Added Mary's Mouse Mover

marys_mouse_mover/README.md

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+# Mary's Mouse Mover
+This is a very simple project running on a Teensy LC that emulates a mouse moving whenver activated.
+The activation method is the metal project box the teensy is housed within. A tap and hold will toggle movement, and the blue led on top shows the state of movement.

marys_mouse_mover/marys_mouse_mover.ino

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+const int touch_pin = 15;
+const int led_pin = 13;
+
+const float num_starting_senses = 100;
+const float threshold_multiplier = 1.5;
+
+int touch_threshold = 0;
+
+bool touch_activated = false;
+bool movement_enabled = false;
+
+const int mouse_move_delay = 1;
+
+const int movement_max = 300;
+
+int current_x = 0;
+int current_y = 0;
+
+int desired_x = movement_max;
+int desired_y = 0;
+
+const int millis_before_reactivation = 500;
+unsigned long millis_allowed_time = millis_before_reactivation;
+
+
+void setup() {
+  Serial.begin(9600);
+
+  pinMode(touch_pin, INPUT);
+  pinMode(led_pin, OUTPUT);
+  digitalWrite(led_pin, LOW);
+
+  int sum = 0;
+
+  for (int i = 0 ; i < num_starting_senses ; i++) {
+    sum += touchRead(touch_pin);
+  }
+
+  float untouched_baseline = (sum / num_starting_senses);
+  touch_threshold = int(untouched_baseline * threshold_multiplier);
+
+  Serial.print("Baseline: ");
+  Serial.print(int(untouched_baseline));
+  Serial.print("\tThreshold: ");
+  Serial.println(touch_threshold);
+
+}
+
+void loop() {
+  // Movement enable/disable
+  if (long(millis() - millis_allowed_time) >= 0) {
+    int touch_val = touchRead(touch_pin);
+    Serial.print("Current Value: ");
+    Serial.println(touch_val);
+    
+    if ((touch_val > touch_threshold) and !touch_activated) {
+      touch_activated = true;
+      movement_enabled = !movement_enabled;
+      digitalWrite(led_pin, movement_enabled);
+    } else if ((touch_val < touch_threshold) and touch_activated) {
+      touch_activated = false;
+    }
+    
+    millis_allowed_time = millis() + millis_before_reactivation;
+  }
+
+
+  // Move mouse if needed and enabled
+  if (movement_enabled) {
+    if (current_x != desired_x) {
+      int movement = (desired_x > current_x) ? 1 : -1;
+      Mouse.move(movement, 0);
+      current_x += movement;
+    }
+
+    if (current_y != desired_y) {
+      int movement = (desired_y > current_y) ? 1 : -1;
+      Mouse.move(0, movement);
+      current_y += movement;
+    }
+    
+    delay(mouse_move_delay);
+  }
+
+  // Change mouse destination when ends reached
+  if (current_x == movement_max and current_y == 0) {
+    desired_y = movement_max;
+  } else if (current_x == movement_max and current_y == movement_max) {
+    desired_x = 0;
+  } else if (current_x == 0 and current_y == movement_max) {
+    desired_y = 0;
+  } else if (current_x == 0 and current_y == 0) {
+    desired_x = movement_max;
+  }
+}