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I have a volatile buffer of size 4096 defined as: `DMAMEM static volatile uint16_t buffer[4096]` (from example code in the library)
To test, I wrote to each element of the buffer its index, and th…
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Hi there and thank you so much for this library
So i had a question, i am using the Animated GIF SPIFF example.
Is there any way to display text on top of the GIF files, like continuously for an e…
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Hi,
I am the only beginner in this area, but as far as I understand write/read calls of the file implementations can write/read provided data only partially (I suppose behaviour of async counterpart…
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When executing a SHA3 Final IPI operation the DMA appears to corrupt bytes outside the 384 bit (48 byte) output buffer.
I believe this is due to calls to XPlmi_DmaXfr with the length specified in _…
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## The bug
The DAC `write()` method on an STM32G4 immediately faults, because the DMA is configured for an 8- or 16-bit PSIZE which is not supported by the DAC registers and generates a bus fault.
…
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I have a python script which starts a camera in 1/2 resolution, then when I'm ready, I switch to full resolution and capture. This works for the majority of the time, but occasionally I'll get a memor…
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### Describe the bug
Hardware acceleration doesn't seem to be working on chromium based browsers. I'm using an nvidia gtx 1060 and have tried multiple nvidia drivers but it doesn't help (tried stable…
smufa updated
1 month ago
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The program at the bottom reproduces the problem: when the number of `iovec`s to the `dma_write` function exceeds `IOV_MAX`, the remaining entries are silently dropped.
The file is expected to cont…
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Hi Brandon,
When I run the benchmark, I got the problem ''Test Failed! The receive buffer was not updated.'' I check the tx and rx buffer and find that receive buffer didn't receive the message. Foll…
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Currently, the DMA engine has an internal buffer of a number of packets. If a period of time goes by where the AXI stream is not read and over runs, future use of the DMA will result in corrupted data…