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#defineucharunsignedchar#defineuintunsignedint#include"define.h"#defineRS0P6OUT&=~BIT5//P6.5#defineRS1P6OUT|=BIT5#defineRW0P6OUT&=~BIT4//P6.4#defineRW1P6OUT|=BIT4#defineE0P6OUT&=~BIT3//P6.3#defineE1P6OUT|=BIT3#defineCS10P6OUT&=~BIT7//P6.7#defineCS11P6OUT|=BIT7#defineCS20P6OUT&=~BIT6//P6.6#defineCS21P6OUT|=BIT6#definelcd_off0x3E#definelcd_on0x3F#definelcd_sleep0x08voidinit_12864();voidwrite_cmd_left(ucharcmd);voidwrite_cmd_right(ucharcmd);voidwrite_data_left(uchardata);voidwrite_data_right(uchardata);voidwrite_reg_lcd(ucharcs,uchardata_cmd,ucharaddr);voiddisplay_hz(ucharcs,ucharx,uchary,ucharxz,ucharyz,ucharxnum,ucharynum,constuchar*hz);voidset_cursor(ucharcs,ucharxpos,ucharypos);voiddisplay_hz_char(ucharcs,ucharx,uchary,constuchar*hz);voidclear_lcd();ucharcheck_busy();#include"12864.h"#include"msp430x14x.h"voiddelay_lcd(unsignedintms){unsignedinttemp;for(;ms>0;ms--){for(temp=0;temp<1250;temp++){;}}}//**********************************************////函数名称：voidinit_12864()//函数功能：初始化12864//传入参数：无//返回参数：无//编写时间：2010-06-01//**********************************************//voidinit_12864(){delay_lcd(50);//延时50mswrite_reg_lcd(1,0,0x30);//写入0x30，连续三次delay_lcd(5);write_reg_lcd(1,0,0x30);delay_lcd(5);write_reg_lcd(1,0,0x30);delay_lcd(5);write_reg_lcd(1,0,lcd_on);//开显示delay_lcd(5);write_reg_lcd(1,0,0x01);//清显示delay_lcd(20);write_reg_lcd(2,0,0x30);delay_lcd(5);write_reg_lcd(2,0,0x30);delay_lcd(5);write_reg_lcd(2,0,0x30);delay_lcd(5);write_reg_lcd(2,0,lcd_on);delay_lcd(5);write_reg_lcd(1,0,0x01);delay_lcd(20);}//**********************************************////函数名称：voidwrite_cmd_left(ucharcmd)//函数功能：12864左屏写命令//传入参数：cmd待写入的命令//返回参数：无//编写时间：2010-06-01//**********************************************//voidwrite_cmd_left(ucharcmd){ucharflag=1;CS10;//片选，低有效，选择左屏CS21;//右屏片选置位while(flag)//检测忙状态{flag=check_busy();}flag=1;E1;//读写使能，高电平有效，下降沿锁定数据E0;_NOP();//延时RW0;//读/写选择，低为写RS0;
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