ctdo
/
esp-pixelprojektor
16
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Refactoring completed, New: RandomFadeSingle, Icon (with Continue of old Effect), Random, RandomFade. Set OTA-Brightness

This commit is contained in:
starcalc 2017-03-01 21:41:27 +01:00
parent ce70f346e6
commit 498a689e1e
3 changed files with 158 additions and 135 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

100
pixelprojektor/NeoPatterns.cpp
View File

@ -37,9 +37,15 @@ void NeoPatterns::Update() {
case RANDOM_FADE:
RandomFadeUpdate();
break;
case RANDOM_FADE_SINGLE:
RandomFadeSingleUpdate();
break;
case SMOOTH:
SmoothUpdate();
break;
case ICON:
IconUpdate();
break;
case NONE:
break;
default:
@ -244,15 +250,52 @@ void NeoPatterns::RandomFade(uint8_t interval ) {
TotalSteps = 255;
Index = 0;
}
void NeoPatterns::RandomFadeUpdate() {
ColorSet(Wheel(Index));
Increment();
}
void NeoPatterns::RandomFadeSingle(uint8_t interval, uint8_t speed) {
ActivePattern = RANDOM_FADE_SINGLE;
Interval = interval;
TotalSteps = 255;
Index = 0;
WheelSpeed = speed;
RandomBuffer();
}
void NeoPatterns::RandomFadeSingleUpdate() {
for (int i = 0; i < numPixels(); i++) {
pixelR_buffer[i] += random(0, random(0, WheelSpeed + 1) + 1); //use buffer red channel for color wheel
setPixelColor(i, Wheel(pixelR_buffer[i]));
}
show();
Increment();
}
void NeoPatterns::RandomBuffer()
{
for (int i = 0; i < numPixels(); i++) {
uint32_t c = Wheel(random(0, 256));
pixelR_buffer[i] = (uint8_t)(c >> 16);
pixelG_buffer[i] = (uint8_t)(c >> 8);
pixelB_buffer[i] = (uint8_t)c;
}
}
void NeoPatterns::Random()
{
None(); // Stop all other effects
for (int i = 0; i < numPixels(); i++) {
setPixelColor(i, Wheel(random(0, 256)));
}
show();
}
void NeoPatterns::Smooth(uint8_t wheelSpeed, uint8_t smoothing, uint8_t strength, uint8_t interval) {
ActivePattern = SMOOTH;
Interval = interval;
// TotalSteps = 1; // TODO: Beim Smooth nicht sinnvoll?
Index = 0;
WheelSpeed = wheelSpeed;
Smoothing = smoothing;
@ -353,8 +396,57 @@ void NeoPatterns::SmoothUpdate() {
}
show();
// Increment();
}
/****************** Icon ******************/
void NeoPatterns::Icon(uint8_t fontchar, String iconcolor, uint8_t interval)
{
// Save last effect, should be called after completion again
SavedPattern = ActivePattern;
SavedInterval = Interval;
SavedTotalSteps = TotalSteps;
SavedIndex = Index;
SavedColor1 = Color1;
SavedDirection = Direction;
ActivePattern = ICON;
Interval = interval;
TotalSteps = 80;
Index = 80;
Color1 = parseColor(iconcolor);
FontChar = fontchar;
Direction = REVERSE;
}
void NeoPatterns::IconUpdate()
{
for (int i = 0; i < numPixels(); i++) {
uint64_t mask = 1LL << (uint64_t)i;
if ( (font[FontChar]&mask) == 0) {
setPixelColor(numToPos(i), Color(0, 0, 0)); //bit is 0 at pos i
} else {
float _brightness = 1.0 - ( (TotalSteps - Index) * 1.0 / TotalSteps );
uint8_t _r = (uint8_t)(Color1 >> 16);
uint8_t _g = (uint8_t)(Color1 >> 8);
uint8_t _b = (uint8_t)Color1;
setPixelColor(numToPos(i), Color(_r * _brightness, _g * _brightness, _b * _brightness)); //bit is 1 at pos i
}
}
show();
Increment();
}
void NeoPatterns::IconComplete()
{
// Reload last effect
ActivePattern = SavedPattern;
Interval = SavedInterval;
TotalSteps = SavedTotalSteps;
Index = SavedIndex;
Color1 = SavedColor1;
Direction = SavedDirection;
}
/****************** Helper functions ******************/
@ -527,3 +619,7 @@ uint32_t NeoPatterns::parseColor(String value) {
}
return 0;
}

22
pixelprojektor/NeoPatterns.h
View File

@ -1,7 +1,8 @@
#include <Adafruit_NeoPixel.h>
#include "font.h"
// Pattern types supported:
enum pattern { NONE, RAINBOW_CYCLE, THEATER_CHASE, COLOR_WIPE, SCANNER, FADE, RANDOM_FADE, SMOOTH };
enum pattern { NONE, RAINBOW_CYCLE, THEATER_CHASE, COLOR_WIPE, SCANNER, FADE, RANDOM_FADE, SMOOTH, ICON, RANDOM_FADE_SINGLE };
// Patern directions supported:
enum direction { FORWARD, REVERSE };
@ -20,14 +21,21 @@ class NeoPatterns : public Adafruit_NeoPixel
void TheaterChaseUpdate();
void ColorWipe(uint32_t color, uint8_t interval, direction dir = FORWARD);
void ColorWipeUpdate();
void Scanner(uint32_t color1, uint8_t interval = 40, bool colorful = false, bool spiral = false);
void Scanner(uint32_t color1 = 16711680, uint8_t interval = 40, bool colorful = false, bool spiral = false);
void ScannerUpdate();
void Fade(uint32_t color1, uint32_t color2, uint16_t steps, uint8_t interval, direction dir = FORWARD);
void FadeUpdate();
void RandomFade(uint8_t interval = 100);
void RandomFadeUpdate();
void RandomFadeSingle(uint8_t interval = 100, uint8_t speed = 5);
void RandomFadeSingleUpdate();
void RandomBuffer();
void Random();
void Smooth(uint8_t wheelSpeed = 16, uint8_t smoothing = 80, uint8_t strength = 50, uint8_t interval = 40);
void SmoothUpdate();
void Icon(uint8_t fontchar, String iconcolor = "#FFFFFF", uint8_t interval = 30);
void IconUpdate();
void IconComplete();
void SetColor1(uint32_t color);
void SetColor2(uint32_t color);
@ -43,18 +51,24 @@ class NeoPatterns : public Adafruit_NeoPixel
uint8_t numToPos(int num);
uint8_t getAverage(uint8_t array[], uint8_t i, int x, int y);
uint32_t parseColor(String value);
private:
private:
// Member Variables:
pattern ActivePattern; // which pattern is running
pattern SavedPattern;
direction Direction; // direction to run the pattern
direction SavedDirection;
unsigned long Interval; // milliseconds between updates
unsigned long SavedInterval;
unsigned long lastUpdate; // last update of position
uint32_t Color1, Color2; // What colors are in use
uint32_t SavedColor1;
uint16_t TotalSteps; // total number of steps in the pattern
uint16_t SavedTotalSteps;
uint16_t Index; // current step within the pattern
uint16_t SavedIndex;
uint8_t Every; // Turn every "Every" pixel in Color1/Color2
byte wPos;
@ -73,6 +87,8 @@ class NeoPatterns : public Adafruit_NeoPixel
uint8_t *pixelG_buffer;
uint8_t *pixelB_buffer;
uint8_t FontChar;
uint32_t DimColor(uint32_t color);
void Increment();
void (*OnComplete)(); // Callback on completion of pattern

167
pixelprojektor/pixelprojektor.ino
View File

@ -2,7 +2,6 @@
#include <Adafruit_NeoPixel.h>
#include <ArduinoOTA.h>
#include "NeoPatterns.h"
#include "font.h"
#ifdef __AVR__
#include <avr/power.h>
#endif
@ -10,12 +9,18 @@
#define PIN D1 //data pin for ws2812 (pixelprojektor @ ctdo: PIN 2)
#define NUMPIXELS 64
NeoPatterns strip = NeoPatterns(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800, &StripComplete);
bool stopAfterCompletion;
void StripComplete() {
if (stopAfterCompletion)
{
strip.IconComplete();
}
return;
}
NeoPatterns strip = NeoPatterns(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800, &StripComplete);
HomieNode homieNode("pixel", "commands");
@ -61,6 +66,7 @@ bool onSetBrightness(const HomieRange& range, const String& value) {
}
bool onSetEffect(const HomieRange& range, const String& value) {
stopAfterCompletion = false;
String effect = value;
effect.toLowerCase();
if (effect == "scanner") {
@ -75,7 +81,7 @@ bool onSetEffect(const HomieRange& range, const String& value) {
else if (effect == "rainbowcycle") {
strip.RainbowCycle(50);
}
else if (effect == "theaterchase") {
else if (effect == "theaterchase" || effect == "chase") {
strip.TheaterChase(strip.Color(255, 0, 0), strip.Color(0, 0, 255), 100);
}
else if (effect == "fade") {
@ -84,7 +90,9 @@ bool onSetEffect(const HomieRange& range, const String& value) {
else if (effect == "randomfade") {
strip.RandomFade();
}
else if (effect == "smooth") { //example: smooth|[wheelspeed]|[smoothing]|[strength] wheelspeed=1-255, smoothing=0-100, strength=1-255
else if (effect == "random") {
strip.Random();
} else if (effect == "smooth") { //example: smooth|[wheelspeed]|[smoothing]|[strength] wheelspeed=1-255, smoothing=0-100, strength=1-255
strip.Smooth(16, 80, 50, 40);
}
else {
@ -92,16 +100,36 @@ bool onSetEffect(const HomieRange& range, const String& value) {
int sep = value.indexOf("|");
String command = value.substring(0, sep);
String parameters = value.substring(sep + 1);
if (command.equals("fill"))
{
if (command.equals("fill")) {
strip.ColorSetParameters(parameters);
} else {
}
else if (command.equals("randomfade")) {
int sepparam = parameters.indexOf("|");
int p1 = parameters.substring(0, sepparam).toInt();
if (p1 <= 0) {
p1 = 5;
}
strip.RandomFadeSingle(p1);
}
else {
strip.None();
}
}
homieNode.setProperty("effect").send(value);
}
bool onSetIcon(const HomieRange& range, const String& value) {
stopAfterCompletion = true;
String _iconname = value;
if (value[0] == '#') { //color given
strip.Icon(value.substring(7)[0], value.substring(0, 6));
}
else {
strip.Icon(value[0]);
}
homieNode.setProperty("icon").send(value);
}
bool onSetClear(const HomieRange& range, const String& value) {
strip.None();
strip.clear();
@ -122,7 +150,6 @@ bool onSetLength(const HomieRange& range, const String& value) {
void loopHandler() {
strip.Update();
}
void setup() {
@ -137,7 +164,7 @@ void setup() {
homieNode.advertise("effect").settable(onSetEffect);
homieNode.advertise("clear").settable(onSetClear);
homieNode.advertise("length").settable(onSetLength);
homieNode.advertise("icon").settable(onSetIcon);
Homie.setup();
@ -145,11 +172,12 @@ void setup() {
strip.clear();
strip.setBrightness(64);
strip.show();
stopAfterCompletion = false; // Default
ArduinoOTA.setHostname("pixelprojektor");
ArduinoOTA.onStart([]() {
strip.clear();
strip.setBrightness(64);
});
ArduinoOTA.onEnd([]() {
strip.clear();
@ -184,29 +212,6 @@ void loop() {
/************ Old stuff ************/
/*
int fadespeedmax = 5; //1 to 255
int iconCountStart = 0; //for percentage calculation
int iconCountdown = 0; //0=off
uint8_t iconchar = 0; //last displayed char
int32_t iconcolor = 0; //last icon color
long lastMillis = 0;
long fpsdelay = 1000 / FPS;
uint32_t wheel(byte WheelPos) {
WheelPos = 255 - WheelPos;
if (WheelPos < 85) {
return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
}
if (WheelPos < 170) {
WheelPos -= 85;
return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
}
WheelPos -= 170;
return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
}
void led_random()
{
@ -222,37 +227,6 @@ void loop() {
// line(0,0,950*cos(radians(iAngle)),-950*sin(radians(iAngle)));
}
void led_larson()
{
int EyeSize = 5;
uint32_t rgb[3] = {0};
wheelPos++;
if (wheelPos >= 256) {
wheelPos = 0;
}
int Color1 = wheel(wheelPos);
for (int i = 0; i < strip.numPixels(); i++)
{
int realpos = numToSpiralPos(i);
if (i == Index) // Scan Pixel to the right
{
strip.setPixelColor(realpos, Color1);
}
else if (i == ((strip.numPixels() - 1) * 2) - Index) // Scan Pixel to the left
{
strip.setPixelColor(realpos, Color1);
}
else // Fading tail
{
strip.setPixelColor(realpos, DimColor(strip.getPixelColor(realpos)));
}
}
strip.show();
Increment();
}
void led_spiral()
{
@ -274,48 +248,6 @@ void loop() {
}
void led_randomfade()
{
for (int i = 0; i < strip.numPixels(); i++) {
pixelR_buffer[i] += random(0, random(0, fadespeedmax + 1) + 1); //use buffer red channel for color wheel
strip.setPixelColor(i, wheel(pixelR_buffer[i]));
}
strip.show();
}
void led_icon(uint8_t fontchar, uint32_t iconcolor)
{
for (int i = 0; i < strip.numPixels(); i++) {
uint64_t mask = 1LL << (uint64_t)i;
if ( (font[fontchar]&mask) == 0) {
strip.setPixelColor(numToPos(i), strip.Color(0, 0, 0)); //bit is 0 at pos i
} else {
float _brightness = 1.0 - ( (iconCountStart - iconCountdown) * 1.0 / iconCountStart );
uint8_t _r = (uint8_t)(iconcolor >> 16);
uint8_t _g = (uint8_t)(iconcolor >> 8);
uint8_t _b = (uint8_t)iconcolor;
strip.setPixelColor(numToPos(i), strip.Color(_r * _brightness, _g * _brightness, _b * _brightness)); //bit is 1 at pos i
}
}
strip.show();
}
void set_randomBuffer()
{
for (int i = 0; i < strip.numPixels(); i++) {
uint32_t c = wheel(random(0, 256));
pixelR_buffer[i] = (uint8_t)(c >> 16);
pixelG_buffer[i] = (uint8_t)(c >> 8);
pixelB_buffer[i] = (uint8_t)c;
}
}
bool effectHandler(const HomieRange& range, const String& value) {
Homie.getLogger() << "-> " << value << endl;
int sep = value.indexOf("|");
@ -434,26 +366,5 @@ void loop() {
return true;
}
bool iconHandler(const HomieRange& range, const String& value) {
String _iconname = value;
iconcolor = strip.Color(255, 255, 255); //default color
if (value[0] == '#') { //color given
iconcolor = parseColor(value.substring(0, 6));
_iconname = value.substring(7); // example: #ff00dc|A (pipe will be ignored)
}
iconCountStart = FPS * 2;
iconCountdown = iconCountStart;
if (_iconname.length() == 1) { //only one character
iconchar = value[0];
} else {
}
strip.show();
return true;
}
*/