135 lines
5.5 KiB
Python
135 lines
5.5 KiB
Python
# 测试地址域输入处理
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class TestAddressInput:
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def __init__(self):
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# 模拟SerialPortTool类的相关方法
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self.base_commands = {
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"合闸": "FE FE FE FE 68 08 00 09 10 24 20 68 1C 10 35 89 67 45 B7 72 38 9C 4F 33 8C 8C 56 55 34 59 9A 16",
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"拉闸": "FE FE FE FE 68 08 00 09 10 24 20 68 1C 10 35 89 67 45 B7 72 38 9C 4D 33 8C 8C 56 54 34 59 97 16"
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}
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def hex_string_to_bytes(self, hex_str):
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"""将带空格的十六进制字符串转换为字节数组"""
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hex_clean = hex_str.replace(" ", "")
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return bytes.fromhex(hex_clean)
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def calculate_cs(self, data_bytes):
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"""计算校验和（XOR算法）"""
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cs = 0
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for byte in data_bytes:
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cs ^= byte
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return cs
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def generate_command_with_id(self, base_command, command_type, device_input):
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"""测试地址域输入处理"""
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try:
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# 将原指令拆分为列表
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parts = base_command.split()
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# 确保指令长度正确
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if len(parts) != 32:
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print(f"警告：指令长度不正确，预期32个部分，实际{len(parts)}个部分")
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# 修正指令长度，确保格式正确
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parts = parts[:32]
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while len(parts) < 32:
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parts.append("00")
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# 首先处理合闸指令的4D替换，确保不会被其他逻辑影响
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if command_type == "合闸":
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for i, part in enumerate(parts):
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if part == "4D":
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parts[i] = "4F"
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break
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# 处理设备输入：支持两种格式
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# 1. 单个设备编号（如 "1" 或 "10"）
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# 2. 完整的地址域字符串（如 "080009102420"）
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if len(device_input) == 12 and device_input.isdigit():
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# 完整的地址域字符串，需要拆分为6个2位十六进制部分
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print(f"检测到完整地址域输入: {device_input}")
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# 将地址域字符串拆分为6个2位十六进制部分
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address_parts = [device_input[i:i+2] for i in range(0, 12, 2)]
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print(f"地址域拆分结果: {address_parts}")
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# 替换地址域（索引5到10）
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if len(parts) >= 11:
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for i in range(6):
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if i < len(address_parts) and 5 + i < len(parts):
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parts[5 + i] = address_parts[i].upper()
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else:
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# 单个设备编号，转换为2位十六进制
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print(f"检测到设备编号输入: {device_input}")
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device_id_int = int(device_input)
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device_id_hex = f"{device_id_int:02X}"
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# 替换设备编号：原指令中第11个位置（索引10）是设备编号位置
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if len(parts) > 10:
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parts[10] = device_id_hex # 索引10是设备编号位置
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# 移除旧的校验码，构建不带校验码的指令
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command_without_cs = parts[:-2] # 移除校验码和结束符
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command_str = " ".join(command_without_cs)
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# 计算校验码
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command_bytes = self.hex_string_to_bytes(command_str)
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cs = self.calculate_cs(command_bytes)
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cs_hex = f"{cs:02X}"
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# 替换校验码：原指令中倒数第2个位置（索引-2）
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if len(parts) > 1:
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parts[-2] = cs_hex
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# 确保结束符正确
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parts[-1] = "16"
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# 构建最终指令
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final_command = " ".join(parts)
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# 调试：打印最终指令
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print(f"命令类型: {command_type}")
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print(f"设备输入: {device_input}")
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print(f"最终指令: {final_command}")
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# 验证指令格式是否正确
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final_parts = final_command.split()
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print(f"\n最终指令各部分索引和值：")
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for i, part in enumerate(final_parts):
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print(f"索引 {i}: {part}")
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print(f"\n指令长度: {len(final_parts)}")
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print(f"地址域（索引5-10）: {' '.join(final_parts[5:11])}")
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print(f"指令格式是否正确: {len(final_parts) == 32 and final_parts[0] == 'FE' and final_parts[-1] == '16'}")
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return final_command
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except Exception as e:
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print(f"指令生成错误: {e}")
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return base_command
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# 测试
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if __name__ == "__main__":
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test = TestAddressInput()
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# 测试1：完整地址域输入 "080009102420"
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print("=== 测试拉闸指令，完整地址域输入: 080009102420 ===")
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test.generate_command_with_id(
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test.base_commands["拉闸"],
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"拉闸",
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"080009102420"
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)
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print("\n" + "="*50 + "\n")
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# 测试2：单个设备编号输入 "10"
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print("=== 测试合闸指令，单个设备编号输入: 10 ===")
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test.generate_command_with_id(
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test.base_commands["合闸"],
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"合闸",
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"10"
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)
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print("\n" + "="*50 + "\n")
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# 测试3：完整地址域输入 "080009102408"
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print("=== 测试拉闸指令，完整地址域输入: 080009102408 ===")
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test.generate_command_with_id(
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test.base_commands["拉闸"],
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"拉闸",
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"080009102408"
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) |