ntc.c

AVR芯片中的ATMEGA8芯片的ADC程序

// icc 6.31a , atmage8, 4m osc
#include <iom48v.h>
#include <macros.h>
#include <stdio.h>
#include <eeprom.h>

#define uchar unsigned char
#define uint unsigned int

#define LED_NUM    PORTD
#define LED_VALUE  PORTB
#define ADC_KEY    5
#define SOUND_OUT  0x04
#define DELAY_MIN  1100

uint v = 0;
uchar adc_channel = 0;
uchar hot_warning[4]={30,35,40,45};
uchar setting_mode = 0;
uchar auto_mode = 0x00;

const uchar disp_table[22] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x40,0x01,0x02,0x04,0x08,0x10};

// 放