void TIM2_Init(void)
{
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2,ENABLE);
TIM_DeInit(TIM2);
/* Time base configuration */
TIM_TimeBaseStructure.TIM_Period = 0x7FFF; //自动重装载寄存器
TIM_TimeBaseStructure.TIM_Prescaler = 0x0; //预分频器
TIM_TimeBaseStructure.TIM_ClockDivision = 0x0; //
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up|TIM_OPMode_Single; //
TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);
TIM_InternalClockConfig(TIM2); //内部时钟
TIM_ITConfig(TIM2,TIM_IT_Update,ENABLE);
TIM_Cmd(TIM2, ENABLE);
}
没有中断成功！！！
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楼主
