LED_Remote
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/* =================================================================
/* =================================================================
* LED Remote
* LED Remote
* (c) Brooke. 2016
* (c) Brooke. 2016-2020
* This file is the firmware to be upload and ran on the photon. It makes use of the particle API.
* This file is the firmware to be upload and ran on the photon. It makes use of the particle API.
* All original code is under the GPL v3 except where listed.
* All original code is under the GPL v3 except where listed.
* This program is free software; you can redistribute it and/or modify
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
================================================================= */
================================================================= */
/* ======================= includes ================================= */
#include <neopixel.h> // use for Build IDE
// #include "neopixel.h" // use for local build
/* ======================= Includes ================================= */
#include <neopixel.h>
// #include \"neopixel.h\" // use for local build
/* ======================= Constances====================== */
/* ======================= Constances====================== */
SYSTEM_MODE(AUTOMATIC);
SYSTEM_MODE(AUTOMATIC);
#define PIXEL_PIN 2
#define PIXEL_COUNT 58
#define PIXEL_PIN 6
#define PIXEL_COUNT 120
#define PIXEL_TYPE SK6812RGBW
#define PIXEL_TYPE SK6812RGBW
#define BRIGHTNESS 255
#define BRIGHTNESS 255
uint8_t setStripBrigtness( String brightnessValue) ;
uint8_t setStripBrigtness( String brightnessValue) ;
int setStripColor( String hexValue );
int setStripColor( String hexValue );
int currentBrightness = 0;
int currentBrightness = 0;
String currentHex = "";
String currentHex = \"\";
uint8_t setStripPower( String powerValue );
int currentPower = 2;
int loopCase = 0;
int loopCase = 0;
Adafruit_NeoPixel strip = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);
Adafruit_NeoPixel strip = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);
/**
/**
* setup -- Standard Arduino setup() function
* setup -- Standard Arduino setup() function
**/
**/
void setup (){
void setup (){
strip.begin();
strip.begin();
strip.show(); // Initialize all pixels to 'off'
strip.show(); // Initialize all pixels to 'off'
//Particle Functions for Color and Brightness
//Particle Functions for Color and Brightness
Particle.function("hex", setStripColor);
Particle.function("bri", setStripBrigtness);
Particle.function(\"hex\", setStripColor);
Particle.function(\"bri\", setStripBrigtness);
Particle.function(\"pwr\", setStripPower);
//Particle Variable to hold brightness value:
Particle.variable("curBri", currentBrightness);
//Particle Variable to hold brightness value. Shoudl return between 0 - 255
Particle.variable(\"curBri\", currentBrightness);
//Particle Variable to hold color value:
Particle.variable("curHex", currentHex);
//Particle Variable to hold color value. Should return hex or -1 for false
Particle.variable(\"curHex\", currentHex);
}
//Particle Variable to hold power value. Should always return 1 or 2.
Particle.variable(\"curPwr\", currentPower);
}
/**
/**
* loop -- Standard Arduino loop() function
**/
* loop -- Standard Arduino loop() function
**/
void loop (){
void loop (){
switch ( loopCase ) {
switch ( loopCase ) {
case 1:
case 1:
setHex(currentHex);
setHex(currentHex);
break;
break;
case 2:
case 2:
rainbowCycle(20);
rainbowCycle(20);
break;
break;
case 3:
case 3:
rainbow(20);
rainbow(20);
}
}
delay(20);
delay(20);
}
}
/**
/**
* getStripColor -- gets the HexValue input from our POST request
* @param hexValue -- gets hex value string from Particle API
* getStripColor -- gets the HexValue input from our POST request
*/
* @param hexValue -- gets hex value string from Particle API
*/
int setStripColor( String hexValue ) {
int setStripColor( String hexValue ) {
if(hexValue.length() == 8){
if(hexValue.length() == 8){
currentHex = hexValue;
currentHex = hexValue;
loopCase = 1;
loopCase = 1;
return 1;
return 1;
}
}
else if( hexValue == "rainbow" ) {
else if( hexValue == \"rainbow\" ) {
loopCase = 2;
loopCase = 2;
return 2;
return 2;
}
}
else if ( hexValue == "rainbowCycle" ) {
else if ( hexValue == \"rainbowCycle\" ) {
loopCase = 3;
loopCase = 3;
return 3;
return 3;
}
}
else {
else {
return -1;
return -1;
}
}
}
}
/**
/**
* setStripBrightness -- Sets the LED strip color based on input of particle function setStripBrigtness
* setStripBrightness -- Sets the LED strip color based on input of particle function setStripBrigtness
* @param brightnessValue -- 0-255 brightness value for our LED strip.
* @param brightnessValue -- 0-255 brightness value for our LED strip.
*/
*/
uint8_t setStripBrigtness( String brightnessValue ) {
uint8_t setStripBrigtness( String brightnessValue ) {
uint8_t brightnessAsInt = brightnessValue.toInt();
uint8_t brightnessAsInt = brightnessValue.toInt();
if( ( brightnessAsInt <= 255 ) && ( brightnessValue.length() <= 3 ) ){
if( ( brightnessAsInt <= 255 ) && ( brightnessValue.length() <= 3 ) ){
for (uint8_t i = 0; i < PIXEL_COUNT; i++ ){
for (uint8_t i = 0; i < PIXEL_COUNT; i = i + currentPower ){
strip.setBrightness( brightnessAsInt );
strip.setBrightness( brightnessAsInt );
strip.show();
}
}
strip.show();
currentBrightness = brightnessAsInt;
currentBrightness = brightnessAsInt;
return currentBrightness;
return currentBrightness;
}
}
else {
else {
return 0;
return 0;
}
}
}
}
/**
/**
* convertHex -- converts hexValue into byte to be used in our array RBG > 255
* see: https://arduino.stackexchange.com/a/16446
* setStripPower -- Sets the strip power
* @param char -- gets hex value string from Particle API
*/
* @param powerValue -- Send 1 for all lights and send 0 for just half.
*/
uint8_t setStripPower( String powerValue ) {
if( powerValue.toInt() == 1 ){
currentPower = 1;
return 1;
}
else {
currentPower = 2;
return 0;
}
}
/**
* convertHex -- converts hexValue into byte to be used in our array RBG > 255
* see: https://arduino.stackexchange.com/a/16446
* @param char -- gets hex value string from Particle API
*/
byte convertHex (const char * str){
byte convertHex (const char * str){
char c = str [0] - '0';
char c = str [0] - '0';
if (c > 9)
if (c > 9)
c -= 7;
c -= 7;
int result = c;
int result = c;
c = str [1] - '0';
c = str [1] - '0';
if (c > 9)
if (c > 9)
c -= 7;
c -= 7;
return (result << 4) | c;
return (result << 4) | c;
}
}
/**
/**
* setHex -- converts hexValue into byte to be used in our array RBG > 255
* @param hexValue HexValue to set strip to.
* setHex -- converts hexValue into byte to be used in our array RBG > 255
*/
* @param hexValue HexValue to set strip to.
*/
char setHex( String hexValue ) {
char setHex( String hexValue ) {
const char * hexCharArray = hexValue;
const char * hexCharArray = hexValue;
byte redValue = convertHex ( & hexCharArray[0] );
byte redValue = convertHex ( & hexCharArray[0] );
byte greenValue = convertHex ( & hexCharArray[2] );
byte greenValue = convertHex ( & hexCharArray[2] );
byte blueValue = convertHex ( & hexCharArray[4] );
byte blueValue = convertHex ( & hexCharArray[4] );
byte whiteValue = convertHex ( & hexCharArray[6] );
byte whiteValue = convertHex ( & hexCharArray[6] );
for (int i = 0; i < PIXEL_COUNT; i++ ){
if( currentPower == 2 ){
for (int i = 1; i < PIXEL_COUNT; i++ ){
strip.setPixelColor(i, 0, 0, 0, 0);
}
}
for (int i = 0; i < PIXEL_COUNT; i = i + currentPower ){
strip.setPixelColor(i, greenValue, redValue, blueValue, whiteValue);
strip.setPixelColor(i, greenValue, redValue, blueValue, whiteValue);
strip.show();
}
}
strip.show();
}
}
/**
/**
* rainbowCycle -- Cycles through colors
* @source: https://github.com/adafruit/Adafruit_NeoPixel
* rainbowCycle -- Cycles through colors
* @param wait -- mills between transition, higher is slower. Vaules 0-255
*/
* @source: https://github.com/adafruit/Adafruit_NeoPixel
* @param wait -- mills between transition, higher is slower. Vaules 0-255
*/
void rainbowCycle(uint8_t wait) {
void rainbowCycle(uint8_t wait) {
uint16_t i, j;
uint16_t i, j;
for(j=0; j<256; j++) { // 5 cycles of all colors on wheel
for(j=0; j<256; j++) { // 5 cycles of all colors on wheel
for(i=0; i< strip.numPixels(); i++) {
strip.setPixelColor(i, Wheel(((i * 256 / strip.numPixels()) + j) & 255));
if( currentPower == 2 ){
for (int i = 1; i < PIXEL_COUNT; i++ ){
strip.setPixelColor(i, 0, 0, 0, 0);
}
}
for(i=0; i< strip.numPixels(); i = i + currentPower) {
strip.setPixelColor(i, Wheel(((i * 256 / PIXEL_COUNT ) + j) & 255));
}
}
strip.show();
strip.show();
delay(wait);
delay(wait);
}
}
}
}
/**
/**
* rainbow -- Cycles through colors
* @source: https://github.com/adafruit/Adafruit_NeoPixel
* rainbow -- Cycles through colors
* @param wait -- mills between transition, higher is slower. Vaules 0-255
*/
* @source: https://github.com/adafruit/Adafruit_NeoPixel
* @param wait -- mills between transition, higher is slower. Vaules 0-255
*/
void rainbow(uint8_t wait) {
void rainbow(uint8_t wait) {
uint16_t i, j;
uint16_t i, j;
for(j=0; j<256; j++) {
for(j=0; j<256; j++) {
for(i=0; i<strip.numPixels(); i++) {
if( currentPower == 2 ){
for (int i = 1; i < PIXEL_COUNT; i++ ){
strip.setPixelColor(i, 0, 0, 0, 0);
}
}
for(i=0; i<strip.numPixels(); i = i + currentPower ) {
strip.setPixelColor(i, Wheel((i+j) & 255));
strip.setPixelColor(i, Wheel((i+j) & 255));
}
}
strip.show();
strip.show();
delay(wait);
delay(wait);
}
}
}
}
/**
/**
* Wheel
* Input a value 0 to 255 to get a color value.
* Wheel
* The colours are a transition r - g - b - back to r.
* @source: https://github.com/adafruit/Adafruit_NeoPixel
* Input a value 0 to 255 to get a color value.
* @param byte WheelPos
*/
* The colours are a transition r - g - b - back to r.
* @source: https://github.com/adafruit/Adafruit_NeoPixel
* @param byte WheelPos
*/
uint32_t Wheel(byte WheelPos) {
uint32_t Wheel(byte WheelPos) {
WheelPos = 255 - WheelPos;
WheelPos = 255 - WheelPos;
if(WheelPos < 85) {
if(WheelPos < 85) {
return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3,0);
return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3,0);
}
}
if(WheelPos < 170) {
if(WheelPos < 170) {
WheelPos -= 85;
WheelPos -= 85;
return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3,0);
return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3,0);
}
}
WheelPos -= 170;
WheelPos -= 170;
return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0,0);
return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0,0);
}
}
uint8_t red(uint32_t c) {
uint8_t red(uint32_t c) {
return (c >> 8);
return (c >> 8);
}
}
uint8_t green(uint32_t c) {
uint8_t green(uint32_t c) {
return (c >> 16);
return (c >> 16);
}
}
uint8_t blue(uint32_t c) {
uint8_t blue(uint32_t c) {
return (c);
return (c);
}
}