[ESP32-S2-Kaluga-1 Review] 4. LCD example compilation pitfalls

hehung

[ESP32-S2-Kaluga-1 Review] 4. LCD example compilation pitfalls [Copy link]

 

After finally solving the problem of downloading the program, here is the link: https://bbs.eeworld.com.cn/thread-1135363-1-1.html

I want to try the official examples (

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), which has an LCD example. According to the previous method, first use the terminal to enter the lcd folder, and then set the environment variables: . /HOME/esp/esp-idf/export.sh

Set the target chip: idf.py set-target esp32s2

Then compile: idf.py build

Then download idf.py -p /dev/ttyUSB1 flash

Then the screen did not display any effect, and I checked the instructions (README.md) under the project folder but could not find the reason.

Finally, there is really no need to think about random configuration.

Use the command: idf.py menuconfig to open the configuration menu--》 There is a problem with the LCD model configuration under Example Configuration, which needs to be modified. Select ILI9341 .

Then press ESC to exit and recompile: idf.py build

After downloading, it may finally be displayed normally, and the display effect is as follows:

宋元浩

Well, the default kconfig is written as ST7789, but the one sent is ILI9431, so I have to switch it in menuconfig

okhxyyo

ESP32-S2-Kaluga-1 Review Summary
https://bbs.eeworld.com.cn/thread-1134201-1-1.html

zxopenljx

Thanks for sharing