IC解密HT66F70A LCD12864液晶屏驱动
IC解密c语言版本的程序：
- #include <HT66F70A.H>
- #include "delay.h"
- #define IO_12864 _pc //定义12864的数据端口
- #define IO_12864_C _pcc
- #define RS_12864 _pd5 //定义命令数据寄存器选择端
- #define RW_12864 _pd6 //定义定义读写控制端
- #define E_12864 _pd7 //定义使能端
- #define RST_12864 _pd4 //定义复位端
- //#define CS2 _pd3
- //#define CS1 _pd2
- void delay_12864(unsigned int ); //延时子函数原型
- /*void busychk_12864(void); //忙检测子函数原型*/
- void wrtcom_12864(unsigned char); //写命令子函数原型
- unsigned char reddat_12864(void); //读数据子函数原型
- void wrtdat_12864(unsigned char); //写数据子函数原型
- //void choose_12864(unsigned char i); //选屏
- //void drawpic_12864( unsigned char*); //绘图子函数原型
- //void drawdot_12864(unsigned char,unsigned char,unsigned char);//画点子函数原型
- //void drawrec_12864(unsigned char,unsigned char,unsigned char,unsigned char,unsigned char); //画矩形子函数原型
- void clnGDR_12864(void); //清空GDRAM子函数原型
- void inputchars_12864(unsigned char,unsigned char,unsigned char*);//输入短字符串子函数原型
- void scroll_12864(unsigned char*); //输入长字符串卷动子函数原型
- void initial_12864(void); //12864初始化子函数原型
- void main()
- {
- unsigned char uctech[] = {"wweerrtt"};
- _pcc=0;
- _pdc=0;
- //_pcpu=0xff;
- _pc=0;
- _pd=0;
- initial_12864();
- clnGDR_12864();
- inputchars_12864(1,1,uctech);
-
- }
- /*********** 延时子程序，最大延迟时间为65ms***************/
-
- void delay_12864(unsigned int del){
- unsigned int i;
- for(i = 0; i < del; i++){;}
- }
芯片解密
