This patch addresses several issues and adds enhancements to the WWDG (Window Watchdog) implementation for the STM32H7 platform. The changes include: - Extend the definitions of WWDG_CFR_PCLK1 macros to support dividers up to 128, and update the stm32_settimeout() function to consider this extended range. - Fix the "elapsed" calculations in the stm32_getstatus() function to ensure correct time remaining calculations. - Clear the EWIF (Early Wakeup Interrupt Flag) bit in the stm32_start() function, as this bit might be set by hardware before the watchdog is actually started. - Initialize the WWDG clock in the RCC_APB3ENR register and set the RCC_GCR_WW1RSC bit as per the STM32 reference manual to ensure proper behavior when enabling the WWDG1. Signed-off-by: Szymon Magrian <szymon.magrian@hexagon.com> |
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| binfmt | ||
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| cmake | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| dummy | ||
| fs | ||
| graphics | ||
| include | ||
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| mm | ||
| net | ||
| openamp | ||
| pass1 | ||
| sched | ||
| syscall | ||
| tools | ||
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| wireless | ||
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| .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.
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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.