Svenska ElektronikForumet

Kod: Markera allt

#include "SSD1306driver_lite.h"  // include SSD1306 OLED display driver source code

#define VFB5 PORTA.F5
#define TEMP PORTA.F4 
#define BTN PORTC.F5
#define OUT PORTC.F4
#define ADC4 PORTC.F6
#define EN4 PORTC.F7
#define ADC3 PORTB.F6
#define EN3 PORTB.F4
#define ADC2 PORTC.F2
#define EN2 PORTC.F1
#define ADC1 PORTC.F0
#define EN1 PORTA.F2


char txt[11];

Init_main(){
       OSCCON1=0B00000001;
       OSCFRQ=0b00000110;         // set internal oscillator to 16MHz
       OSCTUNE=0B00000000;
       
       ANSELA=0b00110000;         // configure all PORTS
       ANSELB=0b01000000;         // i2c2 ligger på port B5 o B7, stänger av adc
       ANSELC=0b01000101;
       TRISA=0b01000000;
       TRISB=0b01000000;           //sätter b5 o b7 som utgång
       TRISC=0b01100101;

       delay_ms(1000);     // wait a second
       I2C2_Init(400000);  // initialize I2C communication with clock frequency of 400kHz
       
       EN1=1;
       EN2=1;
       EN3=1;
       EN4=1;
 }

// main function
void main(){
     Init_main();
     
     while(1){

           I2C2_Start();
           I2C2_Wr(0xD0);// D0 is the address of the slave device
           I2C2_Wr(0x03);// write Register address
           I2C2_Wr(0xA2);// write your data
           I2C2_Stop();
           delay_ms(500);
           
           
      }
}