arduino_mkr1000; if BOOT_SERIAL is set, define GPIO config for stopping boot loader to wait for upload commands over serial.
arduino_mkr1000; if BOOT_SERIAL is set, define GPIO config for
stopping boot loader to wait for upload commands over serial.

runtimeinc/mynewt_arduino_zero,runtimeinc/mynewt_arduino_zero,runtimeinc/mynewt_arduino_zero