液晶屏串口驱动程序.doc

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1、12864液晶屏串口驱动程序代码12864液晶屏驱动采用4_Wire-SPI串口驱动方式，可有效的减少IO口的占用，方便使用调试，本程序的代码驱动IC为ST7565R,是基于STC89C53RC的12864串行模式的程序，硬件电路连接只需要5根线：RS、SDA、SCLK、RES、CS。程序已经调试通过，很好用。代码如下：//----------------------------------------------------------------------/*hotdisplayCO,.LTD.*

2、///Module:HTG12864//Lanuage:C51Code//Create://Version:1.0//Date:OCT-21-2016//LCMDriveIC:ST7565R//INTERFACE:4_Wire-SPI//MCU:STC89C53RC//VDD:3.3V//***************************************************************************#include#defineucharunsig

3、nedchar#defineuintunsignedintucharbdatatransdata;sbitR_S=P3^5;sbitRES=P3^4;sbitSCK=P1^6;sbitSDA=P1^7;sbitCS1=P3^7;sbittransbit=transdata^7;#definePage0xb0//##########################################//voidComwrite(unsignedcharcom);//D′??á?3ìDò//voidDatawr

4、ite(unsignedchardat);voidDelay(unsignedinttime);//?óê±×ó3ìDò//charcodeHanzi[]={0xFF,0x01,0x01,0x09,0xF9,0x09,0x01,0x01,0x09,0xF9,0x09,0xE1,0x11,0x09,0x09,0x09,0x11,0xE1,0x01,0x19,0x09,0x09,0xF9,0x09,0x09,0x19,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,

5、0x09,0xF9,0x09,0x09,0x09,0x11,0xE1,0x01,0x01,0x09,0x09,0xF9,0x09,0x09,0x01,0x01,0x01,0x71,0x89,0x09,0x09,0x09,0x39,0x01,0x09,0xF9,0x09,0x09,0x09,0x09,0xF1,0x01,0x01,0x01,0xC1,0x39,0xE1,0x01,0x01,0x01,0x09,0xF9,0x09,0x01,0x01,0x01,0x01,0x01,0x09,0x39,0xC9

6、,0x01,0xC9,0x39,0x09,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x09,0xF9,0x09,0x01,0x01,0x01,0x01,0x01,0xC1,0x31,0x09,0x09,0x09,0x09,0x39,0x01,0x09,0xF9,0x09,0x09,0x09,0x11,0xE1,0x01,0x01,0x01,0x01,0x01,0xFF,0xFF,0x00,0x00,0x20,0x3F,0x21,0x01,0x01,0x2

7、1,0x3F,0x20,0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,0x

8、20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00,0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x20,0x20