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✨🐛 HC32 - Add SERIAL_DMA, fix SDIO and MEATPACK (#26845)

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* fix meatpack on hc32

* add support for SERIAL_DMA on HC32

* add additional checks in HC32 HAL

* migrate HC32 HAL to use app_config.h

* fix memory leak in HC32 sdio HAL
https://github.com/MarlinFirmware/Marlin/pull/26845#issuecomment-1980218771

* hc32: fail if both EMERGENCY_PARSER and SERIAL_DMA are enabled
This commit is contained in:
Chris
2024-04-14 20:42:57 +02:00
committed by GitHub
parent 19684f23bc
commit dca6afc26e
9 changed files with 233 additions and 47 deletions
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2
Marlin/Configuration_adv.h
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@@ -2698,7 +2698,7 @@
* This feature is EXPERIMENTAL so use with caution and test thoroughly.
* Enable this option to receive data on the serial ports via the onboard DMA
* controller for more stable and reliable high-speed serial communication.
* Only some STM32 MCUs are currently supported.
* Support is currently limited to some STM32 MCUs and all HC32 MCUs.
* Note: This has no effect on emulated USB serial ports.
*/
//#define SERIAL_DMA