esp-idf/examples/protocols/pppos_client/main/Kconfig.projbuild

menu "Example Configuration"

    choice EXAMPLE_MODEM_DEVICE
        prompt "Choose supported modem device (DCE)"
        default EXAMPLE_MODEM_DEVICE_BG96
        help
            Select modem device connected to the ESP DTE.
        config EXAMPLE_MODEM_DEVICE_SIM800
            bool "SIM800"
            help
                SIMCom SIM800L is a GSM/GPRS module.
                It supports Quad-band 850/900/1800/1900MHz.
        config EXAMPLE_MODEM_DEVICE_BG96
            bool "BG96"
            help
                Quectel BG96 is a series of LTE Cat M1/Cat NB1/EGPRS module.
        config EXAMPLE_MODEM_DEVICE_SIM7600
            bool "SIM7600"
            help
                SIM7600 is Multi-Band LTE-TDD/LTE-FDD/HSPA+ and GSM/GPRS/EDGE module
    endchoice

    config EXAMPLE_MODEM_PPP_AUTH_USERNAME
        string "Set username for authentication"
        default "espressif"
        depends on !EXAMPLE_MODEM_PPP_AUTH_NONE
        help
            Set username for PPP Authentication.

    config EXAMPLE_MODEM_PPP_AUTH_PASSWORD
        string "Set password for authentication"
        default "esp32"
        depends on !EXAMPLE_MODEM_PPP_AUTH_NONE
        help
            Set password for PPP Authentication.

    config EXAMPLE_MODEM_PPP_AUTH_NONE
        bool "Skip PPP authentication"
        default n
        help
            Set to true for the PPP client to skip authentication

    config EXAMPLE_SEND_MSG
        bool "Short message (SMS)"
        default n
        help
            Select this, the modem will send a short message before power off.

    if EXAMPLE_SEND_MSG
        config EXAMPLE_SEND_MSG_PEER_PHONE_NUMBER
            string "Peer Phone Number (with area code)"
            default "+8610086"
            help
                Enter the peer phone number that you want to send message to.
    endif

    menu "UART Configuration"
        config EXAMPLE_MODEM_UART_TX_PIN
            int "TXD Pin Number"
            default 25
            range 0 31
            help
                Pin number of UART TX.

        config EXAMPLE_MODEM_UART_RX_PIN
            int "RXD Pin Number"
            default 26
            range 0 31
            help
                Pin number of UART RX.

        config EXAMPLE_MODEM_UART_RTS_PIN
            int "RTS Pin Number"
            default 27
            range 0 31
            help
                Pin number of UART RTS.

        config EXAMPLE_MODEM_UART_CTS_PIN
            int "CTS Pin Number"
            default 23
            range 0 31
            help
                Pin number of UART CTS.

        config EXAMPLE_MODEM_UART_EVENT_TASK_STACK_SIZE
            int "UART Event Task Stack Size"
            range 2000 6000
            default 3072
            help
                Stack size of UART event task.

        config EXAMPLE_MODEM_UART_EVENT_TASK_PRIORITY
            int "UART Event Task Priority"
            range 3 22
            default 5
            help
                Priority of UART event task.

        config EXAMPLE_MODEM_UART_EVENT_QUEUE_SIZE
            int "UART Event Queue Size"
            range 10 40
            default 30
            help
                Length of UART event queue.

        config EXAMPLE_MODEM_UART_PATTERN_QUEUE_SIZE
            int "UART Pattern Queue Size"
            range 10 40
            default 20
            help
                Length of UART pattern queue.

        config EXAMPLE_MODEM_UART_TX_BUFFER_SIZE
            int "UART TX Buffer Size"
            range 256 2048
            default 512
            help
                Buffer size of UART TX buffer.

        config EXAMPLE_MODEM_UART_RX_BUFFER_SIZE
            int "UART RX Buffer Size"
            range 256 2048
            default 1024
            help
                Buffer size of UART RX buffer.
    endmenu

endmenu