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- 功能說(shuō)明/*全部定時(shí)1S*/
- #define F_CPU 16000000UL
- #include "DS12864.h"
- #include <avr/io.h>
- #include <avr/interrupt.h>
- volatile unsigned int count0=0,flag0=0;
- volatile unsigned int count1=0,flag1=0;
- volatile unsigned int count2=0,flag2=0;
- volatile unsigned int count3=0,flag3=0;
- /**************************************************************
- 隸屬模塊：定時(shí)器測(cè)試模塊
- 函數(shù)名稱：Timer0_Init()
- 函數(shù)功能: 初始化
- 入口參數(shù): 無(wú)
- 返回參數(shù)：無(wú)
- ***************************************************************/
- void Timer0_Init()
- {
- TCNT0 = 0x06;
- TCCR0 = 0x03;//64分頻
- TIMSK |= (1<<TOIE0);//使能定時(shí)器0中斷
- }
- /**************************************************************
- 隸屬模塊：定時(shí)器測(cè)試模塊
- 函數(shù)名稱：Timer1_Init()
- 函數(shù)功能: 初始化
- 入口參數(shù): 無(wú)
- 返回參數(shù)：無(wú)
- ***************************************************************/
- void Timer1_Init()
- {
- TCNT1H = 0x3C;
- TCNT1L = 0xB0;
- TCCR1A = 0x00;
- TCCR1B = 0x03;//64分頻
- TIMSK |= (1<<TOIE1);//使能定時(shí)器1中斷
- }
- /**************************************************************
- 隸屬模塊：定時(shí)器測(cè)試模塊
- 函數(shù)名稱：Timer2_Init()
- 函數(shù)功能: 初始化
- 入口參數(shù): 無(wú)
- 返回參數(shù)：無(wú)
- ***************************************************************/
- void Timer2_Init()
- {
- TCNT2 = 0x06;
- TCCR2 = 0x03;//64分頻
- TIMSK |= (1<<TOIE2);//使能定時(shí)器2中斷
- }
- /**************************************************************
- 隸屬模塊：定時(shí)器測(cè)試模塊
- 函數(shù)名稱：Timer3_Init()
- 函數(shù)功能: 初始化
- 入口參數(shù): 無(wú)
- 返回參數(shù)：無(wú)
- ***************************************************************/
- void Timer3_Init()
- {
- TCNT3H = 0x3C;
- TCNT3L = 0xB0;
- TCCR3A = 0x00;
- TCCR3B = 0x03;//64分頻
- ETIMSK |= (1<<TOIE3);//使能定時(shí)器3中斷
- }
- /************************測(cè)試函數(shù)**************************/
- int main(void)
- {
- DDRD = 0xF0;
- DDRE = 0xF0;
- LCD12864_Init();
- SREG &=~(1<<7);
- Timer0_Init();
- Timer1_Init();
- Timer2_Init();
- Timer3_Init();
- SREG |= (1<<7);
- LCD12864_Dis_Str(0,0,"定時(shí)器0:");
- LCD12864_Dis_Str(0,1,"定時(shí)器1:");
- LCD12864_Dis_Str(0,2,"定時(shí)器2:");
- LCD12864_Dis_Str(0,3,"定時(shí)器3:");
- while(1)
- {
- //TODO:: Please write your application code
- if(count0>1999){
- count0=0;
- flag0=(flag0+1)%10;
- LCD12864_Dis_Ctr(5,0,flag0+0x30);
- }
- if(count1>4)
- {
- count1=0;
- flag1=(flag1+1)%10;
- LCD12864_Dis_Ctr(5,1,flag1+0x30);
- }
- if(count2>999)
- {
- count2=0;
- flag2=(flag2+1)%10;
- LCD12864_Dis_Ctr(5,2,flag2+0x30);
- }
- if(count3>4)
- {
- count3=0;
- flag3=(flag3+1)%10;
- LCD12864_Dis_Ctr(5,3,flag3+0x30);
- }
- }
- }
- /**************************************************************
- 隸屬模塊：定時(shí)器測(cè)試模塊
- 函數(shù)名稱：SIGNAL(TIMER0_OVF_vect)
- 函數(shù)功能: 定時(shí)器0中斷函數(shù)
- 入口參數(shù): 無(wú)
- 返回參數(shù)：無(wú)
- ***************************************************************/
- SIGNAL(TIMER0_OVF_vect)
- {
- TCNT0 = 0x06;
- count0++;
-
- }
- /**************************************************************
- 隸屬模塊：定時(shí)器測(cè)試模塊
- 函數(shù)名稱：SIGNAL(TIMER1_OVF_vect)
- 函數(shù)功能: 定時(shí)器1中斷函數(shù)
- 入口參數(shù): 無(wú)
- 返回參數(shù)：無(wú)
- ***************************************************************/
- SIGNAL (TIMER1_OVF_vect)
- {
- TCNT1H = 0x3C;
- TCNT1L = 0xB0;
- count1++;
- }
- /**************************************************************
- 隸屬模塊：定時(shí)器測(cè)試模塊
- 函數(shù)名稱：SIGNAL(TIMER2_OVF_vect)
- 函數(shù)功能: 定時(shí)器2中斷函數(shù)
- 入口參數(shù): 無(wú)
- 返回參數(shù)：無(wú)
- ***************************************************************/
- SIGNAL (TIMER2_OVF_vect)
- {
- count2++;
- }
- /**************************************************************
- 隸屬模塊：定時(shí)器測(cè)試模塊
- 函數(shù)名稱：SIGNAL(TIMER3_OVF_vect)
- 函數(shù)功能: 定時(shí)器3中斷函數(shù)
- 入口參數(shù): 無(wú)
- 返回參數(shù)：無(wú)
- ***************************************************************/
- SIGNAL (TIMER3_OVF_vect)
- {
- TCNT3H = 0x3C;
- TCNT3L = 0xB0;
- count3++;
- }
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