From 66334820ca380d2958c697a4abeb6b9028a9ee15 Mon Sep 17 00:00:00 2001 From: Jason Smith Date: Mon, 2 Mar 2020 11:13:04 -0800 Subject: [PATCH] Add TMC micro-steps sanity check (#17044) Co-authored-by: Scott Lahteine --- Marlin/src/inc/SanityCheck.h | 41 ++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h index f5a875ffe..885158afe 100644 --- a/Marlin/src/inc/SanityCheck.h +++ b/Marlin/src/inc/SanityCheck.h @@ -2150,6 +2150,47 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS #endif #undef INVALID_TMC_ADDRESS +#define _TMC_MICROSTEP_IS_VALID(MS) (MS == 0 || MS == 2 || MS == 4 || MS == 8 || MS == 16 || MS == 32 || MS == 64 || MS == 128 || MS == 256) +#define TMC_MICROSTEP_IS_VALID(M) (!AXIS_IS_TMC(M) || _TMC_MICROSTEP_IS_VALID(M##_MICROSTEPS)) +#define INVALID_TMC_MS(ST) static_assert(0, "Invalid " STRINGIFY(ST) "_MICROSTEPS. Valid values are 0, 2, 4, 8, 16, 32, 64, 128, and 256.") + +#if !TMC_MICROSTEP_IS_VALID(X) + INVALID_TMC_MS(X); +#elif !TMC_MICROSTEP_IS_VALID(Y) + INVALID_TMC_MS(Y) +#elif !TMC_MICROSTEP_IS_VALID(Z) + INVALID_TMC_MS(Z) +#elif !TMC_MICROSTEP_IS_VALID(X2) + INVALID_TMC_MS(X2); +#elif !TMC_MICROSTEP_IS_VALID(Y2) + INVALID_TMC_MS(Y2) +#elif !TMC_MICROSTEP_IS_VALID(Z2) + INVALID_TMC_MS(Z2) +#elif !TMC_MICROSTEP_IS_VALID(Z3) + INVALID_TMC_MS(Z3) +#elif !TMC_MICROSTEP_IS_VALID(Z4) + INVALID_TMC_MS(Z4) +#elif !TMC_MICROSTEP_IS_VALID(E0) + INVALID_TMC_MS(E0) +#elif !TMC_MICROSTEP_IS_VALID(E1) + INVALID_TMC_MS(E1) +#elif !TMC_MICROSTEP_IS_VALID(E2) + INVALID_TMC_MS(E2) +#elif !TMC_MICROSTEP_IS_VALID(E3) + INVALID_TMC_MS(E3) +#elif !TMC_MICROSTEP_IS_VALID(E4) + INVALID_TMC_MS(E4) +#elif !TMC_MICROSTEP_IS_VALID(E5) + INVALID_TMC_MS(E5) +#elif !TMC_MICROSTEP_IS_VALID(E6) + INVALID_TMC_MS(E6) +#elif !TMC_MICROSTEP_IS_VALID(E7) + INVALID_TMC_MS(E7) +#endif +#undef INVALID_TMC_MS +#undef TMC_MICROSTEP_IS_VALID +#undef _TMC_MICROSTEP_IS_VALID + #if ENABLED(DELTA) && (ENABLED(STEALTHCHOP_XY) != ENABLED(STEALTHCHOP_Z)) #error "STEALTHCHOP_XY and STEALTHCHOP_Z must be the same on DELTA." #endif