khswong / nrfx-blinky-meson

This is a meson driven build of nrfx for the nRF51822. An example for blinking an LED on the BBC micro:bit is included.

Requirements

• meson (tested with 0.49.2)
• ninja (tested with 1.8.2)
• GNU Arm Embedded Toolchain (tested with gcc-arm-none-eabi-8-2018-q4-major)

Build

git submodule init
git submodule update
meson --cross-file=cross_file.txt build
ninja -C build

Debug

openocd -f /usr/share/openocd/scripts/interface/cmsis-dap.cfg \
        -f /usr/share/openocd/scripts/target/nrf51.cfg &

arm-none-eabi-gdb build/blinky.elf
target remote localhost:3333
monitor reset halt
load
monitor reset