPARAGUS_LOUDER
        default "esparagus-audio-brick" if BOARD_ESPARAGUS_LOUDER_S3
        default "music-box" if BOARD_MUSIC_BOX

    config BOARD_SQUEEZEAMP_COMMON
        bool
        default y if BOARD_SQUEEZEAMP || BOARD_SQUEEZEAMP_4M

    menu "Pin Configuration"
        menu "LED GPIOs"
            config LED_STATUS_GPIO
                int "Status LED GPIO"
                default -1
                help
                    GPIO for status LED (single color). Set to -1 to disable.

            config LED_ERROR_GPIO
                int "Error LED GPIO"
                default -1
                help
                    GPIO for error LED. Set to -1 to disable.

            config LED_RGB_GPIO
                int "RGB LED GPIO (WS2812)"
                default -1
                help
                    GPIO for addressable RGB LED (WS2812). Set to -1 to disable.
        endmenu

        menu "I2S and S/PDIF Pin Configuration"
            config I2S_SCK_IO
                int "I2S Master Clock GPIO"
                default -1
                help
                    I2S Master (system) Clock GPIO pin to use; needed with some I2S conversion boards.
                                        
            config I2S_BCK_IO
                int "I2S Bit Clock GPIO"
                default -1
                help
                    I2S Bit Clock GPIO pin to use.

            config I2S_WS_IO
                int "I2S Word Select GPIO"
                default -1
                help
                    I2S Word Select GPIO pin to use.

            config I2S_DO_IO
                int "I2S Data Output GPIO"
                default -1
                help
                    I2S Data Output GPIO pin to use.

            config SPDIF_DO_IO
                int "SPDIF Data Output GPIO"
                default -1
                help
                    GPIO for SPDIF data output. Set to -1 to disable S/PDIF.

            config I2S_GND_IO
                int "I2S GND GPIO"
                default -1
                help
                    GPIO to provide GND to I2S DAC if powered from GPIO.
                    20mA maximum! Set to -1 to disable.

            config I2S_VCC_IO
                int "I2S VCC GPIO"
                default -1
                help
                    GPIO to provide VCC to I2S DAC if powered from GPIO. 
                    20mA maximum! Set to -1 to disable.
        endmenu

        menu "Control GPIOs"
            config BAT_CHANNEL
                int "Battery Monitor GPIO"
                default -1
                help
                    GPIO for battery voltage monitoring ADC channel. Set to -1 to disable.
                    
            config DAC_I2C_SDA
                int "I2C SDA GPIO for DAC"
                default -1
                help
                    I2C data GPIO pin for DAC control. Set to -1 if not used.

            config DAC_I2C_SCL
                int "I2C SCL GPIO for DAC"
                default -1
                help
                    I2C clock GPIO pin for DAC control. Set to -1 if not used.

            config JACK_GPIO
                int "Headphone Jack Detection GPIO"
                default -1
                help
                    GPIO for headphone jack detection. Set to -1 to disable.

            config SPKFAULT_GPIO
                int "DAC/AMP Fault Detection GPIO"
                default -1
                help
                    GPIO for speaker/amplifier fault detection. Set to -1 to disable.

            config MUTE_GPIO
                int "Mute GPIO"
                default -1
                help
                    GPIO used to mute DAC/amplifier. Set to -1 to disable.

            config MUTE_GPIO_LEVEL
                int "Mute GPIO Active Level"
                default 0
                help
                    Active level for mute GPIO (0=active low, 1=active high).
        endmenu

        menu "SPI Display Configuration"
            config SPI_SCLK_IO
                int "SPI Clock GPIO (display)"
                default 38
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    SPI clock GPIO for display.

            config SPI_MOSI_IO
                int "SPI MOSI GPIO (display)"
                default 39
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    SPI MOSI GPIO for display.

            config SPI_MISO_IO
                int "SPI MISO GPIO (display)"
                default -1
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    SPI MISO GPIO for display. Set to -1 if not used.

            config SPI_CS_IO
                int "SPI Chip Select GPIO (display)"
                default 21
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    SPI chip select GPIO for display.

            config SPI_DC_IO
                int "SPI Data Command GPIO (display)"
                default 45
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    SPI Data/Command GPIO for display.

            config SPI_RST_IO
                int "SPI Reset GPIO (display)"
                default 40
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    SPI reset GPIO for display.

            config SPI_BL_IO
                int "SPI Backlight GPIO (display)"
                default 46
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    GPIO for display backlight PWM dimming.

            config I2C_TOUCH_SDA_IO
                int "I2C SDA GPIO (touch controller)"
                default 42
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    I2C SDA GPIO for touch controller (CST816S).

            config I2C_TOUCH_SCL_IO
                int "I2C SCL GPIO (touch controller)"
                default 41
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    I2C SCL GPIO for touch controller (CST816S).

            config I2C_TOUCH_RST_IO
                int "I2C Touch Reset GPIO"
                default 47
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    GPIO for touch controller reset line.

            config I2C_TOUCH_INT_IO
                int "I2C Touch Interrupt GPIO"
                default 48
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    GPIO for touch controller interrupt line.

            config LED_BL_PWM_TIMER
                int "LED Backlight PWM Timer"
                default 0
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    LEDC timer number for display backlight PWM.

            config LED_BL_PWM_CHANNEL
                int "LED Backlight PWM Channel"
                default 0
                depends on BOARD_WAVESHARE_ESP32S3_TOUCH_LCD_154
                help
                    LEDC channel number for display backlight PWM.
        endmenu

        menu "SPI and Ethernet Configuration"
            config ETH_W5500_ENABLED
                bool "Enable W5500 SPI Ethernet"
                default n
                help
                    Enable W5500 SPI Ethernet support. Requires SPI bus pins
                    and W5500 chip-select, interrupt and reset GPIOs.

            config SPI_CLK_GPIO
                int "SPI Clock GPIO"
                default 18
                depends on ETH_W5500_ENABLED
                help
                    SPI bus clock GPIO (shared with display).

            config SPI_MOSI_GPIO
                int "SPI MOSI GPIO"
                default 23
                depends on ETH_W5500_ENABLED
                help
                    SPI bus MOSI GPIO (shared with display).

            config SPI_MISO_GPIO
                int "SPI MISO GPIO"
                default 19
                depends on ETH_W5500_ENABLED
                help
                    SPI bus MISO GPIO (shared with display).

            config ETH_W5500_CS_GPIO
                int "W5500 Chip Select GPIO"
                default 5
                depends on ETH_W5500_ENABLED
                help
                    GPIO for W5500 SPI chip select.

            config ETH_W5500_INT_GPIO
                int "W5500 Interrupt GPIO"
                default 35
                depends on ETH_W5500_ENABLED
                help
                    GPIO for W5500 interrupt. Set to -1 to use polling.

            config ETH_W5500_RST_GPIO
                int "W5500 Reset GPIO"
                default 14
                depends on ETH_W5500_ENABLED
                help
                    GPIO for W5500 hardware reset. Set to -1 to disable.
        endmenu

    endmenu

endmenu