43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
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#!/usr/bin/env python3
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import sys
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import os
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pdf_path = "LSPi_Project/doc/ÁºÉ½Pi¿ª·¢°å.pdf"
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# Simple binary read and extract text
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try:
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with open(pdf_path, 'rb') as f:
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data = f.read()
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# Extract printable ASCII characters
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text_chars = []
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for byte in data:
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if 32 <= byte < 127: # Printable ASCII
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text_chars.append(chr(byte))
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elif byte == 10 or byte == 13: # Newline
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text_chars.append('\n')
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text = ''.join(text_chars)
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# Find potentially useful sections
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lines = text.split('\n')
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useful_lines = []
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keywords = ['pin', 'gpio', 'uart', 'i2c', 'spi', 'adc', 'timer', 'usart', 'tx', 'rx', 'scl', 'sda', 'miso', 'mosi', 'sck', 'cs', 'pa', 'pb', 'pc', 'pd', 'pe', 'pf', 'pg']
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for line in lines:
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line_lower = line.lower()
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if any(keyword in line_lower for keyword in keywords):
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useful_lines.append(line)
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print("=== Useful information from PDF ===")
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for i, line in enumerate(useful_lines[:100]):
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print(f"{i+1}: {line}")
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# Also show some general content
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print("\n=== First 2000 characters of PDF content ===")
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print(text[:2000])
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except Exception as e:
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print(f"Error: {e}")
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import traceback
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traceback.print_exc()
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