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ARM Cortex-M3 is a little endian and with NATIVE_LITTLE_ENDIAN I expected performance to increase. However, it instead decreases.
For 1M cycles of hashing a 32-byte message on Teensy 3 (ARM Cortex-M…
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**_Reported by Peter Mitsis:_**
While running Jenkins on a unrelated change, the test_nano_work kernel test failed on a qemu_cortex_m3 board. See the failure output below.
Attempts to duplicate t…
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Directory `kernel/lib` contains the implementation of `memcpy` and `memset`, but it is too generic. We can utilize several ARM Cortex-M3/M4 specific features to optimize:
- Thumb-2
- apply 32-bit al…
jserv updated
10 years ago
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After perform some testing seems that MCU UART works correctly only with 115200 baudios (Only speed valid to perform connections). We need to increase /decrease the speed in some cases.
Identify why …
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Bug found by DroidTechnologies in Cortex M3 branch:
> HF appears in M95 driver while connecting.
In Tranceiver.cpp line 479 there is call for executeCommand executeCommand(&trerror, phuart, 0);
I…
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It is possible to support embedded device, ARM Cortex M0/M3?
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Please see the following 2 lines. The following two macros do not have the same capitalization. Is this intentional?
Found this when porting a code base from a cm4 to a cm33 as one does with this c…
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After taking out the `#[cfg(cfg_multitasking)]` in `src/util/mod.rs`, `queue.rs` fails to compile.
```
➤ cargo test --lib
Compiling zinc v0.1.0 (file:///home/allen/repos/zinc)
src/util/queue.rs:9:…
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**Describe the bug**
Not a bug but rather a feature request/improvement.
**To Reproduce**
Add newlines in a property in `[properties]` section.
**Expected behavior**
Allow arrays to be multil…
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The Pico-SDK does not provide an implementation of standard C11 atomic functions, this makes implementing multi-core algorithms more complicated and error prone while decreasing software potability fr…