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### Port, board and/or hardware
esp32
### MicroPython version
E (151878) i2s_common: i2s_alloc_dma_desc(417): allocate DMA buffer failed
E (151878) i2s_std: i2s_std_set_slot(103): allocate memory …
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Hello all,
first off: very cool that _nxdrvlinux_ is on Github now!
Actual question: we have been trying to get `xChannelIORead` working in _DMA_ mode to see if this will result in lower CPU loa…
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I reported [issue 219534 in the Linux kernel bug tracker](https://bugzilla.kernel.org/show_bug.cgi?id=219534) and was told to find the actual maintainer. (I hope here is the right place.)
Since ker…
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Unable to detect USB devices on fresh build of the latest version of bpLinux.
2CG running on HDK.
Followed the steps in https://github.com/NextGenRF-Design-Inc/bytepipe_sdk/blob/main/src/petalin…
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**Is your feature request related to a problem? Please describe.**
DMA engines are key part of the SOF and the DMA interface are used in many place (to transfer audio data, to transfer payloads of IP…
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### Is your feature request related to a problem?
I'm trying to transfer a lot of data from ESP to PC over USB. I'm far from 12mbit/s. I wonder if the transfer speed would be improved if DMA mode is …
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[ 10%] Built target memflow_ffi
[ 12%] Creating directories for 'memflow_kvm'
[ 13%] No download step for 'memflow_kvm'
[ 15%] No update step for 'memflow_kvm'
[ 16%] No patch step for 'memflow_kv…
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### What happened?
On ESP32-S2, the CMT2300A and W5500 are not working when they run on `SPI3`.
### To Reproduce Bug
Configure a CMT and/or W5500 on an ESP32-S2 running OpenDTU version 24.9.2…
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I'm having a lot of issues with 64x32 matrix with a 1/8 scan rate, in this code I am trying to draw a simple white border around the matrix. I am driving the matrix with a Adafruit Matrix Portal S3.
…
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Hi all!
I'm trying to force the Rust compiler to assume the contents of a `&mut [u8]` has changed after a DMA operation.
In the std library, calls to things like `std::fs::File::read` take a `&mut […