Diff: ISD1820P.h

Revision:

1:19584eb1fdf7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ISD1820P.h	Thu Apr 30 19:53:56 2015 +0000
@@ -0,0 +1,77 @@
+#ifndef _ISD1820P_H_
+#define _ISD1820P_H_
+
+#include "mbed.h"
+
+/** ISD1820P class.
+ *  Used to control recording and playblack of sounds using this component: http://www.seeedstudio.com/depot/Grove-Recorder-p-1825.html
+ */
+class ISD1820P {
+public:
+    /**
+     *  Constructor. Initializes the maximum record/playback sound to defaultMaxSoundTime.
+     *
+     *  @param recordPin The pin that controls recording.
+     *  @param playPin The pin that controls playback.
+     */
+    ISD1820P(PinName recordPin, PinName playPin);
+    
+    /**
+     *  Starts a new recording.
+     *
+     *  @param time Controls how long to record.
+     */
+    void startRecording(float time);
+    
+    /**
+     *  Starts a new recording with a length of the maximum time.
+     */
+    void startRecordingMaxTime();
+    
+    /**
+     *  Stops the current recording.
+     */
+    void stopRecording();
+    
+    /**
+     *  Starts playback of the previous recording.
+     *
+     *  @param time Controls how long to play the last recording.
+     */
+    void startPlaying(float time);
+    
+    
+    /**
+     *  Starts playback of the previous recording up to the maximum time.
+     */
+    void startPlayingMaxTime();
+    
+    /**
+     *  Stops the current playback
+     */
+    void stopPlaying();
+    
+    /**
+     *  Set the default max recording and playback time. The default is 10 seconds.
+     *
+     *  @param maxTime The maximum time in seconds to record and playback sounds.
+     */
+    void setMaxSoundTime(float maxTime);
+
+    
+private:    
+    /**
+     *  Default sound recording/playback is 10 seconds
+     */
+    const static float defaultMaxSoundTime = 10.0f;
+     
+    float maxSoundTime;
+    
+    DigitalOut record;
+    DigitalOut play;
+    
+    Timeout recordTimeout;
+    Timeout playTimeout;
+};
+    
+#endif
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