3-way BLE-UART bridge
port.STD  0 (UART0)    board controller  (USB UART1 nrf52840)
port.TEE  1 (UART1)    nrf9160dk_nrf9160 (UART1) GPS app
port.ALT 16 (BLE UART) nrf9160dk UART

DBG_UART_INTERFACE  := 0    # stdout, stdin (UART0)
ERR_UART_INTERFACE  := 0    # stderr        (UART0)
DBG_TEE_INTERFACE   := -1   # stdout copy   (disabled)
ERR_TEE_INTERFACE   := -1   # stderr copy   (disabled)

make SD=1 BOARD=nrf9160dk_nrf52840 APP=examples/uart/ble flash_sd prog

# nrf9160dk starting...

# nano RTOS (C) 2022-2026 nanortos.com
# BLE to STD IN/OUT bridge example  STD 0  TEE 1  ALT 16

$GPGGA,000053.13,,,,,0,,99.99,,M,,M,,*62
$GPGLL,,,,,000053.13,V,N*4E
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99,1*2D
$GPGSV,1,1,1,13,,,31,1*55
$GPRMC,000053.13,V,,,,,,,060180,,,N,V*0C
$GPGGA,000054.13,,,,,0,,99.99,,M,,M,,*65
$GPGLL,,,,,000054.13,V,N*49
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99,1*2D
$GPGSV,1,1,1,13,,,31,1*55
$GPRMC,000054.13,V,,,,,,,060180,,,N,V*0B
$GPGGA,105654.25,,,,,0,01,99.99,,M,,M,,*63
$GPGLL,,,,,105654.25,V,N*4E
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99,1*2D
