mirror of
https://github.com/markqvist/RNode_Firmware.git
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47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
# This is a short example program that
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# demonstrates the bare minimum of using
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# RNode in a Python program.
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#
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# The example and the RNode.py library is
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# written for Python 3, so be sure to run
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# it with: python3 Example.py
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# First we'll import the RNodeInterface class.
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from RNode import RNodeInterface
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# We'll also define which serial port the
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# RNode is attached to.
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serialPort = "/dev/ttyUSB0"
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# This function gets called every time a
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# packet is received
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def gotPacket(data, rnode):
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message = data.decode("utf-8")
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print("Received a packet: "+message)
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print("RSSI: "+str(rnode.r_stat_rssi)+" dBm")
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print("SNR: "+str(rnode.r_stat_snr)+" dB")
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# Create an RNode instance. This configures
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# and powers up the radio.
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rnode = RNodeInterface(
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callback = gotPacket,
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name = "My RNode",
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port = serialPort,
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frequency = 868000000,
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bandwidth = 125000,
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txpower = 2,
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sf = 7,
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cr = 5,
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loglevel = RNodeInterface.LOG_DEBUG)
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# Enter a loop waiting for user input.
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try:
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print("Waiting for packets, hit enter to send a packet, Ctrl-C to exit")
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while True:
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input()
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message = "Hello World!"
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data = message.encode("utf-8")
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rnode.send(data)
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except KeyboardInterrupt as e:
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print("")
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exit() |