Create a gist now

Instantly share code, notes, and snippets.

What would you like to do?
/*
* EMERGING OBJECTS
* CLASS 4 / PART 2
* +-----+
* | +-+ |
* TOUCH | | | |
* SENSOR| +---+
* +-----+
* ARDUINO |
* +-----------+ |
* | GND|-----------------+ |
* | | | |
* | 13|-[R220]--[LED>]--O |
* | 12| | |
* | ~11|-[R220]--[LED>]--+ |
* | ~10| |
* +--[PHOTO]--|5V ~9| |
* | |GND 8| |
* O---[R10K]--|GND 7| |
* | | ~6| |
* +-----------|A0 ~5| |
* |A1 4|----[R1M]-----------O
* |A2 ~3| |
* |A3 2|--------------------+
* |A4 1|
* +-----------+
*
*/
// Setup the touch sensor.
#include <CapacitiveSensor.h>
CapacitiveSensor cs_4_2 = CapacitiveSensor(4,2);
// Setup the light sensor
int sensorPin = A0;
int sensorValue = 0;
boolean dark = false;
// Set up the LEDs
int debugLed = 13;
int Led0 = 11;
// Set up the fading
byte fade;
// Set up the blinking
long previousMillis = 0;
boolean blinkLedState = LOW;
long interval = 1000; // interval at which to blink (milliseconds)
void setup() {
pinMode(debugLed, OUTPUT);
pinMode(Led0, OUTPUT);
Serial.begin(9600);
}
void loop() {
// Light Sensor Section
lightSense();
//Check the touch sensor
touchSense();
// blink LED section
blinkLED();
// Light LEDs Section
displayRoutine();
}
void touchSense(){
long start = millis();
long total1 = cs_4_2.capacitiveSensor(30);
/*
Serial.print(millis() - start); // check on performance in milliseconds
Serial.print("\t"); // tab character for debug windown spacing
Serial.println(total1); // print sensor output 1
delay(10); // arbitrary delay to limit data to serial port
*/
}
void lightSense(){
sensorValue = analogRead(sensorPin);
if ( sensorValue <= 400 ) {
dark = true;
}
else {
dark = false;
}
}
void blinkLED(){
//Blink section
// check to see if it's time to blink the LED; that is, if the
// difference between the current time and last time you blinked
// the LED is bigger than the interval at which you want to
// blink the LED.
unsigned long currentMillis = millis();
if(currentMillis - previousMillis > sensorValue/4) {
// save the last time you blinked the LED
previousMillis = currentMillis;
// if the LED is off turn it on and vice-versa:
blinkLedState = !blinkLedState;
}
}
void displayRoutine(){
digitalWrite(debugLed, blinkLedState); // turn the LED on or off
analogWrite(Led0, fade);
/*
Serial.print("timer= ");
Serial.print(timer);
Serial.print("\t previousTimer= ") ;
Serial.print(previousTimer);
Serial.print("\t fade= ");
Serial.println(fade);
*/
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment