EchoLot/EchoLot.ino

#include "C:/Users/FSmilari/Documents/Arduino/libraries/Adafruit_GFX_Library/Adafruit_GFX.h"  // Include core graphics library
#include "D:/Programme/sloeber/4.4/arduinoPlugin/libraries/Adafruit_ST7735_and_ST7789_Library/1.11.0/Adafruit_ST7735.h"  // Include Adafruit_ST7735 library to drive the display
#include "D:/Programme/sloeber/4.4/arduinoPlugin/packages/arduino/hardware/avr/1.8.4/cores/arduino/Arduino.h"
#include "D:/Programme/sloeber/4.4/arduinoPlugin/packages/arduino/hardware/avr/1.8.4/cores/arduino/HardwareSerial.h"
#include "D:/Programme/sloeber/4.4/arduinoPlugin/packages/arduino/hardware/avr/1.8.4/cores/arduino/WString.h"
#include "D:/Programme/sloeber/4.4/arduinoPlugin/packages/arduino/hardware/avr/1.8.4/variants/standard/pins_arduino.h"
#include "ExEzButton.h"
#include "Status.h"
#include "fonts/titillium_web_regular20pt7b.h"  // Add a custom font
#include "images/SFToolsLogo.h"
#include "images/thermometer_32.h"
#include "RotaryControler.h"

static const int RotEnc_Switch_Pin = 3;
static const int RotEnc_Clk_Pin = 4;
static const int RotEnc_Dta_Pin = 5;
static const int Measure_Pin = 6;
static const int echoPin = A5;
static const int trigPin = A4;

#define LED -1				// to +5v
#define SCK  13//A1 with SCK on 13 and SDA on 11 it is 10x faster!!!
#define SDA  11//A2
#define MISO -1
#define MOSI SDA
#define CS   10
#define DC 	 9
#define RST  8

Status actualStatus;
Status originStatus;
String oldStatus = "";
String lastDistance = "";

// Create display:
Adafruit_ST7735 tft = Adafruit_ST7735(CS, DC, RST);
RotaryControler RotaryControler(RotEnc_Dta_Pin, RotEnc_Clk_Pin, RotEnc_Switch_Pin);
ExEzButton MeasureBtn(Measure_Pin, false, 2000);

void setup() {

	SetActualStatus(INITIALIZATION);

	Serial.begin(115200);
	pinMode(trigPin, OUTPUT);
	pinMode(echoPin, INPUT);

	pinMode(Measure_Pin, INPUT);
	pinMode(RotEnc_Switch_Pin, INPUT);

	MeasureBtn.setDebounceTime(50);
	RotaryControler.setDebounceTime(50);

	// Display setup:
	// Use this initializer if you're using a 1.8" TFT
	tft.initR(INITR_BLACKTAB);  // Initialize a ST7735S chip, black tab
	tft.fillScreen(ST7735_BLACK);  // Fill screen with black
	tft.setRotation(2);  // Set orientation of the display. Values are from 0 to 3. If not declared, orientation would be 0,
	// which is portrait mode.

	tft.setTextWrap(false);  // By default, long lines of text are set to automatically “wrap� back to the leftmost column.
							 // To override this behavior (so text will run off the right side of the display - useful for
							 // scrolling marquee effects), use setTextWrap(false). The normal wrapping behavior is restored
							 // with setTextWrap(true).

	tft.setCursor(0, 20);  // Set position (x,y)
	tft.setFont(&titillium_web_regular20pt7b);
	tft.setTextSize(0);  // Set text size. Goes from 0 (the smallest) to 20 (very big)
	tft.setTextColor(ST7735_WHITE);
	tft.println("Hello");

	tft.drawBitmap(0, 80, SFTools_Logo, 128, 34, ST7735_GREEN);

	tft.drawBitmap(1, 160 - 32, thermometer_icon_32, 32, 32, 0xE71C);

	tft.drawBitmap(33, 160 - 32, thermometer_icon_32, 32, 32, ST7735_YELLOW);
	tft.drawRect(48, 137, 2, 6, ST7735_YELLOW);

	tft.drawBitmap(65, 160 - 32, thermometer_icon_32, 32, 32, ST7735_RED);
	tft.drawRect(80, 133, 2, 10, ST7735_RED);

	delay(3000);

	tft.fillScreen(ST7735_BLACK);  // Fill screen with black
}

void loop() {

	MeasureBtn.loop();
	RotaryControler.loop();

	switch (actualStatus) {

		case INITIALIZATION:
			SetActualStatus(IDLE);
			break;

		case CONFIGURATION:
			break;

		case IDLE:
			if (RotaryControler.isSwitchPressed()) {
				Serial.println("RotaryEnc SwitchPressed");
			}
			if (MeasureBtn.isPressing()) {
				digitalWrite(trigPin, LOW);
				delayMicroseconds(5);
				digitalWrite(trigPin, HIGH);
				delayMicroseconds(20);
				digitalWrite(trigPin, LOW);

				long duration = pulseIn(echoPin, HIGH);
				long distance = duration * 0.03432 / 2;

				Serial.print("Distance:");
				Serial.println(distance);

				char buf[50];
				sprintf(buf, "%lu cm", distance);

				if (!lastDistance.equals(buf)) {
					tft.fillRect(0, 20, 130, 50, ST7735_BLACK);
					tft.setCursor(0, 50);  // Set position (x,y)
					tft.setFont(&titillium_web_regular20pt7b);
					tft.setTextSize(0);  // Set text size. Goes from 0 (the smallest) to 20 (very big)
					tft.setTextColor(ST7735_CYAN);
					tft.println(buf);
					lastDistance = buf;
				}

				delay(200);
				//	} else {
				//		mylcd.Fill_Screen(BLACK);
			}
			break;

		case MEASURING:
			break;
		default:
			break;
	}
}

void SetActualStatus(Status newStatus) {
	if (actualStatus != newStatus) {
		actualStatus = newStatus;
//		Display.setRefreshScreen();
	}
}