Remove local (on the board) callback hooks

src/denko_ethernet.ino

@@ -31,10 +31,6 @@ void setup() {
   Ethernet.begin(mac, ip);
   server.begin();
   printEthernetStatus();
-
-  // Add listener callbacks for local logic.
-  denko.digitalListenCallback = onDigitalListen;
-  denko.analogListenCallback = onAnalogListen;
 }
 
 void loop() {
@@ -58,13 +54,3 @@ void loop() {
   // Main loop of the denko library.
   denko.run();
 }
-
-// This runs every time a digital pin that denko is listening to changes value.
-// p = pin number, v = current value
-void onDigitalListen(byte p, byte v){
-}
-
-// This runs every time an analog pin that denko is listening to gets read.
-// p = pin number, v = read value
-void onAnalogListen(byte p, int v){
-}

src/denko_serial.ino

@@ -9,22 +9,8 @@ void setup() {
 
   // Pass serial stream to denko so it can read/write.
   denko.stream = &DENKO_SERIAL_IF;
-
-  // Add listener callbacks for local logic.
-  denko.digitalListenCallback = onDigitalListen;
-  denko.analogListenCallback = onAnalogListen;
 }
 
 void loop() {
   denko.run();
 }
-
-// This runs every time a digital pin that denko is listening to changes value.
-// p = pin number, v = current value
-void onDigitalListen(byte p, byte v){
-}
-
-// This runs every time an analog pin that denko is listening to gets read.
-// p = pin number, v = read value
-void onAnalogListen(byte p, int v){
-}

src/denko_wifi.ino

@@ -153,10 +153,6 @@ void setup() {
   // Start the denko TCP server.
   server.begin();
 
-  // Add listener callbacks for local logic.
-  denko.digitalListenCallback = onDigitalListen;
-  denko.analogListenCallback = onAnalogListen;
-
   // Use DENKO_SERIAL_IF as the denko IO stream until we get a TCP connection.
   denko.stream = &DENKO_SERIAL_IF;
 }
@@ -190,13 +186,3 @@ void loop() {
   // Main loop of the denko library.
   denko.run();
 }
-
-// This runs every time a digital pin that denko is listening to changes value.
-// p = pin number, v = current value
-void onDigitalListen(byte p, byte v){
-}
-
-// This runs every time an analog pin that denko is listening to gets read.
-// p = pin number, v = read value
-void onAnalogListen(byte p, int v){
-}

src/lib/Denko.h

@@ -13,14 +13,6 @@ class Denko {
     // Store it and call ->print, ->write, ->available, ->read etc. on it.
     Stream* stream;
 
-    // Callback hooks for local logic (defined in main sketch) based on listeners.
-    // These should be used if:
-    //   1) a round-trip to the remote client is too slow, or
-    //   2) something needs to happen regardless of remote client connection.
-    // Eg. Instant feedback from a smart light switch.
-    void (*digitalListenCallback)(byte p, byte v);
-    void (*analogListenCallback)(byte p, int v);
-
     // Core IO API Functions
     // Functions with a cmd value can be called through the remote API.
     //

src/lib/DenkoCoreIO.cpp

@@ -283,7 +283,6 @@ void Denko::updateCoreListeners() {
 // Handle a single analog listener when it needs to read.
 void Denko::analogListenerUpdate(byte i){
   int rval = analogRead(listeners[i][1]);
-  analogListenCallback(listeners[i][1], rval);
   coreResponse(listeners[i][1], rval);
 }
 
@@ -294,7 +293,6 @@ void Denko::digitalListenerUpdate(byte i){
   if (rval != bitRead(listeners[i][0], 5)){
     // State for digital listeners is stored in byte 5 of the listener itself.
     bitWrite(listeners[i][0], 5, rval);
-    digitalListenCallback(listeners[i][1], rval);
     coreResponse(listeners[i][1], rval);
   }
 }