////////////////////
// talking cities //
// 2006 ///////
////////////////////
//
// ******* //
// globals //
// ******* //
//
// pins
// led + light
#define ledPin 9
#define lightPin 11
// potis
#define poti1Pin 1
#define poti2Pin 2
#define poti3Pin 3
#define poti4Pin 4
#define poti5Pin 5
// sensor
#define sensorPin 0
// potis
int poti1Value = 0;
int poti2Value = 0;
int poti3Value = 0;
int poti4Value = 0;
int poti5Value = 0;
// sensor
int sensorValue = 0;
// light
int lightValue = 0;
int lightIdealValue = 0;
int lightDif;
int lightSmooth = 10;
// impulse
int impulseValue;
int impulseSpeed = 1;
// activity
int activated = 0;
//
// ***** //
// setup //
// ***** //
//
void setup(){
// open the serial port at 9600 bps: (just for debugging)
Serial.begin(9600);
}
//
// **** //
// loop //
// **** //
void loop(){
///////////////
// read potis //
///////////////
//
// poti 1 (impulse minimum)
poti1Value = analogRead(poti1Pin)/4;
//
// poti 2 (impulse maximum)
poti2Value = analogRead(poti2Pin)/4;
//
// poti 3 (impulse delay)
poti3Value = (analogRead(poti3Pin)/4)/3;
//
// poti 4 (value where impulse starts after activated)
poti4Value = analogRead(poti4Pin)/4;
//
// poti 5 (value to which sensor value is added)
poti5Value = analogRead(poti5Pin)/4;
//
/////////////////
// read sensor //
/////////////////
//
sensorValue = analogRead(sensorPin)/4;
//
//////////////////
// calc impulse //
//////////////////
//
//
// counter
impulseValue += impulseSpeed;
// limes
// min
if(impulseValue <= poti1Value){
impulseSpeed = 1;
}
// max
if (impulseValue >= poti2Value){
impulseSpeed = -1;
}
// check if there is activity speaker track
if(sensorValue == 0){
// delay
delay(poti3Value);
// check if activated
if(activated == 1){
// set impulse to start
impulseValue = poti4Value;
// set speed to minus
impulseSpeed = -1;
// status activated (to do this just one time)
activated = 0;
}
// use impulse to controll light
lightIdealValue = impulseValue;
}
else{
// status activated
activated = 1;
// amplitude controll light
lightIdealValue = (poti5Value/2) + sensorValue;
// maximum limes
if(lightIdealValue >= 255){
lightIdealValue = 255;
}
}
//
//////////////////
// smooth light //
//////////////////
// difference
lightDif = lightIdealValue-lightValue;
// smooth
lightValue += (lightDif/lightSmooth);
//
///////////////
// dim light //
///////////////
//
// led
analogWrite(ledPin, lightValue);
// light
analogWrite(lightPin, (255-lightValue));
//
////////////
// debugg //
////////////
//
// Serial.println(poti5Value);
}
