T6963c液晶驅動芯片

/***********************************************名稱 ：帶T6963C 控制器液晶驅動模塊設計者：阿飛時間：dec.09.10版本：vec1**************************************************/#include"reg51.h"#include"zifu.h"#define uchar unsigned char#define uint  unsigned int#define lcd_data P1#define lcd_com  P2extern void write_clcd_two(uchar dat1,uchar dat2,uchar com);  extern void write_clcd_one(uchar dat1,uchar com);extern void write_clcd(uchar com);extern write_dlcd(uchar dat);extern uchar read_ddata();/******sbit rd=lcd_com^0; sbit wr=lcd_com^1;sbit cd=lcd_com^2; sbit ce=lcd_com^3;**************//**指令格式 參數1 參數2 指令代碼 *//**讀lcd狀態(tài)字節(jié) state***/uchar read_flag_lcd()  {uchar dat;lcd_com=0x06;dat=lcd_data;lcd_com=0x0f;return dat;}/****檢查lcd狀態(tài)字state 0,1位是否為1，1表示lcd已準備好*****/void check0_1(){uchar dat;dat=read_flag_lcd() ;while(dat0x03!=0x03);}/****檢查lcd狀態(tài)字state 第2位是否為1，1表示lcd數據自動讀操作已準備好*****/void check2(){uchar dat;dat=read_flag_lcd() ;while(dat0x04!=0x03);}/****檢查lcd狀態(tài)字state 第2位是否為1，1表示lcd數據自動寫操作已準備好*****/void check3(){uchar dat;dat=read_flag_lcd()  ;while(dat0x08!=0x08);}/****檢查lcd狀態(tài)字state 第6位是否為1，1屏讀/拷貝出錯狀態(tài)****/void check6(){uchar dat;dat=read_flag_lcd()  ;while(dat0x40!=0x40);}/****寫命令字data1 data2 為參數 com為命令字節(jié)*****/void write_clcd_two(uchar dat1,uchar dat2,uchar com){check0_1();lcd_com=0x01;lcd_data=dat1;lcd_com=0x0f;check0_1();lcd_com=0x01;lcd_data=dat2;lcd_com=0x0f;check0_1();lcd_com=0x05;lcd_data=com;lcd_com=0x0f;}/****寫命令字data1為參數 com為命令字節(jié)*****/void write_clcd_one(uchar dat1,uchar com){check0_1();lcd_com=0x01;lcd_data=dat1;lcd_com=0x0f;check0_1();lcd_com=0x05;lcd_data=com;lcd_com=0x0f;}/****無參數 com為命令字節(jié)*****/void write_clcd(uchar com){check0_1();lcd_com=0x05;lcd_data=com;lcd_com=0x0f;}/****讀數據 data*****/uchar read_ddata(){uchar dat;check0_1();lcd_com=0x02;dat=lcd_data;lcd_com=0x0f;return dat;}/****寫數據 data*****/write_dlcd(uchar dat){check0_1();lcd_com=0x01;lcd_data=dat;lcd_com=0x0f;}lcd_clr(){uint n;write_clcd_two(0x00,0x00,0x24);write_clcd(0xb0);for(n=0;n480;n++)write_dlcd(0x00);write_clcd(0xb2);}void word_16(uchar row ,uchar list, uchar *pdat){uchar addr_h,addr_l,n;uint p_addr;if(row>29){list=list+(row/30)4;row=row%30;}for(n=0;n16;n++){p_addr=(list+n)*30+row;addr_h=p_addr>>8;addr_l=p_addr%256;write_clcd_two(addr_l,addr_h,0x24);write_clcd(0xb0);check3();write_dlcd(*(pdat+2*n));check3();write_dlcd(*(pdat+2*n+1));write_clcd(0xb2);}}void word_8(uchar row ,uchar list, uchar *pdat){uchar addr_h,addr_l,n;uint p_addr;for(n=0;n16;n++){p_addr=(list+n)*30+row;addr_h=p_addr>>8;addr_l=p_addr%256;write_clcd_two(addr_l,addr_h,0x24);write_clcd(0xb0);check3();write_dlcd(*(pdat+n));write_clcd(0xb2);}}lcd_init(){//顯示區(qū)域設置指令格式為:D1低 D2高  0 1 0 0 0 0 n1 n0write_clcd_two(0x00,0x00,0x40);//文本區(qū)首地址 0x0000write_clcd_two(0x1e,0x00,0x41);//文本區(qū)屏寬字節(jié)數 0x1e =30 *8bit//write_clcd_two(0x00,0x00,0x42);// 設置圖形顯示區(qū)域首地址//write_clcd_two(0x1e,0x00,0x43);// 圖形區(qū)屏寬字節(jié)數write_clcd(0xa0);//光標形狀設置  1 0 1 0 0 N2 N1 N0 光標高度write_clcd(0x9d);//顯示開關 1 0 0 1 N3 N2 N1 N0 N0：1/0，光標閃爍啟用/禁止N1：1/0，光標顯示啟用／禁止N2：1/0，文本顯示啟用／禁止N3：1/0，圖形顯示啟用／禁止write_clcd(0x80);//顯示方式設置，邏輯"或"合成}user_letter(uchar row ,uchar list, uchar *pdat  ){uchar addr_h,addr_l;uint p_addr,n;if(row>29){list=list+(row/30)4;row=row%30;}p_addr=list*30+row;addr_h=p_addr>>8;addr_l=p_addr%256;write_clcd_two( addr_l, addr_h,0x24);write_clcd(0xb0);for(n=0;n3840-p_addr;n++)///////////////////////////////{check3();write_dlcd(*(pdat+n));}write_clcd(0xb2);}void delay(int z) {int x,y;for(x=z;x>0;x--)for(y=1000;y>0;y--);} main(){uchar n;lcd_init();write_clcd_two(0x00,0x00,0x24);//write_clcd_two(0x00,0x00,0x24);//user_letter(0x00 ,0x00, over1);//for(n=0;n57;n++)//word_16(0x04+2*n ,0x00, word+32*n);//delay(1000);//user_letter(0x00 ,0x40, afei);//delay(1000);//write_clcd_two(0x00,0x00,0x24);//user_letter(0x00 ,0x00, over);//write_clcd(0xb0);//數據自動讀／寫方式設置1 0 1 1 0 0 N1 N00 0 B0H 自動寫設置0 1 B1H 自動讀設置1 ＊ B2H／B3H 自動讀／寫結束//for(n=0;n150;n++)//{//check3();//write_dlcd(0x12);//}//write_clcd(0xb2);write_clcd_one(0x03,0xc4);write_clcd_two(0x1f,0x0f,0x21);write_dlcd(0xf0);while(1){};}