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Dependencies: F401RE-USBHost mbed
Fork of KL46Z-USBHostC270_example by
Diff: KL46Z_USBHostC270/USBHostCam.h
- Revision:
- 3:b2f688e2ddd7
- Parent:
- 2:2a40888db9fc
- Child:
- 4:efa6fc1219e7
--- a/KL46Z_USBHostC270/USBHostCam.h Fri Jan 31 13:50:15 2014 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,98 +0,0 @@
-// USBHostCam.h
-#include "USBHostConf.h"
-#include "USBHost.h"
-#include "BaseUvc.h"
-#include "decodeMJPEG.h"
-#pragma once
-
-#define _160x120 2
-#define _176x144 3
-#define _320x176 4
-#define _320x240 5
-#define _352x288 6
-#define _432x240 7
-#define _640x480 1
-#define _544x288 8
-#define _640x360 9
-#define _752x416 10
-#define _800x448 11
-#define _800x600 12
-
-#define TEST_ASSERT(A) while(!(A)){fprintf(stderr,"\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
-
-struct CamInfo {
- uint16_t vid;
- uint16_t pid;
- uint8_t size;
- uint8_t option;
-//
- const char* name;
- uint8_t formatIndex;
- uint8_t frameIndex;
- uint32_t interval;
- uint8_t en;
- uint8_t mps;
- uint8_t if_alt;
-};
-
-/**
- * A class to communicate a Cam
- */
-class USBHostCam : public IUSBEnumerator, public BaseUvc, public decodeMJPEG {
-public:
- /**
- * Constructor
- *
- */
- USBHostCam(uint8_t size = _160x120, uint8_t option = 0, CamInfo* user_caminfo = NULL);
-
- /**
- * Check if a Cam device is connected
- *
- * @return true if a Cam device is connected
- */
- bool connected();
-
- /**
- * Try to connect to a Cam device
- *
- * @return true if connection was successful
- */
- bool connect();
-
- /**
- * read jpeg image
- *
- * @param buf read buffer
- * @param size buffer size
- * @param timeout_ms timeout default 15sec
- * @return jpeg size if read success else -1
- */
- int readJPEG(uint8_t* buf, int size, int timeout_ms = 15*1000);
-
-protected:
- //From IUSBEnumerator
- virtual void setVidPid(uint16_t vid, uint16_t pid);
- 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
- virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
-
-private:
- bool dev_connected;
-
- int cam_intf;
- bool device_found;
- bool caminfo_found;
-
- uint8_t _seq;
- uint8_t* _buf;
- int _pos;
- int _size;
- CamInfo* CamInfoList;
- CamInfo* caminfo;
- uint8_t _caminfo_size;
- uint8_t _caminfo_option;
-
- virtual void outputJPEG(uint8_t c, int status); // from decodeMJPEG
- void callback_motion_jpeg(uint16_t frame, uint8_t* buf, int len);
- void init();
-};
