dimmer00.c

This is Temperature PID regulator for Tamman ovens. Temperature is measured by thermocouple via lm35

/*****************************************************
Project                 : Dimmer
Version                 : 1.0
Date                    : 21/02/2008
Author                  : Ehab Anwar                            
Company                 : BDR Electronics                            
Chip type               : ATmega8L
Program type            : Application
Clock frequency         : 8.000000 MHz
Memory model            : Small
External SRAM size      : 0
Data Stack size         : 256
*****************************************************/

#include <mega32.h>
#include <delay.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
#include "lcd.h"

#define TRI1 PORTD.2
#define TRI2 PORTD.3
#define MODE_B PINC.0
#define DECR_B PINC.1
#define INCR_B PINC.2 

#define ADC_VREF_TYPE 0xC0 //铒铕眍