/*****************************************************
This program was produced by the
CodeWizardAVR V2.03.9 Standard
Automatic Program Generator
© Copyright 1998-2008 Pavel Haiduc, HP InfoTech s.r.l.
http://www.hpinfotech.com

Project : Paha_3
Version : 
Date    : 30.11.2014
Author  : 
Company : 
Comments: 

Paha_3  OIL Pump Real  & PWM for AIR

Keys up PC1 pin 24, PB5 pin 19. Keys ddown PB4 pin 18  PC0 pin 23.

PB3 - pin  17 PUMP MOTOR OUTPUT
PB3 - pin  15 PWM AIR MOTOR OUTPUT

ATmega8  Fuses CKOPT -1, SUT1-0, SUT0-1, CKSEL3,2,1,0 - 1, 1, 1, 0. 

Chip type               : ATmega8
Program type            : Application
AVR Core Clock frequency: 8,000000 MHz
Memory model            : Small
External RAM size       : 0
Data Stack size         : 256
*****************************************************/

#include <mega8.h>
#include <delay.h>
#define    FAZA       PORTB.3 //  pin 17
#define    KEY_1      PINC.1 // up pin 24 PUMP
#define    KEY_2      PINC.0 // down  pin 23
#define    KEY_3      PINB.5 // up pin 19  AIR
#define    KEY_4      PINB.4 // down  pin 18
// Declare your global variables here
flash unsigned int  DEL=1000;            // 1 cek
flash unsigned int  dl=700;              // max delay 
flash unsigned char incr1=8;            //  increment for delay
flash unsigned char incr2=10;            //  increment for delay
flash unsigned char lim1=2;               // min limit & increment
flash unsigned char lim2=3;              // min limit & increment


char   ReadKey = 0, ReadKey1 = 0;                       // not read key
int dutyA, dutyC, dutyB; 
   
static void avr_init();
void getkey(void);
void getkey1(void);


void main(void)
 {
 // Declare your local variables here  
 char  k=0; 
 avr_init(); 
 delay_ms(lim1);
 dutyC=dl;
 OCR1AH = (unsigned char)(dutyC>>8);
 OCR1AL = (unsigned char)dutyC;         
 FAZA=1; 
 delay_ms(dl);
 delay_ms(DEL);  
 delay_ms(DEL); 
 delay_ms(DEL); 
 FAZA=0;
 delay_ms(DEL);
                                for (k=0; k<incr2; k++)
                            { 
                             delay_ms(DEL);  // Start
                            };//for l  
       
          while (1)
      {
       FAZA=1;
       getkey(); //Check key!
       getkey1(); 
                                     
                  if (ReadKey == 1)  //Check key!
               {       
                dutyA=lim2;    //Max delay for run
                dutyB=incr2;   //Min delay for stop
               }; // if  
                   
                     if (ReadKey == 2)  //Check key!
               {       
                dutyA=lim1;  //Min delay 
                dutyB=incr1; 
               };  // if 
                          if (ReadKey1 == 1)  //Check key!
               {       
                dutyC=DEL;  //Max delay PWM
               }; // if
                                  if (ReadKey1 == 2)  //Check key!
               {       
                dutyC=dl;  //Min delay 
               }; // if                                                                       
                      
         
                               for (k=0; k<dutyA; k++)
                            { 
                             delay_ms(dl); // delay for run
                            }; //for l 
                            
                            FAZA=0; 
                           
                              for (k=0; k<dutyB; k++)
                            { 
                             delay_ms(DEL); // delay for stop
                            }; //for l
                            
          OCR1AH = (unsigned char)(dutyC>>8);
          OCR1AL = (unsigned char)dutyC;      
      }; // While
 }    // main

 static void avr_init()
  {
// Declare your local variables here

// Input/Output Ports initialization
// Port B initialization
// Func7=In Func6=In Func5=In Func4=In Func3=Out Func2=In Func1=Out Func0=In 
// State7=T State6=T State5=P State4=P State3=0 State2=T State1=0 State0=T 
PORTB=0x30;
DDRB=0x0A;

// Port C initialization
// Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State6=T State5=T State4=T State3=T State2=T State1=P State0=P 
PORTC=0x03;
DDRC=0x00;

// 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
TCCR0=0x00;
TCNT0=0x00;

// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: 31,250 kHz
// Mode: Fast PWM top=03FFh
// OC1A output: Non-Inv.
// OC1B 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
TCCR1A=0x83;
TCCR1B=0x0C;
TCNT1H=0x00;
TCNT1L=0x00;
ICR1H=0x00;
ICR1L=0x00;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;

// Timer/Counter 2 initialization
// Clock source: System Clock
// Clock value: Timer 2 Stopped
// Mode: Normal top=FFh
// OC2 output: Disconnected
ASSR=0x00;
TCCR2=0x00;
TCNT2=0x00;
OCR2=0x00;

// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
MCUCR=0x00;

// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0x00;

// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
SFIOR=0x00;

  } 
   
   void  getkey(void)
 {       
        unsigned char R=0;
        ReadKey = 0;
        R=(KEY_1);
        delay_ms(lim1);
        if ((R==0)&&(KEY_1==0)) ReadKey = 1;
        R=(KEY_2);
        delay_ms(lim1);
        if ((R==0)&&(KEY_2==0)) ReadKey = 2; 
       
 }

  void  getkey1(void)
 {       
        unsigned char R1=0;
        ReadKey1 = 0;
        R1=(KEY_3);
        delay_ms(lim1);
        if ((R1==0)&&(KEY_3==0)) ReadKey1 = 1;
        R1=(KEY_4);
        delay_ms(lim1);
        if ((R1==0)&&(KEY_4==0)) ReadKey1 = 2; 
       
 }