import serial

BUSPIRATE_PORT = '/dev/ttyUSB0'

SETUP_SEQUENCE = [
    # '#', # reset bus pirate (slow, maybe not needed)
    'm', # change mode (goal is to get away from HiZ)
    '3', # UART MODE
    '9', # Port Speed 115200
    '1', # Parity (NO)
    '1', # Stop Bit 1
    '1', # Receive Polarity 1
    '1',  # Normal Output
    'W', # turn power supply to OFF.
]

WAKEUP_SEQUENCE = [
    '0xFF 0xFF 0xFC 0x03 0xFF 0x1C 0xFC 0xFF 0x00 0x1C 0x80 0x7C 0x80 0x00 0x7C 0xFC'
]

def send(ser,cmd):
    """send the command and listen to the response."""
    ser.write(str(cmd+'\n').encode('ascii'))
    for line in ser.readlines():
        print(line.decode('utf-8').strip())

ser=serial.Serial(BUSPIRATE_PORT, 115200, timeout=.1)
assert ser.isOpen()


for x in SETUP_SEQUENCE:
    send(ser, x)

for y in WAKEUP_SEQUENCE:
    send(ser, y)