95 lines
3.1 KiB
Python
95 lines
3.1 KiB
Python
import argparse
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import socket
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def run_debug(args, sock):
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"""Debug run: send fixed values to test eth+ctrl on fpga."""
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print(f"DEBUG MODE: ip={args.ip} send_port={args.send_port}")
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dest = (args.ip, args.send_port)
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# reset
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sock.sendto(0x0f00.to_bytes(2), dest)
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print("Sent soft_reset!")
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# config data
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sock.sendto(format_ctrl_data(0x12345678, 0x9abcdef0,
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0x0bea, 0xdead, dac_bits=args.dac_bits), dest)
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print("Config data sent!")
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sock.sendto(0xf000.to_bytes(2), dest)
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print("Sent start!")
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def format_ctrl_data(pulse_width: int, pulse_period: int,
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pulse_height: int, pulse_num: int, dac_bits: int = 16) -> bytes:
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"""Format data packet for set_data command."""
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output = bytearray()
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output += 0b10001000.to_bytes(1, 'little')
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# no negative please
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assert pulse_width > 0, "pulse_width should be positive"
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assert pulse_period > 0, "pulse_period should be positive"
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assert pulse_num > 0, "pulse_num should be positive"
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assert pulse_height > 0, "pulse_height should be positive"
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# overflow check
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assert pulse_width < 2**32-1, "pulse_width too high"
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assert pulse_period < 2**32-1, "pulse_period too high"
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assert pulse_num < 2**16-1, "pulse_num too high"
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assert pulse_height < 2**dac_bits-1, "pulse_height too high"
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output += pulse_width.to_bytes(4, 'little')
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output += pulse_period.to_bytes(4, 'little')
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output += pulse_num.to_bytes(2, 'little')
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output += pulse_height.to_bytes(2, 'little')
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assert len(output) == 13, "Config data should be 96 bits + 8 bit header"
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return output
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def run(args, sock):
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pass
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def main():
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parser = argparse.ArgumentParser(
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description="Консоль для рефлектометра"
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)
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parser.add_argument("--debug", action='store_true',
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help="отладочная отправка пакета soft_reset, пакета с данными и пакета start")
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parser.add_argument("--ip", type=str, default="192.168.0.2",
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help="IP рефлектометра, по умолчанию 192.168.0.2")
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parser.add_argument("--send-port", type=int, default=8080,
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help="Порт для отправки команд")
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parser.add_argument("--recv-port", type=int,
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default=8080, help="Порт для приема данных")
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parser.add_argument("--dac-bits", type=int, default=12,
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help="Битность ЦАП (влияет на максимальный pulse_height)")
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# передача параметров через аргументы
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for arg in ("pulse_width", "pulse_period", "pulse_num", "pulse_height"):
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parser.add_argument(f"--{arg}", type=int,
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default=0, help=f"Задать {arg}")
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args = parser.parse_args()
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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if args.debug:
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run_debug(args, sock)
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else:
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run(args, sock)
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sock.close()
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if __name__ == "__main__":
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main()
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