def test_default_channel_setup(self):
hr = HeartRate(self.node)
self.assertEqual(0x39, hr.channel.frequency)
self.assertEqual(8070, hr.channel.period)
self.assertEqual(30, hr.channel.searchTimeout)
# TODO device is the wrong name. The ANT docs refer to this
# structure as a channel ID
pairing_device = Device(0, 0x78, 0)
self.assertEqual(pairing_device.number, hr.channel.device.number)
self.assertEqual(pairing_device.type, hr.channel.device.type)
self.assertEqual(pairing_device.transmissionType,
hr.channel.device.transmissionType)
public_network = Network(key=NETWORK_KEY_ANT_PLUS, name='N:ANT+')
self.assertEqual(public_network.key, hr.channel.assigned_network.key)
self.assertEqual(public_network.name, hr.channel.assigned_network.name)
self.assertEqual(public_network.number,
hr.channel.assigned_network.number)
self.assertEqual(CHANNEL_TYPE_TWOWAY_RECEIVE,
hr.channel.assigned_channel_type)
self.assertEqual(0, hr.channel.assigned_channel_number)
self.assertEqual(True, hr.channel.open_called)
def __init__(self, search_timeout_sec=120):
"""
Create Ant+ node, network, and initialize all attributes
"""
self.search_timeout_sec = search_timeout_sec
self.device = driver.USB2Driver()
self.antnode = Node(self.device)
self.network = Network(key=NETWORK_KEY_ANT_PLUS, name='N:ANT+')
# Start search for sensors and register callbacks:
self.device_power_meter = BicyclePower(self.antnode,
self.network,
callbacks={
'onDevicePaired':
self._on_device_found,
'onPowerData':
self._on_power_data,
'onChannelClosed':
self._on_channel_closed,
'onSearchTimeout':
self._on_search_timeout
})
self._power_meter_status = AntSensors.SensorStatus(fresh_time_s=2)
self.device_heart_rate = HeartRate(self.antnode,
self.network,
callbacks={
'onDevicePaired':
self._on_device_found,
'onHeartRateData':
self._on_heartrate_data,
'onChannelClosed':
self._on_channel_closed,
'onSearchTimeout':
self._on_search_timeout
})
self._heart_rate_status = AntSensors.SensorStatus(fresh_time_s=2)
self._reconnect = True
# Heartrate fields
self._heartrate_bpm = None
self._rr_interval_ms = None
self._hr_event_time_ms = None
# Power meter fields
self._instantaneous_power_watts = None
self._cadence_rpm = None
self._accumulated_power_watts = None
self._power_event_count = None
def __init__(self, node, device_id=0, transmission_type=0, callback=None):
"""Open a channel for heart rate data
Device pairing is performed by using a device_id and transmission_type
of 0. Once a device has been identified for pairing, a new channel
should be created for the identified device.
"""
self.node = node
self.device_id = device_id
self.transmission_type = transmission_type
self.callback = callback
self.lock = Lock()
self._computed_heart_rate = None
self._detected_device = None
self._state = None
if not self.node.running:
raise Exception('Node must be running')
if not self.node.networks:
raise Exception('Node must have an available network')
public_network = Network(key=NETWORK_KEY_ANT_PLUS, name='N:ANT+')
self.node.setNetworkKey(NETWORK_NUMBER_PUBLIC, public_network)
self.channel = self.node.getFreeChannel()
# todo getFreeChannel() can fail
self.channel.registerCallback(_EventHandler(self))
self.channel.assign(public_network, CHANNEL_TYPE_TWOWAY_RECEIVE)
self.channel.setID(0x78, device_id, transmission_type)
self.channel.frequency = 0x39
self.channel.period = 8070
self.channel.searchTimeout = 30 # note, this is not in seconds
self.channel.open()
self._state = STATE_SEARCHING
def setUp(self):
self.event_machine = FakeEventMachine()
self.node = FakeNode(self.event_machine)
self.network = Network(key=NETWORK_KEY_ANT_PLUS, name='N:ANT+')
print("#########################################################")
#-------------------------------------------------#
# Initialization #
#-------------------------------------------------#
try:
reset_USB_Device()
except Exception as ex:
print(ex)
antnode = Node(driver.USB2Driver(log=LOG, debug=DEBUG, idProduct=0x1008))
try:
antnode.start()
network = Network(key=NETWORK_KEY_ANT_PLUS, name='N:ANT+')
antnode.setNetworkKey(NETWORK_NUMBER_PUBLIC, network)
myTrainer = bikeTrainer(
antnode, network, {
'onDevicePaired': device_paired,
'onSearchTimeout': search_timed_out,
'onChannelClosed': channel_closed,
'onBikeTrainer': bike_Trainer
})
# Unpaired, search:
myTrainer.open()
print('ANT started. Connecting to devices...')
except ANTException as err:
print(f'Could not start ANT.\n{err}')
#######################################################################################
def __init__(self):
os.system("usbreset 0fcf:1008")
self.node = Node(driver.USB2Driver())
self.network = Network(key=NETWORK_KEY_ANT_PLUS, name='N:ANT+')
def main():
global mainloop
idProduct = prepare_usb("ANTUSB")
device = driver.USB2Driver(log=LOG, debug=DEBUG, idProduct=idProduct)
antnode = Node(device)
antnode.start()
network = Network(key=NETWORK_KEY_ANT_PLUS, name='N:ANT+')
antnode.setNetworkKey(NETWORK_NUMBER_PUBLIC, network)
POWER_SENSOR_ID = id_from_serial(1)
#POWER_SENSOR_ID = 12345
print("Start power meter ID %d" % POWER_SENSOR_ID)
pm = PowerMeterTx(antnode, network, POWER_SENSOR_ID)
def device_found(self, channelID):
print("Detect %s" % str(channelID))
def updatePower(self, cadence, accPower, power):
pm.update(cadence, accPower, power)
def heartrate_data(computed_heartrate, event_time_ms, rr_interval_ms):
if HR_DEBUG:
if rr_interval_ms is not None:
print(
"Heart rate: %d, event time(ms): %d, rr interval (ms): %d"
% (computed_heartrate, event_time_ms, rr_interval_ms))
else:
print("Heart rate: %d" % (computed_heartrate, ))
ble_hrm_update_hr(computed_heartrate)
hr = HeartRate(antnode,
network,
callbacks={
'onDevicePaired': device_found,
'onHeartRateData': heartrate_data
})
fe = FitnessEquipment(antnode,
network,
callbacks={
'onDevicePaired': device_found,
'onPowerUpdated': updatePower
})
# Unpaired, search:
hr.open()
pm.open()
fe.open()
# Paired to a specific device:
#fe.open(ChannelID(53708, 17, 37))
#hr.open(ChannelID(21840, 120 ,81))
print("++++++++++++++++++++++++++++++++++")
monitor = None
mainloop = GLib.MainLoop()
ble_hrm_start()
#while True:
# try:
# time.sleep(1)
# except KeyboardInterrupt:
# break
try:
mainloop.run()
except KeyboardInterrupt:
print("KeyboardInterrupt")
ble_hrm_stop()
print("+++++++++++++++++++---------------")
fe.close()
pm.close()
hr.close()
antnode.stop()
