#include "ecen.h"
#define DELAY 1000

void setup() {
    volatile char *dir_A=0x21 , *dir_B=0x24;
    *dir_A = 0xff, *dir_B = 0xff;
}

void pulse(uint8_t val_1, uint8_t val_2){
  volatile long k;
  outB(val_1);
  outA(val_2);
  for(k=0;k<DELAY; k++);
  outA(0x00);
}

// display 1
/*void loop(){
  pulse(~(0x08),0x7f);
  pulse(0xc1,0x40);
  for(int i=0; i<2; i++){
    uint8_t val1 = ~(0x10<<i);
    uint8_t val2 = (0x01<<i); 
    pulse(val1,val2);
  }
}*/

//display 2
/*void loop(){

  pulse(0x00,0x01);
  pulse(0x00,0x08);
  pulse(0x00,0x40);
  pulse(0xfe,0x06);
  pulse(0x7f,0x30);
  
}*/

//display small a
/*void loop(){
  pulse(0xfe,0x40);
  pulse(~(0x20),0x30);
  pulse(~(0x02),0x36);
  pulse(0xe3,0x48);
  pulse(0xc3,0x01);
  
}*/

// display small q
/*void loop(){
  pulse(0xfe,0x40);
  pulse(0xfd,0x80);
  pulse(0xfb,0x76);
  pulse(0x87,0x09);
  pulse(0x7f,0x06);
}*/

//display $
/*void loop(){
  pulse(0x81,0x49);
  pulse(0xe7,0xff);
  pulse(0xfe,0x31);
  pulse(0x7f,0x46);
}*/

// display #
/*void loop(){
  pulse(~(0x01),0x2A);
  pulse(~(0x02),0x2c);
  pulse(~(0x04),0x3A);
  pulse(~(0x08),0x2c);
  pulse(~(0x10),0x78);
  pulse(~(0x20),0xA8);
  pulse(~(0x40),0x68);
  pulse(~(0x80),0xA8);
}*/

//display alpha
/*void loop(){
  pulse(~(0x02),0x41);
  pulse(~(0x04),0x22);
  pulse(~(0x08),0x1c);
  pulse(~(0x10),0x18);
  pulse(~(0x20),0x24);
  pulse(~(0x40),0x24);
  pulse(~(0x80),0x18);
}*/

// display ohm
void loop(){
  pulse(~(0x01),0x80);
  pulse(~(0x02),0xB8);
  pulse(~(0x04),0xC4);
  pulse(~(0x08),0x04);
  pulse(~(0x10),0x04);
  pulse(~(0x20),0xC4);
  pulse(~(0x40),0xB8);
  pulse(~(0x80),0x80);
}