59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
# command_09.py
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import struct
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import logging
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class Command09:
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def process_09h(self, data):
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if len(data) < 14:
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logging.warning("09H数据长度不足")
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return
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pile_id = data[3:11]
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data_start = 14
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data_len = struct.unpack('<H', data[12:14])[0]
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data_end = data_start + data_len
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if len(data) < data_end + 1:
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logging.warning("09H数据域长度不匹配")
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return
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# 提取字段
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timestamp = data[data_start:data_start + 6]
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pile_status = data[data_start + 6]
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num_guns = data[data_start + 7]
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guns_status = []
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offset = data_start + 8
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# 解析每枪状态
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for i in range(num_guns):
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if offset >= data_end:
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break
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gun_status = data[offset]
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guns_status.append({"gun_id": i + 1, "status": f"0x{gun_status:02X}"})
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offset += 1
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# 解析详细数据（示例：假设每枪有电压、电流、SOC 等）
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detailed_data = []
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for i in range(num_guns):
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if offset + 12 > data_end: # 示例：假设每枪12字节（电压4字节，电流4字节，SOC 1字节，预留3字节）
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break
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voltage = struct.unpack('<f', data[offset:offset + 4])[0] # 电压（浮点数）
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current = struct.unpack('<f', data[offset + 4:offset + 8])[0] # 电流（浮点数）
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soc = data[offset + 8] # SOC（百分比）
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offset += 12
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detailed_data.append({
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"gun_id": i + 1,
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"voltage": voltage,
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"current": current,
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"soc": soc
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})
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# 转换为键值对
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parsed_data = {
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"pile_id": pile_id.hex().upper(),
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"timestamp": f"20{timestamp[0]:02X}-{timestamp[1]:02X}-{timestamp[2]:02X} {timestamp[3]:02X}:{timestamp[4]:02X}:{timestamp[5]:02X}",
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"pile_status": f"0x{pile_status:02X}",
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"num_guns": num_guns,
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"guns_status": guns_status,
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"detailed_data": detailed_data
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}
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logging.info(f"09H解析结果: {parsed_data}") |