127 lines
2.8 KiB
Python
Executable file
127 lines
2.8 KiB
Python
Executable file
#!/usr/bin/env python2.7
|
|
|
|
from rfm69 import Rfm69
|
|
import rfm69
|
|
import sys
|
|
import time
|
|
import threading
|
|
|
|
devices = {
|
|
'0x19cf40': 'WallSchlaf',
|
|
'0x1a2a84': 'HeatSchlaf1',
|
|
'0x12c400': 'HeatSchlaf2',
|
|
'0x192b8d': 'WallWohn',
|
|
'0x192765': 'WallMusik',
|
|
'0x1ac690': 'HeatWohnR',
|
|
'0x1ac36b': 'HeatWohnL',
|
|
}
|
|
|
|
if Rfm69.Test(1):
|
|
print("Found RaspyRFM twin")
|
|
rfm = Rfm69(1, 24) #when using the RaspyRFM twin
|
|
elif Rfm69.Test(0):
|
|
print("Found RaspyRFM single")
|
|
rfm = Rfm69() #when using a single single 868 MHz RaspyRFM
|
|
else:
|
|
print("No RFM69 module found!")
|
|
exit()
|
|
|
|
rfm.SetParams(
|
|
Freq = 868.300, #MHz center frequency
|
|
ModulationType = rfm69.FSK, #modulation
|
|
Datarate = 9.992, #kbit/s baudrate
|
|
Deviation = 19.042, #kHz frequency deviation
|
|
SyncPattern = [0xc6, 0x26, 0xc6, 0x26], #syncword
|
|
Bandwidth = 100, #kHz bandwidth
|
|
RssiThresh = -105, #dBm RSSI threshold
|
|
)
|
|
|
|
rxFifo = []
|
|
rxEvent = threading.Event()
|
|
rxMutex = threading.Lock()
|
|
|
|
class RxThread(threading.Thread):
|
|
def __init__(self, rfm):
|
|
self.__rfm = rfm
|
|
threading.Thread.__init__(self)
|
|
|
|
def __callback(self):
|
|
frame = rfm.ReadFifoWait(1)
|
|
len = frame[0] ^ 0xFF #invert due to whitening
|
|
frame += rfm.ReadFifoWait(len)
|
|
|
|
rxMutex.acquire()
|
|
rxFifo.append(frame)
|
|
rxMutex.release()
|
|
rxEvent.set()
|
|
|
|
def run(self):
|
|
while True:
|
|
self.__rfm.StartRx(self.__callback)
|
|
|
|
|
|
rxThread = RxThread(rfm)
|
|
rxThread.daemon = True
|
|
rxThread.start()
|
|
|
|
def Decode(frame):
|
|
#decode MAX! frame
|
|
cnt = frame[1]
|
|
flag = hex(frame[2])
|
|
type = frame[3]
|
|
srcadr = hex(frame[4] << 16 | frame[5] << 8 | frame[6])
|
|
dstadr = hex(frame[7] << 16 | frame[8] << 8 | frame[9])
|
|
grp = frame[10]
|
|
payload = frame[11:]
|
|
|
|
if srcadr in devices:
|
|
srcadr = devices[srcadr]
|
|
|
|
if dstadr in devices:
|
|
dstadr = devices[dstadr]
|
|
|
|
info = ""
|
|
if type == 0x42:
|
|
info = "set T: " + str(payload[0] / 2.0) + ' / act T:' + str(payload[1] / 10.0)
|
|
|
|
if type == 0x40:
|
|
info = "set T: " + str(payload[0] / 2.0)
|
|
|
|
elif type == 0x60:
|
|
devflags = payload[0]
|
|
valve = payload[1]
|
|
dst = payload[2] / 2.0
|
|
info += ", mode " + str(devflags & 0x03)
|
|
if (devflags & (1<<7)) <> 0:
|
|
info += ", bat err"
|
|
if (devflags & (1<<6)) <> 0:
|
|
info += ", com err"
|
|
if (devflags & (1<<5)) <> 0:
|
|
info += ", locked"
|
|
info += ", valve " + str(valve) + "%"
|
|
info += ", set T " + str(dst)
|
|
|
|
elif type == 0x00:
|
|
info = "FW " + str(payload[0] / 16) + "." + str(payload[0] % 16) + ", devtype " + str(payload[1]) + ", serial "
|
|
for c in payload[3:]:
|
|
info += chr(c)
|
|
|
|
info += ", raw: " + str(payload)
|
|
print(srcadr + "->" + dstadr + " type " + hex(type) + ': ' + info)
|
|
|
|
while True:
|
|
if rxEvent.wait(0.5) == False:
|
|
continue
|
|
|
|
left = True
|
|
while left:
|
|
rxMutex.acquire()
|
|
rxEvent.clear()
|
|
frame = rxFifo.pop(0)
|
|
left = len(rxFifo) > 0
|
|
rxMutex.release()
|
|
|
|
rfm.WhitenTI(frame)
|
|
Decode(frame)
|
|
if not left:
|
|
break
|