menu "The Things Network"

choice TTN_LORA_FREQ
    prompt "TTN LoRa frequency"
    default TTN_LORA_FREQ_NONE
    help
        LoRa frequency must match the geographic region the device is operated in.
        Running it with the incorrect frequency most like violates the law.

config TTN_LORA_FREQ_NONE
    bool "None"

config TTN_LORA_FREQ_EU_868
    bool "868 MHz (Europe)"

config TTN_LORA_FREQ_US_915
    bool "915 Mhz (North America)"

endchoice

choice TTN_RADIO_CHIP
    prompt "TTN radio chip"
    default TTN_RADIO_SX1276_77_78_79
    help
        The chip type used for LoRa radio.
        Most boards use the SX1276 .. SX1279 chips. This includes ttgo LoRa and HopeRF RFM95 boards.
        Earlier boards might use the SX1272 / 73 chips, e.g. the HopeRF RFM92.

config TTN_RADIO_SX1272_73
    bool "Semtech SX1272 / SX1273"

config TTN_RADIO_SX1276_77_78_79
    bool "Semtech SX1276 / SX1277 / SX1278 / SX1279"

endchoice

choice TTN_TIMER
    prompt "Timer"
    default TTN_TIMER_1_GROUP_0
    help
        A timer is used to implement the LoRaWAN protocol. This selects the ESP32's timer.

config TTN_TIMER_0_GROUP_0
    bool "Timer 0 of group 0"

config TTN_TIMER_1_GROUP_0
    bool "Timer 1 of group 0"

config TTN_TIMER_0_GROUP_1
    bool "Timer 0 of group 1"

config TTN_TIMER_1_GROUP_1
    bool "Timer 1 of group 1"

endchoice

config TTN_SPI_FREQ
    int "SPI frequency (in Hz)"
    default 10000000
    help
        SPI frequency to communicate between ESP32 and SX127x radio chip

config TTN_BG_TASK_PRIO
    int "Background task priority"
    default 10
    help
        Priority of task running in the background and communicating with
        the LoRaWAN radio chip. It needs a high priority as the timing is crucial.
        Higher numbers indicate higher priority.


choice TTN_PROVISION_UART
    prompt "UART for provisioning"
    default TTN_PROVISION_UART_DEFAULT
    help
        Select whether to use UART for listening for provisioning commands.
        
        - Default is to use UART0 on pins GPIO1(TX) and GPIO3(RX).
        - If "Custom" is selected, UART0 or UART1 can be chosen,
          and any pins can be selected.
        - If "None" is selected, the feature is not available.

config TTN_PROVISION_UART_DEFAULT
    bool "Default: UART0, TX=GPIO1, RX=GPIO3, 115,200 baud"
config TTN_PROVISION_UART_CUSTOM
    bool "Custom"
config TTN_PROVISION_UART_NONE
    bool "None"
endchoice

choice TTN_PROVISION_UART_INIT
    prompt "Initialize UART"
    default TTN_PROVISION_UART_INIT_NO
    depends on !TTN_PROVISION_UART_NONE
    help
        Select whether to initialize the UART, i.e. set the baud rate, the RX and TX
        pins. If the UART is shared with other features (e.g. the console), it
        should not be initialized. 

config TTN_PROVISION_UART_INIT_NO
    bool "No"
config TTN_PROVISION_UART_INIT_YES
    bool "Yes"
endchoice

choice TTN_PROVISION_UART_NUM
    prompt "UART peripheral for provisioning (0-1)"
    depends on TTN_PROVISION_UART_CUSTOM
    default TTN_PROVISION_UART_CUSTOM_NUM_0

config TTN_PROVISION_UART_CUSTOM_NUM_0
    bool "UART0"
config TTN_PROVISION_UART_CUSTOM_NUM_1
    bool "UART1"
endchoice

config TTN_PROVISION_UART_NUM
    int
    default 0 if TTN_PROVISION_UART_DEFAULT || TTN_PROVISION_UART_NONE
    default 0 if TTN_PROVISION_UART_CUSTOM_NUM_0
    default 1 if TTN_PROVISION_UART_CUSTOM_NUM_1

config TTN_PROVISION_UART_TX_GPIO
    int "Provisioning UART TX on GPIO#"
    depends on TTN_PROVISION_UART_CUSTOM && TTN_PROVISION_UART_INIT_YES
    range 0 33
    default 19

config TTN_PROVISION_UART_RX_GPIO
    int "Provisioning UART RX on GPIO#"
    depends on TTN_PROVISION_UART_CUSTOM && TTN_PROVISION_UART_INIT_YES
    range 0 39
    default 21

config TTN_PROVISION_UART_BAUDRATE
    int "Provisioning UART baud rate"
    depends on TTN_PROVISION_UART_CUSTOM && TTN_PROVISION_UART_INIT_YES
    default 115200
    range 1200 4000000


endmenu