57 lines
1.7 KiB
Python
Executable File
57 lines
1.7 KiB
Python
Executable File
#! /usr/bin/env python3
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import argparse
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import sys
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import logging
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import serial
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logger = logging.getLogger(__name__)
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def main() -> int:
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# Handle program arguments
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ap = argparse.ArgumentParser(
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prog="kxsend", description="Send a string over CW on a KX2"
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)
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ap.add_argument("text", help="Text to send", nargs="+")
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ap.add_argument("--speed", help="Transmit speed in WPM", type=int)
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ap.add_argument("--device", "-d", help="Serial device", default="/dev/ttyUSB0")
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ap.add_argument("--baud", "-b", help="Serial baud rate", default=38400, type=int)
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ap.add_argument(
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"-v", "--verbose", help="Enable verbose logging", action="store_true"
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)
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args = ap.parse_args()
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args.text = " ".join(args.text)
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# Configure logging
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logging.basicConfig(
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level=logging.DEBUG if args.verbose else logging.INFO,
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format="%(levelname)s: %(message)s",
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)
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# Connect to the radio
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logger.debug(f"Connecting to radio: {args.device}")
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serial_conn = serial.Serial(args.device, args.baud)
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# If we have a specific speed, set it
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if args.speed:
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cmd = "KS{:0>3};".format(args.speed)
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logger.debug(f"Sending command: {cmd}")
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serial_conn.write(cmd.encode("ascii"))
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# Break the text into max 24 character chunks
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chunks = [args.text[i:i+24] for i in range(0, len(args.text), 24)]
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logger.info(f"Sending {len(chunks)} chunks")
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# Handle each chunk
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for chunk in chunks:
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# Send the text
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cmd = f"KY {chunk};"
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logger.debug(f"Sending command: {cmd}")
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serial_conn.write(cmd.encode("ascii"))
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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