display routines with U8g2

.cproject

 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Fraestisch_SFTools/libraries/Adafruit_SSD1306}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Fraestisch_SFTools/libraries/Adafruit_GFX_Library}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Fraestisch_SFTools/libraries/Adafruit_BusIO}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Fraestisch_SFTools/libraries/U8g2_for_Adafruit_GFX/src}&quot;"/>
 								</option>
 								<inputType id="io.sloeber.compiler.cpp.sketch.input.1777418047" name="CPP source files" superClass="io.sloeber.compiler.cpp.sketch.input"/>
 							</tool>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Fraestisch_SFTools/libraries/Adafruit_SSD1306}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Fraestisch_SFTools/libraries/Adafruit_GFX_Library}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Fraestisch_SFTools/libraries/Adafruit_BusIO}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Fraestisch_SFTools/libraries/U8g2_for_Adafruit_GFX/src}&quot;"/>
 								</option>
 								<inputType id="io.sloeber.compiler.c.sketch.input.1282698896" name="C Source Files" superClass="io.sloeber.compiler.c.sketch.input"/>
 							</tool>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Fraestisch_SFTools/libraries/Adafruit_SSD1306}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Fraestisch_SFTools/libraries/Adafruit_GFX_Library}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Fraestisch_SFTools/libraries/Adafruit_BusIO}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Fraestisch_SFTools/libraries/U8g2_for_Adafruit_GFX/src}&quot;"/>
 								</option>
 								<inputType id="io.sloeber.compiler.S.sketch.input.1238595277" name="Assembly source files" superClass="io.sloeber.compiler.S.sketch.input"/>
 							</tool>

.project

 			<type>2</type>
 			<locationURI>ECLIPSE_HOME/arduinoPlugin/libraries/Simple_Repository_IO/1.0.3</locationURI>
 		</link>
+		<link>
+			<name>libraries/U8g2_for_Adafruit_GFX</name>
+			<type>2</type>
+			<locationURI>ECLIPSE_HOME/arduinoPlugin/libraries/U8g2_for_Adafruit_GFX/1.8.0</locationURI>
+		</link>
 		<link>
 			<name>libraries/Wire</name>
 			<type>2</type>

.settings/org.eclipse.core.resources.prefs

+eclipse.preferences.version=1
+encoding/<project>=UTF-8

Display.cpp

 
 #include "Display.h"
 
+
 /*****************
  ** Constructors.
  ****************/
 Display::Display() {
 	ssd1306 = Adafruit_SSD1306(SCREEN_WIDTH, SCREEN_HEIGHT);
+	u8g2_gfx.begin(ssd1306);
 }
 
 /******************
 		case CONFIGURATION:
 			ssd1306.drawLine(37, SCREEN_HEIGHT / 2 - 1, SCREEN_WIDTH - 1, SCREEN_HEIGHT / 2 - 1, SSD1306_WHITE);
 			drawStatusText (STATUS_TXT_CFG);
-			drawConfigText("Steigung");
+			drawConfigText("Höhe WLS");
 			drawConfigOption("03.00 mm");
 			break;
 		case IDLE:
 	h = h1;
 }
 
+
 void Display::drawStatusText(String txt) {
-	uint16_t w = 0, h = 0;
-	ssd1306.setFont(&titillium_web_regular8pt7b);
-	calculateWH(txt, w, h);
-	ssd1306.setCursor((37 - w) / 2, 11);
-	ssd1306.println(txt);
+	char *s;
+	s = &txt[0];
+	int16_t w = 0;
+
+	u8g2_gfx.setFont(u8g2_font_helvR08_tf);  // select u8g2 font from here: https://github.com/olikraus/u8g2/wiki/fntlistall
+	w = u8g2_gfx.getUTF8Width(s);
+	u8g2_gfx.setCursor((37 - w) / 2, 12);
+	u8g2_gfx.println(F(s));
 }
 
 void Display::drawConfigText(String txt) {
-	uint16_t w = 0, h = 0;
-	ssd1306.setFont(&titillium_web_semibold12pt7b);
-	calculateWH(txt, w, h);
-	ssd1306.setCursor((SCREEN_WIDTH + 37 - w) / 2, SCREEN_HEIGHT / 4 + h / 2 - 1);
-	ssd1306.println(txt);
+	char *s;
+	s = &txt[0];
+	int16_t w = 0, h = 0;
+
+	u8g2_gfx.setFont(u8g2_font_helvB12_tf);  // select u8g2 font from here: https://github.com/olikraus/u8g2/wiki/fntlistall
+	w = u8g2_gfx.getUTF8Width(s);
+	h = u8g2_gfx.getFontAscent() - u8g2_gfx.getFontDescent();
+	u8g2_gfx.setCursor((SCREEN_WIDTH + 37 - w) / 2, SCREEN_HEIGHT / 4 + h / 2 - 1);                // start writing at this position
+	u8g2_gfx.println(F(s));
 }
 
 void Display::drawConfigOption(String txt) {
-	uint16_t w = 0, h = 0;
-	ssd1306.setFont(&titillium_web_semibold12pt7b);
-	calculateWH(txt, w, h);
-	ssd1306.setCursor((SCREEN_WIDTH + 37 - w) / 2, SCREEN_HEIGHT / 4 * 3 + h / 2 - 1);
-	ssd1306.println(txt);
+	char *s;
+	s = &txt[0];
+	int16_t w = 0, h = 0;
+
+	u8g2_gfx.setFont(u8g2_font_helvB12_tf);
+	w = u8g2_gfx.getUTF8Width(s);
+	h = u8g2_gfx.getFontAscent() - u8g2_gfx.getFontDescent();
+	u8g2_gfx.setCursor((SCREEN_WIDTH + 37 - w) / 2, SCREEN_HEIGHT / 4 * 3 + h / 2 - 1);
+	u8g2_gfx.println(F(s));
 }

Display.h

 #define DISPLAY_H_
 
 #include <Adafruit_SSD1306.h>
+#include <U8g2_for_Adafruit_GFX.h>
 #include <stdint.h>
 #include "fonts/titillium_web_6pt7b.h"
 #include "fonts/titillium_web_8pt7b.h"
 class Display {
 	private:
 		Adafruit_SSD1306 ssd1306;
+		U8G2_FOR_ADAFRUIT_GFX u8g2_gfx;
 		void calculateWH(String units, uint16_t &w, uint16_t &h);
 		void drawStatusText(String txt);
 		void drawConfigText(String txt);

RotaryControler.cpp

+/*
+ * RotaryControler.cpp
+ *
+ *  Created on: 04.02.2022
+ *      Author: FSmilari
+ */
+
+
+#include "RotaryControler.h"
+
+/*****************
+ ** Constructors.
+ ****************/
+RotaryControler::RotaryControler(int RotEnc_Dta_Pin, int RotEnc_Clk_Pin, int RotEnc_Switch_Pin) : Encoder(RotEnc_Dta_Pin, RotEnc_Clk_Pin,
+		RotaryEncoder::LatchMode::FOUR3), RotarySwitch(RotEnc_Switch_Pin, true, 2000) {
+}
+
+/******************
+ ** Public methods
+ *****************/
+void RotaryControler::tick(void) {
+	Encoder.tick();
+}
+
+void RotaryControler::resetPosition(void) {
+	Encoder.setPosition(0L);
+}
+
+
+long RotaryControler::getPosition(void) {
+	return Encoder.getPosition();
+}
+
+int RotaryControler::getDirection(void) {
+	return (int) Encoder.getPosition();
+}
+
+bool RotaryControler::isSwitchPressed(void) {
+	return RotarySwitch.isPressed();
+}
+
+bool RotaryControler::isSwitchLongPressed(void) {
+	return RotarySwitch.isLongPressed();
+}
+
+void RotaryControler::setDebounceTime(unsigned long time) {
+	RotarySwitch.setDebounceTime(time);
+}
+
+void RotaryControler::loop(void) {
+	RotarySwitch.loop();
+	Encoder.tick();
+}

RotaryControler.h

+/*
+ * RotaryControler.h
+ *
+ *  Created on: 04.02.2022
+ *      Author: FSmilari
+ */
+
+#ifndef ROTARYCONTROLER_H_
+#define ROTARYCONTROLER_H_
+
+#include "RotaryEncoder.h"
+#include "ExEzButton.h"
+
+class RotaryControler {
+	private:
+		RotaryEncoder Encoder;
+		ExEzButton RotarySwitch;
+
+	public:
+		RotaryControler(int RotEnc_Dta_Pin, int RotEnc_Clk_Pin, int RotEnc_Switch_Pin);
+		void tick(void);
+		void resetPosition(void);
+		bool isSwitchPressed(void);
+		bool isSwitchLongPressed(void);
+		long getPosition(void);
+		int getDirection(void);
+		void setDebounceTime(unsigned long time);
+		void loop(void);
+};
+
+
+
+#endif /* ROTARYCONTROLER_H_ */

sloeber.ino.cpp

 //This is a automatic generated file
 //Please do not modify this file
 //If you touch this file your change will be overwritten during the next build
-//This file has been generated on 2022-02-04 21:44:36
+//This file has been generated on 2022-02-05 01:05:00
 
 #include "Arduino.h"
 #include <Arduino.h>