saa1064.i

4 BIT LED 静态驱动接口芯片的KC51程序

#line 1 "SAA1064.c" /0
 
 
 
 
 
 
 
 
 
 
 
 
 
  
#line 1 "..\SAA1064\PUBLIC.H" /0
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
#line 14 "SAA1064.c" /0
 
  
#line 1 "C:\KEIL\C51\INC\INTRINS.H" /0






 
 
 
 
 
 extern void          _nop_     (void);
 extern bit           _testbit_ (bit);
 extern unsigned char _cror_    (unsigned char, unsigned char);
 extern unsigned int  _iror_    (unsigned int,  unsigned char);
 extern unsigned long _lror_    (unsigned long, unsigned char);
 extern unsigned char _crol_    (unsigned char, unsigned char);
 extern unsigned int  _irol_    (unsigned int,  unsigned char);
 extern unsigned long _lrol_    (unsigned long, unsigned char);
 extern unsigned char _chkfloat_(float);
 extern void          _push_    (unsigned char _sfr);
 extern void          _pop_     (unsigned char _sfr);
 
 
 
#line 15 "SAA1064.c" /0
 
  
#line 1 "delay_s.h" /0
 
 
 
 
 
 
  
#line 1 "C:\KEIL\C51\INC\INTRINS.H" /0






 
 
 
#line 10 "C:\KEIL\C51\INC\INTRINS.H" /1
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
#line 25 "C:\KEIL\C51\INC\INTRINS.H" /0
 
#line 7 "delay_s.h" /0
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 void delay_1ms(void);
 void delay_x1ms(unsigned char);
 void delay_x250ms(unsigned char);
 
 
 
 
 
#line 16 "SAA1064.c" /0
 
  
#line 1 "saa1064.h" /0
 
 
 
 
  
#line 1 "Public.h" /0
 
 
 
 
 
 
#line 7 "Public.h" /1
  
 
 
  
  
 
 
 
  
  
 
 
 
  
  
 
 
 
  
  
  
 
 
 
  
  
 
 
 
#line 36 "Public.h" /0
 
 
#line 5 "saa1064.h" /0
 
  
#line 1 "C:\KEIL\C51\INC\REG52.H" /0






 
 
 
 
 
 
 sfr P0    = 0x80;
 sfr P1    = 0x90;
 sfr P2    = 0xA0;
 sfr P3    = 0xB0;
 sfr PSW   = 0xD0;
 sfr ACC   = 0xE0;
 sfr B     = 0xF0;
 sfr SP    = 0x81;
 sfr DPL   = 0x82;
 sfr DPH   = 0x83;
 sfr PCON  = 0x87;
 sfr TCON  = 0x88;
 sfr TMOD  = 0x89;
 sfr TL0   = 0x8A;
 sfr TL1   = 0x8B;
 sfr TH0   = 0x8C;
 sfr TH1   = 0x8D;
 sfr WDTC  = 0x8F;
 sfr IE    = 0xA8;
 sfr IP    = 0xB8;
 sfr SCON  = 0x98;
 sfr SBUF  = 0x99;
 
 
 sfr T2CON  = 0xC8;
 sfr RCAP2L = 0xCA;
 sfr RCAP2H = 0xCB;
 sfr TL2    = 0xCC;
 sfr TH2    = 0xCD;
 
 
 sbit ACC_0 = ACC^0;
 sbit ACC_1 = ACC^1;
 sbit ACC_2 = ACC^2;
 sbit ACC_3 = ACC^3;
 sbit ACC_4 = ACC^4;
 sbit ACC_5 = ACC^5;
 sbit ACC_6 = ACC^6;
 sbit ACC_7 = ACC^7;
 
 
 
 
 sbit CY    = PSW^7;
 sbit AC    = PSW^6;
 sbit F0    = PSW^5;
 sbit RS1   = PSW^4;
 sbit RS0   = PSW^3;
 sbit OV    = PSW^2;
 sbit P     = PSW^0;  
 
 
 sbit TF1   = TCON^7;
 sbit TR1   = TCON^6;
 sbit TF0   = TCON^5;
 sbit TR0   = TCON^4;
 sbit IE1   = TCON^3;
 sbit IT1   = TCON^2;
 sbit IE0   = TCON^1;
 sbit IT0   = TCON^0;
 
 
 sbit EA    = IE^7;
 sbit ET2   = IE^5;  
 sbit ES    = IE^4;
 sbit ET1   = IE^3;
 sbit EX1   = IE^2;
 sbit ET0   = IE^1;
 sbit EX0   = IE^0;
 
 
 sbit PT2   = IP^5;
 sbit PS    = IP^4;
 sbit PT1   = IP^3;
 sbit PX1   = IP^2;
 sbit PT0   = IP^1;
 sbit PX0   = IP^0;
 
 
 sbit RD    = P3^7;
 sbit WR    = P3^6;
 sbit T1    = P3^5;
 sbit T0    = P3^4;
 sbit INT1  = P3^3;
 sbit INT0  = P3^2;
 sbit TXD   = P3^1;
 sbit RXD   = P3^0;
 
 
 sbit SM0   = SCON^7;
 sbit SM1   = SCON^6;
 sbit SM2   = SCON^5;
 sbit REN   = SCON^4;
 sbit TB8   = SCON^3;
 sbit RB8   = SCON^2;
 sbit TI    = SCON^1;
 sbit RI    = SCON^0;
 
 
 sbit T2EX  = P1^1;  
 sbit T2    = P1^0;  
 
 
 sbit TF2    = T2CON^7;
 sbit EXF2   = T2CON^6;
 sbit RCLK   = T2CON^5;
 sbit TCLK   = T2CON^4;
 sbit EXEN2  = T2CON^3;
 sbit TR2    = T2CON^2;
 sbit C_T2   = T2CON^1;
 sbit CP_RL2 = T2CON^0;
 


 
 sbit P0_0 = P0^0;
 sbit P0_1 = P0^1;
 sbit P0_2 = P0^2;
 sbit P0_3 = P0^3;
 sbit P0_4 = P0^4;
 sbit P0_5 = P0^5;
 sbit P0_6 = P0^6;
 sbit P0_7 = P0^7;
 


 
 sbit P1_0 = P1^0;
 sbit P1_1 = P1^1;
 sbit P1_2 = P1^2;
 sbit P1_3 = P1^3;
 sbit P1_4 = P1^4;
 sbit P1_5 = P1^5;
 sbit P1_6 = P1^6;
 sbit P1_7 = P1^7;


 
 sbit P2_0 = P2^0;
 sbit P2_1 = P2^1;
 sbit P2_2 = P2^2;
 sbit P2_3 = P2^3;
 sbit P2_4 = P2^4;
 sbit P2_5 = P2^5;
 sbit P2_6 = P2^6;
 sbit P2_7 = P2^7;


 
 sbit P3_0 = P3^0;
 sbit P3_1 = P3^1;
 sbit P3_2 = P3^2;
 sbit P3_3 = P3^3;
 sbit P3_4 = P3^4;
 sbit P3_5 = P3^5;
 sbit P3_6 = P3^6;
 sbit P3_7 = P3^7;
 


 
 sfr P4 = 0xE8;
 sbit P4_0 = P4^0;
 sbit P4_1 = P4^1;
 sbit P4_2 = P4^2;
 sbit P4_3 = P4^3;
 



 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
#line 6 "saa1064.h" /0
 
 
 
 
 
 
 sbit	HD_SAA1064_SCL	=P2^0;
 sbit	HD_SAA1064_SDA	=P2^1;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 bit	SAA1064_read_status(unsigned char add);
 void SAA1064_write_string_all(unsigned char add_of_part, unsigned char add_of_reg, unsigned char len_of_all, unsigned char *str);
 
 
 
 
#line 17 "SAA1064.c" /0
 
 
 
 
 static void i2c_start_cond(void);
 static void i2c_stop_cond(void);
 static unsigned char i2c_read_byte(void);
 static unsigned char i2c_read_byte_nack(void);
 static void i2c_write_byte(unsigned char da);
 
 
 
 
 
 
 
 
 
 
 
 
 
 bit	SAA1064_read_status(unsigned char add)
 {
  unsigned char i;
 i2c_start_cond();
 
 i2c_write_byte(0x71 |((add <<1) &0x06)); 
 i =i2c_read_byte_nack();			 
 i2c_stop_cond();
 return((i &0x80) ?1:0);
 }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 void SAA1064_write_string_all(unsigned char add_of_part, unsigned char add_of_reg, unsigned char len_of_all, unsigned char *str)
 {
  unsigned char i;
 if( (len_of_all ==0) ||
 (len_of_all >5)  ||  
 (add_of_reg >4) 
 ) return;
 
 i2c_start_cond();
 i2c_write_byte(0x70 |((add_of_part <<1) &0x06));	 
 i2c_write_byte(add_of_reg);	
 for(i=0; i<len_of_all; i++)
 {
 i2c_write_byte(str[i]);		 
 }
 i2c_stop_cond();
 delay_x1ms(5);
 }
 
 
 
 
 
 
 
 
 static void i2c_start_cond(void)
 {
  HD_SAA1064_SCL =0;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SDA =1;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SCL =1;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SDA =0;
  _nop_(); _nop_(); _nop_();
 }
 
 
 
 
 static void i2c_stop_cond(void)
 {
  HD_SAA1064_SCL =0;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SDA =0;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SCL =1;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SDA =1;
  _nop_(); _nop_(); _nop_();
 }
 
 
 
 
 static unsigned char i2c_read_byte(void)
 {
  unsigned char i;
  unsigned char da=0;
 for(i =0; i<8; i++)
 {
 da <<=1;		 
  HD_SAA1064_SCL =0;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SCL =1;		 
 
 if (HD_SAA1064_SDA) da++;
 }
  HD_SAA1064_SCL =0;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SDA =0;			 
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SCL =1;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SCL =0;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SDA =1;
 return(da);
 }
 
 
 
 
 static unsigned char i2c_read_byte_nack(void)
 {
  unsigned char	i;
  unsigned char	da =0;
 for (i =0; i<8; i++)
 {
 da <<=1;
  HD_SAA1064_SCL =0;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SCL =1;
 
 if(HD_SAA1064_SDA) da++;
 }
  HD_SAA1064_SCL =0;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SDA =1;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SCL =1;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SCL =0;
 return( da );
 }
 
 
 
 
 static void i2c_write_byte(unsigned char da )
 {
  unsigned char	i;
 for(i =0; i<8; i++)
 {
  HD_SAA1064_SCL =0;
 if(da&0x80)
 {
  HD_SAA1064_SDA =1;
 }
 else
 {
  HD_SAA1064_SDA =0;
 }
  HD_SAA1064_SCL =1;
 da <<=1;
 }
  HD_SAA1064_SCL =0;		 
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SDA =1;
  _nop_(); _nop_(); _nop_();
  HD_SAA1064_SCL =1;
 }