Sorry for my english.
I need a library for the work with SPI.
Sure. Looks an easy chip to interface to too. You send it 16-bit data blocks (ie 2 bytes) the bottom 8-bits is data, the bottom 4 bits of the next byte is the command byte. Simples. You send both bytes in a single transaction using write(2) or wiringPiSPIDataRW ()lllypyn wrote:I want to use LED Display on MAX7219 + PI. Сan I use this library?