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Error Msg for article "ESP32 C3 0.42LCD display Hello world"

2025-09-24 00:28:14 Ask

I am attempting to follow the topic "ESP32 C3 0.42LCD display Hello world" but I get the following error on compile.


error: invalid preprocessing directive #ifdefU8X8_HAVE_HW_SPI

 


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SpotPearGueste93f8
Answer time:
2025-09-25 18:25:24

I see your error #ifdefU8X8_HAVE_HW_SPI, there should be a space, it should be #ifdef 8X8_HAVE_HW_SPI. I suggest you copy the example code provided in the tutorial again to ensure it matches the sample code.

https://spotpear.com/index/study/detail/id/996.html

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ESP32 C3 Development Board with 0.42" LCD Display for Arduino and Micropython WiFi and Bluetooth
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