kstars

sbigccd.h

00001 #if 0
00002     INDI driver for SBIG CCD
00003     Copyright (C) 2005 Chris Curran (ccurran AT planetcurran DOT com)
00004 
00005     Based on Apogee PPI driver by Jasem Mutlaq (mutlaqja AT ikarustech DOT com)
00006 
00007     This library is free software; you can redistribute it and/or
00008     modify it under the terms of the GNU Lesser General Public
00009     License as published by the Free Software Foundation; either
00010     version 2.1 of the License, or (at your option) any later version.
00011 
00012     This library is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015     Lesser General Public License for more details.
00016 
00017     You should have received a copy of the GNU Lesser General Public
00018     License along with this library; if not, write to the Free Software
00019     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00020 
00021 #endif
00022 
00023 #ifndef SBIGCCD_H
00024 #define SBIGCCD_H
00025 
00026 #include <stdio.h>
00027 #include <stdlib.h>
00028 #include <string.h>
00029 #include <stdarg.h>
00030 #include <math.h>
00031 #include <unistd.h>
00032 #include <time.h>
00033 #include <fcntl.h>
00034 #include <errno.h>
00035 
00036 #include "fitsrw.h"
00037 #include "indidevapi.h"
00038 #include "eventloop.h"
00039 #include "indicom.h"
00040 
00041 #define mydev           "SBIG CCD"
00042 
00043 #define COMM_GROUP  "Communication"
00044 #define EXPOSE_GROUP    "Expose"
00045 #define IMAGE_GROUP "Image Settings"
00046 
00047 #define POLLMS      1000        /* Polling time (ms) */
00048 #define TEMP_THRESHOLD  .25     /* Differential temperature threshold (C)*/
00049 
00050 #define MAX_PIXELS  4096
00051 #define MAXHBIN     8
00052 #define MAXVBIN     64
00053 #define MIN_CCD_TEMP    -60
00054 #define MAX_CCD_TEMP    40
00055 
00056 #define getBigEndian(p) ( ((p & 0xff) << 8) | (p  >> 8))
00057 
00058 class SBIGCam {
00059   
00060   public:
00061     
00062     SBIGCam();
00063     ~SBIGCam();
00064     
00065     /* INDI Functions that must be called from indidrivermain */
00066     void ISGetProperties (const char *dev);
00067     void ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n);
00068     void ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n);
00069     void ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n);
00070     
00071   private:
00072     
00073     /* Structs */
00074     struct
00075     {
00076       short  width;
00077       short  height;
00078       int    frameType;
00079       int    expose;
00080       double temperature;
00081       int    binX, binY;
00082       unsigned short  *img;
00083     } SBIGFrame;
00084     
00085     enum { LIGHT_FRAME , BIAS_FRAME, DARK_FRAME, FLAT_FRAME };
00086     
00087     /* Switches */
00088     ISwitch PowerS[2];
00089     ISwitch FrameTypeS[4];
00090     
00091     /* Numbers */
00092     INumber FrameN[4];
00093     INumber BinningN[2];
00094     INumber ExposeTimeN[1];
00095     INumber TemperatureN[1];
00096     
00097     /* BLOBs */
00098     IBLOB imageB;
00099     
00100     /* Switch vectors */
00101     ISwitchVectorProperty PowerSP;              /* Connection switch */
00102     ISwitchVectorProperty FrameTypeSP;              /* Frame type */
00103     
00104     /* Number vectors */
00105     INumberVectorProperty FrameNP;              /* Frame specs */
00106     INumberVectorProperty BinningNP;                /* Binning */
00107     INumberVectorProperty ExposeTimeNP;             /* Exposure */
00108     INumberVectorProperty TemperatureNP;            /* Temperature control */
00109     
00110     
00111     /* BLOB vectors */
00112     IBLOBVectorProperty imageBP;                /* Data stream */
00113     
00114     /* Other */
00115     double targetTemp;                      /* Target temperature */
00116     
00117     /* Functions */
00118     
00119     /* General */
00120     void initProperties();
00121     bool initCamera();
00122     
00123     /* CCD */
00124     void getBasicData(void);
00125     void handleExposure(void *);
00126     void connectCCD(void);
00127     void uploadFile(char * filename);
00128     int  writeFITS(char *filename, char errmsg[]);
00129     void grabImage(void);
00130     int  isCCDConnected(void);
00131     
00132     /* Power */
00133     int  checkPowerS(ISwitchVectorProperty *sp);
00134     int  checkPowerN(INumberVectorProperty *np);
00135     int  checkPowerT(ITextVectorProperty *tp);
00136     
00137     /* Helper functions */
00138     int  manageDefaults(char errmsg[]);
00139     int  getOnSwitch(ISwitchVectorProperty *sp);
00140     FITS_HDU_LIST * create_fits_header (FITS_FILE *ofp, uint width, uint height, uint bpp);
00141     static void ISStaticPoll(void *);
00142     void   ISPoll();
00143     
00144 };
00145     
00146 #endif
00147
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sbigccd.h

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API Reference
