def loop(receive_time=1):
"""Handle receive processing"""
radio.receiver(fsk=True)
timeout = time.time() + receive_time
handled = False
while True:
if radio.is_receive_waiting():
payload = radio.receive_cbp()
now = time.time()
try:
msg = OpenThings.decode(payload, receive_timestamp=now)
hdr = msg["header"]
mfr_id = hdr["mfrid"]
product_id = hdr["productid"]
device_id = hdr["sensorid"]
address = (mfr_id, product_id, device_id)
registry.fsk_router.incoming_message(address, msg)
handled = True
except OpenThings.OpenThingsException:
print("Can't decode payload:%s" % payload)
now = time.time()
if now > timeout: break
return handled
def loop(receive_time=1):
"""Handle receive processing"""
radio.receiver(fsk=True)
timeout = time.time() + receive_time
handled = False
while True:
if radio.is_receive_waiting():
payload = radio.receive_cbp()
now = time.time()
try:
msg = OpenThings.decode(payload, receive_timestamp=now)
hdr = msg["header"]
mfr_id = hdr["mfrid"]
product_id = hdr["productid"]
device_id = hdr["sensorid"]
address = (mfr_id, product_id, device_id)
registry.fsk_router.incoming_message(address, msg)
handled = True
except OpenThings.OpenThingsException:
print("Can't decode payload:%s" % payload)
now = time.time()
if now > timeout: break
return handled
def receive(self, radio_config=None): # -> (radio_measurements, address or None, payload or None)
# radio_params is an overlay on top of radio rx defaults (e.g. poll rate, timeout, min payload, max payload)
# radio_measurements might include rssi reading, short payload report, etc
pass # TODO
#TODO: set radio to receive mode
#TODO: merge radio_params with self.tx_defaults
#TODO: configure radio modulation based on merged params
#TODO: poll radio at rate until timeout or received
#TODO: start timeout timer
payload = None
radio.receiver(fsk=True)
while True: # timer not expired
if radio.is_receive_waiting():
payload = radio.receive() #TODO: payload, radio_measurements = radio.receive()
now = time.time()
p = OpenThings.decode(payload, receive_timestamp=now)
#TODO: if crc failure, report it, but keep trying
#if crc check passes...
break
#TODO: inter-try delay
#TODO: return radio to state it was before receiver (e.g. standby) - radio needs a pop() on this too?
if payload == None: # nothing received in timeout
return (None, None, None) # (radio_measurements, address, payload) #TODO: might be measurements, average min max?
#TODO: extract addresses: header_manufacturerid, header_productid header_deviceid -> (m, p, d)
m, p, d = None, None, None
radio_measurements = None #TODO: get from radio.receive()
address = (m, p, d)
return (radio_measurements, address, payload)
def receive(self, radio_config=None): # -> (radio_measurements, address or None, payload or None)
# radio_params is an overlay on top of radio rx defaults (e.g. poll rate, timeout, min payload, max payload)
# radio_measurements might include rssi reading, short payload report, etc
#TODO: merge radio_params with self.tx_defaults
#TODO: configure radio modulation based on merged params
#TODO: poll radio at rate until timeout or received
#TODO: start timeout timer
payload = None
radio.receiver(ook=True)
while True: # timer not expired
if radio.is_receive_waiting():
#TODO: radio config should set receive preamble 4 bytes to prevent false triggers
payload = radio.receive(size=12) #TODO: payload, radio_measurements = radio.receive()
p = TwoBit.decode(payload)
#TODO: if failure, report it, but keep trying
#if check passes...
break
#TODO: inter-try delay
#TODO: return radio to state it was before receiver (e.g. standby) - radio needs a pop() on this too?
if payload == None: # nothing received in timeout
return (None, None, None) # (radio_measurements, address, payload) #TODO: might be measurements, average min max?
#TODO: extract addresses (house_address, device_index)
radio_measurements = None #TODO: return this from radio.receive()
h = 0xC8C8C #TODO: Get house address from TwoBit.decode()[:10]
d = 0xEE #TODO: Get device command from TwoBit.decode()[11:12]
address = (h, d)
return (radio_measurements, address, payload)
def loop(receive_time=1):
radio.receiver(fsk=True)
timeout = time.time() + receive_time
handled = False
while True:
if radio.is_receive_waiting():
payload = radio.receive_cbp()
now = time.time()
try:
msg = OpenThings.decode(payload, receive_timestamp=now)
hdr = msg["header"]
mfr_id = hdr["mfrid"]
product_id = hdr["productid"]
device_id = hdr["sensorid"]
address = (mfr_id, product_id, device_id)
msg_list = msg["recs"]
handled = True
except OpenThings.OpenThingsException:
pass
# print("Can't decode payload:%s" % payload)
now = time.time()
if now > timeout: break
# print("handled: {handled}".format(handled=handled))
if handled:
return msg_list
else:
return handled
def send(self, payload, radio_config=None, encoded=False):
# payload is a pydict suitable for OpenThings
# radio_params is an overlay on top of radio tx defaults
if encoded:
p = payload
else:
p = OpenThings.encode(payload)
# Set radio defaults, if no override
outer_times = self.tx_defaults.outer_times
outer_delay = self.tx_defaults.outer_delay
inner_times = self.tx_defaults.inner_times
# Merge any wanted radio params, if provided
if radio_config != None:
try:
outer_times = radio_config.outer_times
except AttributeError:
pass
try:
outer_delay = radio_config.outer_delay
except AttributeError:
pass
try:
inner_times = radio_config.inner_times
except AttributeError:
pass
radio.transmitter(fsk=True)
##print("inner times %s" % inner_times)
radio.transmit(p,
outer_times=outer_times,
inner_times=inner_times,
outer_delay=outer_delay)
if encoded:
payload = OpenThings.decode(p)
radio.receiver(fsk=True)
def receive(self,
radio_config=None
): # -> (radio_measurements, address or None, payload or None)
# radio_params is an overlay on top of radio rx defaults (e.g. poll rate, timeout, min payload, max payload)
# radio_measurements might include rssi reading, short payload report, etc
pass # TODO
#TODO: set radio to receive mode
#TODO: merge radio_params with self.tx_defaults
#TODO: configure radio modulation based on merged params
#TODO: poll radio at rate until timeout or received
#TODO: start timeout timer
payload = None
radio.receiver(fsk=True)
while True: # timer not expired
if radio.is_receive_waiting():
payload = radio.receive(
) #TODO: payload, radio_measurements = radio.receive()
now = time.time()
p = OpenThings.decode(payload, receive_timestamp=now)
#TODO: if crc failure, report it, but keep trying
#if crc check passes...
break
#TODO: inter-try delay
#TODO: return radio to state it was before receiver (e.g. standby) - radio needs a pop() on this too?
if payload == None: # nothing received in timeout
return (
None, None, None
) # (radio_measurements, address, payload) #TODO: might be measurements, average min max?
#TODO: extract addresses: header_manufacturerid, header_productid header_deviceid -> (m, p, d)
m, p, d = None, None, None
radio_measurements = None #TODO: get from radio.receive()
address = (m, p, d)
return (radio_measurements, address, payload)
def receive(self,
radio_config=None
): # -> (radio_measurements, address or None, payload or None)
# radio_params is an overlay on top of radio rx defaults (e.g. poll rate, timeout, min payload, max payload)
# radio_measurements might include rssi reading, short payload report, etc
#TODO: merge radio_params with self.tx_defaults
#TODO: configure radio modulation based on merged params
#TODO: poll radio at rate until timeout or received
#TODO: start timeout timer
payload = None
radio.receiver(ook=True)
while True: # timer not expired
if radio.is_receive_waiting():
#TODO: radio config should set receive preamble 4 bytes to prevent false triggers
payload = radio.receive(
size=12
) #TODO: payload, radio_measurements = radio.receive()
p = TwoBit.decode(payload)
#TODO: if failure, report it, but keep trying
#if check passes...
break
#TODO: inter-try delay
#TODO: return radio to state it was before receiver (e.g. standby) - radio needs a pop() on this too?
if payload == None: # nothing received in timeout
return (
None, None, None
) # (radio_measurements, address, payload) #TODO: might be measurements, average min max?
#TODO: extract addresses (house_address, device_index)
radio_measurements = None #TODO: return this from radio.receive()
h = 0xC8C8C #TODO: Get house address from TwoBit.decode()[:10]
d = 0xEE #TODO: Get device command from TwoBit.decode()[11:12]
address = (h, d)
return (radio_measurements, address, payload)