Using PySerial is it possible to wait for data?

Question

I\'ve got a Python program which is reading data from a serial port via the PySerial module. The two conditions I need to keep in mind are: I don\'t know ho

Answer 1

def cmd(cmd,serial):
    out='';prev='101001011'
    serial.flushInput();serial.flushOutput()
    serial.write(cmd+'\r');
    while True:
        out+= str(serial.read(1))
        if prev == out: return out
        prev=out
    return out

call it like this:

cmd('ATZ',serial.Serial('/dev/ttyUSB0', timeout=1, baudrate=115000))