Axeda Ready Demo for Freescale FRDM-KL46Z as accident alert system
Dependencies: FRDM_MMA8451Q KL46Z-USBHost MAG3110 SocketModem TSI mbed FATFileSystem
Fork of AxedaGo-Freescal_FRDM-KL46Z revert by
KL46Z_USBHostC270/USBHostCam.h@0:65004368569c, 2014-07-01 (annotated)
- Committer:
- AxedaCorp
- Date:
- Tue Jul 01 21:31:54 2014 +0000
- Revision:
- 0:65004368569c
Made initial
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AxedaCorp | 0:65004368569c | 1 | // USBHostCam.h |
AxedaCorp | 0:65004368569c | 2 | #include "USBHostConf.h" |
AxedaCorp | 0:65004368569c | 3 | #include "USBHost.h" |
AxedaCorp | 0:65004368569c | 4 | #include "BaseUvc.h" |
AxedaCorp | 0:65004368569c | 5 | #include "decodeMJPEG.h" |
AxedaCorp | 0:65004368569c | 6 | #pragma once |
AxedaCorp | 0:65004368569c | 7 | |
AxedaCorp | 0:65004368569c | 8 | #define _160x120 2 |
AxedaCorp | 0:65004368569c | 9 | #define _176x144 3 |
AxedaCorp | 0:65004368569c | 10 | #define _320x176 4 |
AxedaCorp | 0:65004368569c | 11 | #define _320x240 5 |
AxedaCorp | 0:65004368569c | 12 | #define _352x288 6 |
AxedaCorp | 0:65004368569c | 13 | #define _432x240 7 |
AxedaCorp | 0:65004368569c | 14 | #define _640x480 1 |
AxedaCorp | 0:65004368569c | 15 | #define _544x288 8 |
AxedaCorp | 0:65004368569c | 16 | #define _640x360 9 |
AxedaCorp | 0:65004368569c | 17 | #define _752x416 10 |
AxedaCorp | 0:65004368569c | 18 | #define _800x448 11 |
AxedaCorp | 0:65004368569c | 19 | #define _800x600 12 |
AxedaCorp | 0:65004368569c | 20 | |
AxedaCorp | 0:65004368569c | 21 | #define TEST_ASSERT(A) while(!(A)){fprintf(stderr,"\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);}; |
AxedaCorp | 0:65004368569c | 22 | |
AxedaCorp | 0:65004368569c | 23 | struct CamInfo { |
AxedaCorp | 0:65004368569c | 24 | uint16_t vid; |
AxedaCorp | 0:65004368569c | 25 | uint16_t pid; |
AxedaCorp | 0:65004368569c | 26 | uint8_t size; |
AxedaCorp | 0:65004368569c | 27 | uint8_t option; |
AxedaCorp | 0:65004368569c | 28 | // |
AxedaCorp | 0:65004368569c | 29 | const char* name; |
AxedaCorp | 0:65004368569c | 30 | uint8_t formatIndex; |
AxedaCorp | 0:65004368569c | 31 | uint8_t frameIndex; |
AxedaCorp | 0:65004368569c | 32 | uint32_t interval; |
AxedaCorp | 0:65004368569c | 33 | uint8_t en; |
AxedaCorp | 0:65004368569c | 34 | uint8_t mps; |
AxedaCorp | 0:65004368569c | 35 | uint8_t if_alt; |
AxedaCorp | 0:65004368569c | 36 | }; |
AxedaCorp | 0:65004368569c | 37 | |
AxedaCorp | 0:65004368569c | 38 | /** |
AxedaCorp | 0:65004368569c | 39 | * A class to communicate a Cam |
AxedaCorp | 0:65004368569c | 40 | */ |
AxedaCorp | 0:65004368569c | 41 | class USBHostCam : public IUSBEnumerator, public BaseUvc, public decodeMJPEG { |
AxedaCorp | 0:65004368569c | 42 | public: |
AxedaCorp | 0:65004368569c | 43 | /** |
AxedaCorp | 0:65004368569c | 44 | * Constructor |
AxedaCorp | 0:65004368569c | 45 | * |
AxedaCorp | 0:65004368569c | 46 | */ |
AxedaCorp | 0:65004368569c | 47 | USBHostCam(uint8_t size = _160x120, uint8_t option = 0, CamInfo* user_caminfo = NULL); |
AxedaCorp | 0:65004368569c | 48 | |
AxedaCorp | 0:65004368569c | 49 | /** |
AxedaCorp | 0:65004368569c | 50 | * Check if a Cam device is connected |
AxedaCorp | 0:65004368569c | 51 | * |
AxedaCorp | 0:65004368569c | 52 | * @return true if a Cam device is connected |
AxedaCorp | 0:65004368569c | 53 | */ |
AxedaCorp | 0:65004368569c | 54 | bool connected(); |
AxedaCorp | 0:65004368569c | 55 | |
AxedaCorp | 0:65004368569c | 56 | /** |
AxedaCorp | 0:65004368569c | 57 | * Try to connect to a Cam device |
AxedaCorp | 0:65004368569c | 58 | * |
AxedaCorp | 0:65004368569c | 59 | * @return true if connection was successful |
AxedaCorp | 0:65004368569c | 60 | */ |
AxedaCorp | 0:65004368569c | 61 | bool connect(); |
AxedaCorp | 0:65004368569c | 62 | |
AxedaCorp | 0:65004368569c | 63 | /** |
AxedaCorp | 0:65004368569c | 64 | * read jpeg image |
AxedaCorp | 0:65004368569c | 65 | * |
AxedaCorp | 0:65004368569c | 66 | * @param buf read buffer |
AxedaCorp | 0:65004368569c | 67 | * @param size buffer size |
AxedaCorp | 0:65004368569c | 68 | * @param timeout_ms timeout default 15sec |
AxedaCorp | 0:65004368569c | 69 | * @return jpeg size if read success else -1 |
AxedaCorp | 0:65004368569c | 70 | */ |
AxedaCorp | 0:65004368569c | 71 | int readJPEG(uint8_t* buf, int size, int timeout_ms = 15*1000); |
AxedaCorp | 0:65004368569c | 72 | |
AxedaCorp | 0:65004368569c | 73 | protected: |
AxedaCorp | 0:65004368569c | 74 | //From IUSBEnumerator |
AxedaCorp | 0:65004368569c | 75 | virtual void setVidPid(uint16_t vid, uint16_t pid); |
AxedaCorp | 0:65004368569c | 76 | 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 |
AxedaCorp | 0:65004368569c | 77 | virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used |
AxedaCorp | 0:65004368569c | 78 | |
AxedaCorp | 0:65004368569c | 79 | private: |
AxedaCorp | 0:65004368569c | 80 | bool dev_connected; |
AxedaCorp | 0:65004368569c | 81 | |
AxedaCorp | 0:65004368569c | 82 | int cam_intf; |
AxedaCorp | 0:65004368569c | 83 | bool device_found; |
AxedaCorp | 0:65004368569c | 84 | bool caminfo_found; |
AxedaCorp | 0:65004368569c | 85 | |
AxedaCorp | 0:65004368569c | 86 | uint8_t _seq; |
AxedaCorp | 0:65004368569c | 87 | uint8_t* _buf; |
AxedaCorp | 0:65004368569c | 88 | int _pos; |
AxedaCorp | 0:65004368569c | 89 | int _size; |
AxedaCorp | 0:65004368569c | 90 | CamInfo* CamInfoList; |
AxedaCorp | 0:65004368569c | 91 | CamInfo* caminfo; |
AxedaCorp | 0:65004368569c | 92 | uint8_t _caminfo_size; |
AxedaCorp | 0:65004368569c | 93 | uint8_t _caminfo_option; |
AxedaCorp | 0:65004368569c | 94 | |
AxedaCorp | 0:65004368569c | 95 | virtual void outputJPEG(uint8_t c, int status); // from decodeMJPEG |
AxedaCorp | 0:65004368569c | 96 | void callback_motion_jpeg(uint16_t frame, uint8_t* buf, int len); |
AxedaCorp | 0:65004368569c | 97 | void init(); |
AxedaCorp | 0:65004368569c | 98 | }; |