From 11ce281694c08565e14023f379f72e4765738442 Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Thu, 2 Apr 2020 13:32:49 -0500 Subject: [PATCH] Followup to #17351 --- Marlin/src/module/stepper/trinamic.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Marlin/src/module/stepper/trinamic.cpp b/Marlin/src/module/stepper/trinamic.cpp index f0ac48f51405..1440c24cf8b1 100644 --- a/Marlin/src/module/stepper/trinamic.cpp +++ b/Marlin/src/module/stepper/trinamic.cpp @@ -341,7 +341,7 @@ enum StealthIndex : uint8_t { STEALTH_AXIS_XY, STEALTH_AXIS_Z, STEALTH_AXIS_E }; ptr[a] = p; return false; }; } sp_helper; - #define HW_SERIAL_BEGIN(A) do{ if (sp_helper.began(TMCAxis::A, &A##_HARDWARE_SERIAL)) \ + #define HW_SERIAL_BEGIN(A) do{ if (!sp_helper.began(TMCAxis::A, &A##_HARDWARE_SERIAL)) \ A##_HARDWARE_SERIAL.begin(TMC_BAUD_RATE); }while(0) #if AXIS_HAS_UART(X) #ifdef X_HARDWARE_SERIAL