網(wǎng)上找的attiny13程序進(jìn)不了中斷
#include#include #define sCNT 100 //10ms*100=1Svolatile unsigned int power,keys,zero,zt;/*----初始化定時(shí)器T0為10ms定時(shí) ----*/void timer0_init(void){ CLI(); //關(guān)中斷 //----以下為ICCAVR向?qū)?nbsp; TCCR0B = 0x00; //stop OCR0A =0x5D; OCR0B = 0x5D; TCNT0 = 0xA3; //set count TCCR0A =0x00; //啟用通道A強(qiáng)制比較功能 TCCR0B = 0x05; //start timer 定時(shí)器采用1024分頻 MCUCR =0x00; TIMSK0 = 0x04; //timer interrupt sources GIMSK = 0x00;//interrupt sources SEI(); //re-enable interrupts }/*----T0定時(shí)器10ms中斷 ----*/#pragma interrupt_handlertimer0_compa_isr:iv_TIM0_COMPAvoidtimer0_compa_isr(void){ PORTB = 255;// COM_BIT(PORTB,PB4); //定時(shí)到，取反PB4}/*---- 主程序 ----*/void main(){ unsigned int t1,t2; DDRB = 255; //11110101，PB3和PB1設(shè)為輸入 PORTB = 0; //輸出高電平 keys =0; timer0_init(); //定時(shí)器初始化 while (1) {;}}
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#include
#include
#define sCNT 100 //10ms*100=1S
volatile unsigned int power,keys,zero,zt;
/*----初始化定時(shí)器T0為10ms定時(shí) ----*/
void timer0_init(void)
{
CLI(); //關(guān)中斷 //----以下為ICCAVR向?qū)?
TCCR0B = 0x00; //stop
OCR0A =0x5D;
OCR0B = 0x5D;
TCNT0 = 0xA3; //set count
TCCR0A =0x00; //啟用通道A強(qiáng)制比較功能
TCCR0B = 0x05; //start timer 定時(shí)器采用1024分頻
MCUCR =0x00;
TIMSK0 = 0x04; //timer interrupt sources
GIMSK = 0x00;//interrupt sources
SEI(); //re-enable interrupts
}
/*----T0定時(shí)器10ms中斷 ----*/#
pragma interrupt_handlertimer0_compa_isr:iv_TIM0_COMPAvoidtimer0_compa_isr(void)
{ PORTB = 255;
}
void main()
{
DDRB = 255;
PORTB = 0;
timer0_init(); //定時(shí)器初始化
while (1)
{;}}
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@駱記123
#include#include#definesCNT 100 //10ms*100=1Svolatileunsignedintpower,keys,zero,zt;/*----初始化定時(shí)器T0為10ms定時(shí)----*/voidtimer0_init(void){ CLI(); //關(guān)中斷 //----以下為ICCAVR向?qū)?nbsp;TCCR0B=0x00;//stop OCR0A=0x5D; OCR0B=0x5D; TCNT0=0xA3;//setcount TCCR0A=0x00; //啟用通道A強(qiáng)制比較功能 TCCR0B=0x05;//starttimer定時(shí)器采用1024分頻 MCUCR=0x00; TIMSK0=0x04;//timerinterruptsources GIMSK=0x00;//interruptsources SEI();//re-enableinterrupts }/*----T0定時(shí)器10ms中斷----*/#pragmainterrupt_handlertimer0_compa_isr:iv_TIM0_COMPAvoidtimer0_compa_isr(void){ PORTB=255;}/*----主程序----*/voidmain(){ DDRB =255; PORTB=0; timer0_init(); //定時(shí)器初始化 while(1) {;}}
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