def run_test(f_cpu, mcu, timeout, gdb, testfile):
avr = Avr(mcu=mcu, f_cpu=f_cpu)
fw = Firmware(testfile)
avr.load_firmware(fw)
if gdb:
avr.gdb_port = 1234
avr_gdb_init(avr.backend)
avr.state = cpu_Stopped
t_start = time.time()
while not avr.peek(GPIOR0) & TEST_COMPLETE:
if timeout and time.time() - t_start > timeout:
raise click.ClickException('Timeout')
avr.step(100)
if avr.uart.buffer:
print(''.join(avr.uart.buffer))
sys.exit(0 if avr.peek(GPIOR0) & TEST_SUCCESS else 1)
