lcd._c

mega128+VS1003做的mp3的程序 可以用WINAVR编译

#include <iom64v.h>
#include <macros.h>
#define  uchar unsigned char
#define  uint  unsigned int
#include "./lcd.h"
#include "./welcom.h"
#include "./ascii.h"
#include "./power.h"
#include "../Ds1302/ds1302.h"
extern struct time_now timebuf;
/******************************************************************************/
uchar lcd_read_cmd(uchar cs)
{  
   uchar temp;
   LCD_RD;
   LCD_CMD;
   switch(cs){
   			  case CS1:temp = *(volatile unsigned char *)LCD_STATUS_CS1;break;
   			  case CS2:temp = *(volatile unsigned char *)LCD_STATUS_CS2;break;
   			  case CS3:temp = *(volatile unsigned char *)LCD_STATUS_CS3;break;
   			 }
   return temp;			 			  
}
void lcd_busy(uchar cs)
{
   while((lcd_read_cmd(cs) & STATUS_BUSY)!= 0);
}
void lcd_write_cmd(uchar cs, uchar cmd)
{
   lcd_busy(cs);	 
   LCD_WR;
   LCD_CMD;
  switch(cs){
   			  case CS1:*(volatile unsigned char *)LCD_CMD_CS1 = cmd;break;
   			  case CS2:*(volatile unsigned char *)LCD_CMD_CS2 = cmd;break;
   			  case CS3:*(volatile unsigned char *)LCD_CMD_CS3 = cmd;break;
   			 }
}
void lcd_write_data(uchar cs,uchar data)
{
   lcd_busy(cs);
   LCD_WR;
   LCD_DATA;
   switch(cs){
   			  case CS1:*(volatile unsigned char *)LCD_DATA_CS1 = data;break;
   			  case CS2:*(volatile unsigned char *)LCD_DATA_CS2 = data;break;
   			  case CS3:*(volatile unsigned char *)LCD_DATA_CS3 = data;break;			  			  
   			 } 
}
uchar lcd_read_data(uchar cs)
{
   lcd_busy(cs);
   LCD_RD;
   LCD_DATA;
   return(*(volatile unsigned char *)0xef00);			  
}
void delay_1s(void)
{
   unsigned int i;
   for(i=0; i<5;i++) delay_ms(200);
}
void lcd_init(void)
{
   uchar  temp,i;
   DDRD   |= LCD_RS | LCD_RST;
   PORTD  |= LCD_RS;
   PORTD  &= ~LCD_RST;
   
   DDRF	  |= LCD_245;
   PORTF  |= LCD_245;
   delay_ms(200);
   delay_ms(200);
   PORTD  |= LCD_RST;
   delay_ms(200);
   delay_ms(200);
   while(1){
   			temp = lcd_read_cmd(CS1);
			if((temp & STATUS_RET) == 0) break;   //等待复位
           }
   lcd_write_cmd(CS1, LCD_SHOW_ON);	  
   lcd_write_cmd(CS1, 0xC0);
   lcd_write_cmd(CS2, LCD_SHOW_ON);
   lcd_write_cmd(CS2, 0xC0); 
   lcd_write_cmd(CS3, LCD_SHOW_ON);
   lcd_write_cmd(CS3, 0xC0);
   LCD_DISBLE;	  
}

//nBitmapDot
void show_welcom(void)
{
 uchar const *ps;
 uchar ii;
 uchar jj;
 ps = &nBitmapDot[0];
 for(ii=0; ii<8; ii++){
	  lcd_write_cmd(CS1, 0xb8+ii);
   	  lcd_write_cmd(CS1, 0x40);
	     for(jj=0; jj<64 ;jj++)
		    {  lcd_write_data(CS1,*ps++);}
	  lcd_write_cmd(CS2, 0xb8+ii);
   	  lcd_write_cmd(CS2, 0x40);
	     for(jj=0; jj<64 ;jj++)
		    {  lcd_write_data(CS2,*ps++);}		
	  lcd_write_cmd(CS3, 0xb8+ii);
   	  lcd_write_cmd(CS3, 0x40);
	     for(jj=0; jj<64 ;jj++)
		    {  lcd_write_data(CS3,*ps++);}		
 } 		   
 LCD_DISBLE;
 delay_1s();
}
void show_clear(void)
{
 uchar const *ps;
 uchar ii;
 uchar jj;
 ps = &nBitmapDot[0];
 for(ii=0; ii<8; ii++){
	  lcd_write_cmd(CS1, 0xb8+ii);
   	  lcd_write_cmd(CS1, 0x40);
	     for(jj=0; jj<64 ;jj++)
		    {  lcd_write_data(CS1,0x00);}
	  lcd_write_cmd(CS2, 0xb8+ii);
   	  lcd_write_cmd(CS2, 0x40);
	     for(jj=0; jj<64 ;jj++)
		    {  lcd_write_data(CS2,0x00);}		
	  lcd_write_cmd(CS3, 0xb8+ii);
   	  lcd_write_cmd(CS3, 0x40);
	     for(jj=0; jj<64 ;jj++)
		    {  lcd_write_data(CS3,0x00);}		
 } 		   
 LCD_DISBLE;
}
/////////////////////////////////////////////////////////////////////////
// 在LCD上打印                                                         //
// 启示页号，列号，回转长度,写的页数数据指针 							  		   //
/////////////////////////////////////////////////////////////////////////
void show_lcd(uchar page, uchar lie, uchar lcd_chang, uchar size, uchar const *ps ,uchar type)
{
 uchar are;
 uchar ii,jj;
 uchar loop;
 uchar lie_save;
 loop = 0;
 lie_save = lie;
 while(size--){
 	  if(lie_save < 64)  are = CS1;
	     else{ if(lie_save < 129) {are = CS2;
		 	   		  	 	   if(loop == 0){lie -= 64;loop = 1;}
							  }
		  	     else {are = CS3; 
				 	   if(loop == 0){lie -= 129;loop = 1;}
				      }
			 } 	 
	  ii = 64 - lie;	//本叶可以写多少列
	  jj = ii;
	  if(jj > lcd_chang) jj = lcd_chang;
	  lcd_write_cmd(are, LCD_PAGE+page);
   	  lcd_write_cmd(are, LCD_LIE+lie);
	  while(jj--){
		 		  if(type != 0) lcd_write_data(are,~*ps++);
				     else lcd_write_data(are,*ps++);
				 }
	  if(lcd_chang < 64){page++; continue;}			 
	  ii = lcd_chang - ii;
	  if(ii <= 64){are += 1;
	  		   	   lcd_write_cmd(are, LCD_PAGE+page);
   	  			   lcd_write_cmd(are, LCD_LIE);
				   while(ii--){
							  if(type != 0) lcd_write_data(are,~*ps++);
				     		  		  else lcd_write_data(are,*ps++);
					          }
	              }	 
	    else{
			 jj = 64;
	  	     are += 1;
			 lcd_write_cmd(are, LCD_PAGE+page);
   	  	     lcd_write_cmd(are, LCD_LIE);
			 while(jj--){
					  if(type != 0) lcd_write_data(are,~*ps++);
				      		  else lcd_write_data(are,*ps++);
				        } 	
						
			 ii -= 64;
			 are += 1;
	  		 lcd_write_cmd(are, LCD_PAGE+page);
   	  		 lcd_write_cmd(are, LCD_LIE);
			  while(ii--){
						  if(type != 0) lcd_write_data(are,~*ps++);
				     	  		  else lcd_write_data(are,*ps++);
				         }
			
				
		    }//end else			   
	page++;
 }//while(size-)
 LCD_DISBLE;
}
/*
*显示主菜单
*/
void show_menu(uchar type)
{
 show_lcd(0, 0, 192, 2, &main_lab[0],0);  //直选播放
 show_lcd(2, 0, 80, 2, &edit[0],0);   	  //编辑播放  							 
 show_lcd(2, 80+25, 80, 2,&system[0],0);  //系统设置
 show_lcd(4, 0, 80, 2,&xuanzhe[0],0);	  //直选播放
 show_lcd(4, 80+25, 80, 2,&luyin[0],0);	  //录音
 show_lcd(6, 0, 80, 2,&suiji[0],0);		  //随机播放
 show_lcd(6, 80+25, 80, 2,&yinyuan[0],0); //音源切换
 switch(type)
  {
   case 0: show_lcd(2, 0, 80, 2, &edit[0],1);   	 //编辑播放
   		   break;
   case 1: show_lcd(2, 80+25, 80, 2,&system[0],1);   //系统设置
   		   break;
   case 2: show_lcd(4, 0, 80, 2,&xuanzhe[0],1);		 //直选播放
   		   break;
   case 3: show_lcd(4, 80+25, 80, 2,&luyin[0],1);	 //录音
   		   break;
   case 4: show_lcd(6, 0, 80, 2,&suiji[0],1);		 //随机播放
   		   break;
   case 5: show_lcd(6, 80+25, 80, 2,&yinyuan[0],1);//音源切换
   		   break;
  }
 
}

void show_set_system(uchar type)
{
 show_lcd(0, 0, 192, 2, &sys_lab[0],0);
 show_lcd(2, 56, 80, 2, &time[0],0);  
 show_lcd(3, 56, 80, 2, &data[0],0);  
 show_lcd(6, 56, 80, 2, &week[0],0); 
 switch(type)
  {
   case 0: show_lcd(0, 56, 80, 2, &time[0],1);
   		   break;
   case 1: show_lcd(2, 56, 80, 2, &data[0],1);
   		   break;
   case 2: show_lcd(4, 56, 80, 2, &week[0],1);
   		   break;
  }
}

void show_play(uchar *s,uchar page,uchar type)
{
 uchar *ps;
 uchar ii;
 uint  temp;
 ii=0;
 ps = s;
 while(*ps != 0){ps++;ii++;}
 ii = ii/2;
 ii *= 8;
 ii = 96-ii; //起点
 ps = s;
 while(*ps != 0){if(ii == 128) ii=129;
 		   	  	 temp = *ps++;
				 temp -= 32;
				 temp *= 16;
				 show_lcd(page, ii, 8, 2, &nAsciiDot[temp],type);    //直选播放
				 ii += 8;		 
 		        }
}
void show_init(uchar *s,uchar page,uchar type)
{
 uchar *ps;
 uchar ii;
 uint  temp;
 ii=0;
 ps = s;
 while(*ps != 0){if(ii == 128) ii=129;
 		   	  	 temp = *ps++;
				 temp -= 32;
				 temp *= 16;
				 show_lcd(page, ii, 8, 2, &nAsciiDot[temp],type);    //直选播放
				 ii += 8;		 
 		        }
}
/*
*显示播放器空闲
*/
void show_status(void)
{
 show_clear();
 show_lcd(0, 0, 192, 2, &playstatus[0],0);    //直选播放nAsciiDot
}
void show_tiem(void)
{
 //ascii
 uchar ii; 
 uint  temp;
 
 ii = 16;
 
 temp = timebuf.hour;
 temp >>= 4;
 temp &= 0x000f;
 temp += '0';
 temp -= 32;
 temp *= 16;
 show_lcd(3, ii, 8, 2, &nAsciiDot[temp],0);
 ii += 8;		 
 
 temp = timebuf.hour;
 temp &= 0x000f;
 temp += '0';
 temp -= 32;
 temp *= 16;
 show_lcd(3, ii, 8, 2, &nAsciiDot[temp],0);
 ii += 8;
 
 temp = ':';
 temp -= 32;
 temp *= 16;
 show_lcd(3, ii, 8, 2, &nAsciiDot[temp],0);
 ii += 8;
 
 temp = timebuf.min;
 temp >>= 4;
 temp &= 0x000f;
 temp += '0';
 temp -= 32;
 temp *= 16;
 show_lcd(3, ii, 8, 2, &nAsciiDot[temp],0);
 ii += 8;		 
 
 temp = timebuf.min;
 temp &= 0x000f;
 temp += '0';
 temp -= 32;
 temp *= 16;
 show_lcd(3, ii, 8, 2, &nAsciiDot[temp],0);
 ii += 8;
 
 temp = ':';
 temp -= 32;
 temp *= 16;
 show_lcd(3, ii, 8, 2, &nAsciiDot[temp],0);
 ii += 8;
 
 temp = timebuf.sec;
 temp >>= 4;
 temp &= 0x000f;
 temp += '0';
 temp -= 32;
 temp *= 16;
 show_lcd(3, ii, 8, 2, &nAsciiDot[temp],0);
 ii += 8;		 
 
 temp = timebuf.sec;
 temp &= 0x000f;
 temp += '0';
 temp -= 32;
 temp *= 16;
 show_lcd(3, ii, 8, 2, &nAsciiDot[temp],0);
 ii = 112;
 
 show_lcd(3, ii, 16, 2, &DotTbl16[9*32],0);//星期
 ii += 16;
 show_lcd(3, 129, 16, 2, &DotTbl16[10*32],0);//星期
 ii += 24;
 
 if(timebuf.week == 0x07) show_lcd(3, ii, 16, 2, &DotTbl16[2*32],0);//星期
   else{
        temp = timebuf.week;
		temp += 10;
		show_lcd(3, ii, 16, 2, &DotTbl16[temp*32],0);//星期
	   }	
 //下面开始显示年
 ii = 40;
 
 temp = '2';
 temp -= 32;
 temp *= 16;
 show_lcd(6, ii, 8, 2, &nAsciiDot[temp],0);
 ii += 8;
  
 temp = '0';
 temp -= 32;
 temp *= 16;
 show_lcd(6, ii, 8, 2, &nAsciiDot[temp],0);
 ii += 8;
 
 temp = timebuf.year;
 temp >>= 4;
 temp &= 0x000f;
 temp += '0';
 temp -= 32;