1 | #if 0 |
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2 | MyScope - Tutorial Four |
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3 | Demonstration of libindi v0.7 capabilities. |
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4 | |
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5 | Copyright (C) 2010 Jasem Mutlaq (mutlaqja@ikarustech.com) |
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6 | |
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7 | This library is free software; you can redistribute it and/or |
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8 | modify it under the terms of the GNU Lesser General Public |
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9 | License as published by the Free Software Foundation; either |
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10 | version 2.1 of the License, or (at your option) any later version. |
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11 | |
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12 | This library is distributed in the hope that it will be useful, |
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13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 | Lesser General Public License for more details. |
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16 | |
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17 | You should have received a copy of the GNU Lesser General Public |
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18 | License along with this library; if not, write to the Free Software |
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19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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20 | |
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21 | #endif |
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22 | |
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23 | #include <stdio.h> |
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24 | #include <stdlib.h> |
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25 | #include <string.h> |
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26 | #include <stdarg.h> |
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27 | #include <math.h> |
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28 | #include <unistd.h> |
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29 | #include <time.h> |
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30 | #include <memory> |
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31 | #include <sys/types.h> |
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32 | #include <sys/stat.h> |
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33 | |
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34 | #include <config.h> |
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35 | |
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36 | #include "indibase/baseclient.h" |
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37 | |
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38 | /* INDI Common Library Routines */ |
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39 | #include "indicom.h" |
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40 | |
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41 | /* Our driver header */ |
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42 | #include "tutorial_four.h" |
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43 | |
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44 | using namespace std; |
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45 | |
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46 | /* Our telescope auto pointer */ |
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47 | auto_ptr<MyScope> telescope(0); |
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48 | |
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49 | const int POLLMS = 1000; // Period of update, 1 second. |
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50 | |
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51 | /************************************************************************************** |
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52 | ** Send client definitions of all properties. |
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53 | ***************************************************************************************/ |
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54 | void ISInit() |
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55 | { |
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56 | static int isInit=0; |
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57 | |
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58 | if (isInit) |
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59 | return; |
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60 | |
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61 | if (telescope.get() == 0) |
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62 | { |
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63 | isInit = 1; |
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64 | telescope.reset(new MyScope()); |
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65 | } |
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66 | |
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67 | } |
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68 | |
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69 | /************************************************************************************** |
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70 | ** |
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71 | ***************************************************************************************/ |
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72 | void ISGetProperties (const char *dev) |
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73 | { |
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74 | ISInit(); |
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75 | telescope->ISGetProperties(dev); |
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76 | } |
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77 | |
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78 | /************************************************************************************** |
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79 | ** |
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80 | ***************************************************************************************/ |
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81 | void ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n) |
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82 | { |
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83 | ISInit(); |
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84 | telescope->ISNewSwitch(dev, name, states, names, n); |
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85 | } |
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86 | |
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87 | /************************************************************************************** |
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88 | ** |
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89 | ***************************************************************************************/ |
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90 | void ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n) |
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91 | { |
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92 | ISInit(); |
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93 | telescope->ISNewText(dev, name, texts, names, n); |
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94 | } |
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95 | |
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96 | /************************************************************************************** |
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97 | ** |
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98 | ***************************************************************************************/ |
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99 | void ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n) |
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100 | { |
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101 | ISInit(); |
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102 | telescope->ISNewNumber(dev, name, values, names, n); |
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103 | } |
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104 | |
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105 | /************************************************************************************** |
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106 | ** |
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107 | ***************************************************************************************/ |
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108 | void ISNewBLOB (const char *dev, const char *name, int sizes[], int blobsizes[], char *blobs[], char *formats[], char *names[], int n) |
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109 | { |
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110 | INDI_UNUSED(dev); |
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111 | INDI_UNUSED(name); |
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112 | INDI_UNUSED(sizes); |
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113 | INDI_UNUSED(blobsizes); |
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114 | INDI_UNUSED(blobs); |
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115 | INDI_UNUSED(formats); |
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116 | INDI_UNUSED(names); |
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117 | INDI_UNUSED(n); |
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118 | } |
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119 | |
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120 | /************************************************************************************** |
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121 | ** |
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122 | ***************************************************************************************/ |
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123 | void ISSnoopDevice (XMLEle *root) |
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124 | { |
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125 | INDI_UNUSED(root); |
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126 | } |
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127 | |
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128 | /************************************************************************************** |
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129 | ** LX200 Basic constructor |
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130 | ***************************************************************************************/ |
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131 | MyScope::MyScope() |
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132 | { |
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133 | IDLog("Initilizing from My Scope device...\n"); |
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134 | |
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135 | init_properties(); |
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136 | |
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137 | } |
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138 | |
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139 | /************************************************************************************** |
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140 | ** |
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141 | ***************************************************************************************/ |
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142 | MyScope::~MyScope() |
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143 | { |
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144 | |
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145 | } |
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146 | |
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147 | /************************************************************************************** |
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148 | ** Initialize all properties & set default values. |
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149 | ***************************************************************************************/ |
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150 | void MyScope::init_properties() |
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151 | { |
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152 | // This is the default driver skeleton file location |
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153 | // Convention is: drivername_sk_xml |
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154 | // Default location is /usr/share/indi |
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155 | const char *skelFileName = "/usr/share/indi/tutorial_four_sk.xml"; |
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156 | struct stat st; |
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157 | |
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158 | |
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159 | char *skel = getenv("INDISKEL"); |
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160 | if (skel) |
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161 | buildSkeleton(skel); |
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162 | else if (stat(skelFileName,&st) == 0) |
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163 | buildSkeleton(skelFileName); |
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164 | else |
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165 | IDLog("No skeleton file was specified. Set environment variable INDISKEL to the skeleton path and try again.\n"); |
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166 | |
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167 | // Optional: Add aux controls for configuration, debug & simulation that get added in the Options tab |
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168 | // of the driver. |
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169 | addAuxControls(); |
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170 | |
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171 | } |
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172 | |
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173 | /************************************************************************************** |
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174 | ** Define Basic properties to clients. |
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175 | ***************************************************************************************/ |
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176 | void MyScope::ISGetProperties(const char *dev) |
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177 | { |
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178 | static int configLoaded = 0; |
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179 | |
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180 | // Ask the default driver first to send properties. |
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181 | INDI::DefaultDriver::ISGetProperties(dev); |
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182 | |
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183 | // If no configuration is load before, then load it now. |
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184 | if (configLoaded == 0) |
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185 | { |
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186 | loadConfig(); |
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187 | configLoaded = 1; |
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188 | } |
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189 | |
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190 | } |
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191 | |
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192 | /************************************************************************************** |
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193 | ** Process Text properties |
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194 | ***************************************************************************************/ |
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195 | bool MyScope::ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n) |
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196 | { |
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197 | // Ignore if not ours |
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198 | if (strcmp (dev, deviceID)) |
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199 | return false; |
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200 | |
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201 | return false; |
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202 | } |
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203 | |
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204 | /************************************************************************************** |
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205 | ** |
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206 | ***************************************************************************************/ |
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207 | bool MyScope::ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n) |
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208 | { |
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209 | |
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210 | // Ignore if not ours |
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211 | if (strcmp (dev, deviceID)) |
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212 | return false; |
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213 | |
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214 | INumberVectorProperty *nvp = getNumber(name); |
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215 | |
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216 | if (!nvp) |
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217 | return false; |
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218 | |
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219 | // Are we updating Slew Accuracy? |
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220 | if (!strcmp(nvp->name, "Slew Accuracy")) |
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221 | { |
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222 | IUUpdateNumber(nvp, values, names, n); |
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223 | nvp->s = IPS_OK; |
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224 | IDSetNumber(nvp, NULL); |
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225 | |
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226 | return true; |
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227 | } |
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228 | |
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229 | return false; |
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230 | } |
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231 | |
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232 | /************************************************************************************** |
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233 | ** |
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234 | ***************************************************************************************/ |
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235 | bool MyScope::ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n) |
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236 | { |
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237 | // ignore if not ours // |
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238 | if (strcmp (dev, deviceID)) |
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239 | return false; |
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240 | |
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241 | if (INDI::DefaultDriver::ISNewSwitch(dev, name, states, names, n) == true) |
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242 | return true; |
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243 | |
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244 | ISwitchVectorProperty *svp = getSwitch(name); |
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245 | |
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246 | if (!svp) |
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247 | return false; |
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248 | |
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249 | // Are we update CONNECTION? |
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250 | if (!strcmp(svp->name, "CONNECTION")) |
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251 | { |
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252 | IUUpdateSwitch(svp, states, names, n); |
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253 | connect_telescope(); |
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254 | return true; |
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255 | } |
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256 | |
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257 | |
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258 | } |
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259 | |
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260 | |
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261 | /************************************************************************************** |
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262 | ** |
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263 | ***************************************************************************************/ |
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264 | void MyScope::connect_telescope() |
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265 | { |
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266 | ISwitchVectorProperty *svp = getSwitch("CONNECTION"); |
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267 | |
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268 | ISwitch *sp = IUFindOnSwitch(svp); |
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269 | |
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270 | if (!sp) |
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271 | return; |
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272 | |
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273 | // Are we connecting? |
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274 | if (!strcmp(sp->name, "CONNECT")) |
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275 | { |
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276 | // Make sure to call setConnected(true) before informing client about successful connection |
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277 | setConnected(true); |
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278 | IDSetSwitch(svp, "Connecting.... telescope is online."); |
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279 | IDLog("Connecting.... telescope is online.\n"); |
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280 | |
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281 | |
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282 | } |
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283 | // Are we disconnecting? |
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284 | else |
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285 | { |
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286 | setConnected(false); |
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287 | IDSetSwitch(svp, "Disconnecting... telescope is offline."); |
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288 | IDLog("Disconnecting... telescope is offline.\n"); |
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289 | } |
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290 | } |
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291 | |
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292 | |
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