33 lines
1019 B
Python
33 lines
1019 B
Python
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def calculate_frame_lengths(file_content):
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# 将文件内容转换为十六进制字节列表
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hex_data = file_content.split()
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frame_lengths = []
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frame_start = 0
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# 遍历字节列表，查找帧头
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for i in range(len(hex_data) - 1):
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if hex_data[i] == '55' and hex_data[i + 1] == 'AA':
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# 找到帧头，计算当前帧的长度
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if frame_start != 0:
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frame_length = i - frame_start
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frame_lengths.append(frame_length)
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frame_start = i
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# 处理最后一帧
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if frame_start != 0:
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frame_length = len(hex_data) - frame_start
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frame_lengths.append(frame_length)
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return frame_lengths
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# 读取文件内容
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with open('serial_data.txt', 'r') as file:
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file_content = file.read()
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# 计算每一帧的长度
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frame_lengths = calculate_frame_lengths(file_content)
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# 输出每一帧的长度
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for i, length in enumerate(frame_lengths):
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print(f"Frame {i + 1}: Length = {length} bytes")
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