Simplified mouse examples

build/shared/examples/10.Mouse/ButtonMouseControl/ButtonMouseControl.ino

@@ -4,7 +4,7 @@
  Controls the mouse from five pushbuttons on an Arduino Leonardo.
  
  Hardware:
- * 5 pushbuttons attached to D2, D3, D4, D5
+ * 5 pushbuttons attached to D2, D3, D4, D5, D6
  
  
  The mouse movement is always relative. This sketch reads 
@@ -13,7 +13,7 @@
  WARNING:  When you use the Mouse.move() command, the Arduino takes
  over your mouse!  Make sure you have control before you use the mouse commands.
  
- created 9 Mar 2012
+ created 15 Mar 2012
  by Tom Igoe
  
  this code is in the public domain
@@ -27,8 +27,8 @@ const int leftButton = 4;
 const int rightButton = 5;
 const int mouseButton = 6;
 
-int range = 12;            // output range of X or Y movement
+int range = 5;              // output range of X or Y movement; affects movement speed
-int responseDelay = 6;     // response delay of the mouse, in ms
+int responseDelay = 10;     // response delay of the mouse, in ms
 
 
 void setup() {

build/shared/examples/10.Mouse/JoystickMouseControl/JoystickMouseControl.ino

@@ -2,15 +2,16 @@
   JoystickMouseControl
  
  Controls the mouse from a joystick on an Arduino Leonardo.
- Uses a pushbutton to turn on and off mouse control.
+ Uses a pushbutton to turn on and off mouse control, and
+ a second pushbutton to click the left mouse button
  
  Hardware:
- * 2-axis joystick connected to pins A1 and A2
+ * 2-axis joystick connected to pins A0 and A1
- * pushbutton connected to pin D6
+ * pushbuttons connected to pin D2 and D3
  
  The mouse movement is always relative. This sketch reads 
  two analog inputs that range from 0 to 1023 (or less on either end)
- and translates them into ranges of -60 to 60. 
+ and translates them into ranges of -6 to 6. 
  The sketch assumes that the joystick resting values are around the 
  middle of the range, but that they vary within a threshold.
  
@@ -20,7 +21,7 @@
  you can turn on and off mouse control.
  
  created 15 Sept 2011
- updated 16 Jan 2012
+ updated 15 Mar 2012
  by Tom Igoe
  
  this code is in the public domain
@@ -28,24 +29,17 @@
  */
 
 // set pin numbers for switch, joystick axes, and LED:
-const int switchPin = 6;      // switch to turn on and off mouse control
+const int switchPin = 2;      // switch to turn on and off mouse control
-const int xAxis = A1;         // joystick X axis  
+const int mouseButton = 3;    // input pin for the mouse pushButton
-const int yAxis = A2;         // joystick Y axis
+const int xAxis = A0;         // joystick X axis  
+const int yAxis = A1;         // joystick Y axis
 const int ledPin = 5;         // Mouse control LED 
 
 // parameters for reading the joystick:
 int range = 12;               // output range of X or Y movement
-int responseDelay = 2;       // response delay of the mouse, in ms
+int responseDelay = 5;        // response delay of the mouse, in ms
 int threshold = range/4;      // resting threshold
 int center = range/2;         // resting position value
-int minima[] = { 
-  1023, 1023};                // actual analogRead minima for {x, y}
-int maxima[] = {
-  0,0};                       // actual analogRead maxima for {x, y}
-int axis[] = {
-  xAxis, yAxis};              // pin numbers for {x, y}
-int mouseReading[2];          // final mouse readings for {x, y}
-
 
 boolean mouseIsActive = false;    // whether or not to control the mouse
 int lastSwitchState = LOW;        // previous switch state
@@ -62,59 +56,63 @@ void loop() {
   if (switchState != lastSwitchState) {
     if (switchState == HIGH) {
       mouseIsActive = !mouseIsActive;
-  // turn on LED to indicate mouse state:
+      // turn on LED to indicate mouse state:
-  digitalWrite(ledPin, mouseIsActive);
+      digitalWrite(ledPin, mouseIsActive);
     } 
   }
   // save switch state for next comparison:
   lastSwitchState = switchState;
 
-// read and scale the two axes:
+  // read and scale the two axes:
-  int xReading = readAxis(0);
+  int xReading = readAxis(A0);
-  int yReading = readAxis(1);
+  int yReading = readAxis(A1);
 
-// if the mouse control state is active, move the mouse:
+  // if the mouse control state is active, move the mouse:
   if (mouseIsActive) {
     Mouse.move(xReading, yReading, 0);
   }  
+  
+  // read the mouse button and click or not click:
+   // if the mouse button is pressed:
+  if (digitalRead(mouseButton) == HIGH) {
+    // if the mouse is not pressed, press it:
+    if (!Mouse.isPressed(MOUSE_LEFT)) {
+      Mouse.press(MOUSE_LEFT); 
+    }
+  } 
+  // else the mouse button is not pressed:
+  else {
+    // if the mouse is pressed, release it:
+    if (Mouse.isPressed(MOUSE_LEFT)) {
+      Mouse.release(MOUSE_LEFT); 
+    }
+  }
+  
   delay(responseDelay);
 }
 
 /*
   reads an axis (0 or 1 for x or y) and scales the 
-  analog input range to a range from 0 to <range>
+ analog input range to a range from 0 to <range>
-*/
+ */
 
-int readAxis(int axisNumber) {
+int readAxis(int thisAxis) { 
-  int distance = 0;    // distance from center of the output range
-  
   // read the analog input:
-  int reading = analogRead(axis[axisNumber]);
+  int reading = analogRead(thisAxis);
 
-// of the current reading exceeds the max or min for this axis,
-// reset the max or min:
-  if (reading < minima[axisNumber]) {
-    minima[axisNumber] = reading;
-  }
-  if (reading > maxima[axisNumber]) {
-    maxima[axisNumber] = reading;
-  }
-  
   // map the reading from the analog input range to the output range:
-  reading = map(reading, minima[axisNumber], maxima[axisNumber], 0, range);
+  reading = map(reading, 0, 1023, 0, range);
- 
+
- // if the output reading is outside from the
+  // if the output reading is outside from the
- // rest position threshold,  use it:
+  // rest position threshold,  use it:
-  if (abs(reading - center) > threshold) {
+  int distance = reading - center;
-    distance = (reading - center);
+  
+  if (abs(distance) < threshold) {
+    distance = 0;
   } 
-  
+
-  // the Y axis needs to be inverted in order to 
-  // map the movemment correctly:
-  if (axisNumber == 1) {
-    distance = -distance;
-  }
-  
   // return the distance for this axis:
   return distance;
 }
+
+