ev3dev-i2c-probe.py

import smbus
import time

for bus in range(3, 7):
    curport = (bus - 2)
    print "bus: %2d  port: %2d " % (bus, curport)
    try:
        i2c = smbus.SMBus(bus)
        print "         Input port %d:" % (bus - 2)
        for addr in range(0x01, 0x80, 2):
            try:
                for offset in range(0, 24, 8):
                    data = i2c.read_i2c_block_data(addr, offset, 8)
                    data.append(0)
                    i = 0
                    s = ''
                    while data[i]:
                        #if data[i] >= 128:
                        #  print "             char >127: 0x%02x = %d" % (data[i], data[i])
                        #else:
                        s += str(chr(data[i]))
                        i += 1
                    if offset == 0:
                        print "                   Address 0x%02X:" % addr
                    print "             '%s'" % s
                    time.sleep(0.02)
            except IOError, err:
                if err.errno != 6:
                    print "             Address 0x%02X: %s" % (addr, err)
                #else:
                #    print " Error 6 at Address 0x%02X:" % addr
    except IOError, err:
        if err.errno != 2:
            print "             Input port %d: %s" % (bus - 2), err
        

Added a check before the unicode starnslate. Byte needs to be less than128.

• remove check for <128
• change unichr -> chr
• add quotes around printed strings