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新手请教!
CLK_PeripheralClockConfig(CLK_Peripheral_TIM2, ENABLE);
GPIO_Init(GPIOB,GPIO_Pin_0,GPIO_Mode_Out_PP_High_Fast);
TIM2->CCMR1 = TIM2->CCMR1 | 0x70;
TIM2->CCER1 = TIM2->CCER1 | 0x03;
TIM2->ARRH = 0;
TIM2->ARRL = 0xFF;
TIM2->CCR1H = 0;
TIM2->CCR1L = 0;
TIM2->PSCR = 0;
TIM2->CR1 =TIM2->CR1 | 0x01;
while (1)
{
unsigned char i;
for(i=0;i<128;i++)
{
TIM1->CCR1H = 0;
TIM1->CCR1L = i;
delay_10us(500);
}
for(i=128;i>0;i--)
{
TIM1->CCR1H = 0;
TIM1->CCR1L = i;
delay_10us(500);
}
}
}
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阿莫论坛20周年了!感谢大家的支持与爱护!!
一只鸟敢站在脆弱的枝条上歇脚,它依仗的不是枝条不会断,而是自己有翅膀,会飞。
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