/*
    Source code asli untuk BMP085-BMP180:
    https://libstock.mikroe.com/projects/view/889/bmp085-library
*/

#include "BMP085.c"

//i2c scanner, untuk mencari address perangkat
/*
void i2cScanner() {
   int count = 0;
   int i;
   char text[12];
   UART1_Write_Text("\n\rStart I2C Scanner..\n\r");
   for(i=0x00; i < 0xFF; i++) {
      i2c_start();
      if(i2c_write(i) == 0) { 
      IntToStr(i, text);
      UART1_Write_Text(text);
      count++;  
      }
      i2c_stop();
   }
   if(count == 0) {UART1_Write_Text("Nothing Found\n\r"); }
   else { 
   IntToStr(i, text);
   UART1_Write_Text(text); }
}
*/

char text[12];
BMP085 Bar;

void main()
{
     /*
     //scanner I2C, tidak diperlukan jika address sudah ditemukan
     UART1_init(9600);
     I2C1_Init(100000);
     i2cScanner();
     while(1) {}
     */
     
    //program utama
    int indicator = 0;
    UART1_init(9600); //deklarasi baud rate 9600
    UART1_Write_Text("Start ");
    ADCON1 = 0x0F;

    //memberikan penanda startup
    TRISD = 0b00000000; // deklarasi LED indikator sebagai output
    PORTD = 0b11111111; // pompa mati
    for(indicator=0; indicator<5; indicator++)
    {
      PORTD = 0b01111111; //LED indikator nyala
      Delay_ms(500);
      PORTD = 0b11111111; //LED indikator mati
      Delay_ms(500);
      //selama (1 * indicator) detik
    }
    PORTD = 0b11111111; //LED OFF

    I2C1_Init(100000);  //frekuensi clock I2C
    UART1_Write_Text("I2C initialized ");
    BMP085_Init(); //inisialisasi BMP085 atau BMP180 pada BMP085.c
    UART1_Write_Text("BMP initialized ");
    
    while(1)
    {
       BMP085_Read( BMP085_HIGHRES, &Bar );
       LongWordToStr( Bar.Pressao, text );

       //tekanan ruang koridor, dimisalkan 10000
       if(Bar.Pressao < 10000){
       PORTD = 0b11111111; //pompa mati
       }
       else {
       PORTD = 0b11111110; //pompa hidup
       }

       UART1_Write_Text(text);
       UART1_Write_Text("\r");
       Delay_ms( 2000 );
    }
}