moved debugNumber into OLED class

workspace/TS100/inc/OLED.hpp

@@ -82,6 +82,7 @@ public:
 	static void drawCheckbox(bool state) {
 		drawSymbol((state) ? 16 : 17);
 	}
+	static void debugNumber(int32_t val);
 	static void drawSymbol(uint8_t symbolID);//Used for drawing symbols of a predictable width
 	static void drawArea(int16_t x, int8_t y, uint8_t wide, uint8_t height,
 			const uint8_t* ptr); //Draw an area, but y must be aligned on 0/8 offset

workspace/TS100/src/OLED.cpp

@@ -7,6 +7,7 @@
 
 #include <string.h>
 #include <OLED.hpp>
+#include <stdlib.h>
 #include "Translation.h"
 #include "cmsis_os.h"
 
@@ -231,6 +232,20 @@ void OLED::printNumber(uint16_t number, uint8_t places) {
   print(buffer);
 }
 
+void OLED::debugNumber(int32_t val) {
+	if (abs(val) > 99999) {
+		OLED::print(" OoB"); // out of bounds
+		return;
+	}
+	if (val >= 0) {
+		OLED::drawChar(' ');
+		OLED::printNumber(val, 5);
+	} else {
+		OLED::drawChar('-');
+		OLED::printNumber(-val, 5);
+	}
+}
+
 void OLED::drawSymbol(uint8_t symbolID) {
   // draw a symbol to the current cursor location
   setFont(2);

workspace/TS100/src/main.cpp

@@ -90,20 +90,6 @@ int main(void) {
 	}
 }
 
-void debugNumber(int32_t val) {
-	if (abs(val) > 99999) {
-		OLED::print(" OoB"); // out of bounds
-		return;
-	}
-	if (val >= 0) {
-		OLED::drawChar(' ');
-		OLED::printNumber(val, 5);
-	} else {
-		OLED::drawChar('-');
-		OLED::printNumber(-val, 5);
-	}
-}
-
 void printVoltage() {
 	OLED::printNumber(getInputVoltageX10(systemSettings.voltageDiv) / 10, 2);
 	OLED::drawChar('.');