Arduino Code Snippits

Discussion in 'Homebrew' started by Dave, Oct 1, 2010.

  1. Dave Administrator

    2x fading LEDs

    Code:
    int redLED = 10;
    int yellowLED = 11;
    
    
    
    void setup() {
      Serial.begin(9600);
      Serial.print("DEBUG: Starting program.\n");
      
      pinMode(redLED, OUTPUT);
      pinMode(yellowLED, OUTPUT);
      
      
    }
    
    
    
    
    
    void loop() {
    
      for (int i = 0; i < 255; i += 1) {
        analogWrite(redLED, i);
        delay(10);
      }
    
      for (int i = 255; i > 0; i -= 1) {
        analogWrite(redLED, i);
        delay(10);
      }
      digitalWrite(redLED, LOW);
      
      
      for (int i = 0; i < 255; i += 1) {
        analogWrite(yellowLED, i);
        delay(10);
      }
    
      for (int i = 255; i > 0; i -= 1) {
        analogWrite(yellowLED, i);
        delay(10);
      }
      digitalWrite(yellowLED, LOW);
      
    }


    Thermistor (Calibrated? no idea...):
    Wiring: http://www.arduino.cc/playground/ComponentLib/Thermistor
    Code:
    
    int led_state;
    unsigned long time;
    
    int thermalPIN = 0;
    
    
    void setup() {
      
      Serial.begin(9600); 
    
    }
    
    void loop() { 
    
      int temp;   
      temp = (analogRead(thermalPIN) - 458);
      Serial.println(temp, DEC);
    
      delay(1000);
    }
    
    

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