#!/usr/bin/python


# simple program to dump data from serial port.  Initially this was written to 
# monitor serial data, but could be modified to log serial data, etc.
# requires pyserial

import serial
import sys
import struct

if len(sys.argv) != 3:
    print "Usage: serial-dump.py <serial port> <baud rate>"
    sys.exit(-1)

print "Dumping data on %s" % (sys.argv[1])

ser = serial.Serial(sys.argv[1], sys.argv[2], timeout=0.3)

while(1):
    buf = ser.read(500)
    if len(buf) > 0:
        print "Read %i bytes:" % (len(buf)),

        for i in buf:
            value = struct.unpack('B', i)[0]
            print "%02x" % (value),

        print ""