int const talab[250]=
{
100 , 102 , 108 , 116 , 126 , 140 , 154 , 172 , 194 , 216 ,
242 , 270 , 300 , 334 , 370 , 408 , 448 , 490 , 536 , 582 ,
632 , 684 , 738 , 794 , 854 , 914 , 976 ,1040 ,1108 ,1176 ,
1246 ,1320 ,1394 ,1470 ,1548 ,1626 ,1708 ,1790 ,1874 ,1960 ,
2046 ,2136 ,2224 ,2316 ,2408 ,2502 ,2596 ,2690 ,2786 ,2884 ,
2982 ,3080 ,3180 ,3280 ,3382 ,3482 ,3584 ,3686 ,3788 ,3892 ,
3994 ,4096 ,4200 ,4304 ,4406 ,4508 ,4612 ,4714 ,4816 ,4918 ,
5018 ,5120 ,5220 ,5320 ,5418 ,5516 ,5614 ,5710 ,5804 ,5898 ,
5992 ,6084 ,6176 ,6264 ,6354 ,6440 ,6526 ,6610 ,6692 ,6774 ,
6852 ,6930 ,7006 ,7080 ,7154 ,7224 ,7292 ,7360 ,7424 ,7486 ,
7546 ,7606 ,7662 ,7716 ,7768 ,7818 ,7864 ,7910 ,7952 ,7992 ,
8030 ,8066 ,8100 ,8130 ,8158 ,8184 ,8206 ,8228 ,8246 ,8260 ,
8274 ,8284 ,8292 ,8298 ,8300 ,8300 ,8298 ,8292 ,8284 ,8274 ,
8260 ,8246 ,8228 ,8206 ,8184 ,8158 ,8130 ,8100 ,8066 ,8030 ,
7992 ,7952 ,7910 ,7864 ,7818 ,7768 ,7716 ,7662 ,7606 ,7546 ,
7486 ,7424 ,7360 ,7292 ,7224 ,7154 ,7080 ,7006 ,6930 ,6852 ,
6774 ,6692 ,6610 ,6526 ,6440 ,6354 ,6264 ,6176 ,6084 ,5992 ,
5898 ,5804 ,5710 ,5614 ,5516 ,5418 ,5320 ,5220 ,5120 ,5018 ,
4918 ,4816 ,4714 ,4612 ,4508 ,4406 ,4304 ,4200 ,4096 ,3994 ,
3892 ,3788 ,3686 ,3584 ,3482 ,3382 ,3280 ,3180 ,3080 ,2982 ,
2884 ,2786 ,2690 ,2596 ,2502 ,2408 ,2316 ,2224 ,2136 ,2046 ,
1960 ,1874 ,1790 ,1708 ,1626 ,1548 ,1470 ,1394 ,1320 ,1246 ,
1176 ,1108 ,1040 , 976 , 914 , 854 , 794 , 738 , 684 , 632 ,
582 , 536 , 490 , 448 , 408 , 370 , 334 , 300 , 270 , 242 ,
216 , 194 , 172 , 154 , 140 , 126 , 116 , 108 , 102 , 100
};
/*TIM2ÖD¶Ï·tÎñ3ìDò*/
void TIM2_IRQHandler(void)
{
if ( TIM_GetITStatus(TIM2,TIM_IT_Update)) //ÅD¶ÏÖD¶Ïà′Ô′
{
if(Counter_sine1>=250)
{
Counter_sine1 = 0;
}
if(Counter_sine2>=250)
{
Counter_sine2 = 0;
}
if(Counter_sine3>=250)
{
Counter_sine3 = 0;
}
TIM_SetCompare1(TIM1,(uint32_t)(talab[Counter_sine1])*PWM); //AÏàPE8¡¢PE9
TIM_SetCompare2(TIM1,(uint32_t)(talab[Counter_sine2])*PWM); //BÏàPE10¡¢PE11
TIM_SetCompare3(TIM1,(uint32_t)(talab[Counter_sine3])*PWM); //CÏàPE12¡¢PE13
Counter_sine1++;
Counter_sine2++;
Counter_sine3++;
}
TIM_ClearITPendingBit(TIM2,TIM_FLAG_Update); //Çå3yTIM3ÖD¶Ï±êÖ¾
}
这样就可以了
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