from ant.core import event
from ant.core import message
from ant.core.constants import *
from config import *
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()
def open(self):
#Setup the logger:
self.logger = LogWriter(filename=self.outfile, runName=self.runName)
# Initialize driver
self.stick = driver.USB1Driver(self.serial,
log=self.logger,
debug=True,
baud_rate=4800)
self.stick.open()
# Initialize event machine
self.evm = event.EventMachine(self.stick)
self.evm.registerCallback(MyCallback())
self.evm.start()
# Reset
logging.debug("\n\n-------------------------------\n:")
logging.debug("Setting UP")
logging.debug("\n\n-------------------------------\n")
msg = SystemResetMessage()
self.stick.write(msg.encode())
time.sleep(1)
# Set network key
msg = NetworkKeyMessage(key=NETKEY)
self.stick.write(msg.encode())
sleep(1)
# if self.evm.waitForAck(msg) != RESPONSE_NO_ERROR:
# logging.debug( 'ERROR SETTING UP: SETTING NETWORK KEY')
# sys.exit()
# Initialize it as a receiving channel using our network key
msg = ChannelAssignMessage()
self.stick.write(msg.encode())
sleep(1)
# if self.evm.waitForAck(msg) != RESPONSE_NO_ERROR:
# logging.debug( 'ERROR SETTING UP: INITIALISING AS RECEIVING CHANNEL')
# sys.exit()
# Now set the channel id for pairing with an ANT+ bike cadence/speed sensor
msg = ChannelIDMessage(device_type=121)
self.stick.write(msg.encode())
sleep(1)
# if self.evm.waitForAck(msg) != RESPONSE_NO_ERROR:
# logging.debug( 'ERROR SETTING UP: SETTING CHANNEL ID ')
# sys.exit()
# Listen forever and ever (not really, but for a long time)
msg = ChannelSearchTimeoutMessage(timeout=255)
self.stick.write(msg.encode())
sleep(1)
# if self.evm.waitForAck(msg) != RESPONSE_NO_ERROR:
# logging.debug( 'ERROR SETTING UPL LISTENING TIMEOUT')
# sys.exit()
# We want a ~4.05 Hz transmission period
msg = ChannelPeriodMessage(period=8085)
self.stick.write(msg.encode())
sleep(1)
# if self.evm.waitForAck(msg) != RESPONSE_NO_ERROR:
# logging.debug( 'ERROR SETTING UP: TRANSMISSION FREQUENCY')
# sys.exit()
# And ANT frequency 57, of course
msg = ChannelFrequencyMessage(frequency=57)
self.stick.write(msg.encode())
sleep(1)
# if self.evm.waitForAck(msg) != RESPONSE_NO_ERROR:
# logging.debug( 'ERROR SETTING UP: SETTING FREQUENCY')
# sys.exit()
# Time to go live
msg = ChannelOpenMessage()
self.stick.write(msg.encode())
sleep(1)
# if self.evm.waitForAck(msg) != RESPONSE_NO_ERROR:
# logging.debug( 'ERROR SETTING UP: GOING LIVE')
# sys.exit()
logging.debug("\n\n-------------------------------\n:")
logging.debug("Listening for ANT events: Press CTRL+C to Exit.")
logging.debug("\n\n-------------------------------\n")
from ant.core import driver
from ant.core import node
from PowerMeterTx import PowerMeterTx
from SpeedTx import SpeedTx
from iConst import *
power_meter = None
POWER_SENSOR_ID = int(
int(hashlib.md5(getserial()).hexdigest(), 16) & 0xFFFFfffe) + 1
speed = None
SPEED_SENSOR_ID = int(
int(hashlib.md5(getserial()).hexdigest(), 16) & 0xFFFFfffe) + 2
if __name__ == '__main__':
NETKEY = unhexlify(sys.argv[1])
stick = driver.USB1Driver(device="/dev/ttyANT", log=None, debug=True)
antnode = node.Node(stick)
print("Starting ANT node on network %s" % sys.argv[1])
antnode.start()
key = node.NetworkKey('N:ANT+', NETKEY)
antnode.setNetworkKey(0, key)
print("Starting power meter with ANT+ ID " + repr(POWER_SENSOR_ID))
try:
# Create the power meter object and open it
power_meter = PowerMeterTx(antnode, POWER_SENSOR_ID)
power_meter.open()
except Exception as e:
print("power_meter error: " + e.message)
power_meter = None
got = send_ack(READ, plen=21)
if len(got) == 21:
ic = IConsole(got)
power_meter.update(power=ic.power, cadence=ic.rpm)
speed.update(ic.speed)
win.addstr(
0, 0, "%s - %s - %s - %s - %s - %s - %s - %s" %
(ic.time_str, ic.speed_str, ic.rpm_str, ic.distance_str,
ic.calories_str, ic.hf_str, ic.power_str, ic.lvl_str))
win.clrtoeol()
win.refresh()
if __name__ == '__main__':
NETKEY = unhexlify(sys.argv[1])
stick = driver.USB1Driver(device="/dev/ttyANT", log=LOG, debug=DEBUG)
antnode = node.Node(stick)
print("Starting ANT node on network %s" % sys.argv[1])
antnode.start()
key = node.NetworkKey('N:ANT+', NETKEY)
antnode.setNetworkKey(0, key)
print("Starting power meter with ANT+ ID " + repr(POWER_SENSOR_ID))
try:
# Create the power meter object and open it
power_meter = PowerMeterTx(antnode, POWER_SENSOR_ID)
power_meter.open()
except Exception as e:
print("power_meter error: " + e.message)
power_meter = None
def _start_antnode(self):
stick = driver.USB1Driver(self.serial, log=None, debug=False)
self.antnode = node.Node(stick)
self.antnode.start()
def start(self):
print 'Initializing'
# Initialize
stick = driver.USB1Driver(SERIAL, debug=DEBUG)
self.antnode = node.Node(stick)
self.antnode.start()
from ant.core.constants import *
from ant.core.message import *
from config import *
NETKEY = '\xB9\xA5\x21\xFB\xBD\x72\xC3\x45'
# Event callback
class MyCallback(event.EventCallback):
def process(self, msg):
print msg
# Initialize driver
stick = driver.USB1Driver(SERIAL, log=LOG, debug=DEBUG, baud_rate=4800)
stick.open()
# Initialize event machine
evm = event.EventMachine(stick)
evm.registerCallback(MyCallback())
evm.start()
# Reset
msg = SystemResetMessage()
stick.write(msg.encode())
time.sleep(1)
# Set network key
msg = NetworkKeyMessage(key=NETKEY)
stick.write(msg.encode())
from ant.core.message import *
from config import *
NETKEY = '\xB9\xA5\x21\xFB\xBD\x72\xC3\x45'
# Event callback
class MyCallback(event.EventCallback):
def process(self, msg):
print msg
if isinstance(msg, ChannelBroadcastDataMessage):
print 'Beat Count:', ord(msg.getPayload()[7])
print 'Heart Rate:', ord(msg.getPayload()[8])
# Initialize driver
stick = driver.USB1Driver(SERIAL, log=LOG) # No debug, too much data
stick.open()
# Initialize event machine
evm = event.EventMachine(stick)
evm.registerCallback(MyCallback())
evm.start()
# Reset
msg = SystemResetMessage()
stick.write(msg.encode())
time.sleep(1)
# Set network key
msg = NetworkKeyMessage(key=NETKEY)
stick.write(msg.encode())
