1602Pi

//头文件需加入#include<lcd.h>
//编译时需加入/home/pi/wiringPi/devLib/lcd.o
//#include<stdio.h>
//#include<wiringPi.h>
//#include<lcd.h>
/*****lcd参数设置*****/
#define lcdRows 2
#define lcdCols 16
#define lcdBits 8
#define lcdRS   12
#define lcdEn   13
#define lcdD0   4
#define lcdD1   5
#define lcdD2   6
#define lcdD3   7
#define lcdD4   8
#define lcdD5   9
#define lcdD6   10
#define lcdD7   11
/*****lcd参数设置*****/
char str1[]="  Hello world!  ";
char str2[]="  made by Tony  ";
int 1602Pi (char *str1, char *str2)
{
	wiringPiSetup();
	int fp = lcdInit(lcdRows,lcdCols,lcdBits,lcdRS,lcdEn,lcdD0,lcdD1,lcdD2,lcdD3,lcdD4,lcdD5,lcdD6,lcdD7);
	if(fp==-1)
	{
		printf("LCD display failed!\n");
		return -1;
	}
	delay(1000);
	lcdPosition(fp, 0, 0);
	lcdPuts(fp,str1);//lcdPrintf(fp, "%d", number);
	delay(1000);
	lcdPosition(fp, 0, 1);
	lcdPuts(fp, str2);
	delay(1000);
	return 0;
}