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esp-videoswitcher/esp-videoswitcher.ino

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C++
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#include <Homie.h>
#include <ArduinoOTA.h>
#include <Arduino.h>
#include <SoftwareSerial.h>
#include "NeoPatterns.h"
#define PIN D7
// #define BIGPIXELS 20
#define NUMPIXELS 70 // 3 LEDs form one pixel
#define NUMBOXS 25
// #define NUMPIXELS (BIGPIXELS * 3) // 3 LEDs form one pixel
// #define NUMPIXELS 60
NeoPatterns strip = NeoPatterns(NUMPIXELS, PIN, NEO_BRG + NEO_KHZ400, &StripComplete);
HomieNode homieNode("pixel", "commands");
// Timeout, wann die Verbindung als "zurückgesetzt" angesehen werden soll und wieder auf das erste Byte gewartet wird
#define TIMEOUT 500
#define FW_NAME "esp-videoswitcher"
#define FW_VERSION "1.0.3"
SoftwareSerial swSer(D2, D1);
int currentnumber = 0;
int inputbytes[4];
int commandbytes[4];
String output = "";
String output2 = "";
unsigned long lastMillis = 0;
/*
* 25 Boxen insgesamt
* Box 0, 1, 2
* 0-29 je 3
*
* 40-
* PS1 = 13: 21, 22, 23
* SW Pixel
* 1 55, 56, 57
* 2 52, 53, 54
* 3 49, 50, 51
* 4 46, 47, 48
*
*/
HomieNode switchNode("switch", "switch");
void StripComplete(){
return;
}
bool onSetColor(const HomieRange& range, const String& value) {
if (!range.isRange || range.index < 0 || range.index > 1) {
return false;
}
switch (range.index) {
case 0:
strip.SetColor1(value.toInt());
break;
case 1:
strip.SetColor2(value.toInt());
break;
}
homieNode.setProperty("color_" + String(range.index)).send(value);
}
bool onSetBox(const HomieRange& range, const String& value) {
if (range.index < 0 || range.index > (NUMBOXS)) {
return false;
}
strip.colorBox(range.index, value.toInt());
homieNode.setProperty("box_" + String(range.index)).send(value);
return true;
}
bool onSetPixel(const HomieRange& range, const String& value) {
if (!range.isRange) {
strip.None();
strip.ColorSet(value.toInt());
homieNode.setProperty("pixel").send(value);
return true;
}
if (range.index < 0 || range.index > strip.numPixels() - 1) {
return false;
}
strip.None();
strip.setPixelColor(range.index, value.toInt());
strip.show();
homieNode.setProperty("pixel_" + String(range.index)).send(value);
}
bool onSetBrightness(const HomieRange& range, const String& value) {
long brightness = value.toInt();
if (brightness < 0 || brightness > 255) {
return false;
}
strip.setBrightness(brightness);
strip.show();
homieNode.setProperty("brightness").send(value);
}
bool onSetPixels(const HomieRange& range, const String& value) {
String remaining = value;
int i = 0;
// Kein Effekt
strip.Stop();
do {
String current = remaining.substring(0, 7);
Homie.getLogger() << i << ":" << current << endl;
uint32_t currentcolor = strip.parseColor(current);
strip.setPixelColor(strip.numToPos(i), currentcolor);
i++;
remaining = remaining.substring(7);
} while (remaining.length() > 2 && (i < strip.numPixels()));
Homie.getLogger() << " filling rest with black" << endl;
while (i < strip.numPixels()) {
strip.setPixelColor(strip.numToPos(i), strip.Color(0, 0, 0));
i++;
}
strip.show();
return true;
}
bool onSetBoxs(const HomieRange& range, const String& value) {
String remaining = value;
int i = 0;
// Kein Effekt
strip.Stop();
do {
String current = remaining.substring(0, 7);
Homie.getLogger() << i << ":" << current << endl;
uint32_t currentcolor = strip.parseColor(current);
strip.setPixelColor(i*3, currentcolor);
strip.setPixelColor(i*3+1, currentcolor);
strip.setPixelColor(i*3+2, currentcolor);
i++;
remaining = remaining.substring(7);
} while (remaining.length() > 2 && (i < strip.numPixels()));
Homie.getLogger() << " filling rest with black" << endl;
while (i < strip.numPixels()) {
strip.setPixelColor(strip.numToPos(i), strip.Color(0, 0, 0));
i++;
}
strip.show();
return true;
}
bool onSetEffect(const HomieRange& range, const String& value) {
String effect = value;
effect.toLowerCase();
if (effect == "scanner") {
strip.Scanner(strip.Color(255, 0, 0));
}
else if (effect == "randomscanner") {
strip.Scanner(strip.Color(255, 0, 0), 40, true);
}
else if (effect == "larsonspiral") {
strip.Scanner(strip.Color(255, 0, 0), 40, true, true);
}
else if (effect == "rainbowcycle") {
strip.RainbowCycle(50);
}
else if (effect == "theaterchase" || effect == "chase") {
strip.TheaterChase(strip.Color(255, 0, 0), strip.Color(0, 0, 255), 100);
}
else if (effect == "fade") {
strip.Fade(strip.Color(255, 0, 0), strip.Color(0, 0, 255), 200, 100);
}
else if (effect == "randomfade") {
strip.RandomFade();
}
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 if (effect == "plasma") {
strip.Plasma();
}
else if (effect == "radar") {
strip.Radar();
}
else {
// Test whether command with parameters was sent
int sep = value.indexOf("|");
String command = value.substring(0, sep);
String parameters = value.substring(sep + 1);
if (command.equals("fill")) {
strip.ColorSetParameters(parameters);
}
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 onSetClear(const HomieRange& range, const String& value) {
strip.None();
strip.clear();
strip.show();
homieNode.setProperty("clear").send(value);
}
bool onSetLength(const HomieRange& range, const String& value) {
strip.None();
strip.clear();
strip.show();
int newLength = value.toInt();
if (newLength > 0) {
strip.updateLength(newLength);
}
homieNode.setProperty("length").send(value);
}
bool switchHandler(const HomieRange& range, const String& value) {
Homie.getLogger() << "switch " << ": " << value << endl;
int localByte = 0;
int lastspace = 0;
int nextspace = 0;
while (nextspace < value.length()-1)
{
// Nur solange wir noch Platz für Inputbytes haben... :)
if (localByte <= 3) {
nextspace = value.indexOf(' ', lastspace);
commandbytes[localByte] = (value.substring(lastspace,nextspace)).toInt();
lastspace = nextspace+1;
localByte++;
}
}
if (localByte ==4)
{
// Nur wenn wirklich 4 Werte übernommen wurden
switchNode.setProperty("switch").send(value);
// Sende an das Gerät
swSer.write(commandbytes[0]);
swSer.write(commandbytes[1]);
swSer.write(commandbytes[2]);
swSer.write(commandbytes[3]);
}
else
{
commandbytes[0] = 0;
commandbytes[1] = 0;
commandbytes[2] = 0;
commandbytes[3] = 0;
switchNode.setProperty("switch").send("ERROR");
}
return true;
}
void loopHandler() {
strip.Update();
}
void setup() {
Serial.begin(115200);
swSer.begin(9600);
Serial.println("\nKramer VS-162AV");
Homie_setFirmware(FW_NAME, FW_VERSION);
Homie_setBrand(FW_NAME);
Homie.setLoopFunction(loopHandler);
switchNode.advertise("switch").settable(switchHandler);
homieNode.advertiseRange("pixel", 0, NUMPIXELS - 1).settable(onSetPixel);
homieNode.advertiseRange("box", 0, NUMBOXS - 1).settable(onSetBox);
homieNode.advertiseRange("color", 0, 1).settable(onSetColor);
homieNode.advertise("brightness").settable(onSetBrightness);
homieNode.advertise("effect").settable(onSetEffect);
homieNode.advertise("clear").settable(onSetClear);
homieNode.advertise("length").settable(onSetLength);
// homieNode.advertiseRange("pixels", 0, (NUMPIXELS - 1)*7).settable(onSetPixels);
// homieNode.advertiseRange("boxs", 0, (BIGPIXELS - 1)*7).settable(onSetBoxs);
Homie.setup();
strip.begin();
strip.clear();
strip.show();
// Default effect
strip.RainbowCycle(50);
ArduinoOTA.setHostname(Homie.getConfiguration().deviceId);
ArduinoOTA.onStart([]() {
Serial.println("\nArduinoOTA.onStart()");
strip.clear();
strip.setBrightness(64);
});
ArduinoOTA.onEnd([]() {
Serial.println("\nArduinoOTA.onEnd()");
strip.clear();
});
ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
Serial.println("\nArduinoOTA.onProgress()");
// strip.setPixelColor(progress / (total / NUMPIXELS), strip.Color(100, 0, 0));
// strip.show();
});
ArduinoOTA.begin();
}
void loop() {
Homie.loop();
ArduinoOTA.handle();
while (swSer.available() > 0) {
lastMillis = millis();
int r1 = swSer.read();
Serial.print(currentnumber);
Serial.print(": ");
Serial.print(r1);
Serial.print(" ");
inputbytes[currentnumber] = r1;
output += String(r1, DEC);
output += " ";
if (currentnumber == 3) {
switchNode.setProperty("data").send(output);
output2 = "";
output2 += "OUTPUT ";
output2 += String(inputbytes[2]-128, DEC);
output2 += " INPUT ";
output2 += String(inputbytes[1]-128, DEC);
switchNode.setProperty("switchevent").send(output2);
switchNode.setProperty("input").send(String(inputbytes[1]-128, DEC));
switchNode.setProperty("output").send(String(inputbytes[2]-128, DEC));
// Zeige aktuelle Quelle auf dem Strip an
strip.None();
for (int j=0;j<NUMPIXELS;j++)
{
strip.setPixelColor(j, strip.Color(0, 0, 0));
}
strip.show();
strip.colorBox(inputbytes[1]-128, strip.Color(255, 255, 255));
// strip.setPixelColor((inputbytes[1]-128)*3, strip.Color(255, 0, 0));
// strip.setPixelColor((inputbytes[1]-128)*3+1, strip.Color(255, 0, 0));
// strip.setPixelColor((inputbytes[1]-128)*3+2, strip.Color(255, 0, 0));
strip.show();
currentnumber = 0;
inputbytes[0] = 0;
inputbytes[1] = 0;
inputbytes[2] = 0;
inputbytes[3] = 0;
output = "";
} else {
Serial.print(">");
Serial.print(currentnumber);
Serial.print("<");
currentnumber++;
}
if (millis() > lastMillis + 1000)
{
currentnumber = 0;
}
}
}
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