Suga koubou / Mbed 2 deprecated GSwifi_ap_webcam

see: http://mbed.org/users/okini3939/notebook/wifi_webcam/

Dependencies:   GSwifiInterface_ap_webcam USBHost mbed

USBHostCam/USBHostCam.h@0:8558bdecb0fa, 2014-06-06 (annotated)

Committer:
okini3939
Date:
Fri Jun 06 00:44:06 2014 +0000
Revision:
0:8558bdecb0fa
1st build

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 0:8558bdecb0fa 1 // USBHostCam.h
okini3939 0:8558bdecb0fa 2 #include "USBHostConf.h"
okini3939 0:8558bdecb0fa 3 #include "USBHost.h"
okini3939 0:8558bdecb0fa 4 #include "USBIsochronous.h"
okini3939 0:8558bdecb0fa 5 #include "BaseUvc.h"
okini3939 0:8558bdecb0fa 6 #include "decodeMJPEG.h"
okini3939 0:8558bdecb0fa 7 #pragma once
okini3939 0:8558bdecb0fa 8
okini3939 0:8558bdecb0fa 9 #define _160x120 2
okini3939 0:8558bdecb0fa 10 #define _176x144 3
okini3939 0:8558bdecb0fa 11 #define _320x176 4
okini3939 0:8558bdecb0fa 12 #define _320x240 5
okini3939 0:8558bdecb0fa 13 #define _352x288 6
okini3939 0:8558bdecb0fa 14 #define _432x240 7
okini3939 0:8558bdecb0fa 15 #define _640x480 1
okini3939 0:8558bdecb0fa 16 #define _544x288 8
okini3939 0:8558bdecb0fa 17 #define _640x360 9
okini3939 0:8558bdecb0fa 18 #define _752x416 10
okini3939 0:8558bdecb0fa 19 #define _800x448 11
okini3939 0:8558bdecb0fa 20 #define _800x600 12
okini3939 0:8558bdecb0fa 21
okini3939 0:8558bdecb0fa 22 #define TEST_ASSERT(A) while(!(A)){fprintf(stderr,"\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
okini3939 0:8558bdecb0fa 23
okini3939 0:8558bdecb0fa 24 struct CamInfo {
okini3939 0:8558bdecb0fa 25 uint16_t vid;
okini3939 0:8558bdecb0fa 26 uint16_t pid;
okini3939 0:8558bdecb0fa 27 uint8_t size;
okini3939 0:8558bdecb0fa 28 uint8_t option;
okini3939 0:8558bdecb0fa 29 //
okini3939 0:8558bdecb0fa 30 const char* name;
okini3939 0:8558bdecb0fa 31 uint8_t formatIndex;
okini3939 0:8558bdecb0fa 32 uint8_t frameIndex;
okini3939 0:8558bdecb0fa 33 uint32_t interval;
okini3939 0:8558bdecb0fa 34 uint8_t en;
okini3939 0:8558bdecb0fa 35 uint8_t mps;
okini3939 0:8558bdecb0fa 36 uint8_t if_alt;
okini3939 0:8558bdecb0fa 37 uint8_t frameCount; // ITD frame count 1-8
okini3939 0:8558bdecb0fa 38 uint8_t queueLimit; // ITD queue limit 1-3
okini3939 0:8558bdecb0fa 39 };
okini3939 0:8558bdecb0fa 40
okini3939 0:8558bdecb0fa 41 /**
okini3939 0:8558bdecb0fa 42 * A class to communicate a Cam
okini3939 0:8558bdecb0fa 43 */
okini3939 0:8558bdecb0fa 44 class USBHostCam : public IUSBEnumerator, public BaseUvc, public decodeMJPEG {
okini3939 0:8558bdecb0fa 45 public:
okini3939 0:8558bdecb0fa 46 /**
okini3939 0:8558bdecb0fa 47 * Constructor
okini3939 0:8558bdecb0fa 48 *
okini3939 0:8558bdecb0fa 49 */
okini3939 0:8558bdecb0fa 50 USBHostCam(uint8_t size = _160x120, uint8_t option = 0, CamInfo* user_caminfo = NULL);
okini3939 0:8558bdecb0fa 51
okini3939 0:8558bdecb0fa 52 /**
okini3939 0:8558bdecb0fa 53 * Check if a Cam device is connected
okini3939 0:8558bdecb0fa 54 *
okini3939 0:8558bdecb0fa 55 * @return true if a Cam device is connected
okini3939 0:8558bdecb0fa 56 */
okini3939 0:8558bdecb0fa 57 bool connected();
okini3939 0:8558bdecb0fa 58
okini3939 0:8558bdecb0fa 59 /**
okini3939 0:8558bdecb0fa 60 * Try to connect to a Cam device
okini3939 0:8558bdecb0fa 61 *
okini3939 0:8558bdecb0fa 62 * @return true if connection was successful
okini3939 0:8558bdecb0fa 63 */
okini3939 0:8558bdecb0fa 64 bool connect();
okini3939 0:8558bdecb0fa 65
okini3939 0:8558bdecb0fa 66 /**
okini3939 0:8558bdecb0fa 67 * read jpeg image
okini3939 0:8558bdecb0fa 68 *
okini3939 0:8558bdecb0fa 69 * @param buf read buffer
okini3939 0:8558bdecb0fa 70 * @param size buffer size
okini3939 0:8558bdecb0fa 71 * @param timeout_ms timeout default 15sec
okini3939 0:8558bdecb0fa 72 * @return jpeg size if read success else -1
okini3939 0:8558bdecb0fa 73 */
okini3939 0:8558bdecb0fa 74 int readJPEG(uint8_t* buf, int size, int timeout_ms = 15*1000);
okini3939 0:8558bdecb0fa 75
okini3939 0:8558bdecb0fa 76 protected:
okini3939 0:8558bdecb0fa 77 //From IUSBEnumerator
okini3939 0:8558bdecb0fa 78 virtual void setVidPid(uint16_t vid, uint16_t pid);
okini3939 0:8558bdecb0fa 79 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
okini3939 0:8558bdecb0fa 80 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
okini3939 0:8558bdecb0fa 81
okini3939 0:8558bdecb0fa 82 private:
okini3939 0:8558bdecb0fa 83 bool dev_connected;
okini3939 0:8558bdecb0fa 84
okini3939 0:8558bdecb0fa 85 int cam_intf;
okini3939 0:8558bdecb0fa 86 bool device_found;
okini3939 0:8558bdecb0fa 87 bool caminfo_found;
okini3939 0:8558bdecb0fa 88 uint8_t _seq;
okini3939 0:8558bdecb0fa 89 uint8_t* _buf;
okini3939 0:8558bdecb0fa 90 int _pos;
okini3939 0:8558bdecb0fa 91 int _size;
okini3939 0:8558bdecb0fa 92 CamInfo* CamInfoList;
okini3939 0:8558bdecb0fa 93 CamInfo* caminfo;
okini3939 0:8558bdecb0fa 94 uint8_t _caminfo_size;
okini3939 0:8558bdecb0fa 95 uint8_t _caminfo_option;
okini3939 0:8558bdecb0fa 96
okini3939 0:8558bdecb0fa 97 virtual void outputJPEG(uint8_t c, int status); // from decodeMJPEG
okini3939 0:8558bdecb0fa 98 void callback_motion_jpeg(uint16_t frame, uint8_t* buf, int len);
okini3939 0:8558bdecb0fa 99 void init();
okini3939 0:8558bdecb0fa 100 void onDisconnect();
okini3939 0:8558bdecb0fa 101 };