Fix BLTOUCH and FAN PWM conflicts on SKR E3 boards (#15547)

Marlin/src/HAL/HAL_STM32F1/HAL.cpp

 
 #ifdef __STM32F1__
 
-#include "HAL.h"
 #include "../../inc/MarlinConfig.h"
+#include "HAL.h"
 
 #include <STM32ADC.h>
 

Marlin/src/HAL/HAL_STM32F1/timers.cpp

 
 #ifdef __STM32F1__
 
+#include "../../inc/MarlinConfig.h"
 #include "HAL.h"
-
 #include "timers.h"
 
 // ------------------------

Marlin/src/HAL/HAL_STM32F1/timers.h

 
 #include <stdint.h>
 #include <libmaple/timer.h>
+#include "../../core/boards.h"
 
 // ------------------------
 // Defines
 #define TEMP_TIMER_NUM 2    // index of timer to use for temperature
 //#define TEMP_TIMER_NUM 4  // 2->4, Timer 2 for Stepper Current PWM
 #define PULSE_TIMER_NUM STEP_TIMER_NUM
-#define SERVO0_TIMER_NUM 1  // SERVO0 or BLTOUCH
+
+#if MB(BIGTREE_SKR_MINI_E3, BIGTREE_SKR_E3_DIP, BTT_SKR_MINI_E3_V1_2, MKS_ROBIN_LITE)
+  // SKR Mini E3 boards use PA8 as FAN_PIN, so TIMER 1 is used for Fan PWM.
+  #define SERVO0_TIMER_NUM 8
+#else
+  #define SERVO0_TIMER_NUM 1  // SERVO0 or BLTOUCH
+#endif
 
 #define STEP_TIMER_IRQ_PRIO 1
 #define TEMP_TIMER_IRQ_PRIO 2

Marlin/src/core/boards.h

  */
 #pragma once
 
+#include "macros.h"
+
 #define BOARD_UNKNOWN -1
 
 //
 
 #define BOARD_LINUX_RAMPS             9999
 
-#define MB(board) (defined(BOARD_##board) && MOTHERBOARD==BOARD_##board)
+#define _MB_1(B)  (defined(BOARD_##B) && MOTHERBOARD==BOARD_##B)
+#define MB(V...)  DO(MB,||,V)
+
+#define IS_MELZI MB(MELZI, MELZI_CREALITY, MELZI_MAKR3D, MELZI_MALYAN, MELZI_TRONXY)

Marlin/src/feature/digipot/digipot_mcp4451.cpp

 #if MB(5DPRINT)
   #define DIGIPOT_I2C_FACTOR 117.96
   #define DIGIPOT_I2C_MAX_CURRENT 1.736
-#elif MB(AZTEEG_X5_MINI) || MB(AZTEEG_X5_MINI_WIFI)
+#elif MB(AZTEEG_X5_MINI, AZTEEG_X5_MINI_WIFI)
   #define DIGIPOT_I2C_FACTOR 113.5
   #define DIGIPOT_I2C_MAX_CURRENT 2.0
 #else

Marlin/src/inc/Conditionals_LCD.h

   #define BOOT_MARLIN_LOGO_SMALL
 #endif
 
-#define IS_RE_ARM_BOARD (MB(RAMPS_14_RE_ARM_EFB) || MB(RAMPS_14_RE_ARM_EEB) || MB(RAMPS_14_RE_ARM_EFF) || MB(RAMPS_14_RE_ARM_EEF) || MB(RAMPS_14_RE_ARM_SF))
+#define IS_RE_ARM_BOARD MB(RAMPS_14_RE_ARM_EFB, RAMPS_14_RE_ARM_EEB, RAMPS_14_RE_ARM_EFF, RAMPS_14_RE_ARM_EEF, RAMPS_14_RE_ARM_SF)
 
 #define HAS_SDCARD_CONNECTION EITHER(TARGET_LPC1768, ADAFRUIT_GRAND_CENTRAL_M4)
 

Marlin/src/lcd/dogm/ultralcd_DOGM.h

 
   // MaKrPanel, Mini Viki, Viki 2.0, AZSMZ 12864 ST7565 controller
 
-  #define SMART_RAMPS (MB(RAMPS_SMART_EFB) || MB(RAMPS_SMART_EEB) || MB(RAMPS_SMART_EFF) || MB(RAMPS_SMART_EEF) || MB(RAMPS_SMART_SF))
+  #define SMART_RAMPS MB(RAMPS_SMART_EFB, RAMPS_SMART_EEB, RAMPS_SMART_EFF, RAMPS_SMART_EEF, RAMPS_SMART_SF)
   #define U8G_CLASS U8GLIB_64128N_2X_HAL                        // 4 stripes (HW-SPI)
   #if SMART_RAMPS || DOGLCD_SCK != SCK_PIN || DOGLCD_MOSI != MOSI_PIN
     #define FORCE_SOFT_SPI                                      // SW-SPI

Marlin/src/lcd/dogm/ultralcd_st7920_u8glib_rrd_AVR.h

   #define CPU_ST7920_DELAY_1 DELAY_NS(0)
   #define CPU_ST7920_DELAY_2 DELAY_NS(0)
   #define CPU_ST7920_DELAY_3 DELAY_NS(50)
-#elif MB(3DRAG) || MB(K8200) || MB(K8400) || MB(SILVER_GATE)
+#elif MB(3DRAG, K8200, K8400, SILVER_GATE)
   #define CPU_ST7920_DELAY_1 DELAY_NS(0)
   #define CPU_ST7920_DELAY_2 DELAY_NS(188)
   #define CPU_ST7920_DELAY_3 DELAY_NS(0)
-#elif MB(MINIRAMBO) || MB(EINSY_RAMBO) || MB(EINSY_RETRO)
+#elif MB(MINIRAMBO, EINSY_RAMBO, EINSY_RETRO)
   #define CPU_ST7920_DELAY_1 DELAY_NS(0)
   #define CPU_ST7920_DELAY_2 DELAY_NS(250)
   #define CPU_ST7920_DELAY_3 DELAY_NS(0)

Marlin/src/pins/mega/pins_MEGATRONICS_3.h

   #define SHIFT_OUT        34
   #define SHIFT_EN         44
 
-  #if MB(MEGATRONICS_31) || MB(MEGATRONICS_32)
+  #if MB(MEGATRONICS_31, MEGATRONICS_32)
     #define SD_DETECT_PIN  56
   #endif
 

Marlin/src/pins/pins.h

 
 #define MAX_EXTRUDERS 6
 
-#if MB(RAMPS_13_EFB) || MB(RAMPS_14_EFB) || MB(RAMPS_PLUS_EFB) || MB(RAMPS_14_RE_ARM_EFB) || MB(RAMPS_SMART_EFB) || MB(RAMPS_DUO_EFB) || MB(RAMPS4DUE_EFB)
+#if   MB(RAMPS_13_EFB, RAMPS_14_EFB, RAMPS_PLUS_EFB, RAMPS_14_RE_ARM_EFB, RAMPS_SMART_EFB, RAMPS_DUO_EFB, RAMPS4DUE_EFB)
   #define IS_RAMPS_EFB
-#elif MB(RAMPS_13_EEB) || MB(RAMPS_14_EEB) || MB(RAMPS_PLUS_EEB) || MB(RAMPS_14_RE_ARM_EEB) || MB(RAMPS_SMART_EEB) || MB(RAMPS_DUO_EEB) || MB(RAMPS4DUE_EEB)
+#elif MB(RAMPS_13_EEB, RAMPS_14_EEB, RAMPS_PLUS_EEB, RAMPS_14_RE_ARM_EEB, RAMPS_SMART_EEB, RAMPS_DUO_EEB, RAMPS4DUE_EEB)
   #define IS_RAMPS_EEB
-#elif MB(RAMPS_13_EFF) || MB(RAMPS_14_EFF) || MB(RAMPS_PLUS_EFF) || MB(RAMPS_14_RE_ARM_EFF) || MB(RAMPS_SMART_EFF) || MB(RAMPS_DUO_EFF) || MB(RAMPS4DUE_EFF)
+#elif MB(RAMPS_13_EFF, RAMPS_14_EFF, RAMPS_PLUS_EFF, RAMPS_14_RE_ARM_EFF, RAMPS_SMART_EFF, RAMPS_DUO_EFF, RAMPS4DUE_EFF)
   #define IS_RAMPS_EFF
-#elif MB(RAMPS_13_EEF) || MB(RAMPS_14_EEF) || MB(RAMPS_PLUS_EEF) || MB(RAMPS_14_RE_ARM_EEF) || MB(RAMPS_SMART_EEF) || MB(RAMPS_DUO_EEF) || MB(RAMPS4DUE_EEF)
+#elif MB(RAMPS_13_EEF, RAMPS_14_EEF, RAMPS_PLUS_EEF, RAMPS_14_RE_ARM_EEF, RAMPS_SMART_EEF, RAMPS_DUO_EEF, RAMPS4DUE_EEF)
   #define IS_RAMPS_EEF
-#elif MB(RAMPS_13_SF)  || MB(RAMPS_14_SF)  || MB(RAMPS_PLUS_SF)  || MB(RAMPS_14_RE_ARM_SF)  || MB(RAMPS_SMART_SF)  || MB(RAMPS_DUO_SF)  || MB(RAMPS4DUE_SF)
+#elif MB(RAMPS_13_SF,  RAMPS_14_SF,  RAMPS_PLUS_SF,  RAMPS_14_RE_ARM_SF,  RAMPS_SMART_SF,  RAMPS_DUO_SF,  RAMPS4DUE_SF)
   #define IS_RAMPS_SF
 #endif
 
 
 #elif MB(RAMBO)
   #include "rambo/pins_RAMBO.h"                 // ATmega2560                             env:rambo
-#elif MB(MINIRAMBO) || MB(MINIRAMBO_10A)
+#elif MB(MINIRAMBO, MINIRAMBO_10A)
   #include "rambo/pins_MINIRAMBO.h"             // ATmega2560                             env:rambo
 #elif MB(EINSY_RAMBO)
   #include "rambo/pins_EINSY_RAMBO.h"           // ATmega2560                             env:rambo
   #include "mega/pins_MEGATRONICS.h"            // ATmega2560                             env:megaatmega2560
 #elif MB(MEGATRONICS_2)
   #include "mega/pins_MEGATRONICS_2.h"          // ATmega2560                             env:megaatmega2560
-#elif MB(MEGATRONICS_3) || MB(MEGATRONICS_31) || MB(MEGATRONICS_32)
+#elif MB(MEGATRONICS_3, MEGATRONICS_31, MEGATRONICS_32)
   #include "mega/pins_MEGATRONICS_3.h"          // ATmega2560                             env:megaatmega2560
 #elif MB(ELEFU_3)
   #include "mega/pins_ELEFU_3.h"                // ATmega2560                             env:megaatmega2560

Marlin/src/pins/sanguino/pins_MELZI.h

   #define BOARD_INFO_NAME "Melzi"
 #endif
 
-#define IS_MELZI
 #include "pins_SANGUINOLOLU_12.h"

Marlin/src/pins/sanguino/pins_SANGUINOLOLU_11.h

 
 #endif
 
-#if !defined(FAN_PIN) && (MB(AZTEEG_X1) || MB(STB_11) || ENABLED(IS_MELZI))
+#if !defined(FAN_PIN) && (MB(AZTEEG_X1, STB_11) || IS_MELZI)
   #define FAN_PIN           4   // Works for Panelolu2 too
 #endif
 
 //#define SDSS               24
 #define SDSS               31
 
-#if ENABLED(IS_MELZI)
+#if IS_MELZI
   #define LED_PIN          27
 #elif MB(STB_11)
   #define LCD_BACKLIGHT_PIN 17   // LCD backlight LED
 
     #if ENABLED(U8GLIB_ST7920) // SPI GLCD 12864 ST7920 ( like [www.digole.com] ) For Melzi V2.0
 
-      #if ENABLED(IS_MELZI)
+      #if IS_MELZI
         #define LCD_PINS_RS     30   // CS chip select /SS chip slave select
         #define LCD_PINS_ENABLE 29   // SID (MOSI)
         #define LCD_PINS_D4     17   // SCK (CLK) clock
         #define DOGLCD_CS       17
         #define LCD_BACKLIGHT_PIN 28   // PA3
 
-      #elif ENABLED(IS_MELZI)
+      #elif IS_MELZI
 
         #define BEEPER_PIN      27
         #define DOGLCD_CS       28
 
   #if ENABLED(LCD_I2C_PANELOLU2)
 
-    #if ENABLED(IS_MELZI)
+    #if IS_MELZI
       #define BTN_ENC           29
       #define LCD_SDSS          30   // Panelolu2 SD card reader rather than the Melzi
     #else

buildroot/share/tests/STM32F103RC_bigtree_USB-tests

 #!/usr/bin/env bash
 #
-# Build tests for STM32F103RC Bigtreetech (SKR Mini v1.1)
+# Build tests for STM32F103RC Bigtreetech (SKR Mini E3)
 #
 
 # exit on first failure
 # Build with the default configurations
 #
 restore_configs
-opt_set MOTHERBOARD BOARD_BIGTREE_SKR_MINI_V1_1
+opt_set MOTHERBOARD BOARD_BIGTREE_SKR_MINI_E3
 opt_set SERIAL_PORT 1
 opt_set SERIAL_PORT_2 -1
-exec_test $1 $2 "Bigtreetech SKR Mini v1.1 - Basic Configuration"
+exec_test $1 $2 "Bigtreetech SKR Mini E3 - Basic Configuration"
 
 # clean up
 restore_configs