69 lines
2.0 KiB
Python
69 lines
2.0 KiB
Python
import socket
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import struct
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import time
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import logging
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logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
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# Configuration for the Smart Board:
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IP_ADDRESS = "10.10.4.173" # Replace with your board's IP
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PORT = 4660
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TIMEOUT = 5.0
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TV_ID = b'01'
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CR = b'\x0D'
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def log_packet(direction: str, data: bytes):
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hex_data = data.hex().upper()
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logging.debug(f"{direction} [{len(data)} bytes]: {hex_data}")
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def main():
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.settimeout(TIMEOUT)
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try:
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logging.debug(f"Connecting to {IP_ADDRESS}:{PORT}")
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sock.connect((IP_ADDRESS, PORT))
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logging.info("Connected.")
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# Build "get_power" command
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# Protocol: length=5, TV_ID, 'g' (get command), command_code (1 byte) and CR.
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command_code = b'\x6C' # Power get command
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length = 5
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packet = struct.pack(">B2s1s1s1s", length, TV_ID, b'g', command_code, CR)
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log_packet("Sent", packet)
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sock.sendall(packet)
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time.sleep(1) # Wait a bit for response
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# Receive header first (expected 5 bytes):
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header = sock.recv(5)
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log_packet("Received", header)
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if len(header) < 5:
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logging.error("Incomplete header received.")
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return
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command_type = header[3:4]
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if command_type != b'r':
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logging.error(f"Unexpected response type: {command_type}")
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return
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# Wait a bit before reading the value bytes.
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time.sleep(0.1)
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value = sock.recv(3)
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log_packet("Received", value)
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if len(value) < 3:
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logging.error("Incomplete value bytes received.")
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return
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power_state = value.decode()
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logging.info(f"Power state: {power_state}")
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except Exception as ex:
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logging.exception(f"Error during manual test: {ex}")
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finally:
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logging.debug("Closing socket.")
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sock.close()
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logging.info("Connection closed.")
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if __name__ == '__main__':
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main()
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