STM32驱动四线I2C的OLED例程
一、原理图二、程序oled.c#include "oled.h"#include "stdlib.h"#include "oledfont.h" #include "delay.h"//OLED的显存//存放格式如下.//[0]0 1 2 3 ... 127 //[1]0 1 2 3 ... 127 //[2]0 1 2 3 ... 127 //[3]0 1 2 3...