Sound recorder and playback device
Dependents: Seeed_Grove_Recorder_Example
ISD1820P.h@1:19584eb1fdf7, 2015-04-30 (annotated)
- Committer:
- bridadan
- Date:
- Thu Apr 30 19:53:56 2015 +0000
- Revision:
- 1:19584eb1fdf7
Renaming library
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bridadan | 1:19584eb1fdf7 | 1 | #ifndef _ISD1820P_H_ |
bridadan | 1:19584eb1fdf7 | 2 | #define _ISD1820P_H_ |
bridadan | 1:19584eb1fdf7 | 3 | |
bridadan | 1:19584eb1fdf7 | 4 | #include "mbed.h" |
bridadan | 1:19584eb1fdf7 | 5 | |
bridadan | 1:19584eb1fdf7 | 6 | /** ISD1820P class. |
bridadan | 1:19584eb1fdf7 | 7 | * Used to control recording and playblack of sounds using this component: http://www.seeedstudio.com/depot/Grove-Recorder-p-1825.html |
bridadan | 1:19584eb1fdf7 | 8 | */ |
bridadan | 1:19584eb1fdf7 | 9 | class ISD1820P { |
bridadan | 1:19584eb1fdf7 | 10 | public: |
bridadan | 1:19584eb1fdf7 | 11 | /** |
bridadan | 1:19584eb1fdf7 | 12 | * Constructor. Initializes the maximum record/playback sound to defaultMaxSoundTime. |
bridadan | 1:19584eb1fdf7 | 13 | * |
bridadan | 1:19584eb1fdf7 | 14 | * @param recordPin The pin that controls recording. |
bridadan | 1:19584eb1fdf7 | 15 | * @param playPin The pin that controls playback. |
bridadan | 1:19584eb1fdf7 | 16 | */ |
bridadan | 1:19584eb1fdf7 | 17 | ISD1820P(PinName recordPin, PinName playPin); |
bridadan | 1:19584eb1fdf7 | 18 | |
bridadan | 1:19584eb1fdf7 | 19 | /** |
bridadan | 1:19584eb1fdf7 | 20 | * Starts a new recording. |
bridadan | 1:19584eb1fdf7 | 21 | * |
bridadan | 1:19584eb1fdf7 | 22 | * @param time Controls how long to record. |
bridadan | 1:19584eb1fdf7 | 23 | */ |
bridadan | 1:19584eb1fdf7 | 24 | void startRecording(float time); |
bridadan | 1:19584eb1fdf7 | 25 | |
bridadan | 1:19584eb1fdf7 | 26 | /** |
bridadan | 1:19584eb1fdf7 | 27 | * Starts a new recording with a length of the maximum time. |
bridadan | 1:19584eb1fdf7 | 28 | */ |
bridadan | 1:19584eb1fdf7 | 29 | void startRecordingMaxTime(); |
bridadan | 1:19584eb1fdf7 | 30 | |
bridadan | 1:19584eb1fdf7 | 31 | /** |
bridadan | 1:19584eb1fdf7 | 32 | * Stops the current recording. |
bridadan | 1:19584eb1fdf7 | 33 | */ |
bridadan | 1:19584eb1fdf7 | 34 | void stopRecording(); |
bridadan | 1:19584eb1fdf7 | 35 | |
bridadan | 1:19584eb1fdf7 | 36 | /** |
bridadan | 1:19584eb1fdf7 | 37 | * Starts playback of the previous recording. |
bridadan | 1:19584eb1fdf7 | 38 | * |
bridadan | 1:19584eb1fdf7 | 39 | * @param time Controls how long to play the last recording. |
bridadan | 1:19584eb1fdf7 | 40 | */ |
bridadan | 1:19584eb1fdf7 | 41 | void startPlaying(float time); |
bridadan | 1:19584eb1fdf7 | 42 | |
bridadan | 1:19584eb1fdf7 | 43 | |
bridadan | 1:19584eb1fdf7 | 44 | /** |
bridadan | 1:19584eb1fdf7 | 45 | * Starts playback of the previous recording up to the maximum time. |
bridadan | 1:19584eb1fdf7 | 46 | */ |
bridadan | 1:19584eb1fdf7 | 47 | void startPlayingMaxTime(); |
bridadan | 1:19584eb1fdf7 | 48 | |
bridadan | 1:19584eb1fdf7 | 49 | /** |
bridadan | 1:19584eb1fdf7 | 50 | * Stops the current playback |
bridadan | 1:19584eb1fdf7 | 51 | */ |
bridadan | 1:19584eb1fdf7 | 52 | void stopPlaying(); |
bridadan | 1:19584eb1fdf7 | 53 | |
bridadan | 1:19584eb1fdf7 | 54 | /** |
bridadan | 1:19584eb1fdf7 | 55 | * Set the default max recording and playback time. The default is 10 seconds. |
bridadan | 1:19584eb1fdf7 | 56 | * |
bridadan | 1:19584eb1fdf7 | 57 | * @param maxTime The maximum time in seconds to record and playback sounds. |
bridadan | 1:19584eb1fdf7 | 58 | */ |
bridadan | 1:19584eb1fdf7 | 59 | void setMaxSoundTime(float maxTime); |
bridadan | 1:19584eb1fdf7 | 60 | |
bridadan | 1:19584eb1fdf7 | 61 | |
bridadan | 1:19584eb1fdf7 | 62 | private: |
bridadan | 1:19584eb1fdf7 | 63 | /** |
bridadan | 1:19584eb1fdf7 | 64 | * Default sound recording/playback is 10 seconds |
bridadan | 1:19584eb1fdf7 | 65 | */ |
bridadan | 1:19584eb1fdf7 | 66 | const static float defaultMaxSoundTime = 10.0f; |
bridadan | 1:19584eb1fdf7 | 67 | |
bridadan | 1:19584eb1fdf7 | 68 | float maxSoundTime; |
bridadan | 1:19584eb1fdf7 | 69 | |
bridadan | 1:19584eb1fdf7 | 70 | DigitalOut record; |
bridadan | 1:19584eb1fdf7 | 71 | DigitalOut play; |
bridadan | 1:19584eb1fdf7 | 72 | |
bridadan | 1:19584eb1fdf7 | 73 | Timeout recordTimeout; |
bridadan | 1:19584eb1fdf7 | 74 | Timeout playTimeout; |
bridadan | 1:19584eb1fdf7 | 75 | }; |
bridadan | 1:19584eb1fdf7 | 76 | |
bridadan | 1:19584eb1fdf7 | 77 | #endif |