Add Laser Based I2C Ammeter Feature (#21835)

Marlin/src/lcd/dogm/dogm_Statusscreen.h

@@ -107,7 +107,18 @@
   #define STATUS_FLOWMETER_BYTEWIDTH BW(STATUS_FLOWMETER_WIDTH)
 #endif
 
-
+//
+// Laser Ammeter
+//
+#if !STATUS_AMMETER_WIDTH && ENABLED(I2C_AMMETER)
+  #include "status/ammeter.h"
+#endif
+#ifndef STATUS_AMMETER_WIDTH
+  #define STATUS_AMMETER_WIDTH 0
+#endif
+#ifndef STATUS_AMMETER_BYTEWIDTH
+  #define STATUS_AMMETER_BYTEWIDTH BW(STATUS_AMMETER_WIDTH)
+#endif
 
 //
 // Bed
@@ -603,6 +614,32 @@
   #endif
 #endif
 
+#if ENABLED(I2C_AMMETER)
+  #if STATUS_AMMETER_WIDTH
+
+    #ifndef STATUS_AMMETER_X
+      #define STATUS_AMMETER_X (LCD_PIXEL_WIDTH - (STATUS_AMMETER_BYTEWIDTH + STATUS_FLOWMETER_BYTEWIDTH + STATUS_FAN_BYTEWIDTH + STATUS_CUTTER_BYTEWIDTH + STATUS_COOLER_BYTEWIDTH) * 8)
+    #endif
+
+    #ifndef STATUS_AMMETER_HEIGHT
+      #define STATUS_AMMETER_HEIGHT(S) (sizeof(status_ammeter_bmp1) / (STATUS_AMMETER_BYTEWIDTH))
+    #endif
+
+    #ifndef STATUS_AMMETER_Y
+      #define STATUS_AMMETER_Y(S) (18 - STATUS_AMMETER_HEIGHT(S))
+    #endif
+
+    #ifndef STATUS_AMMETER_TEXT_X
+      #define STATUS_AMMETER_TEXT_X (STATUS_AMMETER_X + 7)
+    #endif
+
+    static_assert(
+      sizeof(status_ammeter_bmp1) == (STATUS_AMMETER_BYTEWIDTH) * STATUS_AMMETER_HEIGHT(0),
+      "Status ammeter bitmap (status_ammeter_bmp1) dimensions don't match data."
+    );
+  #endif
+#endif
+
 //
 // Bed Bitmap Properties
 //
@@ -696,6 +733,9 @@
 #if ENABLED(LASER_COOLANT_FLOW_METER)
   #define DO_DRAW_FLOWMETER 1
 #endif
+#if ENABLED(I2C_AMMETER)
+  #define DO_DRAW_AMMETER 1
+#endif
 
 #if HAS_TEMP_CHAMBER && STATUS_CHAMBER_WIDTH && HOTENDS <= 4
   #define DO_DRAW_CHAMBER 1