A little more info is below:
With miniterm modified to output hex to the screen, here is the data coming in unformatted. (note zero bytes delimit end of packet): c:\Python23>python miniterm1.1a.py --- Miniterm --- type ESC to quit 0002860104DB203F01000002860504CB1A7401000002860504CB1B7401000002860504CB1B740100 0002860504CB1B7401000002860504CB1B7401000002860504CB1B7401000002860504CB1B740100 0002860504CB1B7401000002860504CB1B7401000002860504CB1B740100 Here I have formatted it(one line equals a packet, currently about every 30 seconds): c:\Python23>python miniterm1.1a.py --- Miniterm --- type ESC to quit 00-02-86-05-04-CB-1B-74-01-00 00-02-86-05-04-CB-1B-74-01-00 00-02-86-01-04-DB-20-3E-01-00 00-02-86-05-04-CB-1B-74-01-00 00-02-86-05-04-CB-1B-74-01-00 00-02-86-05-04-CB-1B-74-01-00 00-02-86-05-04-CB-1B-74-01-00 00-02-86-05-04-CB-1B-74-01-00 00-02-86-05-04-CB-1B-74-01-00 00-02-86-05-04-CB-1B-74-01-00 00-02-86-05-04-CB-1B-74-01-00 00-02-86-05-04-CB-1B-74-01-00 here is what the data will look like after COBS decoding (the zero bytes are real data): 86-00-04-CB-1B-74-00 86-00-04-CB-1B-74-00 86-00-04-CB-1B-74-00 86-00-04-CB-1B-74-00 86-00-04-CB-1B-74-00 86-00-04-CB-1B-74-00 86-00-04-CB-1B-74-00 For those who are curious as to what I am doing, here is what telemetry is in the packet: packe type = 0x86 Device ID = 0x0004 Payload: ----Batt Volt. = 0xCB ----Pot Volt. = 0x1B ----Temp Volt. = 0x74 ----sw 1 = 0 ----sw 2 = 0 ----sw 3 = 0 ----sw 4 = 0 ----Btn 1 = 0 ----Btn 2 = 0 ----Yel LED = 0 ----Red LED = 0 Thanks, mike ______________________________________________________ Yahoo! for Good Donate to the Hurricane Katrina relief effort. http://store.yahoo.com/redcross-donate3/ _______________________________________________ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor