cancel
Showing results for 
Search instead for 
Did you mean: 

STM32H7A3 and 5" LCD with ST7701

JNguyen
Senior

I'm using STM32H7A3 16bit RGB+3wireSPI to a 5" LCD with ST7701. I plan to use STM32H7A3's LTDC function. Where do I find sample codes to display basic shapes on LCD? .h file for ST7701 registers is also helpful.

Thanks.

1 REPLY 1

Basic pixel, line, rectangle primitives into the frame buffer:

STM32Cube_FW_H7_V1.8.0\Drivers\BSP\STM32H7B3I-EVAL\stm32h7b3i_eval_lcd.c

Other BSP examples/releases have text and circle drawing functionality too. Honestly not that complicated at a frame buffer level, probably find 40+ years of examples for raster type graphics from an MCU

Registers on ST7701 will be same across all brands of MCU, and platforms

Tips, Buy me a coffee, or three.. PayPal Venmo
Up vote any posts that you find helpful, it shows what's working..