🔧 Fix extraneous DIAG warnings (MarlinFirmware#26694)

Author: robherc

Marlin/src/core/drivers.h

@@ -120,6 +120,10 @@
   #define HAS_TMC220x 1
 #endif
 
+#if HAS_DRIVER(TMC26X)
+  #define HAS_TMC26X 1
+#endif
+
 #define AXIS_IS_TMC(A)   (    AXIS_DRIVER_TYPE(A,TMC2130) || AXIS_DRIVER_TYPE(A,TMC2160) \
                            || AXIS_DRIVER_TYPE(A,TMC2208) || AXIS_DRIVER_TYPE(A,TMC2209) \
                            || AXIS_DRIVER_TYPE(A,TMC2660) \
@@ -184,10 +188,9 @@
 #if ANY_AXIS_HAS(SPI)
   #define HAS_TMC_SPI 1
 #endif
-
-//
-// TMC26XX Stepper Drivers
-//
-#if HAS_DRIVER(TMC26X)
-  #define HAS_TMC26X 1
+#if HAS_STALLGUARD || HAS_DRIVER(TMC2160_STANDALONE) || HAS_DRIVER(TMC2130_STANDALONE) \
+                   || HAS_DRIVER(TMC2209_STANDALONE) || HAS_DRIVER(TMC26X)             \
+                   || HAS_DRIVER(TMC26X_STANDALONE)  || HAS_DRIVER(TMC2660_STANDALONE) \
+                   || HAS_DRIVER(TMC5130_STANDALONE) || HAS_DRIVER(TMC5160_STANDALONE)
+  #define HAS_DIAG_PINS 1
 #endif

Marlin/src/inc/Warnings.cpp

@@ -678,7 +678,7 @@
 //
 // Warn users of potential endstop/DIAG pin conflicts to prevent homing issues when not using sensorless homing
 //
-#if !USE_SENSORLESS
+#if !USE_SENSORLESS && HAS_DIAG_PINS
   #if ENABLED(USES_DIAG_JUMPERS) && DISABLED(DIAG_JUMPERS_REMOVED)
     #warning "Motherboard DIAG jumpers must be removed when SENSORLESS_HOMING is disabled. (Define DIAG_JUMPERS_REMOVED to suppress this warning.)"
   #endif

ini/features.ini

@@ -28,7 +28,7 @@ SR_LCD_3W_NL                           = SailfishLCD=https://github.com/mikeshub
 HAS_MOTOR_CURRENT_(I2C|DAC|SPI|PWM)    = build_src_filter=+<src/gcode/feature/digipot>
 HAS_MOTOR_CURRENT_I2C                  = SlowSoftI2CMaster
                                          build_src_filter=+<src/feature/digipot>
-HAS_TMC26X                             = TMC26XStepper=https://github.com/MarlinFirmware/TMC26XStepper/archive/a7d7c92a13.zip
+HAS_TMC26X                             = TMC26XStepper=https://github.com/MarlinFirmware/TMC26XStepper/archive/0.1.2.zip
                                          build_src_filter=+<src/module/stepper/TMC26X.cpp>
 LIB_INTERNAL_MAX31865                  = build_src_filter=+<src/libs/MAX31865.cpp>
 NEOPIXEL_LED                           = adafruit/Adafruit NeoPixel@~1.8.0