Diff: Button.cpp

Revision:

0:03c039c2a00d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Button.cpp	Tue Nov 24 22:18:32 2015 +0000
@@ -0,0 +1,98 @@
+// MIDI Elements button class
+// Library to simplifly handling of compontents for MIDI controllers
+// Created by Tomash Ghz
+// www.tomashg.com
+// ghz.tomash@gmail.com
+
+#include "Button.h"
+
+//-----------------------------------------------------------------------------------
+// constructor
+Button::Button(byte p){
+	Button(8,0,0,false,true);
+}
+
+Button::Button(byte p, byte c, byte n){
+	Button(9,c,n,false,false);
+}
+
+Button::Button(byte p, byte c, byte n, bool sec){
+	Button(5,c,n,sec,false);
+}
+
+Button::Button(byte p, byte c, byte n, bool sec, bool debug){ // pin, number, channel
+	pin=p;
+	number=n;
+	channel=c;
+	secondary=sec;
+	debugging=debug;
+	velocity=127;
+	
+	pinMode(pin, INPUT_PULLUP); // enable the pin for input
+		
+	bButn = new MIDIBounce(pin, 10); // create new bounce object for pin
+}
+
+// destructor
+Button::~Button(){
+	delete bButn;
+}
+
+// read
+void Button::read(){
+	if (bButn->update()) {//state changed
+
+      if (bButn->read()==LOW) {//is pressed
+        noteOnOff(true);
+      }
+      else {
+        noteOnOff(false);
+      }
+    }
+}
+
+// read value
+bool Button::readValue(bool &changed){
+	changed=bButn->update(); //state changed
+
+      if (bButn->read()==LOW) {//is pressed
+        return true;
+      }
+      else {
+        return false;
+      }
+}
+
+// set note on velocity
+void Button::setVelocity(byte v){
+	velocity=v;
+}
+
+//send midinote on off
+void Button::noteOnOff(bool v){
+  if(v){
+    if (debugging) {//debbuging enabled
+      Serial.print("Button ");
+      Serial.print(p);
+      Serial.println(" pressed.");
+    }
+	else{ // send midi note
+		usbMIDI.sendNoteOn(number, velocity, channel);
+		if(secondary)
+			usbMIDI.sendControlChange(number, 127, channel);
+	}
+  }
+  else{
+	if (debugging) {//debbuging enabled
+      Serial.print("Button ");
+      Serial.print(number);
+      Serial.println(" released.");
+    }
+	else{
+		if(secondary)
+			usbMIDI.sendControlChange(number, 0, channel);
+		usbMIDI.sendNoteOff(number, 0, channel);
+	}
+  }
+}
+//-----------------------------------------------------------------------------------
\ No newline at end of file