Enable the OTG FS host on the Linum board so an external USB HID keyboard can be used: configure the USB VBUS, power-switch and over-current GPIOs at board bring-up (the power switch on PI12 is active low) and start the USB host from stm32_bringup() through stm32_usbhost_initialize(). Add the lvglterm_kbda configuration - the LVGL terminal driven by a USB HID keyboard on /dev/kbda - with the microSD card enabled alongside the USB host. They coexist once CONFIG_MMCSD_MMCSUPPORT is left disabled, so an SD card is not probed as an MMC device. Also switch esp32s3-m5-cardputer:lvglterm to the renamed matrix-keyboard input option (EXAMPLES_LVGLTERM_INPUT_KBD_MATRIX) to match the reworked lvglterm example Kconfig. Update the documentation accordingly: the LVGL Terminal example page for the three-way input choice (touch, matrix, USB HID) with cursor-key scrolling and per-variant configuration plus a photo of the USB variant running on the Linum, the lvglterm_kbda entry on the Linum board page, and the matrix-keyboard variant name on the M5Stack Cardputer board page. Signed-off-by: Jorge Guzman <jorge.gzm@gmail.com> |
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|---|---|---|
| .github | ||
| arch | ||
| audio | ||
| binfmt | ||
| boards | ||
| cmake | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| dummy | ||
| fs | ||
| graphics | ||
| include | ||
| libs | ||
| mm | ||
| net | ||
| openamp | ||
| pass1 | ||
| sched | ||
| syscall | ||
| tools | ||
| video | ||
| wireless | ||
| .asf.yaml | ||
| .codespell-ignore-lines | ||
| .codespellrc | ||
| .editorconfig | ||
| .gitignore | ||
| .gitmessage | ||
| .pre-commit-config.yaml | ||
| .yamllint | ||
| AUTHORS | ||
| CMakeLists.txt | ||
| CONTRIBUTING.md | ||
| INVIOLABLES.md | ||
| Kconfig | ||
| LICENSE | ||
| Makefile | ||
| NOTICE | ||
| README.md | ||
| ReleaseNotes | ||
Apache NuttX is a real-time operating system (RTOS) with an emphasis on standards compliance and small footprint. Scalable from 8-bit to 64-bit microcontroller environments, the primary governing standards in NuttX are POSIX and ANSI standards. Additional standard APIs from Unix and other common RTOSs (such as VxWorks) are adopted for functionality not available under these standards, or for functionality that is not appropriate for deeply-embedded environments (such as fork()).
For brevity, many parts of the documentation will refer to Apache NuttX as simply NuttX.
Getting Started
First time on NuttX? Read the Getting Started guide! If you don't have a board available, NuttX has its own simulator that you can run on terminal.
Documentation
You can find the current NuttX documentation on the Documentation Page.
Alternatively, you can build the documentation yourself by following the Documentation Build Instructions.
The old NuttX documentation is still available in the Apache wiki.
Supported Boards
NuttX supports a wide variety of platforms. See the full list on the Supported Platforms page.
Contributing
If you wish to contribute to the NuttX project, read the Contributing guidelines for information on Git usage, coding standard, workflow and the NuttX principles.
License
The code in this repository is under either the Apache 2 license, or a license compatible with the Apache 2 license. See the License Page for more information.