STM32F407的LCD1602液晶显示程序
LCD1602.H#ifndef __LCD1602_H#define __LCD1602_H#include"sys.h"#include "stm32f4xx.h" //unsigned char message[20];//unsigned char message2[20];#define LCD1602_Timer_GPIOD RCC_AHB1Periph_GPIOD#define LCD1602_GPIOD GPIOD#define LC
