1 | /******************************************************************************* |
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2 | Copyright(c) 2010, 2011 Gerry Rozema, Jasem Mutlaq. All rights reserved. |
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3 | |
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4 | This library is free software; you can redistribute it and/or |
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5 | modify it under the terms of the GNU Library General Public |
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6 | License version 2 as published by the Free Software Foundation. |
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7 | |
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8 | This library is distributed in the hope that it will be useful, |
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9 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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11 | Library General Public License for more details. |
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12 | |
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13 | You should have received a copy of the GNU Library General Public License |
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14 | along with this library; see the file COPYING.LIB. If not, write to |
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15 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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16 | Boston, MA 02110-1301, USA. |
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17 | *******************************************************************************/ |
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18 | |
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19 | |
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20 | #ifndef INDI_CCD_H |
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21 | #define INDI_CCD_H |
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22 | |
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23 | #include <fitsio.h> |
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24 | |
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25 | #include "defaultdriver.h" |
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26 | #include "indiguiderinterface.h" |
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27 | |
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28 | extern const char *IMAGE_SETTINGS_TAB; |
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29 | extern const char *IMAGE_INFO_TAB; |
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30 | extern const char *GUIDE_HEAD_TAB; |
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31 | extern const char *GUIDE_CONTROL_TAB; |
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32 | |
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33 | class CCDChip |
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34 | { |
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35 | |
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36 | public: |
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37 | CCDChip(); |
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38 | ~CCDChip(); |
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39 | |
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40 | typedef enum { LIGHT_FRAME=0, BIAS_FRAME, DARK_FRAME, FLAT_FRAME } CCD_FRAME; |
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41 | |
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42 | int getXRes() { return XRes; } |
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43 | int getYRes() { return YRes; } |
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44 | int getSubX() { return SubX; } |
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45 | int getSubY() { return SubY; } |
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46 | int getSubW() { return SubW; } |
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47 | int getSubH() { return SubH; } |
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48 | int getBinX() { return BinX; } |
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49 | int getBinY() { return BinY; } |
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50 | int getPixelSizeX() { return PixelSizex; } |
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51 | int getPixelSizeY() { return PixelSizey; } |
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52 | int getBPP() { return BPP; } |
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53 | int getFrameBufferSize() { return RawFrameSize; } |
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54 | double getExposure() { return ImageExposureN[0].value; } |
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55 | char *getFrameBuffer() { return RawFrame; } |
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56 | bool isCompressed() { return SendCompressed; } |
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57 | bool isInterlaced() { return Interlaced; } |
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58 | CCD_FRAME getFrameType() { return FrameType; } |
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59 | |
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60 | void setResolutoin(int x, int y); |
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61 | void setFrame(int subx, int suby, int subw, int subh); |
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62 | void setBin(int hor, int ver); |
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63 | void setPixelSize(int x, int y); |
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64 | void setCompressed (bool cmp); |
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65 | void setInterlaced(bool intr); |
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66 | void setFrameBufferSize(int nbuf); |
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67 | void setBPP(int bpp); |
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68 | int setFrameType(CCD_FRAME); |
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69 | void setExposure(double duration); |
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70 | void setExposureFailed(); |
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71 | |
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72 | private: |
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73 | |
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74 | int XRes; // native resolution of the ccd |
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75 | int YRes; // ditto |
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76 | int SubX; // left side of the subframe we are requesting |
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77 | int SubY; // top of the subframe requested |
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78 | int SubW; // width of the subframe |
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79 | int SubH; // height of the subframe |
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80 | int BinX; // Binning requested in the x direction |
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81 | int BinY; // Binning requested in the Y direction |
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82 | float PixelSizex; // pixel size in microns, x direction |
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83 | float PixelSizey; // pixel size in microns, y direction |
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84 | int BPP; // Bytes per Pixel |
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85 | bool Interlaced; |
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86 | char *RawFrame; |
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87 | int RawFrameSize; |
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88 | bool SendCompressed; |
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89 | CCD_FRAME FrameType; |
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90 | |
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91 | INumberVectorProperty *ImageExposureNP; |
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92 | INumber ImageExposureN[1]; |
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93 | |
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94 | INumberVectorProperty *ImageFrameNP; |
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95 | INumber ImageFrameN[4]; |
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96 | |
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97 | INumberVectorProperty *ImageBinNP; |
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98 | INumber ImageBinN[2]; |
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99 | |
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100 | INumberVectorProperty *ImagePixelSizeNP; |
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101 | INumber ImagePixelSizeN[6]; |
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102 | |
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103 | ISwitch FrameTypeS[4]; |
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104 | ISwitchVectorProperty *FrameTypeSP; |
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105 | |
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106 | ISwitch CompressS[2]; |
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107 | ISwitchVectorProperty *CompressSP; |
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108 | |
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109 | IBLOB FitsB; |
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110 | IBLOBVectorProperty *FitsBP; |
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111 | |
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112 | friend class INDI::CCD; |
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113 | }; |
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114 | |
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115 | /** |
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116 | * \class INDI::CCD |
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117 | \brief Class to provide general functionality of CCD cameras with a single CCD sensor, or a primary CCD sensor in addition to a secondary CCD guide head. |
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118 | |
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119 | It also implements the interface to perform guiding. The class enable the ability to \e snoop on telescope equatorial coordinates and record them in the |
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120 | FITS file before upload. Developers need to subclass INDI::CCD to implement any driver for CCD cameras within INDI. |
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121 | |
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122 | \author Gerry Rozema, Jasem Mutlaq |
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123 | */ |
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124 | class INDI::CCD : public INDI::DefaultDriver, INDI::GuiderInterface |
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125 | { |
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126 | public: |
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127 | CCD(); |
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128 | virtual ~CCD(); |
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129 | |
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130 | virtual bool initProperties(); |
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131 | virtual bool updateProperties(); |
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132 | virtual void ISGetProperties (const char *dev); |
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133 | virtual bool ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n); |
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134 | virtual bool ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n); |
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135 | virtual bool ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n); |
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136 | virtual void ISSnoopDevice (XMLEle *root); |
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137 | |
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138 | protected: |
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139 | /** \brief Start exposing primary CCD chip |
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140 | \param duration Duration in seconds |
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141 | \return 0 if OK and exposure will take some time to complete, 1 if exposure is short and complete already (e.g. bias), -1 on error. |
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142 | \note This function is not implemented in INDI::CCD, it must be implemented in the child class |
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143 | */ |
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144 | virtual int StartExposure(float duration); |
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145 | |
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146 | /** \brief Uploads primary CCD exposed buffer as FITS to the client. Dervied classes should class this function when an exposure is complete. |
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147 | \note This function is not implemented in INDI::CCD, it must be implemented in the child class |
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148 | */ |
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149 | virtual bool ExposureComplete(); |
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150 | |
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151 | /** \brief Abort ongoing exposure |
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152 | \return true is abort is successful, false otherwise. |
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153 | \note This function is not implemented in INDI::CCD, it must be implemented in the child class |
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154 | */ |
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155 | virtual bool AbortExposure(); |
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156 | |
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157 | /** \brief Start exposing guide CCD chip |
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158 | \param duration Duration in seconds |
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159 | \return 0 if OK and exposure will take some time to complete, 1 if exposure is short and complete already (e.g. bias), -1 on error. |
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160 | \note This function is not implemented in INDI::CCD, it must be implemented in the child class |
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161 | */ |
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162 | virtual int StartGuideExposure(float duration); |
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163 | |
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164 | /** \brief Abort ongoing exposure |
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165 | \return true is abort is successful, false otherwise. |
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166 | \note This function is not implemented in INDI::CCD, it must be implemented in the child class |
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167 | */ |
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168 | virtual bool AbortGuideExposure(); |
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169 | |
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170 | /** \brief Uploads Guide head CCD exposed buffer as FITS to the client. Dervied classes should class this function when an exposure is complete. |
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171 | \note This function is not implemented in INDI::CCD, it must be implemented in the child class |
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172 | */ |
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173 | virtual bool GuideExposureComplete(); |
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174 | |
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175 | /** \brief INDI::CCD calls this function when CCD Frame dimension needs to be updated in the hardware. Derived classes should implement this function |
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176 | \param x Subframe X coordinate in pixels. |
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177 | \param y Subframe Y coordinate in pixels. |
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178 | \param w Subframe width in pixels. |
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179 | \param h Subframe height in pixels. |
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180 | \note (0,0) is defined as most left, top pixel in the subframe. |
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181 | \return true is CCD chip update is successful, false otherwise. |
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182 | \note This function is not implemented in INDI::CCD, it must be implemented in the child class |
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183 | */ |
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184 | virtual bool updateCCDFrame(int x, int y, int w, int h); |
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185 | |
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186 | /** \brief INDI::CCD calls this function when CCD Binning needs to be updated in the hardware. Derived classes should implement this function |
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187 | \param hor Horizontal binning. |
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188 | \param ver Vertical binning. |
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189 | \return true is CCD chip update is successful, false otherwise. |
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190 | \note This function is not implemented in INDI::CCD, it must be implemented in the child class |
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191 | */ |
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192 | virtual bool updateCCDBin(int hor, int ver); |
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193 | |
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194 | |
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195 | /** \brief Setup CCD paramters for primary CCD. Child classes call this function to update CCD paramaters |
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196 | \param x Frame X coordinates in pixels. |
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197 | \param y Frame Y coordinates in pixels. |
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198 | \param bpp Bits Per Pixels. |
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199 | \param xf X pixel size in microns. |
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200 | \param yf Y pixel size in microns. |
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201 | */ |
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202 | virtual void SetCCDParams(int x,int y,int bpp,float xf,float yf); |
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203 | |
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204 | /** \brief Setup CCD paramters for guide head CCD. Child classes call this function to update CCD paramaters |
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205 | \param x Frame X coordinates in pixels. |
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206 | \param y Frame Y coordinates in pixels. |
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207 | \param bpp Bits Per Pixels. |
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208 | \param xf X pixel size in microns. |
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209 | \param yf Y pixel size in microns. |
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210 | */ |
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211 | virtual void SetGuidHeadParams(int x,int y,int bpp,float xf,float yf); |
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212 | |
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213 | |
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214 | /** \brief Guide northward for ms milliseconds |
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215 | \param ms Duration in milliseconds. |
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216 | \note This function is not implemented in INDI::CCD, it must be implemented in the child class |
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217 | \return True if successful, false otherwise. |
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218 | */ |
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219 | virtual bool GuideNorth(float ms); |
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220 | |
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221 | /** \brief Guide southward for ms milliseconds |
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222 | \param ms Duration in milliseconds. |
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223 | \note This function is not implemented in INDI::CCD, it must be implemented in the child class |
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224 | \return 0 if successful, -1 otherwise. |
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225 | */ |
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226 | virtual bool GuideSouth(float ms); |
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227 | |
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228 | /** \brief Guide easward for ms milliseconds |
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229 | \param ms Duration in milliseconds. |
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230 | \note This function is not implemented in INDI::CCD, it must be implemented in the child class |
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231 | \return 0 if successful, -1 otherwise. |
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232 | */ |
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233 | virtual bool GuideEast(float ms); |
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234 | |
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235 | /** \brief Guide westward for ms milliseconds |
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236 | \param ms Duration in milliseconds. |
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237 | \note This function is not implemented in INDI::CCD, it must be implemented in the child class |
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238 | \return 0 if successful, -1 otherwise. |
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239 | */ |
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240 | virtual bool GuideWest(float ms); |
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241 | |
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242 | float RA; |
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243 | float Dec; |
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244 | bool HasGuideHead; |
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245 | bool HasSt4Port; |
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246 | bool InExposure; |
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247 | |
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248 | CCDChip PrimaryCCD; |
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249 | CCDChip GuideCCD; |
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250 | |
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251 | private: |
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252 | // We are going to snoop these from a telescope |
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253 | INumberVectorProperty EqNP; |
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254 | INumber EqN[2]; |
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255 | |
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256 | ITextVectorProperty *TelescopeTP; |
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257 | IText TelescopeT[1]; |
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258 | |
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259 | void addFITSKeywords(fitsfile *fptr); |
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260 | int uploadfile(void *fitsdata,int total); |
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261 | |
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262 | }; |
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263 | |
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264 | #endif // INDI:CCD_H |
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