main.c

LPC2132 驅動 LCD12834的驅動程序.能顯示 基本的功能.

/****************************************Copyright (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                      graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File name:			main.c
** Last modified Date:  2004-09-16
** Last Version:		1.0
** Descriptions:		The main() function example template
**
**------------------------------------------------------------------------------------------------------
** Created by:			Chenmingji
** Created date:		2004-09-16
** Version:				1.0
** Descriptions:		The original version
**
**------------------------------------------------------------------------------------------------------
** Modified by:			Chenxibing
** Modified date:		2005-01-14
** Version:
** Descriptions:		GPIO输出实验，控制WatchDogGPIO闪烁。
**
********************************************************************************************************/
#include "config.h"
#include"LCD12864.h"


const uint32 WatchDogGPIO = (1 << 23);	// P1.18控制WatchDogGPIO，低电平点亮 

/*
*********************************************************************************************************
** 函数名称 ：DelayNS()
** 函数功能 ：长软件延时
** 入口参数 ：dly	延时参数，值越大，延时越久
** 出口参数 ：无
*********************************************************************************************************
*/
void DelayNS (uint32 dly)
{
	uint32 i;
	
	for ( ; dly>0; dly--)
		for (i=0; i<50000; i++);
}




/*
*********************************************************************************************************
** 函数名称 ：IOinit()
** 函数功能 ：把要控制LCD12864管脚设置成相应的输出输入方式
** 调试说明 ：
*********************************************************************************************************
*/

void IOinit(void)
{
	PINSEL0 = 0x00000000;//设置管脚连接GPIO
	PINSEL1 = 0x00000000;//设置管脚连接GPIO
	PINSEL2 = PINSEL2 & (~0x08);// P1[25:16]连接GPIO
	
	//IO0DIR	= LCDRest	|   //各控制脚设置成输出
	/*          LCDCs1	|
	          LCDCs2	|
	          LCDWR		|
	          LCDDI		|
	          LCDEn   	;*/
  /* 设置用来模拟总线用的GPIO方向为输出 */
  
  IO0DIR|=((uint32)0x01<<LCM12864_BLK) | ((uint32)0x01<<LCM12864_RST) | ((uint32)0x01<<LCM12864_RS)  |
          ((uint32)0x01<<LCM12864_RW)  | ((uint32)0x01<<LCM12864_E)   | ((uint32)0x01<<LCM12864_CSA) |
          ((uint32)0x01<<LCM12864_CSB);
          
  IO1DIR|=((uint32)0x01<<LCM12864_D0)  | ((uint32)0x01<<LCM12864_D1)  | ((uint32)0x01<<LCM12864_D2)  |
          ((uint32)0x01<<LCM12864_D3)  | ((uint32)0x01<<LCM12864_D4)  | ((uint32)0x01<<LCM12864_D5)  |
          ((uint32)0x01<<LCM12864_D6)  | ((uint32)0x01<<LCM12864_D7) ;
	          
	          
	          
	//IO1DIR  =	LCDdataBus;//输出数据总线
	
	
}
/*
*********************************************************************************************************
** 函数名称 ：main()
** 函数功能 ：用P1.18控制WatchDogGPIO，让WatchDogGPIO闪烁。
** 调试说明 ：需将跳线JP12和WatchDogGPIO短接。
*********************************************************************************************************
*/
int main (void)
{
//	PINSEL1 = 0x00000000;		// 设置管脚连接GPIO
	//PINSEL2 = PINSEL2 & (~0x08);// P1[25:16]连接GPIO
	IO0DIR  = WatchDogGPIO;				// 设置WatchDogGPIO控制口为输出
	IOinit(); 
 		IO0SET = WatchDogGPIO;			// WatchDogGPIO熄灭
		DelayNS(20);
		IO0CLR = WatchDogGPIO;			// WatchDogGPIO点亮
	    IO0SET = WatchDogGPIO;			// WatchDogGPIO熄灭
		DelayNS(20);
		IO0CLR = WatchDogGPIO;			// WatchDogGPIO点亮
	    IO0SET = WatchDogGPIO;			// WatchDogGPIO熄灭
		DelayNS(20);
		IO0CLR = WatchDogGPIO;			// WatchDogGPIO点亮
		IO0SET = WatchDogGPIO;			// WatchDogGPIO熄灭
		DelayNS(20);
		IO0CLR = WatchDogGPIO;			// WatchDogGPIO点亮
		IO0SET = WatchDogGPIO;			// WatchDogGPIO熄灭
		DelayNS(20);
		IO0CLR = WatchDogGPIO;			// WatchDogGPIO点亮
	    IO0SET = WatchDogGPIO;			// WatchDogGPIO熄灭
		DelayNS(20);
		IO0CLR = WatchDogGPIO;			// WatchDogGPIO点亮
	InitLCD12864();
	IO0SET = WatchDogGPIO;			// WatchDogGPIO熄灭
	DelayNS(10);
	IO0CLR = WatchDogGPIO;			// WatchDogGPIO点亮
	LCD12864_Clear();
	
	IO0SET = WatchDogGPIO;			// WatchDogGPIO熄灭
	DelayNS(10);
	IO0CLR = WatchDogGPIO;			// WatchDogGPIO点亮
	hz_disp16(0,0,kuai,0);
	IO0SET = WatchDogGPIO;			// WatchDogGPIO熄灭
	DelayNS(50);
    IO0CLR = WatchDogGPIO;			// WatchDogGPIO点亮
	while (1)
	{
		IO0SET = WatchDogGPIO;			// WatchDogGPIO熄灭
		DelayNS(50);
		IO0CLR = WatchDogGPIO;			// WatchDogGPIO点亮
		hz_disp16(2,32,kuai,CS0);
		hz_disp16(2,48,liao,CS0);
		hz_disp16f(4,32,xu,CS0);
		hz_disp16f(4,48,ming,CS0);
		hz_disp16(6,32,kuai,CS0);
		hz_disp16(6,48,kuai,CS0);
		hz_disp16(0,32,kuai,CS0);
		hz_disp16(0,48,kuai,CS0);
		
		hz_disp16(2,0,kuai,CS0);
		hz_disp16(2,16,kuai,CS0);
		hz_disp16(4,0,kuai,CS0);
		hz_disp16(4,16,kuai,CS0);
		hz_disp16(6,0,kuai,CS0);
		hz_disp16(6,16,kuai,CS0);
		hz_disp16(0,0,kuai,CS0);
		hz_disp16(0,16,kuai,CS0);
		
		
		hz_disp16(2,32,kuai,CS1);
		hz_disp16(2,48,kuai,CS1);
		hz_disp16f(4,32,kuai,CS1);
		hz_disp16f(4,48,kuai,CS1);
		hz_disp16f(6,32,kuai,CS1);
		hz_disp16(6,48,kuai,CS1);
		hz_disp16(0,32,kuai,CS1);
		hz_disp16(0,48,kuai,CS1);
		
		hz_disp16(2,0,kuai,CS1);
		hz_disp16(2,16,kuai,CS1);
		hz_disp16(4,0,kuai,CS1);
		hz_disp16(4,16,kuai,CS1);
		hz_disp16(6,0,kuai,CS1);
		hz_disp16(6,16,kuai,CS1);
		hz_disp16(0,0,kuai,CS1);
		hz_disp16(0,16,kuai,CS1);
		//hz_disp16(2,32,kuai,0);
		//hz_disp16(2,48,kuai,0)
		//hz_disp16(2,32,kuai,0);
		//hz_disp16(2,48,kuai,0)
		hz_disp16(0,48,kuai,CS1);
		hz_disp16(0,0,ge,CS0);
		hz_disp16(2,48,liao,CS1);
		hz_disp16(2,0,xu,CS0);
		hz_disp16(2,16,ming,CS0);
		DelayNS(50);
		
	}
	
    return 0;
}
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/