TI工程师:
你好,咨询个问题,具体描述如下:
c6748跑sys/bios,FPGA每隔1ms触发一次GPIO中断给DSP,该GPIO中断优先级为8,maskSetting为Hwi_MaskingOption_ALL,在不初始化NDK协议栈时,GPIO中断的间隔始终为1ms,但在初始化NDK协议栈后,GPIO的中断间隔会出现大于1ms的情况,NDK版本ndk_2-24-00-11。请问NDK会影响中断吗?具体是怎么影响的?
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TI工程师:
你好,咨询个问题,具体描述如下:
c6748跑sys/bios,FPGA每隔1ms触发一次GPIO中断给DSP,该GPIO中断优先级为8,maskSetting为Hwi_MaskingOption_ALL,在不初始化NDK协议栈时,GPIO中断的间隔始终为1ms,但在初始化NDK协议栈后,GPIO的中断间隔会出现大于1ms的情况,NDK版本ndk_2-24-00-11。请问NDK会影响中断吗?具体是怎么影响的?