Diff: src/Speaker.cpp

Revision:

0:4b83b332b327

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Speaker.cpp	Fri Feb 24 11:25:05 2017 +0000
@@ -0,0 +1,38 @@
+/* Developed by Jean-Paul Saysana - jls44 - MSc Student in Computer Security*/
+/* Internet of Things and Mobile Devices - CO838 University of Kent*/
+/* Class speaker to play sound */
+
+#include "Speaker.h"
+
+
+Speaker::Speaker(PinName p) : pin (p) {
+}
+
+/* Play note of a piano by taking its frequency, duration and volume, */
+void Speaker::PlayNote(float frequency, float duration) {
+    pin.period(1.0f/frequency);
+    pin = 1/2.0f;
+    wait(duration);
+    pin = 0.0;
+}
+
+/* Play fire sound when player press on enter or back btn */
+void Speaker::Fire() {
+    PlayNote(554.365, 0.1);
+}
+
+/* Play move sound when player move */
+void Speaker::Move() {
+    PlayNote(830.609, 0.1);
+}
+
+/* Play Spirited away's music  */
+void Speaker::PlayMusic() {
+    float frequency[14]= { 349.228231433004, 391.995435981749, 440,349.228231433004,
+    523.251130601197, 440, 391.995435981749, 523.251130601197, 391.995435981749,
+    349.228231433004, 293.664767917408, 440, 349.228231433004, 329.62755691287};
+
+    for (int i = 0; i < 14; ++i) {
+        PlayNote(frequency[i], 0.3);
+    }
+}
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