4416| 10
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用systick定时器实现1ms中断,怎么实现? |
1金钱
最佳答案void SysTick_Init(void)
{
/* SystemFrequency / 1000 1ms中断一次
* SystemFrequency / 10000 100us中断一次
* SystemFrequency / 100000 10us中断一次
* SystemFrequency / 1000000 1us中断一次
*/
if (SysTick_Config(SystemCoreClock / 1000)) // ST3.5.0库版本
{
/* Capture error */
while ...
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