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- 2015-7-24
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- 3 小时
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原子哥,求救啊!!!! 
怎么设置EXTI15_10_IRQn中的多个中断的抢占优先级
程序如下:
EXTI_InitSture.EXTI_Line=EXTI_Line10|EXTI_Line11;
EXTI_InitSture.EXTI_Mode=EXTI_Mode_Interrupt;
EXTI_InitSture.EXTI_Trigger=EXTI_Trigger_Falling;
EXTI_InitSture.EXTI_LineCmd=ENABLE;
EXTI_Init(&EXTI_InitSture);
NVIC_InitSture.NVIC_IRQChannel=EXTI15_10_IRQn;
NVIC_InitSture.NVIC_IRQChannelPreemptionPriority=2; //抢占优先级为2
NVIC_InitSture.NVIC_IRQChannelSubPriority=2; //子优先级为2
NVIC_InitSture.NVIC_IRQChannelCmd=ENABLE;
NVIC_Init(&NVIC_InitSture);
我想设置线10的抢占优先级为0,线11的抢占优先级为1,怎么设置?
急啊,要是能给断程序说明就好了
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