97 lines
No EOL
2.2 KiB
Python
Executable file
97 lines
No EOL
2.2 KiB
Python
Executable file
#!/usr/bin/env python2.7
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from rfm69 import Rfm69
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import rfm69
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import sensors
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from sensors import rawsensor
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import sys
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import time
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import threading
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if Rfm69.Test(1):
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print("Found RaspyRFM twin")
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rfm = Rfm69(1, 24) #when using the RaspyRFM twin
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elif Rfm69.Test(0):
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print("Found RaspyRFM single")
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rfm = Rfm69() #when using a single single 868 MHz RaspyRFM
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else:
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print("No RFM69 module found!")
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exit()
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rfm.SetParams(
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Freq = 868.310, #MHz center frequency
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Datarate = 9.579, #17.241, #kbit/s baudrate
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ModulationType = rfm69.FSK, #modulation
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Deviation = 20, #90 kHz frequency deviation
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SyncPattern = [0x2d, 0xd4], #syncword
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Bandwidth = 150, #kHz bandwidth
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RssiThresh = -100, #-100 dB RSSI threshold
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)
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class BaudChanger(threading.Thread):
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baud = False
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def __init__(self):
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threading.Thread.__init__(self)
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def run(self):
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while True:
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time.sleep(15)
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print "Change"
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if self.baud:
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rfm.SetParams(Datarate = 9.579)
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else:
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rfm.SetParams(Datarate = 17.241)
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self.baud = not self.baud
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data = []
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baudChanger = BaudChanger()
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baudChanger.daemon = True
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baudChanger.start()
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#rfm.start()
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#0x9f 0x6 0x5 0x32 0x32 0x0 0x0
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#0x90 0x2 0x16 0x50 0xf 0x0 0x0
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#0x9e 0x5 0x93 0x37 0x81 0x0 0x0
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#0x9e 0x5 0x92 0x37 0x75 0x0 0x0
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#0x93 0x45 0x84 0xb2 0xb5 0x9e 0x4d
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#0x97 0x6 0x10 0x33 0x6 0x4f 0xb4
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#0x9f 0x85 0x91 0x39 0x9 0x82 0x1b
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#Frame error!
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#0x6b 0x43 0xcd 0x16 0x21 0xe 0xe
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#0xfc 0x9e 0x21 0x40 0x4e 0x47 0xca
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#0x6f 0x85 0xaf 0x9 0x4c 0xa1 0xcc
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#0x93 0x4 0xdd 0xff 0x61 0xc 0x15
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#0x6a 0x83 0xd1 0x33 0x34 0x8f 0x44
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#0x60 0x81 0xbd 0x6b 0x85 0xa1 0xcc
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#0x6f 0x85 0xaf 0x8 0x7d 0xa1 0xcc
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#0xda 0xc9 0xba 0x71 0xb5 0x58 0xd5
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#0x61 0x82 0x2a 0x6e 0xc2 0xa1 0xcc
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#0x6f 0x85 0xaf 0x8 0x7d 0xa1 0xcc
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#0xf8 0x50 0x55 0x3f 0xee 0xbb 0x8d
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#0x33 0xa0 0xd8 0x5a 0xf6 0x8 0x91
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#0x60 0x81 0xbd 0x6b 0x85 0xa1 0xcc
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def whitening(data, init):
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lfsr = init
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for i in range(len(data)):
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data[i] = data[i] ^ (lfsr & 0xFF)
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for j in range(8):
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if ((lfsr >> 5) ^ lfsr) & 0x01 != 0:
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lfsr |= 1<<9
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lfsr >>= 1
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print "Waiting for sensors..."
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while 1:
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data = rfm.ReceivePacket(5)
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if data == None:
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print("NO DATA")
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continue
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obj = rawsensor.CreateSensor(data).GetData()
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if not 'ID' in obj:
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continue
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print(data)
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print(obj) |