/*****************************************************
This program was produced by the
CodeWizardAVR V1.25.3 Standard
Automatic Program Generator
� Copyright 1998-2007 Pavel Haiduc, HP InfoTech s.r.l.
http://www.hpinfotech.com
Project :
Version :
Date : 2008-7-3
Author : F4CG
Company : F4CG
Comments:
Chip type : ATmega16L
Program type : Application
Clock frequency : 8.000000 MHz
Memory model : Small
External SRAM size : 0
Data Stack size : 256
*****************************************************/
#include <mega16.h>
#include <delay.h>
#include <stdio.h>
#include <sja1000.h>
#include "lcd.c"
#asm
.equ __w1_port=0x18
.equ __w1_bit=0
#endasm
#include <ds18b20.h>
#include <1wire.h>
#define RXB8 1
#define TXB8 0
#define UPE 2
#define OVR 3
#define FE 4
#define UDRE 5
#define RXC 7
#define FRAMING_ERROR (1<<FE)
#define PARITY_ERROR (1<<UPE)
#define DATA_OVERRUN (1<<OVR)
#define DATA_REGISTER_EMPTY (1<<UDRE)
#define RX_COMPLETE (1<<RXC)
#define fdcy PORTA.6
#define dycy PORTA.7
#define LCD11 PORTB.1
#define LCD22 PORTB.2
#define ms PORTB.3 /////////////////////
#define mssz PINB.3
char status,data;
float ww=0.00125;
bit k=1,m=1; ///////////////////
uint32 minute=0,current=0,voltage=0,hour=0,mm,rliang=0,rliang0=0;
uint32 a_v_firstdata,a_v_seconddata,a_a_seconddata;
uint a_a_firstdata[32],sjdy,sjdl;
uchar Second_samp,First_samp,jishu=0,cham,second;
#define MAX_DEVICES 8
/* DS18B20 devices ROM code storage area */
unsigned char rom_code[MAX_DEVICES][9];
void mcu_init(void);
// External Interrupt 0 service routine
// Write a character to the USART Transmitter
#ifndef _DEBUG_TERMINAL_IO_
#define _ALTERNATE_PUTCHAR_
#pragma used+
void putchar(char c)
{
while ((UCSRA & DATA_REGISTER_EMPTY)==0);
UDR=c;
}
#pragma used-
#endif
// Timer 1 overflow interrupt service routine
interrupt [TIM1_OVF] void timer1_ovf_isr(void)
{
cham=cham+1;
if(cham==10)
{
cham=0;
second++;
if(second==60)
{
second=0;
minute++;
}
if(minute==60)
{
minute=0;
hour++;
}
}
TCNT1H=0xCF;
TCNT1L=0x2C;
}
unsigned int read_adc(unsigned char adc_input)
{
ADMUX=0x40;
ADMUX|=adc_input;
ADCSRA|=0x40;
while ((ADCSRA & 0x10)==0);
ADCSRA|=0x10;
return ADCW;
}
uint data_dispose(uchar Array_Length,uchar effect_data,uint Array[]) //effect_data 为有效数据长度
{
uchar i,j,k;
uint t=0;
uint temp_paixu;
for(j=1;j<Array_Length;j++)
{
for(i=0;i<=Array_Length-j-1;i++)
{
if(Array[i]>Array[i+1])
{
t=Array[i];
Array[i]=Array[i+1];
Array[i+1]=t;
}
}
}
temp_paixu=0;
i=((Array_Length-effect_data)>>1);
for(k=0;k<effect_data;k++)
{
temp_paixu+=Array[i];
i++;
}
return(temp_paixu/k);
}
void samp_data(void)
{ float Current1, Voltage1;
for(Second_samp=0;Second_samp<32;Second_samp++)
{
for(First_samp=0;First_samp<32;First_samp++)a_v_firstdata+=read_adc(7);
a_v_seconddata+=(a_v_firstdata>>5);
a_v_firstdata=0;
}
for(Second_samp=0;Second_samp<32;Second_samp++)
{
for(First_samp=0;First_samp<32;First_samp++)a_a_firstdata[First_samp]=read_adc(6);
a_a_seconddata+=data_dispose(32,16,a_a_firstdata);
}
Current1=(a_a_seconddata>>5)*5000/1023;
Voltage1=(a_v_seconddata>>5)*5000/1023;
current=(uint)Current1;
voltage=(uint)Voltage1;
a_a_seconddata=0;
a_v_seconddata=0;
}
void mcu_init(void)
{
PORTA=0x00;
DDRA=0x00;
PORTB=0x00;
DDRB=0x06;
PORTC=0x00;
DDRC=0xFF;
PORTD=0x03;
DDRD=0xFE;
TCCR0=0x00;
TCNT0=0x00;
OCR0=0x00;
TCCR1A=0x00;
TCCR1B=0x03; ///////////////////////
TCNT1H=0xCF;
TCNT1L=0x2C;
ICR1H=0x00;
ICR1L=0x00;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;
ASSR=0x00;
TCCR2=0x00;
TCNT2=0x00;
OCR2=0x00;
GICR|=0x40;
MCUCR=0x02;
MCUCSR=0x00;
GIFR=0x40;
ADMUX=0x40;
ADCSRA=0x82;
TIMSK=0x00;
UCSRA=0x00;
UCSRB=0x00;
UCSRC=0x8E;
UBRRH=0x00;
UBRRL=0x33;
UCSRB=0x98;
SREG=0x80;
ACSR=0x80;
SFIOR=0x00;
}
void main(void)
{
uint loop,wd;
unsigned char i1,devices;
float curtemp;
mcu_init();
w1_init();
delay_ms(500);
/* detect how many DS18B20 devices
are connected to the 1 Wire bus */
devices=w1_search(0xf0,rom_code);
//sprintf(lcd_buffer,"%u DS18B20\nDevice detected",devices);
delay_ms(500);
/* configure each DS18B20 device for 12 bit temperature
measurement resolution */
for (i1=0;i1<devices;)
if (!ds18b20_init(&rom_code[i1++][0],20,30,DS18B20_12BIT_RES))
{
delay_ms(100);
while (1); /* stop here if init error */
};
//ds18b20_init(0,1,100,DS18B20_12BIT_RES);
//curtemp=ds18b20_temperature(0);
//wd=(uint)curtemp;
delay_ms(1000);
lcd_init();
delay_ms(1000);
for(loop=0;loop<8;loop++)
{
display_xs3(2*loop,0,loop);
display_xs3(2*loop,0,loop);
display_xs3(2*loop,0,loop);
}
delay_ms(1000);
while (1)
{
while(k)
{
for(loop=0;loop<8;loop++)
{
display_xs6(2*loop,0,loop);
display_xs6(2*loop,0,loop);
display_xs6(2*loop,0,loop);
}
m=1; delay_ms(1000);
while(m)
{
LCD11=1;
for (i1=0;i1<devices;i1++)
{
curtemp=ds18b20_temperature(&rom_code[i1][0]);
wd=(uint)curtemp;
display_wd(wd);
delay_ms(1000);delay_ms(1000);delay_ms(1000);
}
samp_data();
sjdy=(uint)(voltage/1595);
sjdl=(uint)(current/92);
display_dydl(sjdy,sjdl); //////////////
delay_ms(500);
}
}
}
}
