Atmega16l單相逆變器SPWM原理圖PCB及源程序

ID:233253 · 發表于 2017-9-15 09:49

Atmega16l簡單單相逆變器制作資料

Altium Designer畫的原理圖和PCB圖如下：(51hei附件中可下載工程文件)

Atmega16l單片機源碼如下：

#include<iom16v.h>
#include<macros.h>
#define uint unsigned int
#define uchar unsigned char
uchar zd=0,c=0;
uint iv=0,ii=0,ov=0,oi=0,sj=0,b=0;
uchar table[3]={8,8,8};
#pragma data:code
flash uint table1[]={0X3f,0X06,0X5b,0X4f,0X66,0X6d,0X7d,0X07,0X7f,0X6f,0X77,0X7c,0X39,0X5e,0X79,0X71,0X00,
0X40,0XFF};
flash uint table2[]={
0,5,10,16,21,27,32,38,43,48,54,59,64,69,75,80,85,90,95,100,
105,110,115,120,124,129,134,138,143,147,152,156,160,164,168,172,176,180,184,187,
191,194,198,201,204,207,210,213,216,219,221,224,226,228,230,233,234,236,238,240,
241,242,244,245,246,247,247,248,249,249,249,249,250,249,249,249,249,248,247,247,
246,245,244,242,241,240,238,236,234,233,230,228,226,224,221,219,216,213,210,207,
204,201,198,194,191,187,184,180,176,172,168,164,160,156,152,147,143,138,134,129,
125,120,115,110,105,100,95,90,85,80,75,69,64,59,54,48,43,38,32,27,
21,16,10,5,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0};
flash uint table3[]={
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,
0,5,10,16,21,27,32,38,43,48,54,59,64,69,75,80,85,90,95,100,
105,110,115,120,124,129,134,138,143,147,152,156,160,164,168,172,176,180,184,187,
191,194,198,201,204,207,210,213,216,219,221,224,226,228,230,233,234,236,238,240,
241,242,244,245,246,247,247,248,249,249,249,249,250,249,249,249,249,248,247,247,
246,245,244,242,241,240,238,236,234,233,230,228,226,224,221,219,216,213,210,207,
204,201,198,194,191,187,184,180,176,172,168,164,160,156,152,147,143,138,134,129,
125,120,115,110,105,100,95,90,85,80,75,69,64,59,54,48,43,38,32,27,
21,16,10,5};
#pragma interrupt_handler timer2_capt_isr:5
#pragma interrupt_handler adc_sj:15
void timer2_capt_isr()
{
TCNT2=5;
c++;
if(c>=2)
{
c=0;
OCR1AH=0;
OCR1AL=table2[b];
OCR1BH=0;
OCR1BL=table3[b];
b++;
if(b>=288){b=0;zd++;}
}
}
void timer1_init()
{
TCCR2=0X01;
TCNT2=5;
OCR1AH=0;
OCR1AL=0;
OCR1BH=0;
OCR1BL=0;
ICR1=250;
TCCR1A=0XA0;
TCCR1B=0X11;
}
void init_devices()
{
DDRD|=BIT(4);
DDRD|=BIT(5);
timer1_init();
MCUCR=0X00;
GICR=0X00;
TIMSK=0X40;
SREG|=BIT(7);
}
void led()//正常指示燈
{
PORTB|=BIT(3);
PORTB&=~BIT(4);
}
void led1()//故障指示燈
{
PORTB&=~BIT(3);
PORTB|=BIT(4);
}
void led2()//報警指示燈
{
PORTB|=BIT(4);
PORTB|=BIT(3);
}
void ad_init(uchar a)//AD轉換
{
// uint sj;
SFIOR=0;//設置ADC為連續工作模式
ADMUX=a;//設置那一路ADC轉換
ADCSR=0X80;//ADC轉換使能
ADCSR|=BIT(ADSC);//啟動ADC
ADCSR|=BIT(ADIE);
SREG|=BIT(7);
// while(!(ADCSR&(BIT(ADIF))));//等待ADC轉換完成
// sj=ADCL;
// sj=sj+256*ADCH;
// ADCSR|=BIT(ADIF);
// ADCSR=0X00;//關閉ADC
// return sj;
}
void show(uchar bai,uchar shi,uchar ge )
{
PORTC=table1[bai];
PORTA|=BIT(7);
PORTA&=~BIT(7);
PORTC=table1[shi];
PORTA|=BIT(6);
PORTA&=~BIT(6);
PORTC=table1[ge];
PORTA|=BIT(5);
PORTA&=~BIT(5);
}
void adc_sj()
{
sj=ADCL;
sj=sj+256*ADCH;
ADCSR|=BIT(ADIF);
ADCSR=0X00;//關閉ADC
}
void delay(uint ms)
{
uint x,y;
for(x=0;x<ms;x++)
{
for(y=0;y<1141;y++);
}
}
void main()
{
uchar f=0;
uint ci=0;
DDRC=0XFF;
DDRA|=BIT(5);
DDRA|=BIT(6);
DDRA|=BIT(7);
PORTC=0X00;
PORTA&=~BIT(7);
PORTA&=~BIT(6);
PORTA&=~BIT(5);
DDRA&=~BIT(1);
PORTA&=~BIT(1);
DDRA&=~BIT(4);
PORTA&=~BIT(4);
DDRB|=BIT(3);
DDRB|=BIT(4);
PORTB&=~BIT(3);
PORTB&=~BIT(4);
DDRB|=BIT(6);
PORTB&=~BIT(6);
init_devices();
while(1)
{
if(zd>=80)
{
zd=0;
switch(f)
{
case 0: table[0]=1;table[1]=17;table[2]=17;f++;ad_init(0x44);
break;
case 1:sj=sj/51;iv=sj;table[0]=iv/100;table[1]=iv%100/10;table[2]=iv%10;f++;sj=0;led();
break;
case 2: table[0]=2;table[1]=17;table[2]=17;f++;
break;
……………………
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