308 lines
12 KiB
Python
308 lines
12 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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测试 MT6 RFID 读卡器协议函数（大端序版本）
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"""
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import sys
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import os
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# 添加 PySimpleGUI 目录到路径
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sys.path.insert(0, os.path.join(os.path.dirname(os.path.abspath(__file__)), 'PySimpleGUI'))
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# 导入协议函数
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from rfid_tester import (
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calc_outer_checksum,
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build_setreq_frame,
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parse_getres_frame,
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cmd_get_version,
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cmd_factory_reset,
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cmd_read_format,
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cmd_set_format,
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cmd_buzzer,
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cmd_rf_power,
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cmd_set_power,
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cmd_set_mode,
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cmd_read_epc,
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cmd_select_card,
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cmd_write_epc,
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)
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def test_calc_outer_checksum():
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"""测试校验和计算"""
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print("\n=== 测试校验和计算 ===")
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# 根据文档，读版本号命令
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# Data Length: 00 01 (大端序)
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# Data: c0
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data_len = bytes([0x00, 0x01])
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data = bytes([0xc0])
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checksum = calc_outer_checksum(data_len, data)
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print(f"读版本号校验和: 0x{checksum:02x} (期望: 0xc1)")
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assert checksum == 0xc1, f"校验和计算错误: 期望 0xc1, 实际 0x{checksum:02x}"
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# 打开蜂鸣器
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# Data Length: 00 02 (大端序)
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# Data: cd 01
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data_len = bytes([0x00, 0x02])
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data = bytes([0xcd, 0x01])
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checksum = calc_outer_checksum(data_len, data)
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print(f"打开蜂鸣器校验和: 0x{checksum:02x} (期望: 0xce)")
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assert checksum == 0xce, f"校验和计算错误: 期望 0xce, 实际 0x{checksum:02x}"
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# 设置功率=8
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# Data Length: 00 02 (大端序)
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# Data: cc 08
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data_len = bytes([0x00, 0x02])
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data = bytes([0xcc, 0x08])
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checksum = calc_outer_checksum(data_len, data)
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print(f"设置功率=8校验和: 0x{checksum:02x} (期望: 0xc6)")
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assert checksum == 0xc6, f"校验和计算错误: 期望 0xc6, 实际 0x{checksum:02x}"
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print("校验和测试通过!")
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def test_build_setreq_frame():
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"""测试帧构建（大端序）"""
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print("\n=== 测试帧构建（大端序）===")
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# 测试读版本号命令
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cmd = cmd_get_version()
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frame = build_setreq_frame(cmd)
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# 大端序: 01 00 00 00 00 00 06 00 02 00 01 c0 c1 03
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expected = bytes([0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x02, 0x00, 0x01, 0xc0, 0xc1, 0x03])
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print(f"读版本号帧 (前14字节): {frame[:14].hex()}")
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print(f"期望: {expected.hex()}")
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assert frame[:14] == expected, f"读版本号帧不匹配"
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assert len(frame) == 256, f"帧长度应为256字节，实际为{len(frame)}"
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print("读版本号帧测试通过!")
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# 测试打开蜂鸣器命令
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cmd = cmd_buzzer(True)
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frame = build_setreq_frame(cmd)
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# 大端序: 01 00 00 00 00 00 07 00 02 00 02 cd 01 ce 03
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expected = bytes([0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x02, 0x00, 0x02, 0xcd, 0x01, 0xce, 0x03])
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print(f"打开蜂鸣器帧 (前15字节): {frame[:15].hex()}")
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print(f"期望: {expected.hex()}")
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assert frame[:15] == expected, f"打开蜂鸣器帧不匹配"
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print("打开蜂鸣器帧测试通过!")
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# 测试关闭蜂鸣器命令
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cmd = cmd_buzzer(False)
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frame = build_setreq_frame(cmd)
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# 大端序: 01 00 00 00 00 00 07 00 02 00 02 cd 00 cf 03
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expected = bytes([0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x02, 0x00, 0x02, 0xcd, 0x00, 0xcf, 0x03])
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print(f"关闭蜂鸣器帧 (前15字节): {frame[:15].hex()}")
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print(f"期望: {expected.hex()}")
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assert frame[:15] == expected, f"关闭蜂鸣器帧不匹配"
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print("关闭蜂鸣器帧测试通过!")
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# 测试设置功率命令
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cmd = cmd_set_power(8)
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frame = build_setreq_frame(cmd)
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# 大端序: 01 00 00 00 00 00 07 00 02 00 02 cc 08 c6 03
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expected = bytes([0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x02, 0x00, 0x02, 0xcc, 0x08, 0xc6, 0x03])
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print(f"设置功率=8帧 (前15字节): {frame[:15].hex()}")
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print(f"期望: {expected.hex()}")
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assert frame[:15] == expected, f"设置功率帧不匹配"
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print("设置功率帧测试通过!")
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# 测试设置被动模式命令
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cmd = cmd_set_mode(2)
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frame = build_setreq_frame(cmd)
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# 大端序: 01 00 00 00 00 00 07 00 02 00 02 0f 02 0f 03
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expected = bytes([0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x02, 0x00, 0x02, 0x0f, 0x02, 0x0f, 0x03])
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print(f"设置被动模式帧 (前15字节): {frame[:15].hex()}")
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print(f"期望: {expected.hex()}")
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assert frame[:15] == expected, f"设置模式帧不匹配"
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print("设置模式帧测试通过!")
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# 测试读取 EPC 命令
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cmd = cmd_read_epc()
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frame = build_setreq_frame(cmd)
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# Data: ce bb 00 22 00 00 22 7e (8 bytes)
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# Frame Length: 00 0d (大端序, 13)
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# Data Length: 00 08 (大端序)
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# Checksum: 00 ^ 08 ^ ce ^ bb ^ 00 ^ 22 ^ 00 ^ 00 ^ 22 ^ 7e = 03
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expected = bytes([0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x02, 0x00, 0x08,
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0xce, 0xbb, 0x00, 0x22, 0x00, 0x00, 0x22, 0x7e, 0x03, 0x03])
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print(f"读取EPC帧 (前21字节): {frame[:21].hex()}")
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print(f"期望: {expected.hex()}")
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assert frame[:21] == expected, f"读取EPC帧不匹配"
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print("读取EPC帧测试通过!")
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# 测试打开射频命令
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cmd = cmd_rf_power(True)
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frame = build_setreq_frame(cmd)
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# Data: 90 01 (2 bytes)
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# Data Length: 00 02
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# Frame Length: 00 07
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# Checksum: 00 ^ 02 ^ 90 ^ 01 = 93
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expected = bytes([0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x02, 0x00, 0x02, 0x90, 0x01, 0x93, 0x03])
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print(f"打开射频帧 (前15字节): {frame[:15].hex()}")
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print(f"期望: {expected.hex()}")
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assert frame[:15] == expected, f"打开射频帧不匹配"
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print("打开射频帧测试通过!")
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def test_parse_getres_frame():
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"""测试响应帧解析（大端序）"""
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print("\n=== 测试响应帧解析（大端序）===")
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# 模拟读版本号成功的响应
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version_str = b"MT6_RF915_RW"
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response = bytearray()
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response.append(0x03) # Report ID
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response.extend([0x00, 0x00, 0x00, 0x00]) # Fixed
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frame_len = 2 + 2 + 1 + len(version_str) + 1 # constant + data_len + status + version + checksum
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response.extend(frame_len.to_bytes(2, 'big')) # Frame Length (大端序)
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response.extend([0x00, 0x02]) # Constant
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data_len = 1 + len(version_str)
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response.extend(data_len.to_bytes(2, 'big')) # Data Length (大端序)
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response.append(0x00) # Status = 成功
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response.extend(version_str) # Version string
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# 计算校验和
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checksum = calc_outer_checksum(data_len.to_bytes(2, 'big'), bytes([0x00]) + version_str)
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response.append(checksum)
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response.append(0x03) # End Marker
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result = parse_getres_frame(bytes(response))
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assert result is not None, "解析失败"
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status, data = result
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print(f"状态: 0x{status:02x} (期望: 0x00)")
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print(f"数据: {data}")
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assert status == 0x00, f"状态应为 0x00，实际为 0x{status:02x}"
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assert data.decode('ascii').startswith("MT6"), "版本字符串应包含 MT6"
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print("响应帧解析测试通过!")
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def test_command_functions():
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"""测试命令生成函数"""
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print("\n=== 测试命令生成函数 ===")
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# 测试读版本号命令
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cmd = cmd_get_version()
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print(f"读版本号命令: {cmd.hex()}")
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assert cmd == bytes([0xc0]), f"读版本号命令应为 c0"
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# 测试恢复出厂设置命令
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cmd = cmd_factory_reset()
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print(f"恢复出厂设置命令: {cmd.hex()}")
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assert cmd == bytes([0xcf]), f"恢复出厂设置命令应为 cf"
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# 测试读取格式命令
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cmd = cmd_read_format()
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print(f"读取格式命令: {cmd.hex()}")
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assert cmd == bytes([0x83]), f"读取格式命令应为 83"
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# 测试设置格式命令
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cmd = cmd_set_format()
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print(f"设置格式命令: {cmd.hex()}")
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assert cmd == bytes([0x82, 0x0f, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00]), f"设置格式命令不匹配"
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# 测试蜂鸣器命令
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cmd = cmd_buzzer(True)
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print(f"打开蜂鸣器命令: {cmd.hex()}")
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assert cmd == bytes([0xcd, 0x01]), f"打开蜂鸣器命令应为 cd 01"
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cmd = cmd_buzzer(False)
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print(f"关闭蜂鸣器命令: {cmd.hex()}")
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assert cmd == bytes([0xcd, 0x00]), f"关闭蜂鸣器命令应为 cd 00"
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# 测试射频电源命令
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cmd = cmd_rf_power(True)
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print(f"打开射频命令: {cmd.hex()}")
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assert cmd == bytes([0x90, 0x01]), f"打开射频命令应为 90 01"
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cmd = cmd_rf_power(False)
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print(f"关闭射频命令: {cmd.hex()}")
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assert cmd == bytes([0x90, 0x00]), f"关闭射频命令应为 90 00"
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# 测试设置功率命令
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cmd = cmd_set_power(5)
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print(f"设置功率=5命令: {cmd.hex()}")
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assert cmd == bytes([0xcc, 0x05]), f"设置功率=5命令应为 cc 05"
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# 测试设置模式命令
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cmd = cmd_set_mode(1)
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print(f"设置单标签巡查模式命令: {cmd.hex()}")
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assert cmd == bytes([0x0f, 0x01]), f"设置单标签巡查模式命令应为 0f 01"
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cmd = cmd_set_mode(2)
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print(f"设置被动模式命令: {cmd.hex()}")
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assert cmd == bytes([0x0f, 0x02]), f"设置被动模式命令应为 0f 02"
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# 测试读取 EPC 命令
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cmd = cmd_read_epc()
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print(f"读取EPC命令: {cmd.hex()}")
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assert cmd == bytes([0xce, 0xbb, 0x00, 0x22, 0x00, 0x00, 0x22, 0x7e]), f"读取EPC命令不匹配"
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# 测试选中卡命令（验证校验和计算包含Internal Length）
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epc_data = bytes([0x11, 0x22])
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cmd = cmd_select_card(epc_data)
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print(f"选中卡命令 (EPC=1122): {cmd.hex()}")
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# 根据协议: ce bb 00 0c 00 09 01 00 00 00 20 10 00 11 22 79 7e
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# Checksum = 00+0c+00+09+01+00+00+00+20+10+00+11+22 mod 256 = 79
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expected = bytes([0xce, 0xbb, 0x00, 0x0c, 0x00, 0x09, 0x01, 0x00, 0x00, 0x00, 0x20, 0x10, 0x00, 0x11, 0x22, 0x79, 0x7e])
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assert cmd == expected, f"选中卡命令不匹配: 期望 {expected.hex()}, 实际 {cmd.hex()}"
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print("命令生成函数测试通过!")
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def test_epc_operations():
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"""测试EPC操作命令"""
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print("\n=== 测试EPC操作命令 ===")
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# 测试选中卡命令
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epc_data = bytes([0x11, 0x22])
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cmd = cmd_select_card(epc_data)
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print(f"选中卡命令: {cmd.hex()}")
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# 验证结构: ce bb + Card Op Command + Internal Length(大端) + Payload + Checksum + 7e
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assert cmd[0:2] == bytes([0xce, 0xbb]), "Command/Magic不正确"
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assert cmd[2:4] == bytes([0x00, 0x0c]), "Card Op Command不正确"
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assert cmd[4:6] == bytes([0x00, 0x09]), "Internal Length应为00 09 (大端序)"
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assert cmd[-1] == 0x7e, "End Marker应为7e"
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print("选中卡命令测试通过!")
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# 测试写入EPC命令
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old_epc_crc = bytes([0xca, 0x9e]) # 大端序
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new_epc = bytes([0x11, 0x23])
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cmd = cmd_write_epc(old_epc_crc, new_epc)
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print(f"写入EPC命令: {cmd.hex()}")
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# 验证结构
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assert cmd[0:2] == bytes([0xce, 0xbb]), "Command/Magic不正确"
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assert cmd[2:4] == bytes([0x00, 0x49]), "Card Op Command不正确"
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assert cmd[-1] == 0x7e, "End Marker应为7e"
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print("写入EPC命令测试通过!")
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def main():
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"""主测试函数"""
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print("=" * 60)
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print("MT6 RFID 读卡器协议函数测试（大端序版本）")
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print("=" * 60)
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try:
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test_calc_outer_checksum()
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test_build_setreq_frame()
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test_parse_getres_frame()
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test_command_functions()
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test_epc_operations()
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print("\n" + "=" * 60)
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print("所有测试通过!")
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print("=" * 60)
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return 0
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except AssertionError as e:
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print(f"\n测试失败: {e}")
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return 1
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except Exception as e:
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print(f"\n测试出错: {e}")
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import traceback
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traceback.print_exc()
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return 1
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if __name__ == '__main__':
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sys.exit(main()) |