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44 lines
1019 B
Python
Executable File
44 lines
1019 B
Python
Executable File
#!/usr/bin/env python
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# Send "app connected" message
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# Required artoo 0.7.9 or later.
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import socket
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import struct
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import sys
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DISCONNECTED = 0
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CONNECTED = 1
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# Must match flightcode/stm32
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APP_CONNECTED_PORT = 5026
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def send(app_connected):
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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msg = struct.pack("!B", app_connected)
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s.sendto(msg, ("127.0.0.1", APP_CONNECTED_PORT))
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s.close()
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def send_connected():
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send(CONNECTED)
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def send_disconnected():
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send(DISCONNECTED)
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def usage():
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print "usage: app_connected.py <connected>"
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print " where <connected> is one of"
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print " c[onnected] tell stm32 app is connected"
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print " d[isconnected] tell stm32 app is disconnected"
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if __name__ == "__main__":
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# one required argument: "c[onnected]" or "d[isconnected]"
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if len(sys.argv) != 2:
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usage()
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elif sys.argv[1][0] == "c":
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send_connected()
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elif sys.argv[1][0] == "d":
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send_disconnected()
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else:
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usage()
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