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How to access XDMA BAR0 in Petalinux?
I have a block design and hardware configuration with a Zynq processor running Petalinux. I furthermore have an XDMA IP configured as a memory-mapped endpoint. I have configured BAR0 and BAR2 in the P...
Hedam
Votes: 0
Answers: 1
Start Address of dma region in arm64
On ARM 32-bit machines, the Start Address of DMA and size can be found from the variables 'atomic_pool' and 'atomic_pool_size' present in arch/arm/mm/dma-mapping.c file
I dont see the same variables i...
md.jamal
Votes: 0
Answers: 0
STM32 Read mic value (MP34DT05-A) from I2S DMA
I want to read MEMS microphone (MP34DT05-A) value (in ASCII) from STM32F107 board. I'm using I2S to communicate with the microphone.
What I did:
I tried simple reading with HAL_I2S_Receive_DMA(&h...
Pnzy
Votes: 0
Answers: 1
How to rotate an array so I always got the last two elements, no matter what index I'm pointing at? C code
How can I find a difference between two previous values inside an array, if I say that I'm counting how many values do I need to insert to full fill the array? Assume that we have an array with 5 elem...
euraad
Votes: 0
Answers: 1