Simple USBHost WebCam test program
Dependencies: F401RE-USBHost mbed
Fork of KL46Z-USBHostC270_example by
WebカメラからJPEG画像を読み取るテストプログラムです。
使い方はKL46Z-USBHostC270_exampleと同じです。
動作確認カメラ: Logitech C270, Logitech C210, Logitech Q200R(Qcam Orbit AF), LifeCam VX-500
KL46Z_USBHostC270/USBHostC270.h@1:22304b8f8395, 2014-01-28 (annotated)
- Committer:
- va009039
- Date:
- Tue Jan 28 06:54:16 2014 +0000
- Revision:
- 1:22304b8f8395
- Parent:
- KL46Z-USBHostC270/USBHostC270.h@0:a72d9b047d8d
support Logitech C210 Q200R, LifeCam VX-700(VX-500), Sonix Camera.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 0:a72d9b047d8d | 1 | // Simple USBHost Logtigech C270 for FRDM-KL46Z |
va009039 | 0:a72d9b047d8d | 2 | #include "USBHost.h" |
va009039 | 0:a72d9b047d8d | 3 | #include "BaseUvc.h" |
va009039 | 0:a72d9b047d8d | 4 | #include "decodeMJPEG.h" |
va009039 | 0:a72d9b047d8d | 5 | |
va009039 | 0:a72d9b047d8d | 6 | // Logitech C270 |
va009039 | 0:a72d9b047d8d | 7 | #define C270_VID 0x046d |
va009039 | 0:a72d9b047d8d | 8 | #define C270_PID 0x0825 |
va009039 | 0:a72d9b047d8d | 9 | #define C270_160x120 2 |
va009039 | 0:a72d9b047d8d | 10 | #define C270_176x144 3 |
va009039 | 0:a72d9b047d8d | 11 | #define C270_320x176 4 |
va009039 | 0:a72d9b047d8d | 12 | #define C270_320x240 5 |
va009039 | 0:a72d9b047d8d | 13 | #define C270_352x288 6 |
va009039 | 0:a72d9b047d8d | 14 | #define C270_432x240 7 |
va009039 | 0:a72d9b047d8d | 15 | #define C270_640x480 1 |
va009039 | 0:a72d9b047d8d | 16 | #define C270_544x288 8 |
va009039 | 0:a72d9b047d8d | 17 | #define C270_640x360 9 |
va009039 | 0:a72d9b047d8d | 18 | #define C270_752x416 10 |
va009039 | 0:a72d9b047d8d | 19 | #define C270_800x448 11 |
va009039 | 0:a72d9b047d8d | 20 | #define C270_800x600 12 |
va009039 | 0:a72d9b047d8d | 21 | |
va009039 | 0:a72d9b047d8d | 22 | #define C270_MJPEG 2 |
va009039 | 0:a72d9b047d8d | 23 | #define C270_YUV2 1 |
va009039 | 0:a72d9b047d8d | 24 | |
va009039 | 0:a72d9b047d8d | 25 | #define C270_EN 0x81 |
va009039 | 0:a72d9b047d8d | 26 | #define C270_MPS 192 |
va009039 | 0:a72d9b047d8d | 27 | #define C270_IF_ALT 1 |
va009039 | 0:a72d9b047d8d | 28 | |
va009039 | 0:a72d9b047d8d | 29 | class USBHostC270 : public BaseUvc, public decodeMJPEG { |
va009039 | 0:a72d9b047d8d | 30 | public: |
va009039 | 0:a72d9b047d8d | 31 | USBHostC270(int formatIndex = C270_MJPEG, int frameIndex = C270_160x120, uint32_t interval = _5FPS); |
va009039 | 0:a72d9b047d8d | 32 | /** |
va009039 | 0:a72d9b047d8d | 33 | * read jpeg image |
va009039 | 0:a72d9b047d8d | 34 | * |
va009039 | 0:a72d9b047d8d | 35 | * @param buf read buffer |
va009039 | 0:a72d9b047d8d | 36 | * @param size buffer size |
va009039 | 0:a72d9b047d8d | 37 | * @param timeout_ms timeout default 15sec |
va009039 | 0:a72d9b047d8d | 38 | * @return jpeg size if read success else -1 |
va009039 | 0:a72d9b047d8d | 39 | */ |
va009039 | 0:a72d9b047d8d | 40 | int readJPEG(uint8_t* buf, int size, int timeout_ms = 15*1000); |
va009039 | 0:a72d9b047d8d | 41 | |
va009039 | 0:a72d9b047d8d | 42 | Report* report; |
va009039 | 0:a72d9b047d8d | 43 | |
va009039 | 0:a72d9b047d8d | 44 | private: |
va009039 | 0:a72d9b047d8d | 45 | int _formatIndex; |
va009039 | 0:a72d9b047d8d | 46 | int _frameIndex; |
va009039 | 0:a72d9b047d8d | 47 | uint32_t _interval; |
va009039 | 0:a72d9b047d8d | 48 | uint8_t _seq; |
va009039 | 0:a72d9b047d8d | 49 | uint8_t* _buf; |
va009039 | 0:a72d9b047d8d | 50 | int _pos; |
va009039 | 0:a72d9b047d8d | 51 | int _size; |
va009039 | 0:a72d9b047d8d | 52 | |
va009039 | 0:a72d9b047d8d | 53 | void setup(); |
va009039 | 0:a72d9b047d8d | 54 | virtual void outputJPEG(uint8_t c, int status); // from decodeMJPEG |
va009039 | 0:a72d9b047d8d | 55 | void callback_motion_jpeg(uint16_t frame, uint8_t* buf, int len); |
va009039 | 0:a72d9b047d8d | 56 | }; |
va009039 | 0:a72d9b047d8d | 57 |