Add readback for the current font

workspace/TS100/Core/Inc/OLED.hpp

@@ -69,6 +69,7 @@ public:
 		cursor_y = y * fontHeight;
 	}
 	static void setFont(uint8_t fontNumber); // (Future) Set the font that is being used
+	static uint8_t getFont();
 	static void drawImage(const uint8_t* buffer, uint8_t x, uint8_t width) {
 		drawArea(x, 0, width, 16, buffer);
 	}

workspace/TS100/Core/Src/OLED.cpp

@@ -155,6 +155,14 @@ void OLED::setFont(uint8_t fontNumber) {
 		fontWidth = 12;
 	}
 }
+uint8_t OLED::getFont() {
+	if (currentFont == USER_FONT_6x8)
+		return 1;
+	else if (currentFont == ExtraFontChars)
+		return 2;
+	else
+		return 0;
+}
 inline void stripLeaderZeros(char *buffer) {
 	//Removing the leading zero's by swapping them to SymbolSpace
 	// Stop 1 short so that we dont blank entire number if its zero