// MCU BASIC: https://www.basic4mcu.com
// DateTime : 2018-09-08 오전 11:23:04
// by Ok-Hyun Park
//
#include <iom128.h>
#include <ina90.h>
//
unsigned char fnd[10]={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10};
char flag=0,run=0,mode=0,buf[2];
int  cnt=0;
//
#pragma  vector=TIMER0_OVF_vect
__interrupt void TIMER0_OVF_Isr(void){ // 1ms
  static char fnd_cnt=0;
  TCNT0=131;
  PORTC&=~0x80; PORTD=0x7F; // 세그먼트 OFF
  if(run){
    switch(fnd_cnt){
      case 0: PORTD=fnd[buf[0]]; PORTD|=0x80; break;
      case 1: PORTD=fnd[buf[1]]; PORTC|=0x80; break;
    }
    if(++fnd_cnt>1)fnd_cnt=0;
    //
    if(mode==0){ if(++cnt>15000)cnt=0; } // 30 // 15sec
    if(mode==1){ if(++cnt>10000)cnt=0; } // 60 // 10sec
    if(mode==2){ if(++cnt>5000)cnt=0; } // 90 // 5sec
    if(cnt==0){
      if(PORTC&1){ PORTC&=~1; PORTC|=2; }
      else{ PORTC&=~2; PORTC|=1; }
    }
  }
  else{ PORTC&=~3; }
}
//
void main(){
  char n=30;
  DDRC=0x83; DDRD=0xFF;
  TCCR0=4; TCNT0=131; TIMSK=1; //8000000/64/(256-131),1ms
  __enable_interrupt();
  while(1){
    if(PINA&1)run=1;
    else      run=0; // PA0 // 토글스위치 // ON/OFF
    //
    if(PINA&2){
      if(flag==0){ flag=1; if(++mode<2)mode=0; cnt=0; } // PA1 // 푸쉬스위치
    }
    flag=0;
    //
    if(mode==0){ buf[0]=3; buf[1]=0; } // 30 // 15sec
    if(mode==1){ buf[0]=6; buf[1]=0; } // 60 // 10sec
    if(mode==2){ buf[0]=9; buf[1]=0; } // 90 // 5sec
  }
}