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cr315|  楼主 | 2020-12-3 10:23 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
define, AC, se, 指令, RAM
//********************************************************************
//12864图像显示
//********************************************************************
#include
#define CPU_F ((double)8000000)
#define delay_us(x) __delay_cycles((long)(CPU_F*(double)x/1000000.0))
#define delay_ms(x) __delay_cycles((long)(CPU_F*(double)x/1000.0))
#define uchar unsigned char
#define uint  unsigned int
#define ulong unsigned long
/*12864应用指令*/
#define CLEAR_SCREEN 0x01      //清屏指令：清屏且AC值为00H
#define AC_INIT  0x02      //将AC设置为00H。且游标移到原点位置
#define CURSE_ADD 0x06      //设定游标移到方向及图像整体右移，
#define FUN_MODE 0x30      //工作模式：8位基本指令集
#define Praint_OFF      0x34                //扩充指令集动作,关闭绘图显示
#define Praint_ON       0x36                //扩充指令集动作,打开绘图显示
#define DISPLAY_ON 0x0c      //显示开,显示游标，且游标位置反白
#define DISPLAY_OFF 0x08      //显示关
#define CURSE_DIR 0x14      //游标向右移动:AC=AC+1
#define SET_CG_AC 0x40      //设置AC，范围为：00H~3FH
#define SET_DD_AC 0x80
#define SetCGRAM        0x40                 //设定CGRAM位址到位址计算器(AC)(40H-7FH)
#define SetGDRAM        0x80                 //设定GDRAM位址到位址计数器(AC)(80H-FFH)
#define P50 0
#define P51 1
#define P55 5
#define P56 6
#define P57 7
#define RS_CLR P5OUT &= ~(1 << P55)        //RS置低
#define RS_SET P5OUT |= (1 << P55)         //RS置高
#define RW_CLR P5OUT &= ~(1 << P56)        //RW置低
#define RW_SET P5OUT |= (1 << P56)         //RW置高
#define EN_CLR P5OUT &= ~(1 << P57)        //E置低
#define EN_SET P5OUT |= (1 << P57)         //E置高
#define PSB_CLR P5OUT &= ~(1 << P50)        //PSB置低，串口方式
#define PSB_SET P5OUT |= (1 << P50)         //PSB置高，并口方式
#define RST_CLR P5OUT &= ~(1 << P51)        //RST置低
#define RST_SET P5OUT |= (1 << P51)         //RST置高
#define DataPort      P4OUT                 //P4口为数据口
//图片
const uchar picture[]={
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x14,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x06,0x30,0x01,0xE0,0x00,0x00,0x2A,0x00,0x00,0xD8,0x00,0x00,0x00,0x00,0x00,
  0x00,0x0F,0x7B,0x63,0xE0,0x00,0x00,0x22,0x00,0x01,0x24,0x00,0x00,0x00,0x00,0x00,
  0x00,0x0F,0xFB,0x63,0x07,0x34,0x00,0x14,0x00,0x01,0x04,0x00,0x00,0x00,0x00,0x00,
  0x00,0x0D,0xDB,0x63,0x01,0xBC,0x00,0x08,0x00,0x00,0x88,0x00,0x00,0x00,0x00,0x00,
  0x00,0x0C,0x1B,0x63,0x07,0xB0,0x00,0x00,0x00,0x00,0x50,0x00,0x00,0x00,0x00,0x00,
  0x00,0x0C,0x1B,0x63,0xED,0xB0,0xDB,0x00,0x01,0x00,0x20,0x00,0x00,0x00,0x00,0x00,
  0x00,0x0C,0x19,0xE1,0xE7,0xB0,0xDB,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x0C,0x19,0xE1,0xE7,0xB0,0xDB,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x00,0x00,0x60,0x00,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x00,0x03,0xC0,0x00,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x05,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x0A,0x80,0x00,0x00,0x00,0x00,0x00,
  0x00,0x00,0x00,0x0A,0x00,0x00,0xFF,0xF8,0xE0,0x05,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x06,0xC0,0x15,0x00,0x1F,0xFF,0xFF,0xC0,0x02,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x09,0x20,0x11,0x00,0xFB,0xFF,0xE1,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x08,0x20,0x0A,0x03,0x9F,0x00,0x9E,0x3E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x04,0x40,0x04,0x0E,0x70,0x00,0x81,0xC7,0x80,0x01,0x40,0x00,0x00,0x00,0x00,
  0x00,0x02,0x80,0x00,0x1D,0x80,0x00,0xE0,0x61,0xE0,0x02,0xA0,0x00,0x00,0x00,0x00,
  0x00,0x01,0x00,0x00,0x77,0x9F,0xFC,0xF0,0x18,0xF8,0x02,0x20,0x00,0x00,0x00,0x00,
  0x00,0x00,0x00,0x01,0xDF,0x00,0x00,0xF3,0x0C,0x3C,0x01,0x40,0x00,0x00,0x00,0x00,
  0x00,0x00,0x00,0x03,0x9E,0x00,0x00,0xF8,0x06,0x1E,0x00,0x80,0x00,0x00,0x00,0x00,
  0x00,0x00,0x00,0x07,0x0E,0x30,0x01,0xFC,0x7F,0x07,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x00,0x00,0x07,0x0E,0x30,0x01,0xFC,0x7F,0x07,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x00,0x00,0x7E,0xFF,0xFF,0xFF,0xFF,0xFF,0x83,0xC0,0x00,0x00,0x00,0x00,0x00,
  0x00,0x00,0x0F,0xFD,0xFF,0xFF,0xFF,0xFF,0xFC,0x01,0xF0,0x00,0x00,0x00,0x00,0x00,
  0x00,0x00,0x3F,0x81,0xFF,0x00,0x00,0x00,0x00,0x1F,0xF0,0x00,0x00,0x00,0x00,0x00,
  0x00,0x00,0xFE,0xF0,0x00,0x00,0x01,0x00,0x00,0xC0,0x1C,0x00,0x00,0x00,0x00,0x00,
  0x00,0x03,0xC0,0x07,0x80,0x00,0x03,0xE0,0x07,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,
  0x00,0x03,0x80,0x03,0x40,0x00,0x03,0xE0,0x0C,0x00,0x0E,0x00,0x00,0x00,0x00,0x00,
  0x00,0x07,0x00,0x00,0xC0,0x00,0x00,0x20,0x18,0x00,0x07,0x00,0x00,0x00,0x00,0x00,
  0x00,0x09,0x01,0x80,0x60,0x00,0x00,0x20,0x73,0x9F,0x03,0x80,0x00,0x00,0x00,0x00,
  0x00,0x1E,0x0F,0xF2,0x20,0x00,0x00,0x20,0x67,0xFF,0xC1,0xC0,0x00,0x00,0x00,0x00,
  0x00,0x1E,0x1F,0xF9,0x30,0x00,0x00,0x20,0xEF,0xFF,0xE0,0xE0,0x00,0x00,0x00,0x00,
  0x00,0x38,0x3F,0xFC,0x90,0x00,0x00,0x20,0xCB,0xFF,0xF9,0xF0,0x00,0x00,0x00,0x00,
  0x00,0x7F,0x7F,0xFE,0x10,0x00,0x00,0x20,0xDB,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,
  0x00,0x6E,0xF9,0xBF,0x10,0x00,0x00,0x20,0xF7,0xED,0xFF,0xF0,0x00,0x00,0x00,0x00,
  0x00,0x7C,0xFC,0x3F,0x10,0x00,0x00,0x20,0x67,0xE1,0xFD,0xE0,0x00,0x00,0x00,0x00,
  0x00,0x7C,0xFC,0x3F,0x10,0x00,0x00,0x20,0x67,0xE1,0xFD,0xE0,0x00,0x00,0x00,0x00,
  0x00,0x38,0xFC,0x3F,0x18,0x00,0x00,0x20,0x87,0xE0,0xFD,0xC0,0x00,0x00,0x00,0x00,
  0x00,0x38,0xF1,0x8F,0x18,0x00,0x1F,0xE7,0x87,0x9C,0x7D,0xC0,0x00,0x00,0x00,0x00,
  0x00,0x1C,0xFE,0x1F,0x81,0xFF,0xFF,0xC0,0x0F,0xE0,0xFF,0x80,0x00,0x00,0x00,0x00,
  0x00,0x0C,0xFC,0x3F,0x80,0x00,0x00,0x00,0x0F,0xE1,0xF8,0x00,0x00,0x00,0x00,0x00,
  0x00,0x00,0xF9,0xBF,0xFF,0xFF,0xFF,0xFF,0xFF,0xEC,0xFE,0x00,0x00,0x00,0x00,0x00,
  0x00,0x03,0xF9,0xBF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,
  0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,
  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,
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  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,
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  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,
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  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};
//*************************************************************************
//                    系统时钟初始化
//*************************************************************************
void Clock_Init()
{
  uchar i;
  BCSCTL1&=~XT2OFF;                 //打开XT振荡器
  BCSCTL2|=SELM1+SELS;              //MCLK为8MHZ，SMCLK为8MHZ
  do{
    IFG1&=~OFIFG;                   //清除震荡标志
    for(i=0;i<100;i++)
       _NOP();                      //延时等待
  }
  while((IFG1&OFIFG)!=0);           //如果标志为1，则继续循环等待
  IFG1&=~OFIFG;
}
//*************************************************************************
//              MSP430内部看门狗初始化
//*************************************************************************
void WDT_Init()
{
   WDTCTL = WDTPW + WDTHOLD;       //关闭看门狗
}
//*************************************************************************
//   初始化IO口子程序
//*************************************************************************
void Port_init()
{
P4SEL = 0x00;
        P4DIR = 0xFF;
        P5SEL = 0x00;
        P5DIR|= BIT0 + BIT1 + BIT5 + BIT6 + BIT7;
        PSB_SET;    //液晶并口方式
RST_SET;    //复位脚RST置高
}

//***********************************************************************
// 显示屏命令写入函数
//***********************************************************************
void LCD_write_com(uchar com)
{
RS_CLR;
RW_CLR;
EN_SET;
DataPort = com;
delay_ms(5);
EN_CLR;
}
//***********************************************************************
// 显示屏数据写入函数
//***********************************************************************
void LCD_write_data(uchar data)
{
RS_SET;
RW_CLR;
EN_SET;
DataPort = data;
delay_ms(5);
EN_CLR;
}
//***********************************************************************
// 显示屏清空显示
//***********************************************************************
void LCD_clear(void)
{
LCD_write_com(0x01);
delay_ms(5);
}
//****************************************************************
// 显示屏初始化函数
//***********************************************************************
void LCD_init(void)
{
LCD_write_com(FUN_MODE);   //显示模式设置
delay_ms(5);
LCD_write_com(FUN_MODE);   //显示模式设置
delay_ms(5);
        LCD_write_com(DISPLAY_ON);   //显示开
delay_ms(5);
        LCD_write_com(CLEAR_SCREEN);   //清屏
delay_ms(5);
}
//*****************************************************************
//               显示图像函数
//*****************************************************************
void lcd_draw_picture(const uchar *p)
{
  uchar i,j,k;
  LCD_write_com(0x34);
  for(i=0;i<2;i++)
  {
    for(j=0;j<32;j++)
    {
      LCD_write_com(0x80+j);//写Y坐标
      if(i==0)  //写X坐标
      {
        LCD_write_com(0x80);
      }
      else
      {
        LCD_write_com(0x88);
      }
      for(k=0;k<16;k++)  //写一整行数据
      {
        LCD_write_data(*p++);
      }
    }
  }
  LCD_write_com(0x36);
}
//***********************************************************************
//               主程序
//***********************************************************************
void main(void)
{
        WDT_Init();                                   //看门狗设置
        Clock_Init();                                //系统时钟设置
        LCD_clear();
        lcd_draw_picture(picture);
        delay_ms(10000);
      
}

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