🎨 MKS Hardware Test followup (#22414)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>

Marlin/src/lcd/extui/mks_ui/draw_media_select.cpp

 };
 
 #if ENABLED(MKS_TEST)
-  extern uint8_t curent_disp_ui;
+  extern uint8_t current_disp_ui;
 #endif
 
 static void event_handler(lv_obj_t *obj, lv_event_t event) {
     case ID_T_USB_DISK: card.changeMedia(&card.media_driver_usbFlash); break;
     case ID_T_SD_DISK:  card.changeMedia(&card.media_driver_sdcard); break;
     case ID_T_RETURN:
-      TERN_(MKS_TEST, curent_disp_ui = 1);
+      TERN_(MKS_TEST, current_disp_ui = 1);
       lv_draw_ready_print();
       return;
   }

Marlin/src/lcd/extui/mks_ui/draw_ready_print.cpp

 #endif
 
 #if ENABLED(MKS_TEST)
-  uint8_t curent_disp_ui = 0;
+  uint8_t current_disp_ui = 0;
 #endif
 
 enum { ID_TOOL = 1, ID_SET, ID_PRINT, ID_INFO_EXT, ID_INFO_BED, ID_INFO_FAN };
 lv_obj_t *e1, *e2, *e3, *bed;
 void mks_disp_test() {
   char buf[30] = {0};
-  sprintf_P(buf, PSTR("e1:%d"), thermalManager.wholeDegHotend(0));
-  lv_label_set_text(e1, buf);
+  #if HAS_HOTEND
+    sprintf_P(buf, PSTR("e1:%d"), thermalManager.wholeDegHotend(0));
+    lv_label_set_text(e1, buf);
+  #endif
   #if HAS_MULTI_HOTEND
     sprintf_P(buf, PSTR("e2:%d"), thermalManager.wholeDegHotend(1));
     lv_label_set_text(e2, buf);
   ZERO(disp_state_stack._disp_state);
   scr = lv_screen_create(PRINT_READY_UI, "");
 
-  if (TERN0(SDSUPPORT, mks_test_flag == 0x1E)) {
+  if (mks_test_flag == 0x1E) {
     // Create image buttons
     buttonTool = lv_imgbtn_create(scr, "F:/bmp_tool.bin", event_handler, ID_TOOL);
 
     #if HAS_MULTI_HOTEND
       e2 = lv_label_create_empty(scr);
       lv_obj_set_pos(e2, 20, 45);
-      sprintf_P(buf, PSTR("e1:  %d"), thermalManager.wholeDegHotend(1));
+      sprintf_P(buf, PSTR("e2:  %d"), thermalManager.wholeDegHotend(1));
       lv_label_set_text(e2, buf);
     #endif
     #if HAS_HEATED_BED

Marlin/src/lcd/extui/mks_ui/draw_tool.cpp

 };
 
 #if ENABLED(MKS_TEST)
-  extern uint8_t curent_disp_ui;
+  extern uint8_t current_disp_ui;
 #endif
 
 static void event_handler(lv_obj_t *obj, lv_event_t event) {
       lv_draw_more();
       break;
     case ID_T_RETURN:
-      TERN_(MKS_TEST, curent_disp_ui = 1);
+      TERN_(MKS_TEST, current_disp_ui = 1);
       lv_draw_ready_print();
       break;
   }

Marlin/src/lcd/extui/mks_ui/draw_touch_calibration.cpp

 static lv_obj_t *scr;
 static lv_obj_t *status_label;
 
+#if ENABLED(MKS_TEST)
+  extern uint8_t current_disp_ui;
+#endif
+
 static void event_handler(lv_obj_t *obj, lv_event_t event);
 
 enum {
   if (event != LV_EVENT_RELEASED) return;
   switch (obj->mks_obj_id) {
     case ID_TC_RETURN:
-      TERN_(MKS_TEST, curent_disp_ui = 1);
+      TERN_(MKS_TEST, current_disp_ui = 1);
       lv_clear_touch_calibration_screen();
       draw_return_ui();
       break;

Marlin/src/lcd/extui/mks_ui/mks_hardware.cpp

 #if ENABLED(MKS_TEST)
 
   #include "mks_hardware.h"
+  #include "../../../module/endstops.h"
 
   bool pw_det_sta, pw_off_sta, mt_det_sta;
   #if PIN_EXISTS(MT_DET_2)
     bool mt_det2_sta;
   #endif
-  bool endstopx1_sta, endstopx2_sta, endstopy1_sta, endstopy2_sta, endstopz1_sta, endstopz2_sta;
+  #if HAS_X_MIN || HAS_X_MAX
+    bool endstopx1_sta;
+  #else
+    constexpr static bool endstopx1_sta = true;
+  #endif
+  #if HAS_X2_MIN || HAS_X2_MAX
+    bool endstopx2_sta;
+  #else
+    constexpr static bool endstopx2_sta = true;
+  #endif
+  #if HAS_Y_MIN || HAS_Y_MAX
+    bool endstopy1_sta;
+  #else
+    constexpr static bool endstopy1_sta = true;
+  #endif
+  #if HAS_Y2_MIN || HAS_Y2_MAX
+    bool endstopy2_sta;
+  #else
+    constexpr static bool endstopy2_sta = true;
+  #endif
+  #if HAS_Z_MIN || HAS_Z_MAX
+    bool endstopz1_sta;
+  #else
+    constexpr static bool endstopz1_sta = true;
+  #endif
+  #if HAS_Z2_MIN || HAS_Z2_MAX
+    bool endstopz2_sta;
+  #else
+    constexpr static bool endstopz2_sta = true;
+  #endif
+
+  #define ESTATE(S) (READ(S##_PIN) != S##_ENDSTOP_INVERTING)
 
   void test_gpio_readlevel_L() {
     WRITE(WIFI_IO0_PIN, HIGH);
     #if PIN_EXISTS(MT_DET_2)
       mt_det2_sta = (READ(MT_DET_2_PIN) == LOW);
     #endif
-    endstopx1_sta = (READ(X_MIN_PIN) == LOW);
-    endstopy1_sta = (READ(Y_MIN_PIN) == LOW);
-    endstopz1_sta = (READ(Z_MIN_PIN) == LOW);
-    endstopz2_sta = (READ(Z_MAX_PIN) == LOW);
+    #if HAS_X_MIN
+      endstopx1_sta = ESTATE(X_MIN);
+    #elif HAS_X_MAX
+      endstopx1_sta = ESTATE(X_MAX);
+    #endif
+    #if HAS_X2_MIN
+      endstopx2_sta = ESTATE(X2_MIN);
+    #elif HAS_X2_MAX
+      endstopx2_sta = ESTATE(X2_MAX);
+    #endif
+    #if HAS_Y_MIN
+      endstopy1_sta = ESTATE(Y_MIN);
+    #elif HAS_Y_MAX
+      endstopy1_sta = ESTATE(Y_MAX);
+    #endif
+    #if HAS_Y2_MIN
+      endstopy2_sta = ESTATE(Y2_MIN);
+    #elif HAS_Y2_MAX
+      endstopy2_sta = ESTATE(Y2_MAX);
+    #endif
+    #if HAS_Z_MIN
+      endstopz1_sta = ESTATE(Z_MIN);
+    #elif HAS_Z_MAX
+      endstopz1_sta = ESTATE(Z_MAX);
+    #endif
+    #if HAS_Z2_MIN
+      endstopz2_sta = ESTATE(Z2_MIN);
+    #elif HAS_Z2_MAX
+      endstopz2_sta = ESTATE(Z2_MAX);
+    #endif
   }
 
   void test_gpio_readlevel_H() {
     #if PIN_EXISTS(MT_DET_2)
       mt_det2_sta = (READ(MT_DET_2_PIN) == HIGH);
     #endif
-    endstopx1_sta = (READ(X_MIN_PIN) == HIGH);
-    endstopy1_sta = (READ(Y_MIN_PIN) == HIGH);
-    endstopz1_sta = (READ(Z_MIN_PIN) == HIGH);
-    endstopz2_sta = (READ(Z_MAX_PIN) == HIGH);
+    #if HAS_X_MIN
+      endstopx1_sta = !ESTATE(X_MIN);
+    #elif HAS_X_MAX
+      endstopx1_sta = !ESTATE(X_MAX);
+    #endif
+    #if HAS_X2_MIN
+      endstopx2_sta = !ESTATE(X2_MIN);
+    #elif HAS_X2_MAX
+      endstopx2_sta = !ESTATE(X2_MAX);
+    #endif
+    #if HAS_Y_MIN
+      endstopy1_sta = !ESTATE(Y_MIN);
+    #elif HAS_Y_MAX
+      endstopy1_sta = !ESTATE(Y_MAX);
+    #endif
+    #if HAS_Y2_MIN
+      endstopy2_sta = !ESTATE(Y2_MIN);
+    #elif HAS_Y2_MAX
+      endstopy2_sta = !ESTATE(Y2_MAX);
+    #endif
+    #if HAS_Z_MIN
+      endstopz1_sta = !ESTATE(Z_MIN);
+    #elif HAS_Z_MAX
+      endstopz1_sta = !ESTATE(Z_MAX);
+    #endif
+    #if HAS_Z2_MIN
+      endstopz2_sta = !ESTATE(Z2_MIN);
+    #elif HAS_Z2_MAX
+      endstopz2_sta = !ESTATE(Z2_MAX);
+    #endif
   }
 
   void init_test_gpio() {
-    SET_INPUT_PULLUP(X_MIN_PIN);
-    SET_INPUT_PULLUP(Y_MIN_PIN);
-    SET_INPUT_PULLUP(Z_MIN_PIN);
-    SET_INPUT_PULLUP(Z_MAX_PIN);
+    endstops.init();
 
     SET_OUTPUT(WIFI_IO0_PIN);
 
-    SET_INPUT_PULLUP(MT_DET_1_PIN);
+    #if PIN_EXISTS(MT_DET_1)
+      SET_INPUT_PULLUP(MT_DET_1_PIN);
+    #endif
     #if PIN_EXISTS(MT_DET_2)
       SET_INPUT_PULLUP(MT_DET_2_PIN);
     #endif
 
     SET_INPUT_PULLUP(MKS_TEST_POWER_LOSS_PIN);
     SET_INPUT_PULLUP(MKS_TEST_PS_ON_PIN);
-
     SET_INPUT_PULLUP(SERVO0_PIN);
 
-    SET_OUTPUT(X_ENABLE_PIN);
-    SET_OUTPUT(Y_ENABLE_PIN);
-    SET_OUTPUT(Z_ENABLE_PIN);
-    SET_OUTPUT(E0_ENABLE_PIN);
-    #if DISABLED(MKS_HARDWARE_TEST_ONLY_E0)
-      SET_OUTPUT(E1_ENABLE_PIN);
+    OUT_WRITE(X_ENABLE_PIN, LOW);
+    #if HAS_Y_AXIS
+      OUT_WRITE(Y_ENABLE_PIN, LOW);
     #endif
-
-    WRITE(X_ENABLE_PIN, LOW);
-    WRITE(Y_ENABLE_PIN, LOW);
-    WRITE(Z_ENABLE_PIN, LOW);
-    WRITE(E0_ENABLE_PIN, LOW);
-    #if DISABLED(MKS_HARDWARE_TEST_ONLY_E0)
-      WRITE(E1_ENABLE_PIN, LOW);
+    #if HAS_Z_AXIS
+      OUT_WRITE(Z_ENABLE_PIN, LOW);
+    #endif
+    #if HAS_EXTRUDERS
+      OUT_WRITE(E0_ENABLE_PIN, LOW);
+    #endif
+    #if HAS_MULTI_EXTRUDER && DISABLED(MKS_HARDWARE_TEST_ONLY_E0)
+      OUT_WRITE(E1_ENABLE_PIN, LOW);
     #endif
 
     #if ENABLED(MKS_HARDWARE_TEST_ONLY_E0)
 
     void mks_hardware_test() {
       if (millis() % 2000 < 1000) {
+        thermalManager.fan_speed[0] = 255;
         WRITE(X_DIR_PIN, LOW);
-        WRITE(Y_DIR_PIN, LOW);
-        WRITE(Z_DIR_PIN, LOW);
-        WRITE(E0_DIR_PIN, LOW);
-        #if DISABLED(MKS_HARDWARE_TEST_ONLY_E0)
+        #if HAS_Y_AXIS
+          WRITE(Y_DIR_PIN, LOW);
+        #endif
+        #if HAS_Z_AXIS
+          WRITE(Z_DIR_PIN, LOW);
+        #endif
+        #if HAS_EXTRUDERS
+          WRITE(E0_DIR_PIN, LOW);
+        #endif
+        #if HAS_MULTI_EXTRUDER && DISABLED(MKS_HARDWARE_TEST_ONLY_E0)
           WRITE(E1_DIR_PIN, LOW);
         #endif
-        thermalManager.fan_speed[0] = 255;
-        #if DISABLED(MKS_HARDWARE_TEST_ONLY_E0)
+        #if HAS_MULTI_HOTEND && DISABLED(MKS_HARDWARE_TEST_ONLY_E0)
           WRITE(HEATER_1_PIN, HIGH); // HE1
         #endif
-        WRITE(HEATER_0_PIN, HIGH); // HE0
-        WRITE(HEATER_BED_PIN, HIGH); // HOT-BED
+        #if HAS_HOTEND
+          WRITE(HEATER_0_PIN, HIGH); // HE0
+        #endif
+        #if HAS_HEATED_BED
+          WRITE(HEATER_BED_PIN, HIGH); // HOT-BED
+        #endif
       }
       else {
+        thermalManager.fan_speed[0] = 0;
         WRITE(X_DIR_PIN, HIGH);
-        WRITE(Y_DIR_PIN, HIGH);
-        WRITE(Z_DIR_PIN, HIGH);
-        WRITE(E0_DIR_PIN, HIGH);
-        #if DISABLED(MKS_HARDWARE_TEST_ONLY_E0)
+        #if HAS_Y_AXIS
+          WRITE(Y_DIR_PIN, HIGH);
+        #endif
+        #if HAS_Y_AXIS
+          WRITE(Z_DIR_PIN, HIGH);
+        #endif
+        #if HAS_EXTRUDERS
+          WRITE(E0_DIR_PIN, HIGH);
+        #endif
+        #if HAS_MULTI_EXTRUDER && DISABLED(MKS_HARDWARE_TEST_ONLY_E0)
           WRITE(E1_DIR_PIN, HIGH);
         #endif
-        thermalManager.fan_speed[0] = 0;
-        #if DISABLED(MKS_HARDWARE_TEST_ONLY_E0)
+        #if HAS_MULTI_HOTEND && DISABLED(MKS_HARDWARE_TEST_ONLY_E0)
           WRITE(HEATER_1_PIN, LOW); // HE1
         #endif
-        WRITE(HEATER_0_PIN, LOW); // HE0
-        WRITE(HEATER_BED_PIN, LOW); // HOT-BED
+        #if HAS_HOTEND
+          WRITE(HEATER_0_PIN, LOW); // HE0
+        #endif
+        #if HAS_HEATED_BED
+          WRITE(HEATER_BED_PIN, LOW); // HOT-BED
+        #endif
       }
 
       if (endstopx1_sta && endstopx2_sta && endstopy1_sta && endstopy2_sta && endstopz1_sta && endstopz2_sta) {

Marlin/src/lcd/extui/mks_ui/mks_hardware.h

   void mks_test_get();
   void mks_gpio_test();
   extern uint8_t mks_test_flag;
+#else
+  #define mks_test_flag 0
 #endif
 
 // String display and assets

Marlin/src/pins/stm32f4/pins_MKS_ROBIN_NANO_V3.h

   #define WIFI_RESET_PIN                    PE9   // MKS ESP WIFI RESET PIN
 #endif
 
+// MKS TEST
+#if ENABLED(MKS_TEST)
+  #define MKS_TEST_POWER_LOSS_PIN           PA13   // PW_DET
+  #define MKS_TEST_PS_ON_PIN                PB2    // PW_OFF
+#endif
+
 //
 // Onboard SD card
 //

buildroot/tests/mks_robin_nano35

 opt_set MOTHERBOARD BOARD_MKS_ROBIN_NANO_V2
 opt_disable TFT_INTERFACE_FSMC
 opt_enable TFT_INTERFACE_SPI MKS_WIFI_MODULE
+opt_add MKS_TEST
 exec_test $1 $2 "MKS Robin v2 nano Emulated DOGM SPI, MKS_WIFI_MODULE" "$3"
 
 #

buildroot/tests/mks_robin_nano35_maple

 opt_set MOTHERBOARD BOARD_MKS_ROBIN_NANO_V2
 opt_disable TFT_INTERFACE_FSMC TFT_COLOR_UI TOUCH_SCREEN TFT_RES_320x240 SERIAL_PORT_2
 opt_enable TFT_INTERFACE_SPI TFT_LVGL_UI TFT_RES_480x320 MKS_WIFI_MODULE
+opt_add MKS_TEST
 exec_test $1 $2 "MKS Robin v2 nano LVGL SPI w/ WiFi" "$3"
 
 #