packet_buffers[dev_addr] += data
if packet_counters[dev_addr] is 0:
with xbee.read_lock: # Acquire lock to read command data from GCS
telemetry_data = ToGCS.deserialize(packet_buffers[dev_addr])
print(packet.remote_device.get_node_id(), ": ", telemetry_data)
device.add_data_received_callback(packet_received)
try:
while True:
cmd = input("Enter command (+,-,s,e,m): ")
if cmd is '+':
state += 1
print("New state", state)
if cmd is '-':
state -= 1
print("New state", state)
if cmd is 's':
stop = not stop
if cmd is 'e':
ToERU(stop, state, hiker_pos, geo_bounds, LatLng(5,5), LatLng(5.5,5.5), False, None, True).serialize().transmit(device, devices['eru'])
if cmd is 'm':
ToMAC(None, state, hiker_pos, geo_bounds, [area], LatLng(5,5), LatLng(5.5,5.5), True).serialize().transmit(device, devices['mac'])
except KeyboardInterrupt:
print('Stopping')
finally:
device.del_data_received_callback(packet_received)
import time
from digi.xbee.devices import DigiMeshDevice
import xbee
comm_port = "/dev/ttyUSB0"
baud_rate = "9600"
device = DigiMeshDevice(port=comm_port, baud_rate=baud_rate)
device.open()
print("This device's name: ", device.get_node_id())
def sample_callback(message):
print('Received: ', message.data, '\nFrom:', message.remote_device.get_node_id())
print(xbee.ToGCS.deserialize(message.data))
device.add_data_received_callback(sample_callback)
try:
while True:
print('Waiting....')
time.sleep(1)
except KeyboardInterrupt:
print('stopping')
finally:
device.del_data_received_callback(sample_callback)