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INDI Interface for Finger Lakes Instruments CCDs
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Copyright (C) 2003 Jasem Mutlaq (mutlaqja@ikarustech.com)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include "indidevapi.h"
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#include "eventloop.h"
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void getBasicData(void);
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void handleExposure(void *);
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void connectCCD(void);
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void getBasicData(void);
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void uploadFile(const char* filename);
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int writeFITS(const char* filename, char errmsg[]);
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int findcam(flidomain_t domain);
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int setImageArea(char errmsg[]);
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int manageDefaults(char errmsg[]);
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int checkPowerS(ISwitchVectorProperty *sp);
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int checkPowerN(INumberVectorProperty *np);
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int checkPowerT(ITextVectorProperty *tp);
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int getOnSwitch(ISwitchVectorProperty *sp);
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int isCCDConnected(void);
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void addFITSKeywords(fitsfile *fptr);
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#define mydev "FLI CCD"
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#define COMM_GROUP "Communication"
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#define EXPOSE_GROUP "Expose"
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#define IMAGE_GROUP "Image Settings"
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#define DATA_GROUP "Data Channel"
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#define MAX_CCD_TEMP 45 /* Max CCD temperature */
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#define MIN_CCD_TEMP -55 /* Min CCD temperature */
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#define MAX_X_BIN 16. /* Max Horizontal binning */
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#define MAX_Y_BIN 16. /* Max Vertical binning */
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#define MAX_PIXELS 4096 /* Max number of pixels in one dimension */
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#define POLLMS 1000 /* Polling time (ms) */
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#define TEMP_THRESHOLD .25 /* Differential temperature threshold (C)*/
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#define NFLUSHES 1 /* Number of times a CCD array is flushed before an exposure */
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#define FILENAMESIZ 2048
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#define LIBVERSIZ 1024
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#define PIPEBUFSIZ 8192
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#define TEMPFILE_LEN 16
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enum FLIFrames { LIGHT_FRAME = 0, BIAS_FRAME, DARK_FRAME, FLAT_FRAME };
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long Visible_Area[4];
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/*static int streamTimerID; Stream ID */
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static flidev_t fli_dev;
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static cam_t *FLICam;
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static img_t *FLIImg;
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static int portSwitchIndex;
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long int Domains[] = { FLIDOMAIN_USB, FLIDOMAIN_SERIAL, FLIDOMAIN_PARALLEL_PORT, FLIDOMAIN_INET };
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/* Connect/Disconnect */
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static ISwitch ConnectS[] = {{"CONNECT" , "Connect" , ISS_OFF, 0, 0},{"DISCONNECT", "Disconnect", ISS_ON, 0, 0}};
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static ISwitchVectorProperty ConnectSP = { mydev, "CONNECTION" , "Connection", COMM_GROUP, IP_RW, ISR_1OFMANY, 60, IPS_IDLE, ConnectS, NARRAY(ConnectS), "", 0};
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static ISwitch PortS[] = {{"USB", "", ISS_ON, 0, 0}, {"Serial", "", ISS_OFF, 0, 0}, {"Parallel", "", ISS_OFF, 0, 0}, {"INet", "", ISS_OFF, 0, 0}};
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static ISwitchVectorProperty PortSP = { mydev, "Port Type", "", COMM_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, PortS, NARRAY(PortS), "", 0};
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/* Types of Frames */
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static ISwitch FrameTypeS[] = { {"FRAME_LIGHT", "Light", ISS_ON, 0, 0}, {"FRAME_BIAS", "Bias", ISS_OFF, 0, 0}, {"FRAME_DARK", "Dark", ISS_OFF, 0, 0}, {"FRAME_FLAT", "Flat Field", ISS_OFF, 0, 0}};
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static ISwitchVectorProperty FrameTypeSP = { mydev, "CCD_FRAME_TYPE", "Frame Type", EXPOSE_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, FrameTypeS, NARRAY(FrameTypeS), "", 0};
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/* Frame coordinates. Full frame is default */
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static INumber FrameN[] = {
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{ "X", "X", "%.0f", 0., MAX_PIXELS, 1., 0., 0, 0, 0},
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{ "Y", "Y", "%.0f", 0., MAX_PIXELS, 1., 0., 0, 0, 0},
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{ "WIDTH", "Width", "%.0f", 0., MAX_PIXELS, 1., 0., 0, 0, 0},
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{ "HEIGHT", "Height", "%.0f",0., MAX_PIXELS, 1., 0., 0, 0, 0}};
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static INumberVectorProperty FrameNP = { mydev, "CCD_FRAME", "Frame", IMAGE_GROUP, IP_RW, 60, IPS_IDLE, FrameN, NARRAY(FrameN), "", 0};
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static INumber BinningN[] = {
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{ "HOR_BIN", "X", "%0.f", 1., MAX_X_BIN, 1., 1., 0, 0, 0},
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{ "VER_BIN", "Y", "%0.f", 1., MAX_Y_BIN, 1., 1., 0, 0, 0}};
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static INumberVectorProperty BinningNP = { mydev, "CCD_BINNING", "Binning", IMAGE_GROUP, IP_RW, 60, IPS_IDLE, BinningN, NARRAY(BinningN), "", 0};
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static INumber ExposeTimeWN[] = {{ "CCD_EXPOSURE_VALUE", "Duration (s)", "%5.2f", 0., 36000., .5, 1., 0, 0, 0}};
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static INumberVectorProperty ExposeTimeWNP = { mydev, "CCD_EXPOSURE_REQUEST", "Expose", EXPOSE_GROUP, IP_WO, 36000, IPS_IDLE, ExposeTimeWN, NARRAY(ExposeTimeWN), "", 0};
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static INumber ExposeTimeRN[] = {{ "CCD_EXPOSURE_VALUE", "Duration (s)", "%5.2f", 0., 36000., .5, 1., 0, 0, 0}};
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static INumberVectorProperty ExposeTimeRNP = { mydev, "CCD_EXPOSURE", "Expose", EXPOSE_GROUP, IP_RO, 36000, IPS_IDLE, ExposeTimeRN, NARRAY(ExposeTimeRN), "", 0};
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/* Temperature control */
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static INumber TemperatureN[] = { {"CCD_TEMPERATURE_VALUE", "Temperature", "%+06.2f", MIN_CCD_TEMP, MAX_CCD_TEMP, .2, 0., 0, 0, 0}};
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static INumberVectorProperty TemperatureNP = { mydev, "CCD_TEMPERATURE", "Temperature (C)", EXPOSE_GROUP, IP_RW, 60, IPS_IDLE, TemperatureN, NARRAY(TemperatureN), "", 0};
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/* Pixel size (µm) */
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static INumber PixelSizeN[] = {
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{ "Width", "", "%.0f", 0. , 0., 0., 0., 0, 0, 0},
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{ "Height", "", "%.0f", 0. , 0., 0., 0., 0, 0, 0}};
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static INumberVectorProperty PixelSizeNP = { mydev, "Pixel Size (µm)", "", DATA_GROUP, IP_RO, 0, IPS_IDLE, PixelSizeN, NARRAY(PixelSizeN), "", 0};
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/* BLOB for sending image */
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static IBLOB imageB = {"FITS_BLOB", "FITS", "", 0, 0, 0, 0, 0, 0, 0};
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static IBLOBVectorProperty imageBP = {mydev, "CCD_FITS_BLOB", "BLOB", COMM_GROUP,
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IP_RO, 0, IPS_IDLE, &imageB, 1, "", 0};
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/* send client definitions of all properties */
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/* USB by default {USB, SERIAL, PARALLEL, INET} */
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FLIImg = malloc (sizeof(img_t));
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IDMessage(mydev, "Error: unable to initialize driver. Low memory.");
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IDLog("Error: unable to initialize driver. Low memory.");
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IEAddTimer (POLLMS, ISPoll, NULL);
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void ISGetProperties (const char *dev)
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if (dev && strcmp (mydev, dev))
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IDDefSwitch(&ConnectSP, NULL);
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IDDefSwitch(&PortSP, NULL);
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IDDefBLOB(&imageBP, NULL);
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IDDefSwitch(&FrameTypeSP, NULL);
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IDDefNumber(&ExposeTimeWNP, NULL);
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IDDefNumber(&ExposeTimeRNP, NULL);
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IDDefNumber(&TemperatureNP, NULL);
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IDDefNumber(&FrameNP, NULL);
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IDDefNumber(&BinningNP, NULL);
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void ISNewBLOB (const char *dev, const char *name, int sizes[], int blobsizes[], char *blobs[], char *formats[], char *names[], int n) {}
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void ISSnoopDevice (XMLEle *root) {}
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void ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n)
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/* ignore if not ours */
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if (dev && strcmp (dev, mydev))
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if (!strcmp (name, PortSP.name))
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IUResetSwitch(&PortSP);
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IUUpdateSwitch(&PortSP, states, names, n);
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portSwitchIndex = getOnSwitch(&PortSP);
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IDSetSwitch(&PortSP, NULL);
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if (!strcmp (name, ConnectSP.name))
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if (IUUpdateSwitch(&ConnectSP, states, names, n) < 0)
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if (!strcmp(FrameTypeSP.name, name))
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if (checkPowerS(&FrameTypeSP))
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for (i = 0; i < n ; i++)
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sp = IUFindSwitch(&FrameTypeSP, names[i]);
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FrameTypeSP.s = IPS_ALERT;
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IDSetSwitch(&FrameTypeSP, "Unknown error. %s is not a member of %s property.", names[0], name);
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/* NORMAL, BIAS, or FLAT */
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if ( (sp == &FrameTypeS[LIGHT_FRAME] || sp == &FrameTypeS[FLAT_FRAME]) && states[i] == ISS_ON)
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if (sp == &FrameTypeS[LIGHT_FRAME])
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FLIImg->frameType = LIGHT_FRAME;
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FLIImg->frameType = FLAT_FRAME;
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if ((err = FLISetFrameType(fli_dev, FLI_FRAME_TYPE_NORMAL) ))
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IUResetSwitch(&FrameTypeSP);
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FrameTypeS[LIGHT_FRAME].s = ISS_ON;
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FrameTypeSP.s = IPS_ALERT;
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IDSetSwitch(&FrameTypeSP, "FLISetFrameType() failed. %s.\n", strerror((int)-err));
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IDLog("FLISetFrameType() failed. %s.\n", strerror((int)-err));
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IUResetSwitch(&FrameTypeSP);
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FrameTypeSP.s = IPS_OK;
305
IDSetSwitch(&FrameTypeSP, NULL);
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else if ( (sp == &FrameTypeS[DARK_FRAME] || sp == &FrameTypeS[BIAS_FRAME]) && states[i] == ISS_ON)
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if (sp == &FrameTypeS[DARK_FRAME])
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FLIImg->frameType = DARK_FRAME;
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FLIImg->frameType = BIAS_FRAME;
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if ((err = FLISetFrameType(fli_dev, FLI_FRAME_TYPE_DARK) ))
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IUResetSwitch(&FrameTypeSP);
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FrameTypeS[LIGHT_FRAME].s = ISS_ON;
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FrameTypeSP.s = IPS_ALERT;
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IDSetSwitch(&FrameTypeSP, "FLISetFrameType() failed. %s.\n", strerror((int)-err));
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IDLog("FLISetFrameType() failed. %s.\n", strerror((int)-err));
327
IUResetSwitch(&FrameTypeSP);
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FrameTypeSP.s = IPS_OK;
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IDSetSwitch(&FrameTypeSP, NULL);
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void ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n)
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/* ignore if not ours */
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if (dev && strcmp (mydev, dev))
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/* suppress warning */
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n=n; dev=dev; name=name; names=names; texts=texts;
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void ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n)
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char errmsg[ERRMSG_SIZE];
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/* ignore if not ours */
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if (dev && strcmp (dev, mydev))
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if (!strcmp (ExposeTimeWNP.name, name))
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if (checkPowerN(&ExposeTimeWNP))
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if (ExposeTimeWNP.s == IPS_BUSY)
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if ( (err = FLICancelExposure(fli_dev)))
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ExposeTimeWNP.s = IPS_ALERT;
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IDSetNumber(&ExposeTimeWNP, "FLICancelExposure() failed. %s.", strerror((int)-err));
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IDLog("FLICancelExposure() failed. %s.\n", strerror((int)-err));
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ExposeTimeWNP.s = IPS_IDLE;
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ExposeTimeRNP.s = IPS_IDLE;
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ExposeTimeRN[0].value = 0;
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IDSetNumber(&ExposeTimeWNP, "Exposure cancelled.");
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IDSetNumber(&ExposeTimeRNP, NULL);
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IDLog("Exposure Cancelled.\n");
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np = IUFindNumber(&ExposeTimeWNP, names[0]);
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ExposeTimeWNP.s = IPS_ALERT;
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IDSetNumber(&ExposeTimeWNP, "Error: %s is not a member of %s property.", names[0], name);
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np->value = values[0];
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FLIImg->expose = (int) (values[0] * 1000.);
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if ( (err = FLISetExposureTime(fli_dev, np->value * 1000.) ))
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ExposeTimeWNP.s = IPS_ALERT;
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IDSetNumber(&ExposeTimeWNP, "FLISetExposureTime() failed. %s.\n", strerror((int)-err));
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IDLog("FLISetExposureTime() failed. %s.\n", strerror((int)-err));
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IDLog("Exposure Time (ms) is: %g\n", np->value * 1000.);
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handleExposure(NULL);
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if (!strcmp(TemperatureNP.name, name))
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if (checkPowerN(&TemperatureNP))
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TemperatureNP.s = IPS_IDLE;
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np = IUFindNumber(&TemperatureNP, names[0]);
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IDSetNumber(&TemperatureNP, "Unknown error. %s is not a member of %s property.", names[0], name);
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if (values[0] < MIN_CCD_TEMP || values[0] > MAX_CCD_TEMP)
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IDSetNumber(&TemperatureNP, "Error: valid range of temperature is from %d to %d", MIN_CCD_TEMP, MAX_CCD_TEMP);
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if ( (err = FLISetTemperature(fli_dev, values[0])))
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IDSetNumber(&TemperatureNP, "FLISetTemperature() failed. %s.", strerror((int)-err));
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IDLog("FLISetTemperature() failed. %s.", strerror((int)-err));
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FLICam->temperature = values[0];
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TemperatureNP.s = IPS_BUSY;
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IDSetNumber(&TemperatureNP, "Setting CCD temperature to %+06.2f C", values[0]);
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IDLog("Setting CCD temperature to %+06.2f C\n", values[0]);
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if (!strcmp(FrameNP.name, name))
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if (checkPowerN(&FrameNP))
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FrameNP.s = IPS_IDLE;
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for (i=0; i < n ; i++)
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np = IUFindNumber(&FrameNP, names[i]);
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IDSetNumber(&FrameNP, "Unknown error. %s is not a member of %s property.", names[0], name);
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if (np == &FrameN[0] || np==&FrameN[2])
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if (values[i] < 0 || values[i] > FLICam->width)
484
np->value = values[i];
487
else if (np == &FrameN[1] || np==&FrameN[3])
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if (values[i] < 0 || values[i] > FLICam->height)
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np->value = values[i];
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IDSetNumber(&FrameNP, "Invalid range. Valid range is (0,0) - (%0d,%0d)", FLICam->width, FLICam->height);
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IDLog("Invalid range. Valid range is (0,0) - (%0d,%0d)", FLICam->width, FLICam->height);
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if (setImageArea(errmsg))
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IDSetNumber(&FrameNP, "%s", errmsg);
512
/* Adjusting image width and height */
513
FLIImg->width = FrameN[2].value;
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FLIImg->height = FrameN[3].value;
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IDSetNumber(&FrameNP, NULL);
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if (!strcmp(BinningNP.name, name))
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if (checkPowerN(&BinningNP))
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BinningNP.s = IPS_IDLE;
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for (i=0 ; i < n ; i++)
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np = IUFindNumber(&BinningNP, names[i]);
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IDSetNumber(&BinningNP, "Unknown error. %s is not a member of %s property.", names[0], name);
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if (np == &BinningN[0])
541
if (values[i] < 1 || values[i] > MAX_X_BIN)
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IDSetNumber(&BinningNP, "Error: Valid X bin values are from 1 to %g", MAX_X_BIN);
544
IDLog("Error: Valid X bin values are from 1 to %g", MAX_X_BIN);
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if ( (err = FLISetHBin(fli_dev, values[i])))
550
IDSetNumber(&BinningNP, "FLISetHBin() failed. %s.", strerror((int)-err));
551
IDLog("FLISetHBin() failed. %s.", strerror((int)-err));
555
np->value = values[i];
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else if (np == &BinningN[1])
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if (values[i] < 1 || values[i] > MAX_Y_BIN)
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IDSetNumber(&BinningNP, "Error: Valid Y bin values are from 1 to %g", MAX_Y_BIN);
562
IDLog("Error: Valid X bin values are from 1 to %g", MAX_Y_BIN);
566
if ( (err = FLISetVBin(fli_dev, values[i])))
568
IDSetNumber(&BinningNP, "FLISetVBin() failed. %s.", strerror((int)-err));
569
IDLog("FLISetVBin() failed. %s.", strerror((int)-err));
573
np->value = values[i];
577
if (setImageArea(errmsg))
579
IDSetNumber(&BinningNP, errmsg, NULL);
584
BinningNP.s = IPS_OK;
586
IDLog("Binning is: %.0f x %.0f\n", BinningN[0].value, BinningN[1].value);
588
IDSetNumber(&BinningNP, NULL);
601
if (!isCCDConnected())
603
IEAddTimer (POLLMS, ISPoll, NULL);
607
/*IDLog("In Poll.\n");*/
609
switch (ExposeTimeWNP.s)
618
if ( (err = FLIGetExposureStatus(fli_dev, &timeleft)))
620
ExposeTimeWNP.s = IPS_ALERT;
621
ExposeTimeRN[0].value = 0;
623
IDSetNumber(&ExposeTimeWNP, "FLIGetExposureStatus() failed. %s.", strerror((int)-err));
624
IDSetNumber(&ExposeTimeRNP, NULL);
625
IDLog("FLIGetExposureStatus() failed. %s.\n", strerror((int)-err));
631
ExposeTimeRN[0].value = timeleft / 1000.;
632
IDSetNumber(&ExposeTimeRNP, NULL);
636
/* We're done exposing */
637
/*ExposeTimeWNP.s = IPS_OK;*/
638
ExposeTimeRNP.s = IPS_OK;
639
ExposeTimeRN[0].value = 0;
640
IDSetNumber(&ExposeTimeWNP, "Exposure done, downloading image...");
641
IDSetNumber(&ExposeTimeRNP, NULL);
642
IDLog("Exposure done, downloading image...\n");
644
/* grab and save image */
653
switch (TemperatureNP.s)
657
if ( (err = FLIGetTemperature(fli_dev, &ccdTemp)))
659
TemperatureNP.s = IPS_IDLE;
660
IDSetNumber(&TemperatureNP, "FLIGetTemperature() failed. %s.", strerror((int)-err));
661
IDLog("FLIGetTemperature() failed. %s.", strerror((int)-err));
665
if (fabs(TemperatureN[0].value - ccdTemp) >= TEMP_THRESHOLD)
667
TemperatureN[0].value = ccdTemp;
668
IDSetNumber(&TemperatureNP, NULL);
673
if ((err = FLIGetTemperature(fli_dev, &ccdTemp)))
675
TemperatureNP.s = IPS_ALERT;
676
IDSetNumber(&TemperatureNP, "FLIGetTemperature() failed. %s.", strerror((int)-err));
677
IDLog("FLIGetTemperature() failed. %s.", strerror((int)-err));
681
if (fabs(FLICam->temperature - ccdTemp) <= TEMP_THRESHOLD)
682
TemperatureNP.s = IPS_OK;
684
TemperatureN[0].value = ccdTemp;
685
IDSetNumber(&TemperatureNP, NULL);
694
IEAddTimer (POLLMS, ISPoll, NULL);
697
/* Sets the Image area that the CCD will scan and download.
698
We compensate for binning. */
699
int setImageArea(char errmsg[])
702
long x_1, y_1, x_2, y_2;
705
/* Add the X and Y offsets */
706
x_1 = FrameN[0].value + FLICam->Visible_Area[0];
707
y_1 = FrameN[1].value + FLICam->Visible_Area[1];
709
x_2 = x_1 + (FrameN[2].value / BinningN[0].value);
710
y_2 = y_1 + (FrameN[3].value / BinningN[1].value);
712
if (x_2 > FLICam->Visible_Area[2])
713
x_2 = FLICam->Visible_Area[2];
715
if (y_2 > FLICam->Visible_Area[3])
716
y_2 = FLICam->Visible_Area[3];
718
IDLog("The Final image area is (%ld, %ld), (%ld, %ld)\n", x_1, y_1, x_2, y_2);
720
FLIImg->width = x_2 - x_1;
721
FLIImg->height = y_2 - y_1;
723
if ( (err = FLISetImageArea(fli_dev, x_1, y_1, x_2, y_2) ))
725
snprintf(errmsg, ERRMSG_SIZE, "FLISetImageArea() failed. %s.\n", strerror((int)-err));
733
/* Downloads the image from the CCD row by row and store them
735
N.B. No processing is done on the image */
740
char errmsg[ERRMSG_SIZE];
741
char filename[TEMPFILE_LEN] = "/tmp/fitsXXXXXX";
743
if ((fd = mkstemp(filename)) < 0)
745
IDMessage(mydev, "Error making temporary filename.");
746
IDLog("Error making temporary filename.\n");
751
img_size = FLIImg->width * FLIImg->height * sizeof(unsigned short);
753
FLIImg->img = malloc (img_size);
755
if (FLIImg->img == NULL)
757
IDMessage(mydev, "Not enough memory to store image.");
758
IDLog("Not enough memory to store image.\n");
762
for (i=0; i < FLIImg->height ; i++)
764
if ( (err = FLIGrabRow(fli_dev, &FLIImg->img[i * FLIImg->width], FLIImg->width)))
767
IDMessage(mydev, "FLIGrabRow() failed at row %d. %s.", i, strerror((int)-err));
768
IDLog("FLIGrabRow() failed at row %d. %s.\n", i, strerror((int)-err));
773
IDMessage(mydev, "Download complete.\n");
775
/*err = (ImageFormatS[0].s == ISS_ON) ? writeFITS(FileNameT[0].text, errmsg) : writeRAW(FileNameT[0].text, errmsg);*/
776
err = writeFITS(filename, errmsg);
781
IDMessage(mydev, errmsg, NULL);
790
int writeFITS(const char* filename, char errmsg[])
792
fitsfile *fptr; /* pointer to the FITS file; defined in fitsio.h */
794
long fpixel = 1, naxis = 2, nelements;
796
char filename_rw[TEMPFILE_LEN+1];
798
naxes[0] = FLIImg->width;
799
naxes[1] = FLIImg->height;
801
/* Append ! to file name to over write it.*/
802
snprintf(filename_rw, TEMPFILE_LEN+1, "!%s", filename);
804
status = 0; /* initialize status before calling fitsio routines */
805
fits_create_file(&fptr, filename_rw, &status); /* create new file */
807
/* Create the primary array image (16-bit short integer pixels */
808
fits_create_img(fptr, USHORT_IMG, naxis, naxes, &status);
810
addFITSKeywords(fptr);
812
nelements = naxes[0] * naxes[1]; /* number of pixels to write */
814
/* Write the array of integers to the image */
815
fits_write_img(fptr, TUSHORT, fpixel, nelements, FLIImg->img, &status);
817
fits_close_file(fptr, &status); /* close the file */
819
fits_report_error(stderr, status); /* print out any error messages */
822
ExposeTimeWNP.s = IPS_OK;
823
IDSetNumber(&ExposeTimeWNP, NULL);
824
uploadFile(filename);
830
void addFITSKeywords(fitsfile *fptr)
835
double min_val, max_val;
837
/*pixel_size = (float) PixelSizeN[0].value;
840
temp = (float) TemperatureN[0].value;
841
expose = (float) FLIImg->expose;*/
843
snprintf(binning_s, 32, "(%g x %g)", BinningN[0].value, BinningN[1].value);
845
switch (FLIImg->frameType)
848
strcpy(frame_s, "Light");
851
strcpy(frame_s, "Bias");
854
strcpy(frame_s, "Flat Field");
857
strcpy(frame_s, "Dark");
861
fits_update_key(fptr, TDOUBLE, "CCD-TEMP", &(TemperatureN[0].value), "CCD Temperature (Celcius)", &status);
862
fits_update_key(fptr, TDOUBLE, "EXPOSURE", &(FLIImg->expose), "Total Exposure Time (ms)", &status);
863
fits_update_key(fptr, TDOUBLE, "PIX-SIZ", &(PixelSizeN[0].value), "Pixel Size (microns)", &status);
864
fits_update_key(fptr, TSTRING, "BINNING", binning_s, "Binning HOR x VER", &status);
865
fits_update_key(fptr, TSTRING, "FRAME", frame_s, "Frame Type", &status);
866
fits_update_key(fptr, TDOUBLE, "DATAMIN", &min_val, "Minimum value", &status);
867
fits_update_key(fptr, TDOUBLE, "DATAMAX", &max_val, "Maximum value", &status);
868
fits_update_key(fptr, TSTRING, "INSTRUME", "Finger Lakes Instruments", "CCD Name", &status);
869
fits_write_date(fptr, &status);
873
void uploadFile(const char* filename)
876
unsigned char *fitsData, *compressedData;
878
unsigned int i =0, nr = 0;
879
uLongf compressedBytes=0;
883
if ( -1 == stat (filename, &stat_p))
885
IDLog(" Error occurred attempting to stat file.\n");
889
totalBytes = stat_p.st_size;
890
fitsData = (unsigned char *) malloc (sizeof(unsigned char) * totalBytes);
891
compressedData = (unsigned char *) malloc (sizeof(unsigned char) * totalBytes + totalBytes / 64 + 16 + 3);
893
if (fitsData == NULL || compressedData == NULL)
895
if (fitsData) free(fitsData);
896
if (compressedData) free(compressedData);
897
IDLog("Error! low memory. Unable to initialize fits buffers.\n");
901
fitsFile = fopen(filename, "r");
903
if (fitsFile == NULL)
906
/* #1 Read file from disk */
907
for (i=0; i < totalBytes; i+= nr)
909
nr = fread(fitsData + i, 1, totalBytes - i, fitsFile);
913
IDLog("Error reading temporary FITS file.\n");
919
compressedBytes = sizeof(char) * totalBytes + totalBytes / 64 + 16 + 3;
922
r = compress2(compressedData, &compressedBytes, fitsData, totalBytes, 9);
925
/* this should NEVER happen */
926
IDLog("internal error - compression failed: %d\n", r);
931
imageB.blob = compressedData;
932
imageB.bloblen = compressedBytes;
933
imageB.size = totalBytes;
934
strcpy(imageB.format, ".fits.z");
936
IDSetBLOB (&imageBP, NULL);
939
free (compressedData);
943
/* Initiates the exposure procedure */
944
void handleExposure(void *p)
951
/* BIAS frame is the same as DARK but with minimum period. i.e. readout from camera electronics.
953
if (FLIImg->frameType == BIAS_FRAME)
955
if ((err = FLISetExposureTime(fli_dev, 50)))
957
ExposeTimeWNP.s = IPS_ALERT;
958
IDSetNumber(&ExposeTimeWNP, "FLISetExposureTime() failed. %s.\n", strerror((int)-err));
959
IDLog("FLISetExposureTime() failed. %s.\n", strerror((int)-err));
964
if ((err = FLIExposeFrame(fli_dev)))
966
ExposeTimeWNP.s = IPS_ALERT;
967
IDSetNumber(&ExposeTimeWNP, "FLIExposeFrame() failed. %s.", strerror((int)-err));
968
IDLog("FLIExposeFrame() failed. %s.\n", strerror((int)-err));
972
ExposeTimeWNP.s = IPS_BUSY;
974
IDSetNumber(&ExposeTimeWNP, "Taking a %g seconds frame...", FLIImg->expose / 1000.);
976
IDLog("Taking a frame...\n");
979
/* Retrieves basic data from the CCD upon connection like temperature, array size, firmware..etc */
986
IDLog("In getBasicData()\n");
988
if ((err = FLIGetModel (fli_dev, buff, 2048)))
990
IDMessage(mydev, "FLIGetModel() failed. %s.", strerror((int)-err));
991
IDLog("FLIGetModel() failed. %s.\n", strerror((int)-err));
996
if ( (FLICam->model = malloc (sizeof(char) * 2048)) == NULL)
998
IDMessage(mydev, "malloc() failed.");
999
IDLog("malloc() failed.");
1003
strcpy(FLICam->model, buff);
1006
if (( err = FLIGetHWRevision(fli_dev, &FLICam->HWRevision)))
1008
IDMessage(mydev, "FLIGetHWRevision() failed. %s.", strerror((int)-err));
1009
IDLog("FLIGetHWRevision() failed. %s.\n", strerror((int)-err));
1014
if (( err = FLIGetFWRevision(fli_dev, &FLICam->FWRevision)))
1016
IDMessage(mydev, "FLIGetFWRevision() failed. %s.", strerror((int)-err));
1017
IDLog("FLIGetFWRevision() failed. %s.\n", strerror((int)-err));
1021
if (( err = FLIGetPixelSize(fli_dev, &FLICam->x_pixel_size, &FLICam->y_pixel_size)))
1023
IDMessage(mydev, "FLIGetPixelSize() failed. %s.", strerror((int)-err));
1024
IDLog("FLIGetPixelSize() failed. %s.\n", strerror((int)-err));
1028
FLICam->x_pixel_size *= 1e6;
1029
FLICam->y_pixel_size *= 1e6;
1031
if (( err = FLIGetArrayArea(fli_dev, &FLICam->Array_Area[0], &FLICam->Array_Area[1], &FLICam->Array_Area[2], &FLICam->Array_Area[3])))
1033
IDMessage(mydev, "FLIGetArrayArea() failed. %s.", strerror((int)-err));
1034
IDLog("FLIGetArrayArea() failed. %s.\n", strerror((int)-err));
1038
if (( err = FLIGetVisibleArea( fli_dev, &FLICam->Visible_Area[0], &FLICam->Visible_Area[1], &FLICam->Visible_Area[2], &FLICam->Visible_Area[3])))
1040
IDMessage(mydev, "FLIGetVisibleArea() failed. %s.", strerror((int)-err));
1041
IDLog("FLIGetVisibleArea() failed. %s.\n", strerror((int)-err));
1044
if (( err = FLIGetTemperature(fli_dev, &FLICam->temperature)))
1046
IDMessage(mydev, "FLIGetTemperature() failed. %s.", strerror((int)-err));
1047
IDLog("FLIGetTemperature() failed. %s.\n", strerror((int)-err));
1051
IDLog("The CCD Temperature is %f.\n", FLICam->temperature);
1053
PixelSizeN[0].value = FLICam->x_pixel_size; /* Pixel width (um) */
1054
PixelSizeN[1].value = FLICam->y_pixel_size; /* Pixel height (um) */
1055
TemperatureN[0].value = FLICam->temperature; /* CCD chip temperatre (degrees C) */
1056
FrameN[0].value = 0; /* X */
1057
FrameN[1].value = 0; /* Y */
1058
FrameN[2].value = FLICam->Visible_Area[2] - FLICam->Visible_Area[0]; /* Frame Width */
1059
FrameN[3].value = FLICam->Visible_Area[3] - FLICam->Visible_Area[1]; /* Frame Height */
1061
FLICam->width = FLIImg->width = FrameN[2].value;
1062
FLICam->height = FLIImg->width = FrameN[3].value;
1064
BinningN[0].value = BinningN[1].value = 1;
1066
IDLog("The Camera Width is %d ---- %d\n", (int) FLICam->width, (int) FrameN[2].value);
1067
IDLog("The Camera Height is %d ---- %d\n", (int) FLICam->height, (int) FrameN[3].value);
1069
IDSetNumber(&PixelSizeNP, NULL);
1070
IDSetNumber(&TemperatureNP, NULL);
1071
IDSetNumber(&FrameNP, NULL);
1072
IDSetNumber(&BinningNP, NULL);
1074
IDLog("Exiting getBasicData()\n");
1078
int manageDefaults(char errmsg[])
1083
exposeTimeMS = (int) (ExposeTimeWN[0].value * 1000.);
1085
IDLog("Setting default exposure time of %d ms.\n", exposeTimeMS);
1086
if ( (err = FLISetExposureTime(fli_dev, exposeTimeMS) ))
1088
snprintf(errmsg, ERRMSG_SIZE, "FLISetExposureTime() failed. %s.\n", strerror((int)-err));
1089
IDLog(errmsg, NULL);
1093
/* Default frame type is NORMAL */
1094
if ( (err = FLISetFrameType(fli_dev, FLI_FRAME_TYPE_NORMAL) ))
1096
snprintf(errmsg, ERRMSG_SIZE, "FLISetFrameType() failed. %s.\n", strerror((int)-err));
1097
IDLog(errmsg, NULL);
1101
/* X horizontal binning */
1102
if ( (err = FLISetHBin(fli_dev, BinningN[0].value) ))
1104
snprintf(errmsg, ERRMSG_SIZE, "FLISetBin() failed. %s.\n", strerror((int)-err));
1105
IDLog(errmsg, NULL);
1109
/* Y vertical binning */
1110
if ( (err = FLISetVBin(fli_dev, BinningN[1].value) ))
1112
snprintf(errmsg, ERRMSG_SIZE, "FLISetVBin() failed. %s.\n", strerror((int)-err));
1113
IDLog(errmsg, NULL);
1117
IDLog("Setting default binning %f x %f.\n", BinningN[0].value, BinningN[1].value);
1119
FLISetNFlushes(fli_dev, NFLUSHES);
1121
/* Set image area */
1122
if (setImageArea(errmsg))
1130
int getOnSwitch(ISwitchVectorProperty *sp)
1133
for (i=0; i < sp->nsp ; i++)
1135
/*IDLog("Switch %s is %s\n", sp->sp[i].name, sp->sp[i].s == ISS_ON ? "On" : "Off");*/
1136
if (sp->sp[i].s == ISS_ON)
1143
int checkPowerS(ISwitchVectorProperty *sp)
1145
if (ConnectSP.s != IPS_OK)
1147
if (!strcmp(sp->label, ""))
1148
IDMessage (mydev, "Cannot change property %s while the CCD is offline.", sp->name);
1150
IDMessage (mydev, "Cannot change property %s while the CCD is offline.", sp->label);
1153
IDSetSwitch(sp, NULL);
1160
int checkPowerN(INumberVectorProperty *np)
1162
if (ConnectSP.s != IPS_OK)
1164
if (!strcmp(np->label, ""))
1165
IDMessage (mydev, "Cannot change property %s while the CCD is offline.", np->name);
1167
IDMessage (mydev, "Cannot change property %s while the CCD is offline.", np->label);
1170
IDSetNumber(np, NULL);
1177
int checkPowerT(ITextVectorProperty *tp)
1180
if (ConnectSP.s != IPS_OK)
1182
if (!strcmp(tp->label, ""))
1183
IDMessage (mydev, "Cannot change property %s while the CCD is offline.", tp->name);
1185
IDMessage (mydev, "Cannot change property %s while the CCD is offline.", tp->label);
1188
IDSetText(tp, NULL);
1199
char errmsg[ERRMSG_SIZE];
1201
IDLog ("In ConnectCCD\n");
1203
/* USB by default {USB, SERIAL, PARALLEL, INET} */
1204
switch (ConnectS[0].s)
1207
IDLog("Current portSwitch is %d\n", portSwitchIndex);
1208
IDLog("Attempting to find the camera in domain %ld\n", Domains[portSwitchIndex]);
1209
if (findcam(Domains[portSwitchIndex])) {
1210
ConnectSP.s = IPS_IDLE;
1211
ConnectS[0].s = ISS_OFF;
1212
ConnectS[1].s = ISS_ON;
1213
IDSetSwitch(&ConnectSP, "Error: no cameras were detected.");
1214
IDLog("Error: no cameras were detected.\n");
1218
if ((err = FLIOpen(&fli_dev, FLICam->name, FLIDEVICE_CAMERA | FLICam->domain)))
1220
ConnectSP.s = IPS_IDLE;
1221
ConnectS[0].s = ISS_OFF;
1222
ConnectS[1].s = ISS_ON;
1223
IDSetSwitch(&ConnectSP, "Error: FLIOpen() failed. %s.", strerror( (int) -err));
1224
IDLog("Error: FLIOpen() failed. %s.\n", strerror( (int) -err));
1229
ConnectS[0].s = ISS_ON;
1230
ConnectS[1].s = ISS_OFF;
1231
ConnectSP.s = IPS_OK;
1232
IDSetSwitch(&ConnectSP, "CCD is online. Retrieving basic data.");
1233
IDLog("CCD is online. Retrieving basic data.\n");
1235
if (manageDefaults(errmsg))
1237
IDMessage(mydev, errmsg, NULL);
1238
IDLog("%s", errmsg);
1245
ConnectS[0].s = ISS_OFF;
1246
ConnectS[1].s = ISS_ON;
1247
ConnectSP.s = IPS_IDLE;
1248
if ((err = FLIClose(fli_dev))) {
1249
ConnectSP.s = IPS_IDLE;
1250
ConnectS[0].s = ISS_OFF;
1251
ConnectS[1].s = ISS_ON;
1252
IDSetSwitch(&ConnectSP, "Error: FLIClose() failed. %s.", strerror( (int) -err));
1253
IDLog("Error: FLIClose() failed. %s.\n", strerror( (int) -err));
1256
IDSetSwitch(&ConnectSP, "CCD is offline.");
1261
/* isCCDConnected: return 1 if we have a connection, 0 otherwise */
1262
int isCCDConnected(void)
1264
return ((ConnectS[0].s == ISS_ON) ? 1 : 0);
1267
int findcam(flidomain_t domain)
1272
IDLog("In find Camera, the domain is %ld\n", domain);
1274
if (( err = FLIList(domain | FLIDEVICE_CAMERA, &tmplist)))
1276
IDLog("FLIList() failed. %s\n", strerror((int)-err));
1280
if (tmplist != NULL && tmplist[0] != NULL)
1284
IDLog("Trying to allocate memory to FLICam\n");
1285
if ((FLICam = malloc (sizeof (cam_t))) == NULL)
1287
IDLog("malloc() failed.\n");
1291
for (i = 0; tmplist[i] != NULL; i++)
1295
for (j = 0; tmplist[i][j] != '\0'; j++)
1296
if (tmplist[i][j] == ';')
1298
tmplist[i][j] = '\0';
1303
FLICam->domain = domain;
1307
case FLIDOMAIN_PARALLEL_PORT:
1308
FLICam->dname = strdup("parallel port");
1312
FLICam->dname = strdup("USB");
1315
case FLIDOMAIN_SERIAL:
1316
FLICam->dname = strdup("serial");
1319
case FLIDOMAIN_INET:
1320
FLICam->dname = strdup("inet");
1324
FLICam->dname = strdup("Unknown domain");
1327
FLICam->name = strdup(tmplist[0]);
1329
if ((err = FLIFreeList(tmplist)))
1331
IDLog("FLIFreeList() failed. %s.\n", strerror((int)-err));
1338
if ((err = FLIFreeList(tmplist)))
1340
IDLog("FLIFreeList() failed. %s.\n", strerror((int)-err));
1347
IDLog("Findcam() finished successfully.\n");
1353
double lmin = FLIImg->img[0];
1356
for (i= 0; i < FLIImg->height ; i++)
1357
for (j= 0; j < FLIImg->width; j++)
1359
ind = (i * FLIImg->width) + j;
1360
if (FLIImg->img[ind] < lmin) lmin = FLIImg->img[ind];
1368
double lmax = FLIImg->img[0];
1371
for (i= 0; i < FLIImg->height ; i++)
1372
for (j= 0; j < FLIImg->width; j++)
1374
ind = (i * FLIImg->width) + j;
1375
if (FLIImg->img[ind] > lmax) lmax = FLIImg->img[ind];
added
removed
drivers/ccd/fli_ccd.c
