function.i

用MAGA16驱动彩屏6610,就是这些了。

/* this programe is for 128X160 dots sample, 8080 mode*/

// CodeVisionAVR C Compiler
// (C) 1998-2004 Pavel Haiduc, HP InfoTech S.R.L.

// I/O registers definitions for the ATmega32


#pragma used+
sfrb TWBR=0;
sfrb TWSR=1;
sfrb TWAR=2;
sfrb TWDR=3;
sfrb ADCL=4;
sfrb ADCH=5;
sfrw ADCW=4;      // 16 bit access
sfrb ADCSRA=6;
sfrb ADCSR=6;     // for compatibility with older code
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;   // 16 bit access
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;  // 16 bit access
sfrb OCR1AL=0x2a;
sfrb OCR1AH=0x2b;
sfrw OCR1A=0x2a;  // 16 bit access
sfrb TCNT1L=0x2c;
sfrb TCNT1H=0x2d;
sfrw TCNT1=0x2c;  // 16 bit access
sfrb TCCR1B=0x2e;
sfrb TCCR1A=0x2f;
sfrb SFIOR=0x30;
sfrb OSCCAL=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-

// Interrupt vectors definitions


// Needed by the power management functions (sleep.h)
#asm
	#ifndef __SLEEP_DEFINED__
	#define __SLEEP_DEFINED__
	.EQU __se_bit=0x80
	.EQU __sm_mask=0x70
	.EQU __sm_powerdown=0x20
	.EQU __sm_powersave=0x30
	.EQU __sm_standby=0x60
	.EQU __sm_ext_standby=0x70
	.EQU __sm_adc_noise_red=0x10
	.SET power_ctrl_reg=mcucr
	#endif
#endasm




//========write instruction===========================================
	void wr_com8080(unsigned char x)
	{
	  RS=0;E=1;RW=1;RW=1;RW=1; P0=x;P0=x;RW=0;RW=0;RW=0;RW=1;RW=1;RW=1;
	  P0=0xff;
	}

//=====write display data==================================================
	void wr_data8080(unsigned char x)
		{
		 RS=1;RW=1;RW=1;RW=1;E=1; P0=x;P0=x;RW=0; RW=0;RW=0; RW=1; RW=1;RW=1;
		 P0=0xff;
		}
//================================================================================================
void setup_registers(void)
{
     unsigned char i;
     unsigned char code ini[]={
                  0x10,  //Driver Output Mode Set============================================(10h)
                  0x23,
                  0x20,  //DC-DC Select 1st Booster Circuit Set Up===========================(20h)
                  0x33,
                  0x22,  //Bias Set and 2nd Booster Circuit Set Up===========================(22h)
                  0x22,
                  0x24,  //DCDC Clock Division Set Booster Clock Frequency===================(24h)
                  0x11,
                  0x2a,  //Contrast Control(1)In normal mode,partial mode0===================(2ah)
                  0x91,
                  0x2b,  //Contrast Control(2) In partial mode1==============================(2bh)
                  0x91,
                  0x2e,  //DDRAM Burst Mode OFF/ON(2fh)======================================(2eh)
                  0x30,  //Addressing Mode Set===============================================(30h)
                  0x00,  //
                  0x32,  //Row Vector Mode Set===============================================(32h)
                  0x00,
                  0x34,  //N-block inversion Set=============================================(34h)
                  0x89,
                  0x36,  //Frame Frequency Set===============================================(36h)
                  0x20,
                  0x40,  //Entry Mode Set====================================================(40h)
                  0x01,
                 };
     for(i=0;i<23;i++)
     {
      wr_com8080(ini[i]);
     }
}