Norimasa Okamoto / uvchost

UVC host library

Dependents:   LifeCam WebcamServer

uvc/uvc.h@3:3eb41d749f9a, 2012-08-15 (annotated)

Committer:
va009039
Date:
Wed Aug 15 13:52:53 2012 +0000
Revision:
3:3eb41d749f9a
Parent:
0:b0f04c137829 
add USB_USE_MALLOC

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 0:b0f04c137829 1 #ifndef UVC_H
va009039 0:b0f04c137829 2 #define UVC_H
va009039 0:b0f04c137829 3 #include "UsbBaseClass.h"
va009039 0:b0f04c137829 4 #include "usb_mem.h"
va009039 0:b0f04c137829 5 #include "usb_mjpeg.h"
va009039 0:b0f04c137829 6
va009039 0:b0f04c137829 7 #define CLASS_VIDEO 0x0E
va009039 0:b0f04c137829 8
va009039 0:b0f04c137829 9 #define SET_CUR 0x01
va009039 0:b0f04c137829 10 #define GET_CUR 0x81
va009039 0:b0f04c137829 11 #define GET_MIN 0x82
va009039 0:b0f04c137829 12 #define GET_MAX 0x83
va009039 0:b0f04c137829 13 #define GET_RES 0x84
va009039 0:b0f04c137829 14 #define GET_LEN 0x85
va009039 0:b0f04c137829 15 #define GET_INFO 0x86
va009039 0:b0f04c137829 16 #define GET_DEF 0x87
va009039 0:b0f04c137829 17
va009039 0:b0f04c137829 18 #define VS_PROBE_CONTROL 0x01
va009039 0:b0f04c137829 19 #define VS_COMMIT_CONTROL 0x02
va009039 0:b0f04c137829 20
va009039 0:b0f04c137829 21 #define PAYLOAD_UNDEF 0
va009039 0:b0f04c137829 22 #define PAYLOAD_MJPEG 1
va009039 0:b0f04c137829 23 #define PAYLOAD_YUY2 2
va009039 0:b0f04c137829 24
va009039 0:b0f04c137829 25 class uvc : public UsbBaseClass {
va009039 0:b0f04c137829 26 public:
va009039 0:b0f04c137829 27 uvc(int cam = 0);
va009039 0:b0f04c137829 28 ~uvc();
va009039 0:b0f04c137829 29 int setup();
va009039 0:b0f04c137829 30 int get_jpeg(const char* path);
va009039 0:b0f04c137829 31 int get_jpeg(uint8_t* buf, int size);
va009039 0:b0f04c137829 32 bool interrupt();
va009039 0:b0f04c137829 33 int isochronous();
va009039 0:b0f04c137829 34 void attach(usb_stream* stream);
va009039 0:b0f04c137829 35 void detach();
va009039 0:b0f04c137829 36 ///set format index
va009039 0:b0f04c137829 37 void SetFormatIndex(int index = 1);
va009039 0:b0f04c137829 38 ///set frame index
va009039 0:b0f04c137829 39 void SetFrameIndex(int index = 1);
va009039 0:b0f04c137829 40 ///set frame interval
va009039 0:b0f04c137829 41 void SetFrameInterval(int val = 2000000);
va009039 0:b0f04c137829 42 ///set packet size
va009039 0:b0f04c137829 43 void SetPacketSize(int size = 128);
va009039 0:b0f04c137829 44 ///set image size
va009039 0:b0f04c137829 45 void SetImageSize(int width = 160, int height = 120);
va009039 0:b0f04c137829 46 ///set payload MJPEG or YUY2
va009039 0:b0f04c137829 47 void SetPayload(int payload); // MJPEG,YUV422(YUY2)
va009039 0:b0f04c137829 48 UsbErr Control(int req, int cs, int index, uint8_t* buf, int size);
va009039 0:b0f04c137829 49 ///Setups the result callback
va009039 0:b0f04c137829 50 /**
va009039 0:b0f04c137829 51 @param pMethod : callback function
va009039 0:b0f04c137829 52 */
va009039 0:b0f04c137829 53 void setOnResult( void (*pMethod)(uint16_t, uint8_t*, int) );
va009039 0:b0f04c137829 54
va009039 0:b0f04c137829 55 ///Setups the result callback
va009039 0:b0f04c137829 56 /**
va009039 0:b0f04c137829 57 @param pItem : instance of class on which to execute the callback method
va009039 0:b0f04c137829 58 @param pMethod : callback method
va009039 0:b0f04c137829 59 */
va009039 0:b0f04c137829 60 class CDummy;
va009039 0:b0f04c137829 61 template<class T>
va009039 0:b0f04c137829 62 void setOnResult( T* pItem, void (T::*pMethod)(uint16_t, uint8_t*, int) )
va009039 0:b0f04c137829 63 {
va009039 0:b0f04c137829 64 m_pCb = NULL;
va009039 0:b0f04c137829 65 m_pCbItem = (CDummy*) pItem;
va009039 0:b0f04c137829 66 m_pCbMeth = (void (CDummy::*)(uint16_t, uint8_t*, int)) pMethod;
va009039 0:b0f04c137829 67 }
va009039 0:b0f04c137829 68 void clearOnResult();
va009039 0:b0f04c137829 69
va009039 0:b0f04c137829 70 void poll();
va009039 0:b0f04c137829 71 void wait(float s);
va009039 0:b0f04c137829 72 void wait_ms(int ms);
va009039 0:b0f04c137829 73 uint16_t ReportConditionCode[16];
va009039 0:b0f04c137829 74 protected:
va009039 0:b0f04c137829 75 int _init();
va009039 0:b0f04c137829 76 void _config(struct stcamcfg* cfg);
va009039 0:b0f04c137829 77 void probe_commit_control(struct stcamcfg* cfg);
va009039 0:b0f04c137829 78 void onResult(uint16_t frame, uint8_t* buf, int len);
va009039 0:b0f04c137829 79 bool m_connect;
va009039 0:b0f04c137829 80 bool m_init;
va009039 0:b0f04c137829 81 int m_cam;
va009039 0:b0f04c137829 82 UsbDevice* m_pDev;
va009039 0:b0f04c137829 83 UsbEndpoint* m_pEpIntIn;
va009039 0:b0f04c137829 84 UsbEndpoint* m_pEpIsoIn;
va009039 0:b0f04c137829 85 int m_width;
va009039 0:b0f04c137829 86 int m_height;
va009039 0:b0f04c137829 87 int m_payload;
va009039 0:b0f04c137829 88 int m_FormatIndex;
va009039 0:b0f04c137829 89 int m_FrameIndex;
va009039 0:b0f04c137829 90 int m_FrameInterval;
va009039 0:b0f04c137829 91 int m_PacketSize;
va009039 0:b0f04c137829 92 int m_FrameCount; // 1-8
va009039 0:b0f04c137829 93 int m_itdCount;
va009039 0:b0f04c137829 94 uint8_t m_int_buf[16];
va009039 0:b0f04c137829 95 int m_int_seq;
va009039 0:b0f04c137829 96 int m_iso_seq;
va009039 0:b0f04c137829 97 uint16_t m_iso_frame;
va009039 0:b0f04c137829 98 usb_stream* m_stream;
va009039 0:b0f04c137829 99 CDummy* m_pCbItem;
va009039 0:b0f04c137829 100 void (CDummy::*m_pCbMeth)(uint16_t, uint8_t*, int);
va009039 0:b0f04c137829 101 void (*m_pCb)(uint16_t, uint8_t*, int);
va009039 0:b0f04c137829 102 };
va009039 0:b0f04c137829 103 #endif //UVC_H