how do we came to know interrupt transfer is complete in DMA

shashikumar B

Other Parts Discussed in Thread: TM4C1294NCPDT, EK-TM4C1294XL

hello everyone,

we are using camera module MT9M114 Tiva c series and TM4C1294NCPDT micro-controller, we have configure the dmacontrolset() and dmatransferset() API's but how we came to know interrupt transfer is complete...

over 3 years ago

0 Charles Tsai over 3 years ago

TI__Guru**** 191886 points

Hi,

Please refer to the below two DMA examples. DMA can be triggered to start to by software or peripheral. In udma_demo example, you can see that uDMAChannelModeGet() is called to find out if the transfer is complete. Look at uDMAIntHandler and UART1IntHandler.

C:\ti\TivaWare_C_Series-2.2.0.295\examples\boards\ek-tm4c1294xl\udma_demo

C:\ti\TivaWare_C_Series-2.2.0.295\examples\boards\ek-tm4c1294xl\adc_udma_pingpong

0 shashikumar B over 3 years ago in reply to Charles Tsai

Prodigy 10 points

Hi, Charles Tsai

Thank you for the response, I understand that concept and issue is clear...

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how do we came to know interrupt transfer is complete in DMA