/*****************************************************
This program was produced by the
CodeWizardAVR V2.03.4 Standard
Automatic Program Generator
© Copyright 1998-2008 Pavel Haiduc, HP InfoTech s.r.l.
http://www.hpinfotech.com

Project : 
Version : 
Date    : 17.12.2009
Author  : 
Company : 
Comments: 


Chip type           : AT90USB162
Program type        : Application
Clock frequency     : 16,000000 MHz
Memory model        : Small
External RAM size   : 0
Data Stack size     : 128
*****************************************************/

#include <90usb162.h>  
\\#include "font5x7.c"
#include <delay.h>
#include <stdio.h>

#define LCD_DATA_LINE PORTC.7
#define LCD_CLOCK_LINE PORTB.7
#define LCD_D_C_LINE PORTC.6
#define LCD_SCE_LINE PORTC.5
#define LCD_RES_LINE PORTC.4
#define LCD_DATA_LINE_ON DDRC.7
#define LCD_CLOCK_LINE_ON DDRB.7
#define LCD_D_C_LINE_ON DDRC.6
#define LCD_SCE_LINE_ON DDRC.5
#define LCD_RES_LINE_ON DDRC.4


#define LCD_X_RES               84	//разрешение экрана    
#define LCD_Y_RES               48   
#define LCD_CACHE_SIZE          LCD_X_RES*LCD_Y_RES/8 
char ctr;


unsigned char  LcdCache [LCD_CACHE_SIZE];	//Cache buffer in SRAM 84*48 bits or 504 bytes
unsigned int   LcdCacheIdx;              	//Cache index



void led_blk(void)
{   PORTC.2 = 1;
    delay_ms(50);
    PORTC.2 = 0;
    delay_ms(50);  
}; 
void data_for_lcd(char data_to_lcd)          
               
{   ctr = 8;
     while(ctr)  
    {
    LCD_DATA_LINE = data_to_lcd & 0b10000000;
    data_to_lcd <<= 1;
    ctr --;
    LCD_CLOCK_LINE = 1;
    LCD_CLOCK_LINE = 0;
    };
};
void writecomm(char data_to_lcd)
{   LCD_D_C_LINE = 0;
    LCD_SCE_LINE = 0;                         
    data_for_lcd(data_to_lcd);
    LCD_SCE_LINE = 1;
};
void writedata(char data_to_lcd)
{   LCD_D_C_LINE = 1;
    LCD_SCE_LINE = 0;                         
    data_for_lcd(data_to_lcd);
    LCD_SCE_LINE = 1;
}; 
void cursorxy(char x, char y)
{
	writecomm(0x40|(y&0x07));	// Y axis
	writecomm(0x80|(x&0x7f));	// X axis
} ;
void clearram(void)
{
	int ddram;
	cursorxy(0,0);											// Cursor Home.
	for (ddram=864;ddram>0;ddram--)	{writedata(0x00);}		// 6*84 = 504 DDRAM addresses.
};
void lcd_init(void)
{   LCD_RES_LINE = 1;  
    LCD_SCE_LINE = 1;
    LCD_RES_LINE =0;
    delay_ms(100);
    LCD_RES_LINE = 1; 
    
    writecomm(0x21);
    writecomm(0xC8);
    writecomm(0x13);
    writecomm(0x20);
    writecomm(0x09);
    clearram();
    writecomm(0x08);
    writecomm(0x0C);
    cursorxy(0,0);
};  

void LcdChr (int ch)	//Displays a character at current cursor location and increment cursor location
 	{
     	unsigned char i;
     	
     	for ( i = 0; i < 5; i++ ) LcdCache[LcdCacheIdx++] = table[(ch*5+i)];	//выбеляем байт-столбик из символа и грузим в массив - 5 раз
     	LcdCache[LcdCacheIdx++] = 0x00;	//добавляем пробел между символами
 	                       
};

// Declare your global variables here
   
void main(void)
{
// Declare your local variables here

// Crystal Oscillator division factor: 1
#pragma optsize-
CLKPR=0x80;
CLKPR=0x00;
#ifdef _OPTIMIZE_SIZE_
#pragma optsize+
#endif

// Input/Output Ports initialization
// Port B initialization
// Func7=Out Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State7=0 State6=T State5=T State4=T State3=T State2=T State1=T State0=T 
PORTB=0x00;
DDRB=0x80;

// Port C initialization
// Func7=Out Func6=Out Func5=Out Func4=Out Func3=In Func2=In Func1=In Func0=In 
// State7=0 State6=0 State5=0 State4=0 State3=T State2=T State1=T State0=T 
PORTC=0x00;
DDRC=0xF4;

// Port D initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T 
PORTD=0x00;
DDRD=0x00;

// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: Timer 0 Stopped
// Mode: Normal top=FFh
// OC0A output: Disconnected
// OC0B output: Disconnected
TCCR0A=0x00;
TCCR0B=0x00;
TCNT0=0x00;
OCR0A=0x00;
OCR0B=0x00;

// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: Timer 1 Stopped
// Mode: Normal top=FFFFh
// OC1A output: Discon.
// OC1B output: Discon.
// OC1C output: Discon.
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer 1 Overflow Interrupt: Off
// Input Capture Interrupt: Off
// Compare A Match Interrupt: Off
// Compare B Match Interrupt: Off
// Compare C Match Interrupt: Off
TCCR1A=0x00;
TCCR1B=0x00;
TCNT1H=0x00;
TCNT1L=0x00;
ICR1H=0x00;
ICR1L=0x00;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;
OCR1CH=0x00;
OCR1CL=0x00;

// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
// INT2: Off
// INT3: Off
// INT4: Off
// INT5: Off
// INT6: Off
// INT7: Off
EICRA=0x00;
EICRB=0x00;
EIMSK=0x00;
// PCINT0 interrupt: Off
// PCINT1 interrupt: Off
// PCINT2 interrupt: Off
// PCINT3 interrupt: Off
// PCINT4 interrupt: Off
// PCINT5 interrupt: Off
// PCINT6 interrupt: Off
// PCINT7 interrupt: Off
PCMSK0=0x00;
// PCINT8 interrupt: Off
// PCINT9 interrupt: Off
// PCINT10 interrupt: Off
// PCINT11 interrupt: Off
// PCINT12 interrupt: Off
PCMSK1=0x00;
PCICR=0x00;

// Timer/Counter 0 Interrupt(s) initialization
TIMSK0=0x00;
// Timer/Counter 1 Interrupt(s) initialization
TIMSK1=0x00;

// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;


lcd_init();
led_blk();
\\cursorxy(1, 1);
\\writedata(0x01);
cursorxy(2, 4);
writedata(0x46);
writedata(0x49);
writedata(0x49);
writedata(0x49);
writedata(0x31);
writedata(0x00);
writedata(0x00);
writedata(0x00);
writedata(0x00);
writedata(0x00);
writedata(0x7F);
writedata(0x09);
writedata(0x19);
writedata(0x29);
writedata(0x46);
    
}