Added Joystick.h

Setup PCF buttons to activate via joystick
Todo: Finish rotary encoder to work via joystick
Todo: make code more efficient

platformio.ini

@@ -15,3 +15,4 @@ framework = arduino
 lib_deps = 
 	xreef/PCF8574 library@^2.2.0
 	ellsclytn/Rotary@0.0.0-alpha+sha.d1fef10209
+	mheironimus/Joystick@^2.0.7

src/main.cpp

@@ -1,37 +1,43 @@
-//Need to create an array to house all of the button states. Define the array using a variable so I can just change a number at the top of the code.
 
 #include "Arduino.h"
 #include "PCF8574.h"
 #include "Rotary.h"
-
-//Setup I/O Expander Chips
-PCF8574 pcf1(0x20);
-//PCF8574 pcf2(0x38);
-//Setup Rotary Encoders
-Rotary r1 = Rotary(4, 5);
+#include "Joystick.h"
 
 //setup variables
 //numPCFButtons is greater than 8, its expected to be using 2 PCF8572 chips (multiples of 8)
-int numPCFButtons = 8;
-//int numPCFButtons = 16;
-unsigned long btnTime[32] = {0};
-unsigned long btnPressedTime[8] = {0};
-int btnState[32] = {0};
+const int numPCFButtons = 8;
+const int numRotaries = 3;
+unsigned long btnTime[numPCFButtons] = {0};
+unsigned long rotTime[numRotaries] = {0};
+unsigned long btnPressedTime[numPCFButtons] = {0};
+unsigned long rotPressedTime[numRotaries] = {0};
+int btnState[numPCFButtons] = {0};
+int rotState[numRotaries] = {0};
 const unsigned long gButtonDelta = 15;
 const unsigned long gButtonPressedDelta = 100;
-/*
-  #define int RELEASED 0
-  #define int PRESSSED 1
-  #define int HOLD 1
-*/
+bool debug = false;
+
+//Setup I/O Expander Chips
+PCF8574 pcf1(0x20);
+
+//Setup Rotary Encoders
+Rotary r1 = Rotary(4, 5);
+Rotary r2 = Rotary(6, 7);
+Rotary r3 = Rotary(8, 9);
+
+//Setup Joystick
+Joystick_ joy(JOYSTICK_DEFAULT_REPORT_ID,JOYSTICK_TYPE_GAMEPAD,
+  32, 0,                  // Button Count, Hat Switch Count
+  true, true, false,     // X and Y, but no Z Axis
+  false, false, false,   // No Rx, Ry, or Rz
+  false, false,          // No rudder or throttle
+  false, false, false);  // No accelerator, brake, or steering
 
 void setup() {
 
   pinMode(LED_BUILTIN, OUTPUT); //debug LED
   
-  Serial.begin(9600);
-  while (!Serial);  // Leonardo needs this in order to see serial output at startup
-  
   //INIT Rotary Encoder
   r1.begin(true);
 
@@ -48,7 +54,10 @@ void setup() {
     pcf1.digitalWrite(i, LOW);
   }
 
-  Serial.println("Ready");
+  //Joystick start
+  joy.begin();
+  
+  
 }
 
 void processBtn1(int i) {
@@ -72,8 +81,9 @@ void processBtn1(int i) {
           btnTime[i] = millis() + gButtonDelta;
           //Are we still pressing the button? If so, skip checking for the button state
           if (btnState[i] == 0) {
-            //joystick.button(i).push
+            //joystick.button(i).push <--psudo code
             //Start Debug Code
+            joy.pressButton(i);
             digitalWrite(LED_BUILTIN, HIGH);
             Serial.write("Button: ");
             Serial.print(i);
@@ -93,8 +103,9 @@ void processBtn1(int i) {
         //  btnState[i] = 0;
         //  break;
         default:
-          //joystick.button(i).letgo
+          //joystick.button(i).letgo <--psudo code
           //Start Debug Code
+          joy.releaseButton(i);
           digitalWrite(LED_BUILTIN, LOW);
           Serial.write("Button: ");
           Serial.print(i);
@@ -133,7 +144,6 @@ void specialBtnOnStart(int i) {
   }
 }
 
-
 void specialBtnAlwaysOn(int i) {
   //This is a sample function that shows how to simulate a button press.
   //This is mainly for always on switches. When you turn the switch on, it will simulate a button press
@@ -157,7 +167,6 @@ void specialBtnAlwaysOn(int i) {
   }
 }
 
-
 void loop()
 {
   //Start PCF8574 Button pressed detection section
@@ -171,55 +180,26 @@ void loop()
       //Serial.println(en1 == DIR_CW ? "Right" : "Left");
       if (en1 == DIR_CW) {
         Serial.println("RIGHT");
-        btnState[9] = 1;
-        btnTime[9] = millis() + gButtonDelta;
-        digitalWrite(LED_BUILTIN, LOW);
+        rotState[1] = 1;
+        rotTime[1] = millis() + gButtonDelta;
+        digitalWrite(LED_BUILTIN, LOW); //This can be written for joystick.letgo. This is in case the button is still being pressed, it will let go before pressing it again
         digitalWrite(LED_BUILTIN, HIGH);
       } else {
         Serial.println("LEFT");
-        btnState[9] = 1;
-        btnTime[9] = millis() + gButtonDelta;
-        digitalWrite(LED_BUILTIN, LOW);
+        rotState[1] = 1;
+        rotTime[1] = millis() + gButtonDelta;
+        digitalWrite(LED_BUILTIN, LOW); //This can be written for joystick.letgo. This is in case the button is still being pressed, it will let go before pressing it again
         digitalWrite(LED_BUILTIN, HIGH);
       }
     }
 
-    if (btnState[9] == 1) {
-      if (millis() >= btnTime[9]) {
+    if (rotState[1] == 1) {
+      if (millis() >= rotTime[1]) {
       Serial.println("Encoder Off");
       digitalWrite(LED_BUILTIN,LOW);
-        btnState[9] = 0;
+        rotState[1] = 0;
       }
     }
 
   //End PCF8574 Button Pressed detection section
 }
-
-
-
-
-
-
-
-
-
-
-
-
-
-/*
-  time = millis();
-  Serial.println(time);
-  delay(500);
-*/
-
-/*
-  for (int i = 0; i<8; i++) {
-    if (pcf1.digitalRead(i) == HIGH){
-      digitalWrite(LED_BUILTIN,HIGH);
-      delay(50);
-    } else {
-      digitalWrite(LED_BUILTIN,LOW);
-    }
-  }
-*/