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33 lines
940 B
33 lines
940 B
4 months ago
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import socket
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import binascii
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def convert_to_decimal(hex_str):
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return int(hex_str, 16)
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def main():
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TCP_IP = '192.168.0.7'
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TCP_PORT = 26
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MESSAGE = bytes.fromhex('01 03 00 00 00 02 C4 0B')
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with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
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s.connect((TCP_IP, TCP_PORT))
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s.send(MESSAGE)
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data = s.recv(1024)
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hex_data = binascii.hexlify(data).decode('utf-8')
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print("Received Hex Data:", hex_data)
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# 获取校验位和所需的数据部分
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# checksum = hex_data[-4:] # 校验位是最后两个字节
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required_data = hex_data[10:-4] # 数据部分是从索引12开始到校验位之前
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# decimal_checksum = convert_to_decimal(checksum)
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decimal_required_data = (int)(convert_to_decimal(required_data)/1000)
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# print("Decimal Checksum:", decimal_checksum)
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print("Decimal Required Data:", decimal_required_data)
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if __name__ == "__main__":
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main()
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