Angus Gratton

Hi, Here are some tweaks to firmata_test so it builds on Unicode wx2.8 builds, and also some changes to the Makefile so it's easier to override specific parameters (and also...

This is useful if you've broken out a docked column and then closed the broken out window, for example. The workaround is to find and delete the settings file, but...

Change some hard-coded colors in the Cabana UI that didn't always contrast well when using different system color themes: * Signal view text/value editor background * Signal log view heading...

**Describe the bug** The gms.vision.Barcode class getBoundingBox() function returns incorrect coordinates for the bounding box of a detected QR Code or other 2D barcode. **To Reproduce** It's easiest to reproduce...

global: Remove the STATIC macro.

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@dpgeorge has said for a while that he wants to get rid of the `STATIC` macro. No time like the present! The macro is fully removed rather than deprecated. I...

tinyusb: Support USB device drivers written in Python

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The goal is to allow implementing USB device drivers in Python via TinyUSB at runtime, in addition to any existing compile-time TinyUSB class drivers (i.e. CDC and optionally MSC). Python...

stm32/dma,spi: Fix invalid SPI reads due to D-Cache coherency.

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Adds a new DMA API to protect against cache coherency issues on chips with D-Cache, when working with arbitrary buffers (i.e. supplied by Python code). The API is added to...

New machine.CAN driver

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## Summary Planned cross-platform `machine.CAN` driver for Micropython. ## Background MicroPython currently only has one driver for a CAN bus controller, the [pyb.CAN](https://docs.MicroPython.org/en/latest/library/pyb.CAN.html) driver on STM32. Various folks have contributed...

docs: Add machine.CAN low-level API docs.

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First step to implementing a cross-port set of machine.CAN drivers, as outlined in #12337. Refer to the linked PR for the whole plan. ********************************************************************************************** **This is a draft of a...

py/stream: Check for stream read function returning too many bytes.

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Closes #13046. This is two fixes: 1. Force results of `mp_vfs_blockdev_read_ext/mp_vfs_blockdev_write_ext` to be 0 or a negative integer. Returning positive integers here confuses littlefs (see lfs1.c:66 for example) and led...