def _setup_channel(self):
key = node.Network(name='N:ANT+', key=self.netkey)
self.antnode.setNetworkKey(0, key)
self.channel = self.antnode.getFreeChannel()
self.channel.name = 'C:PowerMeter'
self.channel.assign(key, CHANNEL_TYPE_TWOWAY_RECEIVE)
self.channel.setID(11, 0, 0)
self.channel.searchTimeout = TIMEOUT_NEVER
self.channel.period = 8182 # might be 4091 or 8182
self.channel.frequency = 57
self.channel.open()
def __init__(self, antnode, sensor_id):
self.antnode = antnode
# Get the channel
self.channel = antnode.getFreeChannel()
try:
self.channel.name = 'C:POWER'
network = node.Network(NETKEY, 'N:ANT+')
self.channel.assign(network, CHANNEL_TYPE_TWOWAY_TRANSMIT)
self.channel.setID(POWER_DEVICE_TYPE, sensor_id, 0)
self.channel.period = CHANNEL_PERIOD
self.channel.frequency = 57
except ChannelError as e:
print("Channel config error: " + repr(e))
self.powerData = PowerMeterTx.PowerData()
def __init__(self, antnode, sensor_id):
self.antnode = antnode
# Get the channel
self.channel = antnode.getFreeChannel()
try:
self.channel.name = 'C:SPEED'
network = node.Network(NETKEY, 'N:ANT+')
self.channel.assign(network, CHANNEL_TYPE_TWOWAY_TRANSMIT)
self.channel.setID(SPEED_DEVICE_TYPE, sensor_id, 0)
self.channel.period = CHANNEL_PERIOD
self.channel.frequency = 57
except ChannelError as e:
print ("Channel config error: "+e.message)
self.speedData = SpeedTx.SpeedData()
def __init__(self, antnode, sensor_type, sensor_id):
self.sensor_type = sensor_type
self.sensor_id = sensor_id
self.currentData = None
self.previousData = None
self.revsPerSec = 0.0
self.observer = None
# Get the channel
self.channel = antnode.getFreeChannel()
self.channel.name = 'C:SPEED'
network = node.Network(NETKEY, 'N:ANT+')
self.channel.assign(network, CHANNEL_TYPE_TWOWAY_RECEIVE)
self.channel.setID(sensor_type, sensor_id, 0)
self.channel.searchTimeout = TIMEOUT_NEVER
if sensor_type == SPEED_DEVICE_TYPE:
period = 8118
elif sensor_type == CADENCE_DEVICE_TYPE:
period = 8102
elif sensor_type == SPEED_CADENCE_DEVICE_TYPE:
period = 8086
self.channel.period = period
self.channel.frequency = 57
NETKEY = '\xB9\xA5\x21\xFB\xBD\x72\xC3\x45'
# A run-the-mill event listener
class HRMListener(event.EventCallback):
def process(self, msg, _channel):
if isinstance(msg, message.ChannelBroadcastDataMessage):
print 'Heart Rate:', ord(msg.payload[-1])
# Initialize
stick = driver.USB1Driver(SERIAL, log=LOG, debug=DEBUG)
antnode = node.Node(stick)
antnode.start()
# Setup channel
net = node.Network(name='N:ANT+', key=NETKEY)
antnode.setNetworkKey(0, net)
channel = antnode.getFreeChannel()
channel.name = 'C:HRM'
channel.assign(net, CHANNEL_TYPE_TWOWAY_RECEIVE)
channel.setID(120, 0, 0)
channel.searchTimeout = TIMEOUT_NEVER
channel.period = 8070
channel.frequency = 57
channel.open()
# Setup callback
# Note: We could also register an event listener for non-channel events by
# calling registerEventListener() on antnode rather than channel.
channel.registerCallback(HRMListener())
try:
stick.open()
except:
continue
stick.close()
break
else:
print("No ANT devices available")
if getattr(sys, 'frozen', False):
input()
sys.exit()
antnode = node.Node(stick)
print("Starting ANT node")
antnode.start()
network = node.Network(NETKEY, 'N:ANT+')
antnode.setNetworkKey(0, network)
print("Starting cadence sensor")
try:
cadence_sensor = antnode.getFreeChannel()
cadence_sensor.assign(network, CHANNEL_TYPE_TWOWAY_RECEIVE)
cadence_sensor.setID(122, 0, 0)
cadence_sensor.searchTimeout = TIMEOUT_NEVER
cadence_sensor.period = 8102
cadence_sensor.frequency = 57
cadence_sensor.open()
except Exception as e:
print("cadence_sensor error: " + repr(e))
cadence_sensor = None
