134 lines
4.0 KiB
Python
134 lines
4.0 KiB
Python
#!/usr/bin/env python3
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"""
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验证bin文件和txt文件的信号顺序是否与debug文件一致
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"""
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import struct
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import sys
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sys.path.insert(0, 'd:\\DESIGN\\Git\\RDSS')
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from core.encoder import BitFieldEncoder
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# 文件路径
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base_name = "RC_20ev_D1100KUU_D2100KNN_D3100KEE"
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bin_file = f"{base_name}.bin"
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txt_file = f"{base_name}_v4.txt"
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debug_file = f"{base_name}_debug.txt"
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encoder = BitFieldEncoder()
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print("=" * 80)
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print("验证三个文件的信号顺序是否一致（组内逆序排列）")
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print("=" * 80)
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# 1. 读取bin文件中的信号数据
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print("\n1. 读取bin文件...")
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with open(bin_file, 'rb') as f:
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# 跳过启动指令(48字节)和停止指令(48字节)
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f.seek(96)
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# 读取数据部分
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data = f.read()
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# 每8个字节一个信号
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bin_signals = []
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for i in range(0, len(data) - 2, 8): # 减去2字节CRC
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if i + 8 <= len(data):
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signal = struct.unpack('>Q', data[i:i+8])[0]
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bin_signals.append(signal)
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print(f" bin文件信号数: {len(bin_signals)}")
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# 2. 读取txt文件中的信号数据
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print("\n2. 读取txt文件...")
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with open(txt_file, 'r') as f:
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lines = f.readlines()
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# 前96个字节是指令（启动+停止）
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# 从第97个字节开始是信号数据
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txt_bytes = [int(line.strip()) for line in lines[96:]]
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txt_signals = []
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for i in range(0, len(txt_bytes), 8):
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if i + 8 <= len(txt_bytes):
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signal = 0
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for j in range(8):
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signal = (signal << 8) | txt_bytes[i + j]
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txt_signals.append(signal)
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print(f" txt文件信号数: {len(txt_signals)}")
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# 3. 从debug文件提取信号（前几个）
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print("\n3. 从debug文件提取信号...")
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debug_signals = []
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with open(debug_file, 'r', encoding='utf-8') as f:
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for line in f:
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line = line.strip()
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if line and not line.startswith('#') and not line.startswith('-'):
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parts = line.split('|')
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if len(parts) >= 3:
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hex_str = parts[2].strip()
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if hex_str.startswith('0x'):
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signal = int(hex_str, 16)
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debug_signals.append(signal)
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print(f" debug文件信号数: {len(debug_signals)}")
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# 4. 比较三个文件的信号顺序
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print("\n4. 比较信号顺序...")
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print("-" * 80)
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# 比较前16个信号（2组）
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check_count = min(16, len(bin_signals), len(txt_signals), len(debug_signals))
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print(f"\n前{check_count}个信号对比：")
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print(f"{'序号':<6} {'bin文件':<20} {'txt文件':<20} {'debug文件':<20} {'一致'}")
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print("-" * 80)
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all_match = True
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for i in range(check_count):
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bin_sig = bin_signals[i]
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txt_sig = txt_signals[i]
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debug_sig = debug_signals[i]
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match = (bin_sig == txt_sig == debug_sig)
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status = "✓" if match else "✗"
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print(f"{i+1:<6} {bin_sig:016X} {txt_sig:016X} {debug_sig:016X} {status}")
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if not match:
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all_match = False
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print("-" * 80)
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# 5. 检查组内逆序排列
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print("\n5. 检查组内逆序排列...")
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print("-" * 80)
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# 检查bin文件的组内顺序
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print("\nbin文件组内顺序检查（前3组）：")
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for group_idx in range(3):
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start_idx = group_idx * 8
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end_idx = start_idx + 8
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group_signals = bin_signals[start_idx:end_idx]
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# 解码信号获取时间戳
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timestamps = []
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for sig in group_signals:
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decoded = encoder.decode(sig)
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timestamps.append(decoded['timestamp'])
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print(f" 第{group_idx+1}组信号序号 {start_idx+1}-{end_idx}: 时间戳 = {timestamps}")
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# 检查组内是否逆序（时间戳应该递减）
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is_descending = all(timestamps[i] >= timestamps[i+1] for i in range(len(timestamps)-1))
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if is_descending:
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print(f" ✓ 组内逆序排列正确")
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else:
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print(f" ✗ 组内逆序排列不正确")
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print("-" * 80)
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# 总结
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print("\n" + "=" * 80)
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if all_match:
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print("✅ 验证通过！三个文件的信号顺序完全一致")
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else:
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print("❌ 验证失败！三个文件的信号顺序不一致")
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print("=" * 80)
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