//TODO: gamma correction

#include <ESP8266WiFi.h>
#include <WiFiUdp.h>
#include <OSCMessage.h>
#include <OSCData.h>

//pin3 (urxd) can do pwm out
//pin2 and pin0 can not do pwm
//pin2 and pin0 have to be 3v3 at powerup

#define PINMIC 0
#define PINBUT 2
#define PINPWM 3
#define PORT 15555
#define UPDATERATE 16
#define PINGRATE 600

const char *ssid = "mywlan"; //EDIT your accessPoint network name
const char *password = "mypass";  //EDIT your password
const char *espname = "f0led";
const unsigned int outPort = 57120;
IPAddress outIp;
float micFadeAtk = 1.0, micFadeRel = 0.1; //default fade times
float butFadeAtk = 1.0, butFadeRel = 0.1; //default fade times
float val = 0.0, valTarget = 0.0, fade = 1.0;
unsigned long nextTime;
byte micMode = 0;  //allow mic trigger led on/off
byte micState = 1;
byte butState = 1;
int cnt;
WiFiUDP Udp;
OSCMessage msgPing("/f0led");
OSCMessage msgMic("/f0led");

void setup() {
  delay(10);
  WiFi.mode(WIFI_STA);
  WiFi.hostname(espname);
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
  }
  outIp = WiFi.localIP();
  outIp[3] = 99;  //send to ip x.x.x.99 on same network (e.g. 192.168.1.99)
  Udp.begin(PORT);
  Serial.begin(115200, SERIAL_8N1, SERIAL_TX_ONLY);
  pinMode(PINMIC, INPUT);
  pinMode(PINBUT, INPUT_PULLUP);
  pinMode(PINPWM, OUTPUT);
  msgMic.add("mic");
  msgPing.add("ping");
}

void oscLed(OSCMessage &msg) {
  valTarget = msg.getFloat(0);
  fade = msg.getFloat(1);
}
void oscMicMode(OSCMessage &msg) {
  micMode = msg.getInt(0);
}
void oscMicFade(OSCMessage &msg) {
  micFadeAtk = msg.getFloat(0);
  micFadeRel = msg.getFloat(1);
}
void oscButFade(OSCMessage &msg) {
  butFadeAtk = msg.getFloat(0);
  butFadeRel = msg.getFloat(1);
}
void sendOscBut(byte val) {
  OSCMessage msg("/f0led");
  msg.add("but");
  msg.add(val);
  Udp.beginPacket(outIp, outPort);
  msg.send(Udp);
  Udp.endPacket();
  msg.empty();
}
void sendOscMic() {
  Udp.beginPacket(outIp, outPort);
  msgMic.send(Udp);
  Udp.endPacket();
}
void sendOscPing() {
  Udp.beginPacket(outIp, outPort);
  msgPing.send(Udp);
  Udp.endPacket();
}

void loop() {

  //--osc input
  OSCMessage oscMsg;
  int packetSize = Udp.parsePacket();
  if (packetSize) {
    while (packetSize--) {
      oscMsg.fill(Udp.read());
    }
    if (!oscMsg.hasError()) {
      oscMsg.dispatch("/led", oscLed);
      oscMsg.dispatch("/micMode", oscMicMode);
      oscMsg.dispatch("/micFade", oscMicFade);
      oscMsg.dispatch("/butFade", oscButFade);
    }
  }

  //--mic input
  if (digitalRead(PINMIC) == 0) {
    if (micState == 0) {
      micState = 1;
    }
  }

  if (millis() >= nextTime) {
    nextTime = millis() + UPDATERATE;
    if (cnt % PINGRATE == 0) {
      sendOscPing();
    }
    cnt++;

    //--mic input2
    if (micState == 1) {
      micState = 2;
      sendOscMic();
      if (micMode == 1) {
        valTarget = 1.0;
        fade = micFadeAtk;
      }
    } else if (micState == 2) {
      if (digitalRead(PINMIC) == 1) {
        valTarget = 0.0;
        fade = micFadeRel;
        micState = 0;
      }
    }

    //--button input
    if (digitalRead(PINBUT) == 0) {
      if (butState == 0) {
        butState = 1;
        sendOscBut(1);
        valTarget = 1.0;
        fade = butFadeAtk;
      }
    } else {
      if (butState == 1) {
        butState = 0;
        sendOscBut(0);
        valTarget = 0.0;
        fade = butFadeRel;
      }
    }

    //--fade in/out
    if (val < valTarget) {
      val = val + fade;
      if (val > valTarget) {
        val = valTarget;
      }
    } else if (val > valTarget) {
      val = val - fade;
      if (val < valTarget) {
        val = valTarget;
      }
    }

    analogWrite(PINPWM, int(val * 1023));
  }
}

#include <ESP8266WiFi.h>
#include <WiFiUdp.h>
#include <OSCMessage.h>
#include <OSCData.h>
#include <Adafruit_NeoPixel.h>

#define PORT 19999
#define NUMNEO 12  //EDIT number of neo pixels in use
#define PINNEO 2

const char *ssid = "f0neo"; //EDIT softAccessPoint network name
const char *password = "mypass";  //EDIT password

WiFiUDP Udp;

//EDIT to match type of leds (see example/Adafruit_NeoPixel/strandtest)
Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMNEO, PINNEO, NEO_RGBW + NEO_KHZ800);

void setup() {
  pixels.begin();
  pixels.show();
  WiFi.mode(WIFI_AP);
  WiFi.softAP(ssid, password);
  Udp.begin(PORT);
}

void rgbw(OSCMessage &msg) {
  pixels.setPixelColor(msg.getInt(0), msg.getInt(2), msg.getInt(1), msg.getInt(3), msg.getInt(4));
  pixels.show();
}

void loop() {
  OSCMessage oscMsg;
  int packetSize = Udp.parsePacket();
  if (packetSize) {
    while (packetSize--) {
      oscMsg.fill(Udp.read());
    }
    if (!oscMsg.hasError()) {
      oscMsg.dispatch("/rgbw", rgbw);
    }
  }
}

#include <ESP8266WiFi.h>
#include <WiFiUdp.h>
#include <OSCMessage.h>
#include <OSCData.h>
#include <LXESP8266UARTDMX.h>

#define PORT 19999  //EDIT osc port
const char *ssid = "f0dmx"; //EDIT softAccessPoint network name
const char *password = "mypass";  //EDIT password
#define CHANNEL 3 //EDIT wifi channel

WiFiUDP Udp;

void setup() {
  WiFi.mode(WIFI_AP);
  WiFi.softAP(ssid, password, CHANNEL);
  Udp.begin(PORT);
  //pinMode(BUILTIN_LED, OUTPUT);
  ESP8266DMX.startOutput();
}

void dmx(OSCMessage &msg) {
  int channel = msg.getInt(0);
  int value = msg.getInt(1);
  ESP8266DMX.setSlot(channel, value);
}

void start(OSCMessage &msg) {
  ESP8266DMX.startOutput();
}

void stop(OSCMessage &msg) {
  ESP8266DMX.stop();
}

void loop() {
  OSCMessage oscMsg;
  int packetSize = Udp.parsePacket();
  if (packetSize) {
    while (packetSize--) {
      oscMsg.fill(Udp.read());
    }
    if (!oscMsg.hasError()) {
      oscMsg.dispatch("/dmx", dmx);
      oscMsg.dispatch("/start", start);
      oscMsg.dispatch("/stop", stop);
    }
  }
}