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Allows RAMPS to auto assign HW SPI Pins for TMC #26960

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merged 2 commits into from
Apr 21, 2024
Merged

Allows RAMPS to auto assign HW SPI Pins for TMC #26960

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82c2146
Allows RAMPS to auto assign HW SPI Pins for TMC
InsanityAutomation Apr 10, 2024
2af4a5d
Update pins_RAMPS.h
InsanityAutomation Apr 11, 2024
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30 changes: 21 additions & 9 deletions Marlin/src/pins/ramps/pins_RAMPS.h
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Original file line number Diff line number Diff line change
Expand Up @@ -320,17 +320,29 @@
#endif

//
// TMC software SPI
// TMC SPI
//
#if HAS_TMC_SPI
#ifndef TMC_SPI_MOSI
#define TMC_SPI_MOSI AUX2_09
#endif
#ifndef TMC_SPI_MISO
#define TMC_SPI_MISO AUX2_07
#endif
#ifndef TMC_SPI_SCK
#define TMC_SPI_SCK AUX2_05
#if ENABLED(TMC_USE_SW_SPI)
#ifndef TMC_SPI_MOSI
#define TMC_SPI_MOSI AUX2_09
#endif
#ifndef TMC_SPI_MISO
#define TMC_SPI_MISO AUX2_07
#endif
#ifndef TMC_SPI_SCK
#define TMC_SPI_SCK AUX2_05
#endif
#else
#ifndef TMC_SPI_MOSI
#define TMC_SPI_MOSI AUX3_04
#endif
#ifndef TMC_SPI_MISO
#define TMC_SPI_MISO AUX3_03
#endif
#ifndef TMC_SPI_SCK
#define TMC_SPI_SCK AUX3_05
#endif
#endif
#endif

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