Warmth in Light 














// Richard Y. Park



// Oct. 18, 2017



// SADI201713013



// Product Interaction



// License: MIT







#include "FastLED.h"



#include <TMP36.h>



//#include <ADCTouch.h>











// How many leds in your strip?



#define NUM_LEDS 8*5 + 16*3



int green = 11;



int red = 10;



int blue = 9;



int brightness = 0;















// Define the array of leds



CRGB leds[8 * 5 + 16 * 3];



TMP36 tempSensor1(A0, 5.0);



TMP36 tempSensor2(A4, 5.0);















int switch1Val = 0;



int switch1Pre = 0;



int switch1Pin = 1;







int touchPin = 2;



int touchVal = 0;



int touchPre = 0;







int button1Pin = 4;



































int fifo_index = 0;



const int fifo_max = 5;



float fifo[fifo_max] = {0, 0, 0, 0, 0};



float fifo_avg = 0;















int fifo_button[5] = {0, 0, 0, 0, 0};



int fifo_button_index = 0;



int fifo_button_max = 5;



int fifo_button_sum = 0;















int a0 = 0;







int state = 0;



int nState = 10;



bool isOn = false;



int start_counter = 0;



int state_0_counter = 0;



int state_1_counter = 0;



int state_2_counter = 0;































float temp1 = 0;



float temp2 = 0;











int ref0, ref1;







void setup() {



FastLED.addLeds<NEOPIXEL, 6>(leds, NUM_LEDS);



FastLED.setBrightness(255);



//FastLED.addLeds<NEOPIXEL, 7>(leds16, 16*3);



pinMode(blue, OUTPUT);



pinMode(button1Pin, INPUT);



Serial.begin(9600);



for (int i = 0; i < 5; i++) {



fifo[i] = 0;



}



for (int i = 0; i < 5; i++) {



fifo_button[i] = 0;



}



delay(2);



//ref0 = ADCTouch.read(A0, 500);



}















uint8_t brightness_red = 0;



uint8_t brightness_blue = 0;



uint8_t brightness_green = 0;











int threshold = 5;







bool led_on = false;







bool triggered = false;



bool button_read;



bool button_read_pre;



int count = 0;



int brightness_change = 0;



int brightness_change_amount = 20;











int seq_index = 0;



bool blink_on = false;



bool gotoNextState = false;



uint8_t hue;







void loop() {



count = (count + 1) % 2;



if ( count == 0) {



led_on = !led_on;



}







brightness += brightness_change;



if (brightness > 244) {



brightness = 244;



brightness_change = -brightness_change_amount;



} else if (brightness < 1) {



brightness = 1;



brightness_change = brightness_change_amount;



}















delay(2);



temp1 = tempSensor1.getTempF();











isOn = digitalRead(touchPin);















hue = map(temp1, 60., 110., 160, 255);



CRGB rgb;



hsv2rgb_spectrum( CHSV(hue, 255, brightness), rgb);















button_read = digitalRead(4);



if (button_read == false && button_read_pre == true) {



triggered = !triggered;



} button_read_pre = button_read;















if (state == 0) {                        // off state



clear_all_neopixel();



FastLED.show();



analogWrite(red, rgb.r);



analogWrite(green, rgb.g);



analogWrite(blue, rgb.b);



if (isOn && triggered) {



state = 1;



}



}











if (state == 1) {                        // booting



analogWrite(red, 0);



analogWrite(green, 0);



analogWrite(blue, 255);



//draw_start_neopixel(CRGB::Blue);



draw_sequence_neopixel(CRGB::Blue);



//set_all_neopixel(CRGB::Blue);



FastLED.setBrightness(brightness);



FastLED.show();







if (isOn) {



state = 2;



} else {



state = 0;



}



}







else if (state == 2) {                   // on state - temp



analogWrite(red, rgb.r);



analogWrite(green, rgb.g);



analogWrite(blue, rgb.b);



set_all_neopixel(CHSV(hue, 255, brightness));



FastLED.show();



if (isOn && triggered) {



state = 3;



seq_index = 0;



} else if (!isOn) {



state = 0;



}



}















else if (state == 3) {                   // on state - blue



analogWrite(red, 0);



analogWrite(green, 0);



analogWrite(blue, 255);



FastLED.setBrightness(240);



leds[seq_index] = CRGB::Blue;



seq_index++;



if (seq_index >= (NUM_LEDS)) {



seq_index = 0;



gotoNextState = true;



}



FastLED.show();



if (isOn && gotoNextState) {



state = 4;



gotoNextState = false;



seq_index = 0;



} else if (isOn && triggered ) {



state = 6;



seq_index = 0;



gotoNextState = false;



} else if (!isOn) {



state = 0;



}



}







else if (state == 4) {                   // on state - purple



analogWrite(red, 255);



analogWrite(green, 0);



analogWrite(blue, 255);



FastLED.setBrightness(240);



leds[seq_index] = CRGB::Purple;



seq_index++;



if (seq_index >= (NUM_LEDS)) {



seq_index = 0;



gotoNextState = true;



}



FastLED.show();



if (isOn && gotoNextState) {



state = 5;



gotoNextState = false;



seq_index = 0;



} else if (isOn && triggered  ) {



state = 6;



seq_index = 0;



gotoNextState = false;



} else if (!isOn) {



state = 0;



}



}







else if (state == 5) {                   // on state - red



analogWrite(red, 255);



analogWrite(green, 0);



analogWrite(blue, 0);



FastLED.setBrightness(240);



leds[seq_index] = CRGB::Red;



seq_index++;



if (seq_index >= (NUM_LEDS)) {



seq_index = 0;



gotoNextState = true;



}



FastLED.show();



if (isOn && (triggered || gotoNextState)) {



state = 2;



seq_index = 0;



gotoNextState = false;



} else if (isOn && triggered ) {



state = 6;



seq_index = 0;



FastLED.setBrightness(240);



gotoNextState = false;



} else if (!isOn) {



state = 0;



}



}











else if (state == 6) {                   // on state - white



if (seq_index < (NUM_LEDS)) {



analogWrite(red, 200);



analogWrite(green, 200);



analogWrite(blue, 200);



leds[seq_index] = CHSV(0,0,200);//CRGB::White;



seq_index++;



} else {



if (led_on) {



FastLED.setBrightness(200);



//set_led8_neopixel(CRGB::White);



//set_led16_neopixel(CRGB::Black);







analogWrite(red, 200);



analogWrite(green, 200);



analogWrite(blue, 200);



} else {



FastLED.setBrightness(10);



//set_led8_neopixel(CRGB::Black);



//set_led16_neopixel(CRGB::White);







analogWrite(red, 10);



analogWrite(green, 10);



analogWrite(blue, 10);



}



}



FastLED.show();



delay(100);



if (isOn && triggered) {



state = 2;



gotoNextState = false;



}  else if (!isOn) {



state = 0;



}



}



















triggered = false;



delay(40);



serial_print();



//brightness_print();



}















void checkOn() {



isOn = digitalRead(touchPin);



}















void serial_print() {



Serial.print("temp1: ");



Serial.print(temp1);



Serial.print("temp map: "); Serial.println(hue);



}































void draw_start_neopixel(CRGB color) {



draw_sequence_neopixel(color);



if (!isOn) return;



draw_blink_neopixel(color);



if (!isOn) return;



draw_blink_neopixel(color);



if (!isOn) return;



draw_blink_neopixel(color);



}























void draw_sequence_neopixel(CRGB color) {



FastLED.setBrightness(255);



for (int i = 0; i < (8 * 5 + 16 * 3); i++) {



isOn = digitalRead(touchPin);



if (!isOn) return;



leds[i] = color;



FastLED.show();



delay(25);



}



}















void draw_blink_neopixel(CRGB color) {







FastLED.setBrightness(255);



set_all_neopixel(CRGB::Black);



FastLED.show();



checkOn();



if (!isOn) return;



delay(200);



FastLED.setBrightness(0);







FastLED.show();



checkOn();



if (!isOn) return;



delay(400);



}



















void clear_all_neopixel() {



clear_led8_neopixel();



clear_led16_neopixel();



}







void clear_led8_neopixel() {



for (int i = 0; i < (8 * 5); i++) {



leds[i] = CRGB::Black;



}



}







void clear_led16_neopixel() {



for (int i = 8 * 5; i < (8 * 5 + 16 * 3); i++) {



leds[i] = CRGB::Black;



}



}







void set_all_neopixel(CRGB c) {



set_led8_neopixel(c);



set_led16_neopixel(c);



}







void set_led8_neopixel(CRGB c) {



for (int i = 0; i < (8 * 5); i++) {



leds[i] = c;



}



}







void set_led16_neopixel(CRGB c) {



for (int i = 8 * 5; i < (8 * 5 + 16 * 3); i++) {



leds[i] = c;



}



}

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