?? smg12864a_m_exsample_c51.c

?? KS0108B圖形點(diǎn)陣液晶顯示模塊系列
?? C
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//SMG12864A標(biāo)準(zhǔn)圖形點(diǎn)陣型液晶顯示模塊的演示程序[C51編程語言][MCS51模擬口線接口方式]
//應(yīng)用產(chǎn)品: SMG12864A SMG12864BV SMG12864C SMG12864D3 標(biāo)準(zhǔn)圖形點(diǎn)陣型液晶顯示模塊
//  本演示程序適用于SMG12864A液晶顯示模塊與MCS51系列單片機(jī)采用MCS51模擬口線的
//硬件連線方式。
//  本演示程序包括KS0108B兼容芯片的MCS51模擬口線接口子程序集,KS0108B兼容芯片的12864
//液晶顯示模塊的基本子程序,12864系列繪圖子程序集,12864系列圖形子程序集,12864系列
//精簡(jiǎn)中英文字庫子程序集,以及SMG12864A系列標(biāo)準(zhǔn)圖形點(diǎn)陣型液晶顯示的演示子程序.
//  本演示的內(nèi)容為,在128列X64行的點(diǎn)陣液晶顯示屏上清屏,圖片演示,英文字符串演示,
//中文字符串演示,反白顯示字符串,繪制矩形,寫點(diǎn),繪制直線,全屏顯示.
//-------------------------------------------------------------------------------
//創(chuàng)建日期: 2009.10.30
//軟件環(huán)境: VW For Windows
//硬件環(huán)境: AT89C52 MCU,MCS-51系列 MCU,etc.
//創(chuàng)建人: 褚建軍(chujianjun@sunman.cn),譚超(tanchao@sunman.cn).
//技術(shù)支持: 電話(0731-84167806,84167807),傳真(0731-84167807),網(wǎng)址(www.sunman.cn)
//版權(quán)信息: 長(zhǎng)沙太陽人電子有限公司版權(quán)所有,轉(zhuǎn)載請(qǐng)指明出處.
//參考網(wǎng)頁: http:/www.sunman.cn/lcm/product/SMG12864A.html
//-------------------------------------------------------------------------------
#include <reg51.h>
#include <intrins.h>
//以下為演示程序的函數(shù)定義
void exsample(void);                    //演示程序
void exdelay(void);                     //演示延時(shí)子程序
void putchar(unsigned int c);           //定位寫字符子程序
void putstr(unsigned char code *s);     //顯示字符串子程序,字符碼為0時(shí)退出
unsigned char code *getchinesecodepos(unsigned int ac);
unsigned char code *getenglishcodepos(unsigned char ac);
void putimage(unsigned char code *s);   //顯示圖形子程序
void putsizeimage(unsigned char XSIZE,unsigned char YSIZE,unsigned char code *s);
                                        //顯示指定大小的圖形子程序
void point(bit b);
void line(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1,bit b);
void lineto(unsigned char x1,unsigned char y1,bit b);//繪制(XPOS,YPOS)-(X1,Y1)的直線
void rect(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1,bit b);
void lcdfill(unsigned char d);          //整屏顯示d代表的字節(jié)數(shù)據(jù)子程序
void lcdpos(void);                      //設(shè)置坐標(biāo)點(diǎn)(XPOS,YPOS)內(nèi)部RAM地址的子程序
void lcdreset(void);                    //液晶顯示控制器初始化子程序
void setlcdvoltage(unsigned char vol);   //LCD電壓設(shè)置
void lcdwd(unsigned char d);            //送圖形數(shù)據(jù)子程序
unsigned char lcdrd(void);              //讀圖形數(shù)據(jù)子程序
void lcdwc(unsigned char c);            //送指令子程序
void lcdwaitidle(void);                 //忙檢測(cè)子程序

void lcdwd1(unsigned char d);           //送圖形數(shù)據(jù)子程序
unsigned char lcdrd1(void);             //讀圖形數(shù)據(jù)子程序
void lcdwc1(unsigned char c);           //送指令子程序
void lcdwaitidle1(void);                //忙檢測(cè)子程序
void lcdwd2(unsigned char d);           //送圖形數(shù)據(jù)子程序
unsigned char lcdrd2(void);             //讀圖形數(shù)據(jù)子程序
void lcdwc2(unsigned char c);           //送指令子程序
void lcdwaitidle2(void);                //忙檢測(cè)子程序
//-------------------------------------------------------------------------------
//SMG12864A產(chǎn)品引腳說明及演示連線
//PIN1: VSS  [電源地]
//PIN2: VDD  [電源正極]
//PIN3: Vo   [LCD偏壓輸入]
//PIN4: RS   [數(shù)據(jù)/命令選擇端 1:數(shù)據(jù) 0:命令]
//PIN5: RW   [讀寫信號(hào)選擇端 1:讀操作 0:寫操作]
//PIN6: E    [使能信號(hào)輸入 高有效]
//PIN7: DB0  [Data I/O]
//PIN8: DB1  [Data I/O]
//PIN9: DB2  [Data I/O]
//PIN10:DB3  [Data I/O]
//PIN11:DB4  [Data I/O]
//PIN12:DB5  [Data I/O]
//PIN13:DB6  [Data I/O]
//PIN14:DB7  [Data I/O]
//PIN15:CS1  [片選1信號(hào)輸入 高有效]
//PIN16:CS2  [片選2信號(hào)輸入 高有效]
//PIN17:RST  [復(fù)位信號(hào)輸入(H：正常工作,L:復(fù)位)]
//PIN18:VEE  [LCD驅(qū)動(dòng)負(fù)壓輸出(-5V)]
//PIN19:BLA  [背光源正極]
//PIN20:BLK  [背光源負(fù)極]
//注:8031的晶振頻率為12MHz.
//請(qǐng)參見http://download.sunman.cn/lcm/product/1/SMG12864A.pdf
//-------------------------------------------------------------------------------
//以下為產(chǎn)品接口引腳在演示程序中的預(yù)定義
//用戶在編寫應(yīng)用程序時(shí),需按自己的實(shí)際硬件連線來重新定義
sbit RSPIN=P3^0;                        // RS對(duì)應(yīng)單片機(jī)引腳
sbit RWPIN=P3^3;                        // RW對(duì)應(yīng)單片機(jī)引腳
sbit EPIN =P3^4;                        // E對(duì)應(yīng)單片機(jī)引腳
sbit CS1PIN=P3^1;                       // CS1對(duì)應(yīng)單片機(jī)引腳
sbit CS2PIN=P3^2;                       // CS2對(duì)應(yīng)單片機(jī)引腳
//-------------------------------------------------------------------------------
//以下XPOS,YPOS變量用于指示當(dāng)前操作點(diǎn)的位置的預(yù)定義
//用戶在編寫應(yīng)用程序時(shí),需按自己的實(shí)際軟件程序需要來重新定義
unsigned char XPOS;                     //列方向LCD點(diǎn)陣位置指針
unsigned char YPOS;                     //行方向LCD點(diǎn)陣位置指針
bit CharImageReverse;                   //字符及圖形的反顯控制,0(正常顯示),1(反顯)

#define XDOTS   128                     //圖形空間X方向大小
#define YDOTS   64                      //圖形空間X方向大小
//-------------------------------------------------------------------------------
//以下為精簡(jiǎn)版中英文字庫
//實(shí)際使用時(shí)請(qǐng)包含由Sunman精簡(jiǎn)版中英文字符庫代碼生成器.exe自動(dòng)生成的charlib.c文
//文件來替換該部分
#define ENGLISHCHARNUMBER  5       //精簡(jiǎn)版英文字符庫中的英文字符的個(gè)數(shù)
#define CHINESECHARNUMBER  5       //精簡(jiǎn)版中文字符庫中的中文字符的個(gè)數(shù)
#define ENGLISHCHARSIZE    8       //英文字符X方向顯示點(diǎn)的個(gè)數(shù)
#define CHINESECHARSIZE    16      //中文字符X方向及中英文字符Y方向顯示點(diǎn)的個(gè)數(shù)
#define ENGLISHCHARDOTSIZE 16      //單個(gè)英文字符點(diǎn)陣的字節(jié)數(shù)
#define CHINESECHARDOTSIZE 32      //單個(gè)中文字符點(diǎn)陣的字節(jié)數(shù)

unsigned int code EnglishCode[]={
0x41,    //字符001:[A]
0x4d,    //字符002:[M]
0x4e,    //字符003:[N]
0x53,    //字符004:[S]
0x55     //字符005:[U]
};

unsigned int code ChineseCode[]={
0xb5e7,  //字符001:[電]
0xc8cb,  //字符002:[人]
0xccab,  //字符003:[太]
0xd1f4,  //字符004:[陽]
0xd7d3   //字符005:[子]
};

unsigned char code EnglishCharDot[]={
0x00,0x20,0x00,0x3c,0xc0,0x23,0x38,0x02,   //字符001:[A]
0xe0,0x02,0x00,0x27,0x00,0x38,0x00,0x00,
0x08,0x20,0xf8,0x3f,0xf8,0x00,0x00,0x3f,   //字符002:[M]
0xf8,0x00,0xf8,0x3f,0x08,0x20,0x00,0x00,
0x08,0x20,0xf8,0x3f,0x30,0x20,0xc0,0x00,   //字符003:[N]
0x00,0x07,0x08,0x18,0xf8,0x3f,0x00,0x00,
0x00,0x00,0x70,0x38,0x88,0x20,0x08,0x21,   //字符004:[S]
0x08,0x21,0x08,0x22,0x38,0x1c,0x00,0x00,
0x08,0x00,0xf8,0x1f,0x08,0x20,0x00,0x20,   //字符005:[U]
0x00,0x20,0x08,0x20,0xf8,0x1f,0x00,0x00
};

unsigned char code ChineseCharDot[]={
0x00,0x00,0x00,0x00,0xf8,0x0f,0x48,0x04,   //字符001:[電]
0x48,0x04,0x48,0x04,0x48,0x04,0xff,0x3f,
0x48,0x44,0x48,0x44,0x48,0x44,0x48,0x44,
0xf8,0x4f,0x00,0x40,0x00,0x70,0x00,0x00,
0x00,0x00,0x00,0x40,0x00,0x20,0x00,0x10,   //字符002:[人]
0x00,0x0c,0x00,0x03,0xc0,0x00,0x3f,0x00,
0xc2,0x01,0x00,0x06,0x00,0x0c,0x00,0x18,
0x00,0x30,0x00,0x60,0x00,0x20,0x00,0x00,
0x00,0x00,0x10,0x80,0x10,0x40,0x10,0x20,   //字符003:[太]
0x10,0x10,0x10,0x0c,0x10,0x03,0xff,0x08,
0x10,0x71,0x10,0x22,0x10,0x04,0x10,0x18,
0x10,0x30,0x10,0xe0,0x10,0x40,0x00,0x00,
0x00,0x00,0xfe,0xff,0x02,0x04,0x22,0x08,   //字符004:[陽]
0x5a,0x04,0x86,0x03,0x00,0x00,0xfe,0x3f,
0x42,0x10,0x42,0x10,0x42,0x10,0x42,0x10,
0x42,0x10,0xfe,0x3f,0x00,0x00,0x00,0x00,
0x00,0x01,0x00,0x01,0x02,0x01,0x02,0x01,   //字符005:[子]
0x02,0x01,0x02,0x41,0x02,0x81,0xe2,0x7f,
0x12,0x01,0x0a,0x01,0x06,0x01,0x02,0x01,
0x00,0x01,0x80,0x01,0x00,0x01,0x00,0x00
};
//-------------------------------------------------------------------------------
//以下為圖片庫點(diǎn)陣代碼
//實(shí)際使用時(shí)請(qǐng)包含由SUNMAN圖形點(diǎn)陣代碼生成器.EXE自動(dòng)生成的imagelib.c文件來替換該
//部分
unsigned char code Img_sunman_32[]={32,32,
0x00,0xf0,0x0f,0x00,
0x00,0xfe,0x7f,0x00,
0x80,0x0f,0xf6,0x01,
0xc0,0x03,0xc6,0x03,
0xe0,0x70,0x0e,0x07,
0x70,0x7c,0x3e,0x0e,
0x38,0x7f,0xfe,0x1c,
0x9c,0x7f,0xfe,0x39,
0xcc,0x7f,0xfe,0x33,
0xce,0x7f,0xfe,0x73,
0xe6,0x7f,0xfe,0x67,
0xe6,0x07,0xe0,0x67,
0xf3,0x07,0xe0,0xcf,
0xf3,0xcf,0xff,0xcf,
0x73,0x9e,0xff,0xcf,
0x33,0x3c,0xff,0xcf,
0x33,0x3c,0xff,0xcf,
0x73,0x9e,0xff,0xcf,
0xf3,0xcf,0xff,0xcf,
0xf3,0x07,0xe0,0xcf,
0xe6,0x07,0xe0,0x67,
0xe6,0x7f,0xfe,0x67,
0xce,0x7f,0xfe,0x73,
0xcc,0x7f,0xfe,0x33,
0x9c,0x7f,0xfe,0x39,
0x38,0x7f,0xfe,0x1c,
0x70,0x7c,0x3e,0x0e,
0xe0,0x70,0x0e,0x07,
0xc0,0x63,0xc0,0x03,
0x80,0x6f,0xf0,0x01,
0x00,0xfe,0x7f,0x00,
0x00,0xf0,0x0f,0x00
};
//-------------------------------------------------------------------------------

void main(void)
{   while(1)
    {   lcdreset();                     //初始化液晶顯示控制器
        exsample();                     //演示程序
    }
}
void exsample(void)                     //演示程序
{
//0.演示前的準(zhǔn)備,將LCD液晶顯示全部清空
    CharImageReverse=0;                 //反顯關(guān)閉
    lcdfill(0);                         //清屏

//1.圖片測(cè)試: 在(8,16)位置顯示32點(diǎn)陣SUNMAN圖標(biāo)
    XPOS=8;
    YPOS=16;
    putimage(Img_sunman_32);            //寫數(shù)據(jù)到當(dāng)前LCDRAM地址中
    exdelay();                          //延時(shí)約600mS

//2.字符串測(cè)試: 在(56,16)位置顯示"SUNMAN"字符串.
    XPOS=56;
    YPOS=16;
    putstr("SUNMAN");
    exdelay();                          //延時(shí)約600mS

//3.字符串測(cè)試: 在(40,32)位置顯示"太陽人電子"字符串.
    XPOS=40;
    YPOS=32;
    putstr("太陽人電子");
    exdelay();                          //延時(shí)約600mS

//4.反顯測(cè)試: 在(40,32)位置反顯"太陽人電子"字符串.
    XPOS=40;
    YPOS=32;
    CharImageReverse=1;
    putstr("太陽人電子");
    CharImageReverse=0;
    exdelay();                          //延時(shí)約600mS

//5.繪圖測(cè)試: RECT(6,14)-(122,50),畫矩形.
    rect(6,14,122,50,1);
    exdelay();                          //延時(shí)約600mS

//6.繪圖測(cè)試: POINT(6,52),畫點(diǎn).
    XPOS=6;
    YPOS=52;
    point(1);
    exdelay();                          //延時(shí)約600mS

//7.繪圖測(cè)試: LINE(6,52)-(63,63),畫線.
    line(6,52,63,63,1);
    exdelay();                          //延時(shí)約600mS

//8.繪圖測(cè)試: lineto(122,52),畫線.
    lineto(122,52,1);
    exdelay();                          //延時(shí)約600mS

//9.繪圖測(cè)試: lineto(6,52),畫線.
    lineto(6,52,1);
    exdelay();                          //延時(shí)約600mS

//13.全屏測(cè)試: 所有坐標(biāo)點(diǎn)全部顯示.
    lcdfill(0xff);                      //全顯
    exdelay();                          //延時(shí)約600mS

}
void exdelay(void)                      //演示延時(shí)子程序
{ unsigned char i,j,k;                  //延時(shí)約600mS
  for(i=0;i<60;i++)
    for(j=0;j<64;j++)
      for(k=0;k<51;k++);
}
//-------------------------------------------------------------------------------
//以下putchar為字符對(duì)象的基本子程序,putstr為字符對(duì)象的擴(kuò)充子程序,getchinesecodepos,
//getenglishcodepos為字符對(duì)象的輔助子程序.
//-------------------------------------------------------------------------------
//子程序名稱:void putchar(unsigned int c).
//功能:在(XPOS,YPOS)位置寫單個(gè)字符點(diǎn)陣,若c>128 表示為中文字符,否則為西文字符
//修改日期:2009.8.18
//修改人:chujianjun@sunman.cn,tanchao@sunman.cn
//-------------------------------------------------------------------------------
void putchar(unsigned int c)            //定位寫字符子程序
{   if(c>128)
        putsizeimage(CHINESECHARSIZE,CHINESECHARSIZE,getchinesecodepos(c));
    else
        putsizeimage(ENGLISHCHARSIZE,CHINESECHARSIZE,getenglishcodepos(c));
}
//-------------------------------------------------------------------------------
//子程序名稱:void putstr(unsigned char code *s).
//功能:寫字符串點(diǎn)陣,若*s=0 表示字符串結(jié)束.
//修改日期:2009.8.18
//修改人:chujianjun@sunman.cn,tanchao@sunman.cn
//-------------------------------------------------------------------------------
void putstr(unsigned char code *s)      //顯示字符串子程序,字符碼為0時(shí)退出
{   unsigned int c;
    while(1)
    {   c=*s;
        s++;
        if(c==0) break;
        if(c<128)
            putchar(c);
        else
        {   putchar(c*256+*s);
            s++;
        }
    }
}
//-------------------------------------------------------------------------------
//子程序名稱:unsigned char code *getchinesecodepos(unsigned char ac).
//功能:根據(jù)當(dāng)前中文字符碼查表后計(jì)算得到當(dāng)前中文字符碼的字庫點(diǎn)陣位置.
//修改日期:2009.8.18
//修改人:chujianjun@sunman.cn,tanchao@sunman.cn
//-------------------------------------------------------------------------------
unsigned char code *getchinesecodepos(unsigned int ac)
{   unsigned int min,max,mid,midc;
    min=0;
    max=CHINESECHARNUMBER-1;
    while(1)
    {   if(max-min<2)
        {   if(ChineseCode[min]==ac)
                mid=min;
            else if(ChineseCode[max]==ac)
                mid=max;
            else
                mid=0;
            break;
        }
        mid=(max+min)/2;
        midc=ChineseCode[mid];
        if(midc==ac)
            break;
        else if(midc>ac)
            max=mid-1;
        else
            min=mid+1;
    }
    return ChineseCharDot+mid*CHINESECHARDOTSIZE;
}
//-------------------------------------------------------------------------------
//子程序名稱:unsigned char code *getenglishcodepos(unsigned char ac).
//功能:根據(jù)當(dāng)前ASCII字符碼查表后計(jì)算得到當(dāng)前ASCII字符碼的字庫點(diǎn)陣位置.
//修改日期:2009.8.18
//修改人:chujianjun@sunman.cn,tanchao@sunman.cn
//-------------------------------------------------------------------------------
unsigned char code *getenglishcodepos(unsigned char ac)
{   unsigned char min,max,mid,midc;
    min=0;
    max=ENGLISHCHARNUMBER-1;
    while(1)
    {   if(max-min<2)
        {   if(EnglishCode[min]==ac)
                mid=min;
            else if(EnglishCode[max]==ac)
                mid=max;
            else
                mid=0;
            break;
        }
        mid=(max+min)/2;
        midc=EnglishCode[mid];
        if(midc==ac)
            break;
        else if(midc>ac)
            max=mid-1;
        else
            min=mid+1;
    }
    return EnglishCharDot+mid*ENGLISHCHARDOTSIZE;
}
//-------------------------------------------------------------------------------
//以下putsizeimage為圖形對(duì)象的基本子程序,putimage為圖形對(duì)象的擴(kuò)充子程序
//-------------------------------------------------------------------------------
//子程序名稱:void putsizeimage(unsigned char XSIZE,unsigned YSIZE,
//                             unsigned char code *s)
//功能:在(XPOS,YPOS)位置繪制XSIZE列及YISZE行點(diǎn)陣的圖形*S.
//修改日期:2009.8.31
//修改人:chujianjun@sunman.cn,tanchao@sunman.cn
//-------------------------------------------------------------------------------
void putsizeimage(unsigned char XSIZE,unsigned char YSIZE,unsigned char code *s)
{  unsigned char k,lx,ly,a1,a2,y,Lcd_Mask;
   k=YPOS&0x7;
   YSIZE+=k;
   y=YPOS;
   s--;
   for(lx=0;lx<XSIZE;lx++,XPOS++)
   {  for(YPOS=y,ly=k;ly<YSIZE;)
      {  unsigned char p;
         a1=*s;
         s++;
         a2=*s;
         if(CharImageReverse)
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