Y201.h

00001 #include "mbed.h"
00002 #define MODSERIAL_DEFAULT_RX_BUFFER_SIZE 1024
00003 #define MODSERIAL_DEFAULT_TX_BUFFER_SIZE 64
00004 #include "MODSERIAL.h"
00005 #pragma once
00006 
00007 class Y201 : MODSERIAL {
00008 
00009 private:
00010 
00011     // serial commands to drive camera
00012     static const char resetSeq         [4];
00013     static const int  resetSeqLen          = 4;
00014     static const char resetSeqAck      [4];
00015     static const int  resetSeqAckLen       = 4;
00016     static const char takePicSeq       [5];
00017     static const int  takePicSeqLen        = 5;
00018     static const char takePicSeqAck    [5];
00019     static const int  takePicSeqAckLen     = 5;
00020     static const char set160x120       [9];
00021     static const char set320x240       [9];
00022     static const char set640x480       [9];
00023     static const int  setSizeLen           = 9;
00024     static const char setSizeAck       [5];
00025     static const int  setSizeAckLen        = 5;
00026     static const char readFileSize     [5];
00027     static const int  readFileSizeLen      = 5;
00028     static const char readFileSizeAck  [7];
00029     static const int  readFileSizeAckLen   = 7;
00030     static const char readFileHead     [8];
00031     static const int  readFileHeadLen      = 8;
00032     static const char readFileAck      [5];
00033     static const int  readFileAckLen       = 5;
00034     /*
00035     static const char changeBaudRateSeq  [5];
00036     static const int  changeBaudRateSeqLen = 5;
00037     static const char changeBaudRateAck  [5];
00038     static const int  changeBaudRateAckLen = 5;
00039     */
00040     static const char enterPowerSavingSeq[7];
00041     static const int  enterPowerSavingLen  = 7;
00042     static const char enterPowerSavingAck[5];
00043     static const int  enterPowerSavingAckLen = 5;
00044     static const char exitPowerSavingSeq [7];
00045     static const int  exitPowerSavingLen     = 7;
00046     static const char exitPowerSavingAck[5];
00047     static const int  exitPowerSavingAckLen  = 5;
00048     
00049 public:
00050     
00051     enum Y201ImageSize {
00052        e160x120,
00053        e320x240,
00054        e640x480
00055     };
00056     
00057     /*
00058     enum Y201BaudRate {
00059        e9600,
00060        e19200,
00061        e38400,
00062        e57600,
00063        e115200
00064     };
00065     */
00066 
00067     Y201(PinName tx, PinName rx, const char *name = NULL);
00068 
00069     bool setImageSize(Y201ImageSize size);
00070     bool takePicture();
00071     bool readImageSize(int *fileSize);
00072     bool readImage(int startAddress, int readLen, uint8_t *readBuffer);
00073     //bool changeBaudRate(Y201BaudRate baudRate);
00074     bool enterPowerSaving();
00075     bool exitPowerSaving();
00076     void trash();
00077     
00078     bool waitForInt(int bytes, int *fileSize);
00079     bool waitFor(const char *seq, const int seqLen);
00080     void putSeq(const char *seq, int seqLen);
00081     bool reset();
00082 
00083 };