Simple demo to drive a 8x8-as LED matrix by a MAX7219 LED driver IC. After initialisation two characters (H and W) are displayed alternatively. The MAX7219 IC is driven by hardware SPI: SPI0 module at PTD1, PTD2, PTD3.
Revisions of main.cpp
Revision | Date | Message | Actions |
---|---|---|---|
1:a354187e025d | 2020-05-18 | Controlador con driver max7219 | File Diff Annotate |
0:bd34a367f642 | 2015-11-24 | First version | File Diff Annotate |