ST7527 3线式串口驱动程序,3-Line 8-bit SPI Program

作者:Joey 分类: 液晶显示 发布于:2018-7-25 13:00 ė1521次浏览 60条评论
/* Includes ------------------------------------------------------------------*/
#include <intrins.h>
#include "STC11.h"

/* Private typedef -----------------------------------------------------------*/

/* Private define ------------------------------------------------------------*/
sbit CS  = P3^5;    //片选
sbit RST = P2^0;    //复位
sbit SCL = P3^7;    //Clock信号
sbit SDA = P3^6;    //数据

/* Private macro -------------------------------------------------------------*/
#define LcdXPixel (80)
#define LcdYPixel (80)
#define CONTRAST  (100)
#define STARTSEG  (0)

/* Private variables ---------------------------------------------------------*/
u8 code ComTable[]={9,8,7,6,5,4,3,2,1,0};
u8 code nAsciiDot6X8[];
u8 code BMP1[];
u8 code driveric[]="IC:ST7527";
u8 code str1[]="LCDBBS.NET";

/* Private function prototypes -----------------------------------------------*/

/* Private functions ---------------------------------------------------------*/
void DelayMS(u16 MS)
{   //For 40M STC89C516    : usn=9  us=182
    //For 22.1184 STC11F60 : usn=45 us=182
    u8 us,usn,i;
    while(MS!=0)
    {
        usn = 45;
        while(usn!=0)
        {
            us=182;
            while (us!=0){us--;};
            usn--;
        }
        for(i=0;i<3;i++);
        MS--;
    }
}

static void LcdWrCmd( u8 CommandByte )
{
    u8 i;
    CS = 0;
    for(i=0;i<8;i++)
    {   
        SCL = 0;
        if(CommandByte&0x80)
            SDA = 1;
        else
            SDA = 0;
        _nop_(); _nop_(); _nop_();
        SCL = 1;
        _nop_(); _nop_(); _nop_();
        CommandByte = CommandByte<<1;
    }
    CS = 1;
}

static void LcdWrByte( u8 bbyte )
{
    u8 i;
    for(i=0;i<8;i++)
    {   
        SCL = 0;
        if(bbyte&0x80)
            SDA = 1;
        else
            SDA = 0;
        _nop_(); _nop_(); _nop_();
        SCL = 1;
        _nop_(); _nop_(); _nop_();
        bbyte = bbyte<<1;
    }
}


void LCD_FillScreen( u8 FillData )
{
    u16 i,j;
    for(i=0;i<(LcdYPixel/8);i++)
    {
        LcdWrCmd(0x30);                             //指令集切换 H[1:0]=00
        CS = 0;
        LcdWrByte(0x40|ComTable[i]);                //Set Page Address
        LcdWrByte( (STARTSEG>>4) | 0xF0 );          //Set Column Address(H)
        LcdWrByte( (STARTSEG&0x0F)|0xE0 );          //Set Column Address(L)
        LcdWrByte(   (LcdXPixel>>8)       |0x70 );  //Set No. of Data Bytes(H)
        LcdWrByte( ( (LcdXPixel&0xFF) >>4)|0x60 );  //Set No. of Data Bytes(M)
        LcdWrByte(   (LcdXPixel&0x0F)     |0x50 );  //Set No. of Data Bytes(L) & Start
        for(j=0;j<LcdXPixel;j++)
        {
            LcdWrByte( FillData );
        }
        CS = 1;
    }
}

void LCD_Initial(void)
{
    DelayMS(10);
    RST = 0;
    DelayMS(10);
    RST = 1;
    DelayMS(10);
    
    LcdWrCmd(0x31); //MX=1=S131->S0, MY=0=C0->C79, PD=0=active, H[1:0]=01
    LcdWrCmd(0x47); //Power Control, VC VR VF turn on
    DelayMS(300);
    
    LcdWrCmd(0x30); //MX=1=S131->S0, MY=0=C0->C79, PD=0=active, H[1:0]=00
    LcdWrCmd(0x04); //Set Vop Rang, PRS=0, V0 programming range LOW
    
    LcdWrCmd(0x31); //MX=1=S131->S0, MY=0=C0->C79, PD=0=active, H[1:0]=01
    LcdWrCmd(0x11); //Set Bias = 1/10
    LcdWrCmd(0x65); //Set Booster = x6
    LcdWrCmd(0x80|CONTRAST);    //Set Vop
    
    LcdWrCmd(0x32); //MX=1=S131->S0, MY=0=C0->C79, PD=0=active, H[1:0]=10
    LcdWrCmd(0x04); //Set Partial Screen Mode = Disable
    
    LcdWrCmd(0x30); //MX=1=S131->S0, MY=0=C0->C79, PD=0=active, H[1:0]=00
    LcdWrCmd(0x0C); //Display ON, Normal display
    DelayMS(10);
}

//-----------------------------------------6x8字符-------------------------------------
//显示ASICC字符的函数
void LCD_PutChar6X8(u8 col,u8 page,u8 Order)
{
    u8 i;
    u16 x;
    x = (Order-0x20)*0x06;                      //ASICC字符从0x20开始,每个6 byte
    LcdWrCmd(0x30);                             //指令集切换 H[1:0]=00
    CS = 0;
    LcdWrByte(0x40|ComTable[page]);             //Set Page Address
    LcdWrByte( ((col+STARTSEG)>>4) | 0xF0 );    //Set Column Address(H)
    LcdWrByte( ((col+STARTSEG)&0x0F)|0xE0 );    //Set Column Address(L)
    LcdWrByte(   (6>>8)       |0x70 );          //Set No. of Data Bytes(H)
    LcdWrByte( ( (6&0xFF) >>4)|0x60 );          //Set No. of Data Bytes(M)
    LcdWrByte(   (6&0x0F)     |0x50 );          //Set No. of Data Bytes(L) & Start
    for(i=0;i<6;i++)
    {
        LcdWrByte( nAsciiDot6X8[x] );
        x++;
    }
    CS = 1;
}

//显示字符串的函数
void LCD_PutStr6X8(u8 col,u8 page,u8 *puts)
{
    while(*puts != '\0')        //判断字符串时候显示完毕
    {
        if(col>(LcdXPixel-6))       //判断行末空间是否足够放一个字符,自动换行
        {
            page=page+1;
            col=0;
        }
        if(page>(LcdYPixel/8-1))    //到了屏幕最下角,自动返回左上角
        {
            page=0;
            col=0;
        }   
        LCD_PutChar6X8(col,page,*puts);
        puts++;
        col=col+6;      //下一个字符6列之后
    }
}

//显示全屏图片
void LCD_PutBmp( u8 *puts )
{
    u16 i,j;
    u16 X=0;
    for(i=0;i<(LcdYPixel/8);i++)            //可以用sizeof(ComTable)
    {
        LcdWrCmd(0x30);                             //指令集切换 H[1:0]=00
        CS = 0;
        LcdWrByte(0x40|ComTable[i]);                //Set Page Address
        LcdWrByte( (STARTSEG>>4) | 0xF0 );          //Set Column Address(H)
        LcdWrByte( (STARTSEG&0x0F)|0xE0 );          //Set Column Address(L)
        LcdWrByte(   (LcdXPixel>>8)       |0x70 );  //Set No. of Data Bytes(H)
        LcdWrByte( ( (LcdXPixel&0xFF) >>4)|0x60 );  //Set No. of Data Bytes(M)
        LcdWrByte(   (LcdXPixel&0x0F)     |0x50 );  //Set No. of Data Bytes(L) & Start
        for(j=0;j<LcdXPixel;j++)
        {
            LcdWrByte( puts[X] );
            X++;
        }
        CS = 1;
    }
}

void Main( void )
{
    P2M0 = 0x01 ;   //设置IO口推挽输出
    P2M1 = 0x00 ;

    P3M0 = 0xE0 ;
    P3M1 = 0x00 ;
    
    LCD_Initial();
    while(1)
    {
        LCD_PutBmp(BMP1);
        LCD_PutStr6X8(3,7,driveric);
        LCD_PutStr6X8(3,8,str1);
        while(1);
    }
}


// ------------------  ASCII字模的数据表 ------------------------ //
// 码表从0x20~0x7e                                                //
// 字库: LcmZimo_xiaoqi\Asc5x8E.dot 纵向取模上高位                //
// 备注: 取模后是5x8,手动在最后补了一列0x00凑成6x8                //
// -------------------------------------------------------------- //
u8 code nAsciiDot6X8[]={              // ASCII
0x00,0x00,0x00,0x00,0x00,0x00, // - -
0x00,0x00,0xFA,0x00,0x00,0x00, // -!-
0x00,0xE0,0x00,0xE0,0x00,0x00, // -"-
0x28,0xFE,0x28,0xFE,0x28,0x00, // -#-
0x24,0x74,0xDE,0x54,0x48,0x00, // -$-
0xC4,0xC8,0x10,0x26,0x46,0x00, // -%-
0x6C,0x92,0x6A,0x04,0x0A,0x00, // -&-
0x00,0x20,0xC0,0x80,0x00,0x00, // -'-
0x00,0x38,0x44,0x82,0x00,0x00, // -(-
0x00,0x82,0x44,0x38,0x00,0x00, // -)-
0x44,0x28,0xFE,0x28,0x44,0x00, // -*-
0x10,0x10,0xFE,0x10,0x10,0x00, // -+-
0x02,0x0C,0x08,0x00,0x00,0x00, // -,-
0x10,0x10,0x10,0x10,0x10,0x00, // ---
0x00,0x06,0x06,0x00,0x00,0x00, // -.-
0x04,0x08,0x10,0x20,0x40,0x00, // -/-
0x7C,0x8A,0x92,0xA2,0x7C,0x00, // -0-
0x00,0x42,0xFE,0x02,0x00,0x00, // -1-
0x46,0x8A,0x92,0x92,0x62,0x00, // -2-
0x84,0x82,0x92,0xB2,0xCC,0x00, // -3-
0x18,0x28,0x48,0xFE,0x08,0x00, // -4-
0xE4,0xA2,0xA2,0xA2,0x9C,0x00, // -5-
0x3C,0x52,0x92,0x92,0x8C,0x00, // -6-
0x80,0x8E,0x90,0xA0,0xC0,0x00, // -7-
0x6C,0x92,0x92,0x92,0x6C,0x00, // -8-
0x62,0x92,0x92,0x94,0x78,0x00, // -9-
0x00,0x6C,0x6C,0x00,0x00,0x00, // -:-
0x02,0x6C,0x6C,0x00,0x00,0x00, // -;-
0x10,0x28,0x44,0x82,0x00,0x00, // -<-
0x28,0x28,0x28,0x28,0x28,0x00, // -=-
0x00,0x82,0x44,0x28,0x10,0x00, // ->-
0x40,0x80,0x9A,0xA0,0x40,0x00, // -?-
0x7C,0x82,0xBA,0xAA,0x7A,0x00, // -@-
0x3E,0x48,0x88,0x48,0x3E,0x00, // -A-
0xFE,0x92,0x92,0x92,0x6C,0x00, // -B-
0x7C,0x82,0x82,0x82,0x44,0x00, // -C-
0xFE,0x82,0x82,0x82,0x7C,0x00, // -D-
0xFE,0x92,0x92,0x92,0x82,0x00, // -E-
0xFE,0x90,0x90,0x90,0x80,0x00, // -F-
0x7C,0x82,0x8A,0x8A,0x4E,0x00, // -G-
0xFE,0x10,0x10,0x10,0xFE,0x00, // -H-
0x00,0x82,0xFE,0x82,0x00,0x00, // -I-
0x04,0x02,0x82,0xFC,0x80,0x00, // -J-
0xFE,0x10,0x28,0x44,0x82,0x00, // -K-
0xFE,0x02,0x02,0x02,0x02,0x00, // -L-
0xFE,0x40,0x30,0x40,0xFE,0x00, // -M-
0xFE,0x20,0x10,0x08,0xFE,0x00, // -N-
0x7C,0x82,0x82,0x82,0x7C,0x00, // -O-
0xFE,0x90,0x90,0x90,0x60,0x00, // -P-
0x7C,0x82,0x8A,0x84,0x7A,0x00, // -Q-
0xFE,0x90,0x98,0x94,0x62,0x00, // -R-
0x64,0x92,0x92,0x92,0x4C,0x00, // -S-
0x80,0x80,0xFE,0x80,0x80,0x00, // -T-
0xFC,0x02,0x02,0x02,0xFC,0x00, // -U-
0xF8,0x04,0x02,0x04,0xF8,0x00, // -V-
0xFE,0x04,0x18,0x04,0xFE,0x00, // -W-
0xC6,0x28,0x10,0x28,0xC6,0x00, // -X-
0xC0,0x20,0x1E,0x20,0xC0,0x00, // -Y-
0x86,0x8A,0x92,0xA2,0xC2,0x00, // -Z-
0xFE,0xFE,0x82,0x82,0x00,0x00, // -[-
0x40,0x20,0x10,0x08,0x04,0x00, // -\-
0x00,0x82,0x82,0xFE,0xFE,0x00, // -]-
0x20,0x40,0xFE,0x40,0x20,0x00, // -^-
0x10,0x38,0x54,0x10,0x10,0x00, // -_-
0x00,0x00,0x80,0x40,0x20,0x00, // -`-
0x24,0x2A,0x2A,0x1C,0x02,0x00, // -a-
0xFE,0x14,0x22,0x22,0x1C,0x00, // -b-
0x1C,0x22,0x22,0x22,0x10,0x00, // -c-
0x1C,0x22,0x22,0x14,0xFE,0x00, // -d-
0x1C,0x2A,0x2A,0x2A,0x10,0x00, // -e-
0x10,0x7E,0x90,0x90,0x40,0x00, // -f-
0x19,0x25,0x25,0x25,0x1E,0x00, // -g-
0xFE,0x10,0x20,0x20,0x1E,0x00, // -h-
0x00,0x00,0x9E,0x00,0x00,0x00, // -i-
0x00,0x01,0x11,0x9E,0x00,0x00, // -j-
0xFE,0x08,0x14,0x22,0x02,0x00, // -k-
0x00,0x82,0xFE,0x02,0x00,0x00, // -l-
0x1E,0x20,0x1E,0x20,0x1E,0x00, // -m-
0x20,0x1E,0x20,0x20,0x1E,0x00, // -n-
0x1C,0x22,0x22,0x22,0x1C,0x00, // -o-
0x3F,0x24,0x24,0x24,0x18,0x00, // -p-
0x18,0x24,0x24,0x24,0x3F,0x00, // -q-
0x20,0x1E,0x20,0x20,0x10,0x00, // -r-
0x12,0x2A,0x2A,0x2A,0x24,0x00, // -s-
0x20,0xFC,0x22,0x22,0x24,0x00, // -t-
0x3C,0x02,0x02,0x3C,0x02,0x00, // -u-
0x38,0x04,0x02,0x04,0x38,0x00, // -v-
0x3C,0x02,0x3C,0x02,0x3C,0x00, // -w-
0x22,0x14,0x08,0x14,0x22,0x00, // -x-
0x39,0x05,0x05,0x09,0x3E,0x00, // -y-
0x22,0x26,0x2A,0x32,0x22,0x00, // -z-
0x10,0x6C,0x82,0x00,0x00,0x00, // -{-
0x00,0x00,0xEE,0x00,0x00,0x00, // -|-
0x00,0x00,0x82,0x6C,0x10,0x00, // -}-
0x10,0x20,0x10,0x08,0x10,0x00, // -~-
0xAA,0x54,0xAA,0x54,0xAA,0x00, // --
};

u8 code BMP1[]={
/*--  宽度x高度=80x80  --*/
0xFF,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x81,0x83,0x83,0x86,0x8E,0x8C,0x8C,0x98,0x98,0x98,0x98,0x98,
0x98,0x98,0x8C,0x8C,0x8E,0x86,0x83,0x83,0x81,0x80,0x80,0x80,0x80,0x80,0x80,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x77,0xFF,0x98,0x8C,0xFF,0x77,0x00,0x00,0x00,0x7F,0xFF,
0x86,0xB0,0xFF,0x7F,0x00,0x31,0x3B,0x0E,0x0E,0x3B,0x31,0x00,0x00,0x77,0xFF,0x98,
0x8C,0xFF,0x77,0x00,0x00,0x00,0x7F,0xFF,0x86,0xB0,0xFF,0x7F,0x00,0x00,0x00,0x00,
0x00,0x07,0x3F,0x78,0xE0,0x80,0x00,0x00,0x18,0x3C,0x3C,0x18,0x00,0x00,0x00,0x00,
0x00,0x18,0x3C,0x3C,0x18,0x00,0x00,0x80,0xE0,0x78,0x3F,0x07,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x01,0x00,0x80,
0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x00,0x00,0x80,0x80,0x00,0x00,0x00,0x80,0x81,
0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0xF0,0xFE,0x0F,0x03,0x00,0x00,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
0x18,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0x03,0x0F,0xFE,0xF0,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x08,0x08,0xF8,0x48,0x48,
0x48,0x48,0x4F,0x40,0x00,0x00,0x00,0x00,0xFF,0x80,0x98,0xE7,0x00,0x4C,0x74,0xC4,
0x5F,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0xC0,0xE0,0x60,0x30,0x38,0x18,0x18,0x0C,0x0C,0x0C,0x0C,0x0C,
0x0C,0x0C,0x18,0x18,0x38,0x30,0x60,0xE0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x30,0x80,0x80,0xA0,0x98,0x80,0xA0,
0x98,0x80,0x80,0x20,0x18,0x00,0x00,0x00,0xF8,0x40,0x40,0x80,0x00,0x40,0x40,0x40,
0xF8,0x40,0x40,0x40,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0x07,0x0E,0x0C,0x18,0x38,0x30,0x30,0x60,0x60,0x60,0x60,0x60,
0x60,0x60,0x30,0x30,0x38,0x18,0x0C,0x0E,0x07,0x01,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x1F,0xFF,0xE0,0x80,0x00,0x00,0x01,0x60,0xF0,0xF0,0x60,0x00,0x00,0x00,0x00,
0x00,0x60,0xF0,0xF0,0x60,0x01,0x00,0x00,0x80,0xE0,0xFF,0x1F,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0xC0,0xF8,0x3C,0x0F,0x03,0x01,0xC0,0x70,0x18,0x0C,0x0C,0x06,0x06,0x06,0x06,
0x06,0x0C,0x0C,0x18,0x70,0xC0,0x01,0x03,0x0F,0x3C,0xF8,0xC0,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x80,0x80,0xC0,0xE0,0x60,0x60,0x30,0x30,0x30,0x30,0x30,
0x30,0x30,0x60,0x60,0xE0,0xC0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,
};

 

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