Raspberry Pi - Display and Output
Which of the following is the correct way to clear the OLED display buffer before drawing new content in Python using the SSD1306 library?
Which of the following is the correct way to clear the OLED display buffer before drawing new content in Python using the SSD1306 library?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the method to clear the buffer
The SSD1306 library usesfill(0)to fill the buffer with zeros, effectively clearing it.Step 2: Confirm other options are incorrect
Methods likeclear(),reset(), orerase()are not standard in this library.Final Answer:
oled.fill(0) -> Option CQuick Check:
Clear buffer = fill(0) [OK]
Quick Trick: Use fill(0) to clear screen buffer [OK]
Common Mistakes:
MISTAKES- Using non-existent clear() method
- Confusing fill(1) with clearing
- Trying reset() which is not in library
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