Masato YAMANISHI / Mbed 2 deprecated USBHostC210_example

modify for C210 webcam and Startboard Orange.

Dependencies:   TextLCD USBHost mbed

Fork of USBHostC270_example by Norimasa Okamoto

Norimasa Okamoto さんの http://mbed.org/users/va009039/code/USBHostC270_example/ を C210 webcam と StarBoard Orange での SD カード保存用に変更。

USBHostC270/USBHostC270.h@12:c827ed52021d, 2013-03-19 (annotated)

Committer:
masato
Date:
Tue Mar 19 14:16:25 2013 +0000
Revision:
12:c827ed52021d
Parent:
11:944c66b16508 
for C210 and StartBoard Orange

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 9:fecabade834a 1 #include "USBHostConf.h"
va009039 9:fecabade834a 2 #include "USBHost.h"
va009039 9:fecabade834a 3 #include "BaseUvc.h"
va009039 10:387c49b2fc7e 4 #include "decodeMJPEG.h"
va009039 9:fecabade834a 5
va009039 10:387c49b2fc7e 6 // Logitech C270
va009039 9:fecabade834a 7 #define C270_VID 0x046d
masato 11:944c66b16508 8 // #define C270_PID 0x0825
masato 11:944c66b16508 9 #define C270_PID 0x0819 // for C210
va009039 9:fecabade834a 10 #define C270_160x120 2
va009039 9:fecabade834a 11 #define C270_176x144 3
va009039 9:fecabade834a 12 #define C270_320x176 4
va009039 9:fecabade834a 13 #define C270_320x240 5
va009039 9:fecabade834a 14 #define C270_352x288 6
va009039 9:fecabade834a 15 #define C270_432x240 7
va009039 9:fecabade834a 16 #define C270_640x480 1
va009039 9:fecabade834a 17 #define C270_544x288 8
va009039 9:fecabade834a 18 #define C270_640x360 9
va009039 9:fecabade834a 19 #define C270_752x416 10
va009039 9:fecabade834a 20 #define C270_800x448 11
va009039 9:fecabade834a 21 #define C270_800x600 12
va009039 9:fecabade834a 22
va009039 9:fecabade834a 23 #define C270_MJPEG 2
va009039 9:fecabade834a 24 #define C270_YUV2 1
va009039 9:fecabade834a 25
va009039 9:fecabade834a 26 #define C270_EN 0x81
va009039 9:fecabade834a 27 #define C270_MPS 192
va009039 9:fecabade834a 28 #define C270_IF_ALT 1
va009039 9:fecabade834a 29
va009039 9:fecabade834a 30 #define TEST_ASSERT(A) while(!(A)){fprintf(stderr,"\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
va009039 9:fecabade834a 31
va009039 9:fecabade834a 32 class IsochronousEp;
va009039 9:fecabade834a 33 class BaseUvc;
va009039 9:fecabade834a 34 /**
va009039 9:fecabade834a 35 * A class to communicate a C270
va009039 9:fecabade834a 36 */
va009039 10:387c49b2fc7e 37 class USBHostC270 : public IUSBEnumerator, public BaseUvc, public decodeMJPEG {
va009039 9:fecabade834a 38 public:
va009039 9:fecabade834a 39 /**
va009039 9:fecabade834a 40 * Constructor
va009039 9:fecabade834a 41 *
va009039 9:fecabade834a 42 */
va009039 9:fecabade834a 43 USBHostC270(int formatIndex = C270_MJPEG, int frameIndex = C270_160x120, uint32_t interval = _5FPS);
va009039 9:fecabade834a 44
va009039 9:fecabade834a 45 /**
va009039 9:fecabade834a 46 * Check if a C270 device is connected
va009039 9:fecabade834a 47 *
va009039 9:fecabade834a 48 * @return true if a MSD device is connected
va009039 9:fecabade834a 49 */
va009039 9:fecabade834a 50 bool connected();
va009039 9:fecabade834a 51
va009039 9:fecabade834a 52 /**
va009039 9:fecabade834a 53 * Try to connect to a C270 device
va009039 9:fecabade834a 54 *
va009039 9:fecabade834a 55 * @return true if connection was successful
va009039 9:fecabade834a 56 */
va009039 9:fecabade834a 57 bool connect();
va009039 9:fecabade834a 58
va009039 10:387c49b2fc7e 59 /**
va009039 10:387c49b2fc7e 60 * read jpeg image
va009039 10:387c49b2fc7e 61 *
va009039 10:387c49b2fc7e 62 * @param buf read buffer
va009039 10:387c49b2fc7e 63 * @param size buffer size
va009039 10:387c49b2fc7e 64 * @param timeout_ms timeout default 15sec
va009039 10:387c49b2fc7e 65 * @return jpeg size if read success else -1
va009039 10:387c49b2fc7e 66 */
va009039 10:387c49b2fc7e 67 int readJPEG(uint8_t* buf, int size, int timeout_ms = 15*1000);
va009039 10:387c49b2fc7e 68
va009039 9:fecabade834a 69 protected:
va009039 9:fecabade834a 70 //From IUSBEnumerator
va009039 9:fecabade834a 71 virtual void setVidPid(uint16_t vid, uint16_t pid);
va009039 9:fecabade834a 72 virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); //Must return true if the interface should be parsed
va009039 9:fecabade834a 73 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
va009039 9:fecabade834a 74
va009039 9:fecabade834a 75 private:
va009039 9:fecabade834a 76 bool dev_connected;
va009039 9:fecabade834a 77
va009039 9:fecabade834a 78 int c270_intf;
va009039 9:fecabade834a 79 bool c270_device_found;
va009039 9:fecabade834a 80 bool c270_vid_pid_found;
va009039 9:fecabade834a 81 int _formatIndex;
va009039 9:fecabade834a 82 int _frameIndex;
va009039 9:fecabade834a 83 uint32_t _interval;
va009039 10:387c49b2fc7e 84 uint8_t _seq;
va009039 10:387c49b2fc7e 85 uint8_t* _buf;
va009039 10:387c49b2fc7e 86 int _pos;
va009039 10:387c49b2fc7e 87 int _size;
va009039 9:fecabade834a 88
va009039 10:387c49b2fc7e 89 virtual void outputJPEG(uint8_t c, int status); // from decodeMJPEG
va009039 10:387c49b2fc7e 90 void callback_motion_jpeg(uint16_t frame, uint8_t* buf, int len);
va009039 9:fecabade834a 91 void init();
va009039 10:387c49b2fc7e 92 void onDisconnect();
va009039 9:fecabade834a 93 };