kstars/kstars/indi/indi_lpi.cpp

   1 /*
   2     Meade LPI Experimental driver
   3     Copyright (C) 2005 by Jasem Mutlaq
   4
   5     This library is free software; you can redistribute it and/or
   6     modify it under the terms of the GNU Lesser General Public
   7     License as published by the Free Software Foundation; either
   8     version 2.1 of the License, or (at your option) any later version.
   9
  10     This library is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     Lesser General Public License for more details.
  14
  15     You should have received a copy of the GNU Lesser General Public
  16     License along with this library; if not, write to the Free Software
  17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18
  19 */
  20
  21 #include "v4ldriver.h"
  22
  23 class Meade_LPI : public V4L_Driver
  24 {
  25   public:
  26     Meade_LPI();
  27    ~Meade_LPI();
  28
  29   #ifdef HAVE_LINUX_VIDEODEV2_H
  30   void connectCamera(void);
  31   #endif
  32
  33 };
  34
  35 Meade_LPI::Meade_LPI() : V4L_Driver()
  36 {
  37 }
  38
  39 Meade_LPI::~Meade_LPI()
  40 {
  41 }
  42
  43 #ifdef HAVE_LINUX_VIDEODEV2_H
  44 void Meade_LPI::connectCamera()
  45 {
  46   char errmsg[ERRMSGSIZ];
  47
  48   switch (PowerS[0].s)
  49   {
  50      case ISS_ON:
  51       if (v4l_base->connectCam(PortT[0].text, errmsg, V4L2_PIX_FMT_SBGGR8, 352, 288) < 0)
  52       {
  53           PowerSP.s = IPS_IDLE;
  54           PowerS[0].s = ISS_OFF;
  55           PowerS[1].s = ISS_ON;
  56           IDSetSwitch(&PowerSP, "Error: %s", errmsg);
  57           IDLog("Error: %s\n", errmsg);
  58           return;
  59       }
  60
  61       /* Sucess! */
  62       PowerS[0].s = ISS_ON;
  63       PowerS[1].s = ISS_OFF;
  64       PowerSP.s = IPS_OK;
  65       IDSetSwitch(&PowerSP, "Meade LPI is online. Retrieving basic data.");
  66
  67       v4l_base->registerCallback(newFrame, this);
  68
  69       V4LFrame->compressedFrame = (unsigned char *) malloc (sizeof(unsigned char) * 1);
  70
  71       IDLog("V4L Device is online. Retrieving basic data.\n");
  72       getBasicData();
  73
  74       break;
  75
  76     case ISS_OFF:
  77       PowerS[0].s = ISS_OFF;
  78       PowerS[1].s = ISS_ON;
  79       PowerSP.s = IPS_IDLE;
  80
  81       free(V4LFrame->compressedFrame);
  82       V4LFrame->compressedFrame = NULL;
  83       v4l_base->disconnectCam();
  84
  85       IDSetSwitch(&PowerSP, "Video4Linux Generic Device is offline.");
  86
  87       break;
  88      }
  89
  90 }
  91 #endif
  92
  93 Meade_LPI *MainCam = NULL;              /* Main and only camera */
  94
  95 /* send client definitions of all properties */
  96 void ISInit()
  97 {
  98   if (MainCam == NULL)
  99   {
 100     MainCam = new Meade_LPI();
 101     MainCam->initProperties("Meade LPI");
 102     MainCam->initCamBase();
 103   }
 104 }
 105
 106 void ISGetProperties (const char *dev)
 107 {
 108    ISInit();
 109
 110   MainCam->ISGetProperties(dev);
 111 }
 112
 113
 114 void ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n)
 115 {
 116
 117   ISInit();
 118
 119   MainCam->ISNewSwitch(dev, name, states, names, n);
 120 }
 121
 122 void ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n)
 123 {
 124
 125    ISInit();
 126
 127    MainCam->ISNewText(dev, name, texts, names, n);
 128 }
 129
 130
 131 void ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n)
 132 {
 133
 134   ISInit();
 135
 136   MainCam->ISNewNumber(dev, name, values, names, n);
 137 }
 138
 139 void ISNewBLOB (const char */*dev*/, const char */*name*/, int */*sizes[]*/, char **/*blobs[]*/, char **/*formats[]*/, char **/*names[]*/, int /*n*/)
 140 {
 141
 142   // We use this if we're receving binary data from the client. Most likely we won't for this driver.
 143
 144 }
 145
 146