NVIC_SetPriority(SysTick_IRQn, 0x04)
NVIC_SetPriority(SysTick_IRQn,n);n=0x00~0x03设置Systick为抢占优先级0n=0x04~0x07设置Systick为抢占优先级1n=0x08~0x0B设置Systick为抢占优先级2n=0x0C~0x0F设置Systick为抢占优先级3Timson,如果您要查看本帖隐藏内容请回复NVIC_SetPriority(SysTick_IRQn,0x04)正学习,谢谢分享。正学习,谢谢分享。kan