drv_4821.i

该模板使用于周立功公司研发的EasyARM2100系列开发板

#line 1 "src\\drv_4821.c"
#line 1 "src\\system.h"










#line 1 "src\\target.h"





























 










extern void Reset(void);
















 

extern void TargetInit(void);


















 





 



 
#line 12 "src\\system.h"

#line 1 "src\\sys_init.h"





extern 	void	init_sys(void);
extern 	void 	init_io(void);
extern 	void 	init_clock(void);
extern 	void 	init_timer0(void);
extern 	void 	init_timer1(void);
extern 	void 	init_int0(void);
extern 	void 	init_int2(void);

#line 14 "src\\system.h"













 
















 




















#line 2 "src\\drv_4821.c"
void daout1(unsigned  int dat)
     {
      unsigned int dat1,TempValue;
      unsigned char i;
      dat1=dat+0x3000;
      IO0SET |= M4821_CS11;              
      IO0CLR |= M4821_CS11;              
      IO1CLR |= M4821_SCK1;              
      for(i=0;i<16;i++)
         {
          delays(20);                   
       	  TempValue=(dat1) & 0x8000;
     	  if(TempValue==0x8000)
     	     {
     	      IO0SET|=M4821_SDI1;       
     	     }
          else  IO0CLR|=M4821_SDI1;     
          delays(20);  
         IO1SET |=M4821_SCK1;           
          delays(20);  
          dat1=(dat1<<1);
         IO1CLR|= M4821_SCK1;           
         }
      for(i=0;i<12;i++);    
     IO0SET|=M4821_CS11;                
     IO1CLR|=M4821_SCK1;                
      for(i=0;i<12;i++);
     }

    
    void daout11(unsigned  int dat)
     {
      unsigned int dat1,TempValue;
      unsigned char i;
      dat1=dat+0x1000;
      IO0SET |= M4821_CS11;              
      IO0CLR |= M4821_CS11;              
      IO1CLR |= M4821_SCK1;              
      for(i=0;i<16;i++)
         {
          delays(20);                   
       	  TempValue=(dat1) & 0x8000;
     	  if(TempValue==0x8000)
     	     {
     	      IO0SET|=M4821_SDI1;       
     	     }
          else  IO0CLR|=M4821_SDI1;     
          delays(20);  
         IO1SET |=M4821_SCK1;           
          delays(20);  
          dat1=(dat1<<1);
         IO1CLR|= M4821_SCK1;           
         }
      for(i=0;i<12;i++);    
     IO0SET|=M4821_CS11;                
     IO1CLR|=M4821_SCK1;                
      for(i=0;i<12;i++);
     }

    
 
   
 

void daout2(unsigned  int dat)
     {
      unsigned int dat1,TempValue;
      unsigned char i;
      dat1=dat+0x3000;
      IO0SET|=M4821_CS12;          
      IO0CLR|=M4821_CS12;          
      IO1CLR|=M4821_SCK2;          
      for(i=0;i<16;i++)
         {
          delays(20); 
       	  TempValue=(dat1) & 0x8000;
     	  if(TempValue==0x8000)
     	  {
     	  IO0SET|=M4821_SDI2;        
     	  }
          else IO0CLR|=M4821_SDI2;   
          delays(20);  
          IO1SET|=M4821_SCK2;        
          delays(20);   
          dat1=(dat1<<1);
          IO1CLR|=M4821_SCK2;        
         }
      for(i=0;i<12;i++);    
        IO0SET|=M4821_CS12;          
        IO1CLR|=M4821_SCK2;           
      for(i=0;i<12;i++);
     }