lcd16_96.i

使用cs5512做的电子秤,精度0.002kg

#pragma used+
sfrb TWBR=0;
sfrb TWSR=1;
sfrb TWAR=2;
sfrb TWDR=3;
sfrb ADCL=4;
sfrb ADCH=5;
sfrw ADCW=4;      
sfrb ADCSRA=6;
sfrb ADMUX=7;
sfrb ACSR=8;
sfrb UBRRL=9;
sfrb UCSRB=0xa;
sfrb UCSRA=0xb;
sfrb UDR=0xc;
sfrb SPCR=0xd;
sfrb SPSR=0xe;
sfrb SPDR=0xf;
sfrb PIND=0x10;
sfrb DDRD=0x11;
sfrb PORTD=0x12;
sfrb PINC=0x13;
sfrb DDRC=0x14;
sfrb PORTC=0x15;
sfrb PINB=0x16;
sfrb DDRB=0x17;
sfrb PORTB=0x18;
sfrb PINA=0x19;
sfrb DDRA=0x1a;
sfrb PORTA=0x1b;
sfrb EECR=0x1c;
sfrb EEDR=0x1d;
sfrb EEARL=0x1e;
sfrb EEARH=0x1f;
sfrw EEAR=0x1e;   
sfrb UBRRH=0x20;
sfrb UCSRC=0X20;
sfrb WDTCR=0x21;
sfrb ASSR=0x22;
sfrb OCR2=0x23;
sfrb TCNT2=0x24;
sfrb TCCR2=0x25;
sfrb ICR1L=0x26;
sfrb ICR1H=0x27;
sfrb OCR1BL=0x28;
sfrb OCR1BH=0x29;
sfrw OCR1B=0x28;  
sfrb OCR1AL=0x2a;
sfrb OCR1AH=0x2b;
sfrw OCR1A=0x2a;  
sfrb TCNT1L=0x2c;
sfrb TCNT1H=0x2d;
sfrw TCNT1=0x2c;  
sfrb TCCR1B=0x2e;
sfrb TCCR1A=0x2f;
sfrb SFIOR=0x30;
sfrb OSCCAL=0x31;
sfrb OCDR=0x31;
sfrb TCNT0=0x32;
sfrb TCCR0=0x33;
sfrb MCUCSR=0x34;
sfrb MCUCR=0x35;
sfrb TWCR=0x36;
sfrb SPMCR=0x37;
sfrb TIFR=0x38;
sfrb TIMSK=0x39;
sfrb GIFR=0x3a;
sfrb GICR=0x3b;
sfrb OCR0=0X3c;
sfrb SPL=0x3d;
sfrb SPH=0x3e;
sfrb SREG=0x3f;
#pragma used-

#asm
	#ifndef __SLEEP_DEFINED__
	#define __SLEEP_DEFINED__
	.EQU __se_bit=0x40
	.EQU __sm_mask=0xB0
	.EQU __sm_powerdown=0x20
	.EQU __sm_powersave=0x30
	.EQU __sm_standby=0xA0
	.EQU __sm_ext_standby=0xB0
	.EQU __sm_adc_noise_red=0x10
	.SET power_ctrl_reg=mcucr
	#endif
#endasm

#pragma used+

void delay_us(unsigned int n);
void delay_ms(unsigned int n);

#pragma used-

extern void written_add_data(unsigned int temp_add,unsigned char temp_data);

extern void written(unsigned char temp_1);

extern void Lcd_inint(void);

extern void display_clear(void); 

extern void Written_char(unsigned char line,unsigned char row,unsigned char z); 

extern void Display_AD(unsigned int Dis_data);  

extern void Port_Init(void);

extern void Tone(unsigned char Buzzer_time);

flash unsigned char tab_char[68][8]=
{
{0x00,0x3C,0x66,0x42,0x42,0x66,0x3C,0x00},
{0x00,0x10,0x1c,0x10,0x10,0x10,0x3c,0x00},
{0x00,0x3C,0x42,0x60,0x1C,0x02,0x7E,0x00},
{0x00,0x3C,0x42,0x38,0x40,0x42,0x3C,0x00},
{0x00,0x30,0x2C,0x22,0x7e,0x20,0x20,0x00},
{0x00,0x7C,0x04,0x3c,0x40,0x40,0x3C,0x00},
{0x00,0x3C,0x02,0x3E,0x42,0x42,0x3C,0x00},
{0x00,0x7E,0x20,0x10,0x08,0x08,0x08,0x00},
{0x00,0x3C,0x42,0x3C,0x42,0x42,0x3C,0x00},
{0x00,0x3c,0x42,0x42,0x7C,0x40,0x3e,0x00}, 

{0x00,0x00,0x3E,0x40,0x7C,0x42,0xFC,0x00},
{0x00,0x02,0x02,0x3E,0x42,0x42,0x3E,0x00},
{0x00,0x00,0x7C,0x02,0x02,0x02,0x7C,0x00},
{0x00,0x40,0x40,0x7C,0x42,0x42,0x7C,0x00},
{0x00,0x3C,0x42,0x42,0x3E,0x02,0x7C,0x00},
{0x00,0x38,0x08,0x3C,0x08,0x08,0x08,0x00},
{0x00,0x00,0x00,0x5C,0x62,0x42,0x7C,0x3E},
{0x00,0x02,0x02,0x7E,0x42,0x42,0x42,0x00},
{0x00,0x10,0x00,0x10,0x10,0x10,0x10,0x00},
{0x00,0x00,0x00,0x5C,0x62,0x42,0x7C,0x3E},
{0x00,0x02,0x22,0x12,0x0E,0x12,0x22,0x00},
{0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x00},
{0x00,0x00,0x00,0x7E,0x52,0x52,0x52,0x00},
{0x00,0x00,0x00,0x7E,0x42,0x42,0x42,0x00},
{0x00,0x00,0x00,0x3C,0x42,0x42,0x3C,0x00},
{0x00,0x00,0x00,0x3E,0x42,0x42,0x3E,0x02},
{0x00,0x00,0x00,0x7C,0x42,0x42,0x7C,0x40},
{0x00,0x00,0x04,0x3C,0x0C,0x04,0x04,0x00},
{0x00,0x00,0x3C,0x02,0x3E,0x40,0x3E,0x00},
{0x00,0x00,0x08,0x3C,0x08,0x08,0x38,0x00},
{0x00,0x00,0x00,0x42,0x42,0x42,0x7E,0x00},
{0x00,0x00,0x00,0x42,0x24,0x14,0x18,0x00},
{0x00,0x00,0x00,0x99,0x59,0x66,0x66,0x00},
{0x00,0x00,0x00,0x7E,0x3E,0x40,0x3E,0x00},
{0x00,0x00,0x00,0x42,0x24,0x14,0x08,0x0E},
{0x00,0x00,0x00,0x7E,0x10,0x0C,0x7E,0x00}, 

{0x00,0x18,0x18,0x24,0x7E,0x42,0x81,0x00},
{0x00,0x3E,0x42,0x3E,0x42,0x82,0x7E,0x00},
{0x00,0x3C,0x46,0x02,0x02,0x86,0x7C,0x00},
{0x00,0x3E,0x62,0x42,0x42,0x62,0x3E,0x00},
{0x00,0x7E,0x02,0x7E,0x02,0x02,0x7E,0x00},
{0x00,0x7E,0x02,0x7E,0x02,0x02,0x02,0x00},
{0x00,0x3C,0x46,0x02,0x72,0x46,0x7C,0x00},
{0x00,0x42,0x42,0x7E,0x42,0x42,0x42,0x00},
{0x00,0x08,0x08,0x08,0x08,0x08,0x08,0x00},
{0x00,0x3C,0x46,0x02,0x72,0x46,0x7C,0x00},
{0x00,0x62,0x12,0x0A,0x16,0x22,0x42,0x00},
{0x00,0x02,0x02,0x02,0x02,0x02,0x7E,0x00},
{0x00,0x66,0x66,0x66,0x5A,0x5A,0x5A,0x00},
{0x00,0x46,0x46,0x4A,0x52,0x62,0x62,0x00},
{0x00,0x3C,0x66,0x42,0x42,0x66,0x3C,0x00},
{0x00,0x3E,0x42,0x42,0x3E,0x02,0x02,0x00},
{0x00,0x3C,0x66,0x42,0x42,0x56,0x3C,0x40},
{0x00,0x3E,0x42,0x7E,0x42,0x42,0x42,0x00},
{0x00,0x7C,0x02,0x3C,0x40,0x82,0x7C,0x00},
{0x00,0x7F,0x08,0x08,0x08,0x08,0x08,0x00},
{0x00,0x42,0x42,0x42,0x42,0x42,0x3C,0x00},
{0x00,0x81,0x42,0x22,0x24,0x1C,0x08,0x00},
{0x00,0x81,0x5A,0x5A,0x5A,0x24,0x24,0x00},
{0x00,0x22,0x14,0x08,0x1C,0x26,0x43,0x00},
{0x00,0x43,0x26,0x1C,0x08,0x08,0x08,0x00},
{0x00,0x7F,0x20,0x18,0x04,0x02,0x7F,0x00}, 
{0x00,0x09,0x05,0x73,0x53,0x75,0x49,0x71},      
{0x00,0x00,0x82,0x92,0x92,0xAA,0x44,0x44},      
{0x00,0x00,0x00,0x4C,0x12,0x4E,0x42,0x5C},      
{0x00,0x00,0x20,0x2E,0x2A,0xEE,0xA8,0xAE},      
{0x00,0x00,0x00,0x04,0x6E,0x04,0x64,0x0C},      
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}       
};                  

void written_add_data(unsigned int temp_add,unsigned char temp_data)
{ 
unsigned char temp;

PORTB.5    =0;
PORTB.1    =0; 

PORTB.2    =0; 
temp=(unsigned char)(temp_add>>8);
PORTC=temp;    

PORTB.2    =1; 

PORTB.2    =0; 
temp=(unsigned char)(temp_add);
PORTC=temp;    

PORTB.2    =1; 

PORTB.1    =1;           
PORTB.1    =1;        

PORTB.2    =0; 
PORTC=temp_data;    

PORTB.2    =1;                                 

}

void written(unsigned char temp_1)
{  

PORTB.2    =0; 
PORTC=temp_1;  

PORTB.2    =1;

}   

void Lcd_inint(void)   
{ 
PORTB.0    =0;        
PORTB.4    =1;           

written_add_data(0x500,0xe8);

written(0xa6);

written(0x04);

display_clear();   
}  

void display_clear(void)    
{       
unsigned char i;
for(i=0;i<16;i++)
{
written_add_data((unsigned int)i*16,0x0);
written(0x0);
}  

for(i=0;i<16;i++)
{
written_add_data((unsigned int)i*16+2,0x0);
written(0x0);
} 

for(i=0;i<16;i++)
{
written_add_data((unsigned int)i*16+4,0x0);
written(0x0);
} 

for(i=0;i<16;i++)
{
written_add_data((unsigned int)i*16+256,0x0);
written(0x0);
}  

for(i=0;i<16;i++)
{
written_add_data((unsigned int)i*16+258,0x0);
written(0x0);
} 

for(i=0;i<16;i++)
{
written_add_data((unsigned int)i*16+260,0x0);
written( 0x0);
}         
}    

void Written_char(unsigned char line,unsigned char row,unsigned char z)
{   
unsigned char i;
if(row<6)
{ 
switch(line)
{
case 0: 
for(i=0;i<8;i++) written_add_data((unsigned int)i*16+row,tab_char[z][i]);
break;  
case 1: 
for(i=8;i<16;i++) written_add_data((unsigned int)i*16+row,tab_char[z][i-8]);
break;
}
}
else 
{ 
switch(line)
{
case 0: 
for(i=0;i<8;i++) written_add_data((unsigned int)i*16+row+250,tab_char[z][i]);
break;        
case 1: 
for(i=8;i<16;i++) written_add_data((unsigned int)i*16+row+250,tab_char[z][i-8]);
break;
}
}
} 

void Display_AD(unsigned int Dis_data)
{   
unsigned int temp1=0,temp2=0,temp3=0,temp4=0;

temp1=Dis_data/10000;
temp2=Dis_data%10000;
temp3=temp2%1000;
temp4=temp3%100;

Written_char(0,3,temp1);
Written_char(0,4,(temp2/1000));
Written_char(0,5,(temp3/100));
Written_char(0,6,(temp4/10));
Written_char(0,7,temp4%10);
}