First init.

2025-10-12 09:13:56 +02:00
commit 1548aeaf9b
458 changed files with 118808 additions and 0 deletions
--- a/TempOLED/TempOLED.ino
+++ b/TempOLED/TempOLED.ino
@@ -0,0 +1,124 @@
+#include <Wire.h>
+#include <Adafruit_GFX.h>
+#include <Adafruit_SSD1306.h>
+#include <OneWire.h>
+#include <DallasTemperature.h>
+
+// Define OLED display parameters
+#define SCREEN_WIDTH 128
+#define SCREEN_HEIGHT 64
+#define OLED_RESET -1
+Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
+
+// Define DS18B20 data pin
+#define ONE_WIRE_BUS 2
+OneWire oneWire(ONE_WIRE_BUS);
+DallasTemperature sensors(&oneWire);
+
+// Define digital output pins
+const int outputPin1 = 3;
+const int outputPin2 = 4;
+
+// Define digital input pins for overrides
+const int inputPin1 = 5;
+const int inputPin2 = 6;
+
+// Variables to track digital input states
+bool input1State = false;
+bool input2State = false;
+
+void setup() {
+  // Initialize the OLED display
+  if(!display.begin(0x3C, OLED_RESET, SDA, SCL)) {
+    Serial.println(F("SSD1306 allocation failed"));
+    for(;;);
+  }
+
+  // Initialize DS18B20 sensor
+  sensors.begin();
+
+  // Set digital output pins as OUTPUT
+  pinMode(outputPin1, OUTPUT);
+  pinMode(outputPin2, OUTPUT);
+
+  // Set digital input pins as INPUT_PULLUP
+  pinMode(inputPin1, INPUT_PULLUP);
+  pinMode(inputPin2, INPUT_PULLUP);
+
+  // Initialize Serial communication
+  Serial.begin(9600);
+}
+
+void loop() {
+  // Request temperature from DS18B20 sensor
+  sensors.requestTemperatures();
+  float temperatureC = sensors.getTempCByIndex(0);
+
+  // Display temperature on OLED
+  display.clearDisplay();
+  display.setTextSize(1);
+  display.setTextColor(SSD1306_WHITE);
+  display.setCursor(0,0);
+  display.print(F("Temperature: "));
+  display.print(temperatureC);
+  display.print(F("C"));
+
+  // Display blank line
+  display.setCursor(0, 20);
+  display.println();
+
+  // Display digital output status
+  display.print(F("Fan 1: "));
+  display.setTextColor(digitalRead(outputPin1) == HIGH ? SSD1306_WHITE : SSD1306_WHITE);
+  display.println(digitalRead(outputPin1) == HIGH ? "On" : "Off");
+  display.setTextColor(SSD1306_WHITE);
+
+  display.print(F("Fan 2: "));
+  display.setTextColor(digitalRead(outputPin2) == HIGH ? SSD1306_WHITE : SSD1306_WHITE);
+  display.println(digitalRead(outputPin2) == HIGH ? "On" : "Off");
+  display.setTextColor(SSD1306_WHITE);
+
+  display.display();
+
+  // Check temperature thresholds and control digital outputs
+  if (temperatureC >= 97) {
+    digitalWrite(outputPin1, HIGH);
+  } else if (temperatureC <= 86) {
+    digitalWrite(outputPin1, LOW);
+  }
+
+  if (temperatureC >= 106) {
+    digitalWrite(outputPin2, HIGH);
+  } else if (temperatureC <= 94) {
+    digitalWrite(outputPin2, LOW);
+  }
+
+  // Check digital input overrides
+  bool newInput1State = digitalRead(inputPin1) == HIGH;
+  bool newInput2State = digitalRead(inputPin2) == HIGH;
+
+  if (newInput1State && !input1State) {
+    // Digital input 1 turned on, turn on Fan 1
+    digitalWrite(outputPin1, HIGH);
+  } else if (newInput2State && !input2State && !newInput1State) {
+    // Digital input 2 turned on (and input 1 is off), turn on Fan 1 and Fan 2
+    digitalWrite(outputPin1, HIGH);
+    digitalWrite(outputPin2, HIGH);
+  }
+
+  // Update input states
+  input1State = newInput1State;
+  input2State = newInput2State;
+
+  // Print temperature and output status to Serial Monitor
+  Serial.print(F("Temperature: "));
+  Serial.print(temperatureC);
+  Serial.println(F("C"));
+  Serial.print(F("Fan 1: "));
+  Serial.println(digitalRead(outputPin1) == HIGH ? "On" : "Off");
+  Serial.print(F("Fan 2: "));
+  Serial.println(digitalRead(outputPin2) == HIGH ? "On" : "Off");
+
+  // Delay for a moment to avoid rapid updates
+  delay(1000);
+}