From dfa81e5c531485240043dacaaf6314cde60758dd Mon Sep 17 00:00:00 2001
From: plane000 <playsplane@gmail.com>
Date: Tue, 15 May 2018 16:26:43 +0100
Subject: [PATCH] Added mouse clicks to joystick controller

---
 .../Joystick Controler/Program.cs             | 53 ++++++++++++++++---
 C++/Arduino/Joystick_Mouse/Joystick_Mouse.ino |  5 ++
 2 files changed, 50 insertions(+), 8 deletions(-)

diff --git a/C++/Arduino/Joystick_Mouse/Joystick Controler/Joystick Controler/Program.cs b/C++/Arduino/Joystick_Mouse/Joystick Controler/Joystick Controler/Program.cs
index af9704f..944972d 100644
--- a/C++/Arduino/Joystick_Mouse/Joystick Controler/Joystick Controler/Program.cs	
+++ b/C++/Arduino/Joystick_Mouse/Joystick Controler/Joystick Controler/Program.cs	
@@ -3,14 +3,16 @@ using System.Text.RegularExpressions;
 using System.Drawing;
 using System.IO.Ports;
 using System.Windows.Forms;
+using System.Runtime.InteropServices;
 
 namespace Joystick_Controler {
     class Program {
         static void Main(string[] args) {
             Console.CursorVisible = false;
-            var reader = new ArduinoSerialReader("COM3");
-
-            Console.ReadKey();
+            while (true) {
+                var reader = new ArduinoSerialReader("COM3");
+                Console.ReadKey();
+            }
         }
     }
 
@@ -23,7 +25,9 @@ namespace Joystick_Controler {
 
                 serialPort.Open();
                 serialPort.DataReceived += dataReceived;
-            } catch { }
+            } catch {
+                Console.WriteLine("Access to serial port {0} denied...", portName);
+            }
         }
 
         private void dataReceived(object s, SerialDataReceivedEventArgs e) {
@@ -33,18 +37,38 @@ namespace Joystick_Controler {
             Console.WriteLine(fromPort);
 
             int[] XY = parser(fromPort);
-            MouseTranslator translate = new MouseTranslator(XY[0], XY[1]);
+            int x = XY[0];
+            int y = XY[1];
+            int button = XY[2];
+            bool b = false;
+            if (button == 0) {
+                b = true;
+                Console.WriteLine("click");
+            } else {
+                b = false;
+                Console.WriteLine("     ");
+            }
+
+            if (y == -1) {
+                y = 0;
+            }
+            if (x == -1) {
+                x = 0;
+            }
+
+            MouseTranslator translate = new MouseTranslator(x, y, b);
         }
 
         private int[] parser(string input) {
-            int[] output = new int[2];
-            string pattern = @"X:(-?[0-9]+)Y:(-?[0-9]+)";
+            int[] output = new int[3];
+            string pattern = @"X:(-?[0-9]+)Y:(-?[0-9]+)B:([0-9]+)";
             input.Trim();
 
             try {
                 Match match = Regex.Match(input, pattern);
                 output[0] = int.Parse(match.Groups[1].ToString());
                 output[1] = int.Parse(match.Groups[2].ToString());
+                output[2] = int.Parse(match.Groups[3].ToString());
             } catch { }
 
             return output;
@@ -55,14 +79,27 @@ namespace Joystick_Controler {
         private int joyX;
         private int joyY;
 
-        public MouseTranslator(int x, int y) {
+        public MouseTranslator(int x, int y, bool b) {
             joyX = x;
             joyY = y;
+            if (b) {
+                click();
+            }
             moveMouse();
         }
 
         private void moveMouse() {
             Cursor.Position = new Point(Cursor.Position.X - joyX, Cursor.Position.Y - joyY);
         }
+
+        private void click() {
+            mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
+            mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
+        }
+
+        private const UInt32 MOUSEEVENTF_LEFTDOWN = 0x0002;
+        private const UInt32 MOUSEEVENTF_LEFTUP = 0x0004;
+        [DllImport("user32.dll")]
+        private static extern void mouse_event(uint dwFlags, uint dx, uint dy, uint dwData, uint dwExtraInf);
     }
 }
diff --git a/C++/Arduino/Joystick_Mouse/Joystick_Mouse.ino b/C++/Arduino/Joystick_Mouse/Joystick_Mouse.ino
index 3cade21..bd4350b 100644
--- a/C++/Arduino/Joystick_Mouse/Joystick_Mouse.ino
+++ b/C++/Arduino/Joystick_Mouse/Joystick_Mouse.ino
@@ -1,18 +1,23 @@
 #define XJOY A1
 #define YJOY A0
+#define BUTTON_JOY 4
 
 void setup() {
  Serial.begin(9600);
+ pinMode(BUTTON_JOY, INPUT_PULLUP);
 }
  
 void loop() {
  int joystickX = analogRead(XJOY);
  int joystickY = analogRead(YJOY);
+ int joystickB = digitalRead(BUTTON_JOY);
 
  Serial.print("X:");
  Serial.print(((joystickX+520)/10)-103);
  Serial.print("Y:");
  Serial.print(((joystickY+520)/10)-103);
+ Serial.print("B:");
+ Serial.print(joystickB);
  Serial.print("  ");
  Serial.println();