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48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
1 year ago
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import threading
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import time
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from digi.xbee.devices import XBeeDevice
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# Configure XBee connection
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PORT = "/dev/ttyUSB1"
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BAUD_RATE = 57600
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# Initialize XBee device
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device = XBeeDevice(PORT, BAUD_RATE)
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device.open()
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# Callback function to handle incoming messages
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def data_received_callback(xbee_message):
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sender = xbee_message.remote_device.get_64bit_addr()
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try:
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data = xbee_message.data.decode("utf-8") # Attempt UTF-8 decoding
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except UnicodeDecodeError:
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data = xbee_message.data.hex() # Fallback to HEX if decoding fails
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print(f"\nReceived from {sender}: {data}\nEnter message: ", end="")
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# Register callback for incoming data
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device.add_data_received_callback(data_received_callback)
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# Function to send broadcast messages (runs in a separate thread)
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def send_messages():
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while True:
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user_input = input("\nEnter message: ") # User input
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status = device.send_data_broadcast(user_input) # Broadcast message
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if status:
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print("Broadcast message sent successfully!")
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else:
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print("Failed to send broadcast message.")
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# Start the message sending thread
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send_thread = threading.Thread(target=send_messages, daemon=True)
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send_thread.start()
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print("Broadcast chat mode activated. Type a message and press Enter to send.\n")
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# Keep the program running
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try:
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while True:
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time.sleep(0.1) # Reduce CPU usage and ensure stability
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except KeyboardInterrupt:
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print("\nProgram terminated.")
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device.close()
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