ble/example_dfu.py at master · markrages/ble · GitHub

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#!/usr/bin/python

import os

zipfilename = os.path.expanduser('~/firmware.zip')
device_name = os.getenv('BLE_DEVICE_NAME') or 'Example Device'

device_names = [device_name, 'DfuTarg']

import ble

try:
    dev = ble.discover_device(lambda d: d['Name'] in device_names)

    #address='cd:83:22:a3:1c:5e'
    #dev=ble.Device(address)
    dev.connect()
    address = dev.address

    #print "battery level",dev.battery_service.battery_level.read()

    #print "DFU version",dev.dfu_service.dfu_version.read()

    dev.dfu_service.quick_start_dfu(0)
    dev.disconnect()

    import time
    time.sleep(1)

    dev=ble.Device(address)
    dev.connect()

    try:
        dev.dfu_service.load_zip_file(zipfilename)

    except:
        raise
        print "Resetting"
        dev.dfu_service.reset_dfu()


finally:
    ble.done()