nokia5110_draw.h

NOKIA5110液晶屏的MSP430驱动程序

#ifndef __NOKIA5110_draw_H__
#define __NOKIA5110_draw_H__

/*-----------------------------------------------------------------------
NOKIA5110_draw_bmp : 位图绘制函数
输入参数：X、Y    ：位图绘制的起始X、Y坐标；
          *map    ：位图点阵数据；
          Pix_x   ：位图像素（长）
          Pix_y   ：位图像素（宽）
-----------------------------------------------------------------------*/
void NOKIA5110_draw_bmp(unsigned char X,
                        unsigned char Y,
						unsigned char *map,
                        unsigned char Pix_x,
						unsigned char Pix_y)
  {
    unsigned int i,n;
    unsigned char row,h;
	h=Y;
    
    if (Pix_y%8==0) 
	    row=Pix_y/8;      //计算位图所占行数
    else
        row=Pix_y/8+1;
    
    for (n=0;n<row;n++)
      {
      	NOKIA5110_set_XY(X,h);
        for(i=0; i<Pix_x; i++)
          {
            NOKIA5110_w_byte(map[i+n*Pix_x], 1);
          }
        h++;				 //换行
		if(h>=6) h=0;                        
      }      
  }	void Write_shuzi(unsigned char X,unsigned char Y,unsigned char *shuzi)
  {
   unsigned char i,n;
    for(n=0;n<2;n++)
	  {
	    NOKIA5110_set_XY(X,Y);
		 for(i=0; i<8; i++)
          {
            NOKIA5110_w_byte(shuzi[i+n*8], 1);
          }
        Y++;
		
		}
		}				 //换行

void Write_hanzi(unsigned char X,unsigned char Y,unsigned char *hanz)
  {
   unsigned char i,n;
    for(n=0;n<2;n++)
	   {
	    NOKIA5110_set_XY(X,Y);
		 for(i=0; i<16; i++)
          {
            NOKIA5110_w_byte(hanz[i+n*16], 1);
          }
        Y++;				 //换行
	//	if(h>=6) h=0;    
	   }
  }
  
#endif