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✨ SERIAL_DMA (for some STM32Fx) (MarlinFirmware#26328)
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rondlh authored and gzhuli committed Jun 12, 2024
1 parent 798284a commit 7f75e13
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9 changes: 9 additions & 0 deletions Marlin/Configuration_adv.h
Original file line number Diff line number Diff line change
Expand Up @@ -2488,6 +2488,15 @@
// For serial echo, the number of digits after the decimal point
//#define SERIAL_FLOAT_PRECISION 4

/**
* 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.
* Note: This has no effect on emulated USB serial ports.
*/
//#define SERIAL_DMA

/**
* Set the number of proportional font spaces required to fill up a typical character space.
* This can help to better align the output of commands like `G29 O` Mesh Output.
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