1 | #if 0 |
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2 | FLI WHEEL |
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3 | INDI Interface for Finger Lakes Instruments Filter Wheels |
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4 | Copyright (C) 2005 Gaetano Vocca (yagvoc-web AT yahoo DOT it) |
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5 | Based on fli_ccd by Jasem Mutlaq (mutlaqja AT ikarustech DOT 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 <fcntl.h> |
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31 | #include <errno.h> |
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32 | #include <sys/stat.h> |
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33 | #include <sys/time.h> |
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34 | #include <sys/types.h> |
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35 | #include <sys/socket.h> |
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36 | #include <netinet/in.h> |
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37 | #include <netdb.h> |
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38 | |
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39 | #include "libfli.h" |
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40 | #include "indidevapi.h" |
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41 | #include "eventloop.h" |
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42 | #include "indicom.h" |
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43 | |
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44 | void ISInit(void); |
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45 | void getBasicData(void); |
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46 | void ISPoll(void *); |
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47 | void handleExposure(void *); |
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48 | void connectFilter(void); |
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49 | int findwheel(flidomain_t domain); |
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50 | int manageDefaults(char errmsg[]); |
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51 | int checkPowerS(ISwitchVectorProperty *sp); |
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52 | int checkPowerN(INumberVectorProperty *np); |
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53 | int checkPowerT(ITextVectorProperty *tp); |
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54 | int getOnSwitch(ISwitchVectorProperty *sp); |
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55 | int isFilterConnected(void); |
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56 | |
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57 | double min(void); |
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58 | double max(void); |
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59 | |
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60 | extern char* me; |
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61 | extern int errno; |
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62 | |
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63 | #define mydev "FLI Wheel" |
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64 | |
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65 | #define MAIN_GROUP "Main Control" |
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66 | |
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67 | #define LAST_FILTER 14 /* Max slot index */ |
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68 | #define FIRST_FILTER 0 /* Min slot index */ |
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69 | |
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70 | #define currentFilter FilterN[0].value |
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71 | |
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72 | #define POLLMS 1000 |
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73 | #define LIBVERSIZ 1024 |
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74 | #define PREFIXSIZ 64 |
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75 | #define PIPEBUFSIZ 8192 |
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76 | #define FRAME_ILEN 64 |
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77 | |
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78 | typedef struct { |
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79 | flidomain_t domain; |
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80 | char *dname; |
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81 | char *name; |
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82 | char *model; |
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83 | long HWRevision; |
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84 | long FWRevision; |
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85 | long current_filter; |
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86 | long filter_count; |
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87 | long home; |
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88 | } cam_t; |
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89 | |
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90 | |
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91 | static flidev_t fli_dev; |
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92 | static cam_t *FLIWheel; |
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93 | static int portSwitchIndex; |
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94 | static int simulation; |
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95 | static int targetFilter; |
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96 | |
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97 | long int Domains[] = { FLIDOMAIN_USB, FLIDOMAIN_SERIAL, FLIDOMAIN_PARALLEL_PORT, FLIDOMAIN_INET }; |
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98 | |
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99 | /*INDI controls */ |
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100 | |
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101 | /* Connect/Disconnect */ |
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102 | static ISwitch PowerS[] = {{"CONNECT" , "Connect" , ISS_OFF, 0, 0},{"DISCONNECT", "Disconnect", ISS_ON, 0, 0}}; |
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103 | static ISwitchVectorProperty PowerSP = { mydev, "CONNECTION" , "Connection", MAIN_GROUP, IP_RW, ISR_1OFMANY, 60, IPS_IDLE, PowerS, NARRAY(PowerS), "", 0}; |
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104 | |
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105 | /* Types of Ports */ |
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106 | 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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107 | static ISwitchVectorProperty PortSP = { mydev, "Port Type", "", MAIN_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, PortS, NARRAY(PortS), "", 0}; |
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108 | |
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109 | /* Filter control */ |
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110 | static INumber FilterN[] = { {"FILTER_SLOT_VALUE", "Active Filter", "%2.0f", FIRST_FILTER, LAST_FILTER, 1, 0, 0, 0, 0}}; |
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111 | static INumberVectorProperty FilterNP = { mydev, "FILTER_SLOT", "Filter", MAIN_GROUP, IP_RW, 0, IPS_IDLE, FilterN, NARRAY(FilterN), "", 0}; |
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112 | |
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113 | /* send client definitions of all properties */ |
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114 | void ISInit() |
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115 | { |
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116 | static int isInit=0; |
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117 | |
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118 | if (isInit) |
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119 | return; |
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120 | |
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121 | /* USB by default {USB, SERIAL, PARALLEL, INET} */ |
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122 | portSwitchIndex = 0; |
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123 | |
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124 | targetFilter = 0; |
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125 | |
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126 | /* No Simulation by default */ |
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127 | simulation = 0; |
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128 | |
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129 | /* Enable the following for simulation mode */ |
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130 | /*simulation = 1; |
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131 | IDLog("WARNING: Simulation is on\n");*/ |
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132 | |
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133 | IEAddTimer (POLLMS, ISPoll, NULL); |
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134 | |
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135 | isInit = 1; |
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136 | } |
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137 | |
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138 | void ISGetProperties (const char *dev) |
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139 | { |
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140 | |
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141 | ISInit(); |
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142 | |
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143 | if (dev && strcmp (mydev, dev)) |
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144 | return; |
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145 | |
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146 | /* Main Control */ |
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147 | IDDefSwitch(&PowerSP, NULL); |
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148 | IDDefSwitch(&PortSP, NULL); |
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149 | IDDefNumber(&FilterNP, NULL); |
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150 | |
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151 | } |
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152 | |
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153 | void ISNewBLOB (const char *dev, const char *name, int sizes[], int blobsizes[], char *blobs[], char *formats[], char *names[], int n) |
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154 | { |
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155 | INDI_UNUSED(dev); |
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156 | INDI_UNUSED(name); |
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157 | INDI_UNUSED(sizes); |
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158 | INDI_UNUSED(blobsizes); |
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159 | INDI_UNUSED(blobs); |
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160 | INDI_UNUSED(formats); |
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161 | INDI_UNUSED(names); |
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162 | INDI_UNUSED(n); |
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163 | } |
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164 | void ISSnoopDevice (XMLEle *root) |
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165 | { |
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166 | INDI_UNUSED(root); |
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167 | } |
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168 | |
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169 | void ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n) |
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170 | { |
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171 | /* ignore if not ours */ |
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172 | if (dev && strcmp (dev, mydev)) |
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173 | return; |
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174 | |
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175 | ISInit(); |
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176 | |
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177 | /* Port type */ |
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178 | if (!strcmp (name, PortSP.name)) |
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179 | { |
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180 | PortSP.s = IPS_IDLE; |
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181 | IUResetSwitch(&PortSP); |
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182 | IUUpdateSwitch(&PortSP, states, names, n); |
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183 | portSwitchIndex = getOnSwitch(&PortSP); |
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184 | |
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185 | PortSP.s = IPS_OK; |
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186 | IDSetSwitch(&PortSP, NULL); |
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187 | return; |
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188 | } |
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189 | |
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190 | /* Connection */ |
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191 | if (!strcmp (name, PowerSP.name)) |
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192 | { |
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193 | IUResetSwitch(&PowerSP); |
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194 | IUUpdateSwitch(&PowerSP, states, names, n); |
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195 | connectFilter(); |
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196 | return; |
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197 | } |
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198 | |
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199 | |
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200 | } |
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201 | |
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202 | void ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n) |
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203 | { |
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204 | ISInit(); |
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205 | |
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206 | /* ignore if not ours */ |
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207 | if (dev && strcmp (mydev, dev)) |
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208 | return; |
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209 | |
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210 | /* suppress warning */ |
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211 | n=n; dev=dev; name=name; names=names; texts=texts; |
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212 | } |
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213 | |
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214 | |
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215 | void ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n) |
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216 | { |
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217 | long err; |
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218 | INumber *np; |
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219 | long newFilter; |
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220 | |
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221 | n = n; |
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222 | |
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223 | /* ignore if not ours */ |
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224 | if (dev && strcmp (dev, mydev)) |
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225 | return; |
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226 | |
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227 | ISInit(); |
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228 | |
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229 | |
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230 | if (!strcmp(FilterNP.name, name)) { |
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231 | if (simulation) { |
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232 | targetFilter = values[0]; |
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233 | FilterNP.s = IPS_BUSY; |
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234 | IDSetNumber(&FilterNP, "Setting current filter to slot %d", targetFilter); |
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235 | IDLog("Setting current filter to slot %d\n", targetFilter); |
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236 | return; |
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237 | } |
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238 | |
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239 | |
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240 | if (!isFilterConnected()) { |
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241 | IDMessage(mydev, "Device not connected."); |
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242 | FilterNP.s = IPS_IDLE; |
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243 | IDSetNumber(&FilterNP, NULL); |
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244 | return; |
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245 | } |
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246 | |
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247 | targetFilter = values[0]; |
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248 | |
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249 | np = IUFindNumber(&FilterNP, names[0]); |
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250 | |
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251 | if (!np) |
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252 | { |
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253 | FilterNP.s = IPS_ALERT; |
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254 | IDSetNumber(&FilterNP, "Unknown error. %s is not a member of %s property.", names[0], name); |
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255 | return; |
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256 | } |
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257 | |
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258 | if (targetFilter < FIRST_FILTER || targetFilter > FLIWheel->filter_count - 1) |
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259 | { |
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260 | FilterNP.s = IPS_ALERT; |
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261 | IDSetNumber(&FilterNP, "Error: valid range of filter is from %d to %d", FIRST_FILTER, LAST_FILTER); |
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262 | return; |
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263 | } |
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264 | |
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265 | FilterNP.s = IPS_BUSY; |
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266 | IDSetNumber(&FilterNP, "Setting current filter to slot %d", targetFilter); |
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267 | IDLog("Setting current filter to slot %d\n", targetFilter); |
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268 | |
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269 | if ( (err = FLISetFilterPos(fli_dev, targetFilter))) |
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270 | { |
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271 | FilterNP.s = IPS_ALERT; |
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272 | IDSetNumber(&FilterNP, "FLISetFilterPos() failed. %s.", strerror((int)-err)); |
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273 | IDLog("FLISetFilterPos() failed. %s.", strerror((int)-err)); |
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274 | return; |
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275 | } |
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276 | |
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277 | /* Check current filter position */ |
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278 | if (( err = FLIGetFilterPos(fli_dev, &newFilter))) { |
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279 | FilterNP.s = IPS_ALERT; |
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280 | IDSetNumber(&FilterNP, "FLIGetFilterPos() failed. %s.", strerror((int)-err)); |
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281 | IDLog("FLIGetFilterPos() failed. %s.\n", strerror((int)-err)); |
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282 | return; |
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283 | } |
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284 | |
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285 | if (newFilter == targetFilter) { |
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286 | FLIWheel->current_filter = targetFilter; |
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287 | FilterN[0].value = FLIWheel->current_filter; |
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288 | FilterNP.s = IPS_OK; |
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289 | IDSetNumber(&FilterNP, "Filter set to slot #%d", targetFilter); |
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290 | return; |
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291 | } |
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292 | |
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293 | return; |
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294 | } |
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295 | } |
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296 | |
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297 | |
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298 | /* Retrieves basic data from the Wheel upon connection like temperature, array size, firmware..etc */ |
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299 | void getBasicData() |
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300 | { |
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301 | |
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302 | char buff[2048]; |
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303 | long err; |
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304 | |
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305 | if ((err = FLIGetModel (fli_dev, buff, 2048))) |
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306 | { |
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307 | IDMessage(mydev, "FLIGetModel() failed. %s.", strerror((int)-err)); |
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308 | IDLog("FLIGetModel() failed. %s.\n", strerror((int)-err)); |
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309 | return; |
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310 | } |
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311 | else |
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312 | { |
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313 | if ( (FLIWheel->model = malloc (sizeof(char) * 2048)) == NULL) |
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314 | { |
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315 | IDMessage(mydev, "malloc() failed."); |
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316 | IDLog("malloc() failed."); |
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317 | return; |
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318 | } |
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319 | |
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320 | strcpy(FLIWheel->model, buff); |
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321 | } |
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322 | |
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323 | if (( err = FLIGetHWRevision(fli_dev, &FLIWheel->HWRevision))) |
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324 | { |
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325 | IDMessage(mydev, "FLIGetHWRevision() failed. %s.", strerror((int)-err)); |
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326 | IDLog("FLIGetHWRevision() failed. %s.\n", strerror((int)-err)); |
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327 | |
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328 | return; |
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329 | } |
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330 | |
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331 | if (( err = FLIGetFWRevision(fli_dev, &FLIWheel->FWRevision))) |
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332 | { |
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333 | IDMessage(mydev, "FLIGetFWRevision() failed. %s.", strerror((int)-err)); |
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334 | IDLog("FLIGetFWRevision() failed. %s.\n", strerror((int)-err)); |
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335 | return; |
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336 | } |
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337 | |
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338 | if (( err = FLIGetFilterCount(fli_dev, &FLIWheel->filter_count))) |
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339 | { |
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340 | IDMessage(mydev, "FLIGetFilterCount() failed. %s.", strerror((int)-err)); |
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341 | IDLog("FLIGetFilterCount() failed. %s.\n", strerror((int)-err)); |
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342 | return; |
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343 | } |
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344 | |
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345 | IDLog("The filter count is %ld\n", FLIWheel->filter_count); |
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346 | |
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347 | FilterN[0].max = FLIWheel->filter_count - 1; |
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348 | FilterNP.s = IPS_OK; |
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349 | |
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350 | IUUpdateMinMax(&FilterNP); |
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351 | IDSetNumber(&FilterNP, "Setting basic data"); |
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352 | |
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353 | IDLog("Exiting getBasicData()\n"); |
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354 | |
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355 | } |
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356 | |
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357 | int manageDefaults(char errmsg[]) |
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358 | { |
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359 | long err; |
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360 | |
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361 | /*IDLog("Resetting filter wheel to slot %d\n", 0); |
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362 | FLIWheel->home = 0; |
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363 | if (( err = FLISetFilterPos(fli_dev, 0))) |
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364 | { |
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365 | IDMessage(mydev, "FLISetFilterPos() failed. %s.", strerror((int)-err)); |
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366 | IDLog("FLISetFilterPos() failed. %s.\n", strerror((int)-err)); |
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367 | return (int)-err; |
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368 | }*/ |
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369 | |
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370 | |
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371 | if (( err = FLIGetFilterPos(fli_dev, &FLIWheel->current_filter))) |
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372 | { |
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373 | IDMessage(mydev, "FLIGetFilterPos() failed. %s.", strerror((int)-err)); |
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374 | IDLog("FLIGetFilterPos() failed. %s.\n", strerror((int)-err)); |
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375 | return (int)-err; |
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376 | } |
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377 | |
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378 | IDLog("The current filter is %ld\n", FLIWheel->current_filter); |
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379 | |
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380 | FilterN[0].value = FLIWheel->current_filter; |
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381 | IDSetNumber(&FilterNP, "Storing defaults"); |
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382 | |
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383 | /* Success */ |
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384 | return 0; |
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385 | |
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386 | } |
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387 | |
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388 | void ISPoll(void *p) |
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389 | { |
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390 | static int simMTC = 5; |
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391 | |
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392 | if (!isFilterConnected()) |
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393 | { |
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394 | IEAddTimer (POLLMS, ISPoll, NULL); |
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395 | return; |
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396 | } |
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397 | |
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398 | |
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399 | switch (FilterNP.s) |
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400 | { |
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401 | case IPS_IDLE: |
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402 | case IPS_OK: |
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403 | break; |
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404 | |
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405 | |
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406 | case IPS_BUSY: |
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407 | /* Simulate that it takes 5 seconds to change slot */ |
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408 | if (simulation) |
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409 | { |
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410 | simMTC--; |
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411 | if (simMTC == 0) |
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412 | { |
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413 | simMTC = 5; |
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414 | currentFilter = targetFilter; |
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415 | FilterNP.s = IPS_OK; |
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416 | IDSetNumber(&FilterNP, "Filter set to slot #%2.0f", currentFilter); |
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417 | break; |
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418 | } |
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419 | IDSetNumber(&FilterNP, NULL); |
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420 | break; |
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421 | } |
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422 | |
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423 | |
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424 | /*if (( err = FLIGetFilterPos(fli_dev, ¤tFilter))) |
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425 | { |
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426 | FilterNP.s = IPS_ALERT; |
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427 | IDSetNumber(&FilterNP, "FLIGetFilterPos() failed. %s.", strerror((int)-err)); |
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428 | IDLog("FLIGetFilterPos() failed. %s.\n", strerror((int)-err)); |
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429 | return; |
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430 | } |
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431 | |
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432 | if (targetFilter == currentFilter) |
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433 | { |
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434 | FLIWheel->current_filter = currentFilter; |
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435 | FilterNP.s = IPS_OK; |
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436 | IDSetNumber(&FilterNP, "Filter set to slot #%2.0f", currentFilter); |
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437 | return; |
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438 | } |
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439 | |
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440 | IDSetNumber(&FilterNP, NULL);*/ |
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441 | break; |
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442 | |
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443 | case IPS_ALERT: |
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444 | break; |
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445 | } |
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446 | |
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447 | IEAddTimer (POLLMS, ISPoll, NULL); |
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448 | |
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449 | } |
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450 | |
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451 | |
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452 | |
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453 | int getOnSwitch(ISwitchVectorProperty *sp) |
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454 | { |
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455 | int i=0; |
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456 | for (i=0; i < sp->nsp ; i++) |
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457 | { |
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458 | /*IDLog("Switch %s is %s\n", sp->sp[i].name, sp->sp[i].s == ISS_ON ? "On" : "Off");*/ |
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459 | if (sp->sp[i].s == ISS_ON) |
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460 | return i; |
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461 | } |
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462 | |
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463 | return -1; |
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464 | } |
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465 | |
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466 | int checkPowerS(ISwitchVectorProperty *sp) |
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467 | { |
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468 | |
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469 | if (simulation) |
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470 | return 0; |
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471 | |
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472 | if (PowerSP.s != IPS_OK) |
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473 | { |
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474 | if (!strcmp(sp->label, "")) |
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475 | IDMessage (mydev, "Cannot change property %s while the wheel is offline.", sp->name); |
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476 | else |
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477 | IDMessage (mydev, "Cannot change property %s while the wheel is offline.", sp->label); |
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478 | |
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479 | sp->s = IPS_IDLE; |
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480 | IDSetSwitch(sp, NULL); |
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481 | return -1; |
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482 | } |
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483 | |
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484 | return 0; |
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485 | } |
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486 | |
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487 | int checkPowerN(INumberVectorProperty *np) |
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488 | { |
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489 | if (simulation) |
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490 | return 0; |
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491 | |
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492 | if (PowerSP.s != IPS_OK) |
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493 | { |
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494 | if (!strcmp(np->label, "")) |
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495 | IDMessage (mydev, "Cannot change property %s while the wheel is offline.", np->name); |
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496 | else |
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497 | IDMessage (mydev, "Cannot change property %s while the wheel is offline.", np->label); |
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498 | |
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499 | np->s = IPS_IDLE; |
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500 | IDSetNumber(np, NULL); |
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501 | return -1; |
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502 | } |
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503 | |
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504 | return 0; |
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505 | } |
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506 | |
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507 | int checkPowerT(ITextVectorProperty *tp) |
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508 | { |
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509 | if (simulation) |
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510 | return 0; |
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511 | |
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512 | if (PowerSP.s != IPS_OK) |
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513 | { |
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514 | if (!strcmp(tp->label, "")) |
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515 | IDMessage (mydev, "Cannot change property %s while the wheel is offline.", tp->name); |
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516 | else |
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517 | IDMessage (mydev, "Cannot change property %s while the wheel is offline.", tp->label); |
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518 | |
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519 | tp->s = IPS_IDLE; |
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520 | IDSetText(tp, NULL); |
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521 | return -1; |
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522 | } |
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523 | |
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524 | return 0; |
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525 | |
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526 | } |
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527 | |
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528 | void connectFilter() |
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529 | { |
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530 | long err; |
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531 | char errmsg[ERRMSG_SIZE]; |
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532 | |
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533 | |
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534 | /* USB by default {USB, SERIAL, PARALLEL, INET} */ |
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535 | switch (PowerS[0].s) |
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536 | { |
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537 | case ISS_ON: |
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538 | |
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539 | if (simulation) |
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540 | { |
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541 | /* Success! */ |
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542 | PowerS[0].s = ISS_ON; |
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543 | PowerS[1].s = ISS_OFF; |
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544 | PowerSP.s = IPS_OK; |
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545 | IDSetSwitch(&PowerSP, "Simulation Wheel is online."); |
---|
546 | IDLog("Simulation Wheel is online.\n"); |
---|
547 | return; |
---|
548 | } |
---|
549 | |
---|
550 | IDLog("Current portSwitch is %d\n", portSwitchIndex); |
---|
551 | IDLog("Attempting to find the device in domain %ld\n", Domains[portSwitchIndex]); |
---|
552 | |
---|
553 | if (findwheel(Domains[portSwitchIndex])) |
---|
554 | { |
---|
555 | PowerSP.s = IPS_IDLE; |
---|
556 | PowerS[0].s = ISS_OFF; |
---|
557 | PowerS[1].s = ISS_ON; |
---|
558 | IDSetSwitch(&PowerSP, "Error: no wheels were detected."); |
---|
559 | IDLog("Error: no wheels were detected.\n"); |
---|
560 | return; |
---|
561 | } |
---|
562 | |
---|
563 | if ((err = FLIOpen(&fli_dev, FLIWheel->name, FLIWheel->domain | FLIDEVICE_FILTERWHEEL))) |
---|
564 | { |
---|
565 | PowerSP.s = IPS_IDLE; |
---|
566 | PowerS[0].s = ISS_OFF; |
---|
567 | PowerS[1].s = ISS_ON; |
---|
568 | IDSetSwitch(&PowerSP, "Error: FLIOpen() failed. %s.", strerror( (int) -err)); |
---|
569 | IDLog("Error: FLIOpen() failed. %s.\n", strerror( (int) -err)); |
---|
570 | return; |
---|
571 | } |
---|
572 | |
---|
573 | /* Success! */ |
---|
574 | PowerS[0].s = ISS_ON; |
---|
575 | PowerS[1].s = ISS_OFF; |
---|
576 | PowerSP.s = IPS_OK; |
---|
577 | IDSetSwitch(&PowerSP, "Wheel is online. Retrieving basic data."); |
---|
578 | IDLog("Wheel is online. Retrieving basic data.\n"); |
---|
579 | getBasicData(); |
---|
580 | |
---|
581 | |
---|
582 | if (manageDefaults(errmsg)) |
---|
583 | { |
---|
584 | IDMessage(mydev, errmsg, NULL); |
---|
585 | IDLog("%s", errmsg); |
---|
586 | return; |
---|
587 | } |
---|
588 | |
---|
589 | break; |
---|
590 | |
---|
591 | case ISS_OFF: |
---|
592 | |
---|
593 | if (simulation) |
---|
594 | { |
---|
595 | PowerS[0].s = ISS_OFF; |
---|
596 | PowerS[1].s = ISS_ON; |
---|
597 | PowerSP.s = IPS_IDLE; |
---|
598 | IDSetSwitch(&PowerSP, "Wheel is offline."); |
---|
599 | return; |
---|
600 | } |
---|
601 | |
---|
602 | PowerS[0].s = ISS_OFF; |
---|
603 | PowerS[1].s = ISS_ON; |
---|
604 | PowerSP.s = IPS_IDLE; |
---|
605 | if ((err = FLIClose(fli_dev))) { |
---|
606 | PowerSP.s = IPS_ALERT; |
---|
607 | IDSetSwitch(&PowerSP, "Error: FLIClose() failed. %s.", strerror( (int) -err)); |
---|
608 | IDLog("Error: FLIClose() failed. %s.\n", strerror( (int) -err)); |
---|
609 | return; |
---|
610 | } |
---|
611 | IDSetSwitch(&PowerSP, "Wheel is offline."); |
---|
612 | break; |
---|
613 | } |
---|
614 | } |
---|
615 | |
---|
616 | /* isFilterConnected: return 1 if we have a connection, 0 otherwise */ |
---|
617 | int isFilterConnected(void) |
---|
618 | { |
---|
619 | if (simulation) |
---|
620 | return 1; |
---|
621 | |
---|
622 | return ((PowerS[0].s == ISS_ON) ? 1 : 0); |
---|
623 | } |
---|
624 | |
---|
625 | int findwheel(flidomain_t domain) |
---|
626 | { |
---|
627 | char **devlist; |
---|
628 | long err; |
---|
629 | |
---|
630 | IDLog("In find Camera, the domain is %ld\n", domain); |
---|
631 | |
---|
632 | if (( err = FLIList(domain | FLIDEVICE_FILTERWHEEL, &devlist))) |
---|
633 | { |
---|
634 | IDLog("FLIList() failed. %s\n", strerror((int)-err)); |
---|
635 | return -1; |
---|
636 | } |
---|
637 | |
---|
638 | if (devlist != NULL && devlist[0] != NULL) |
---|
639 | { |
---|
640 | int i; |
---|
641 | |
---|
642 | IDLog("Trying to allocate memory to FLIWheel\n"); |
---|
643 | if ((FLIWheel = malloc (sizeof (cam_t))) == NULL) |
---|
644 | { |
---|
645 | IDLog("malloc() failed.\n"); |
---|
646 | return -1; |
---|
647 | } |
---|
648 | |
---|
649 | for (i = 0; devlist[i] != NULL; i++) |
---|
650 | { |
---|
651 | int j; |
---|
652 | |
---|
653 | for (j = 0; devlist[i][j] != '\0'; j++) |
---|
654 | if (devlist[i][j] == ';') |
---|
655 | { |
---|
656 | devlist[i][j] = '\0'; |
---|
657 | break; |
---|
658 | } |
---|
659 | } |
---|
660 | |
---|
661 | FLIWheel->domain = domain; |
---|
662 | |
---|
663 | /* Each driver handles _only_ one camera for now */ |
---|
664 | switch (domain) |
---|
665 | { |
---|
666 | case FLIDOMAIN_PARALLEL_PORT: |
---|
667 | FLIWheel->dname = strdup("parallel port"); |
---|
668 | break; |
---|
669 | |
---|
670 | case FLIDOMAIN_USB: |
---|
671 | FLIWheel->dname = strdup("USB"); |
---|
672 | break; |
---|
673 | |
---|
674 | case FLIDOMAIN_SERIAL: |
---|
675 | FLIWheel->dname = strdup("serial"); |
---|
676 | break; |
---|
677 | |
---|
678 | case FLIDOMAIN_INET: |
---|
679 | FLIWheel->dname = strdup("inet"); |
---|
680 | break; |
---|
681 | |
---|
682 | default: |
---|
683 | FLIWheel->dname = strdup("Unknown domain"); |
---|
684 | } |
---|
685 | |
---|
686 | IDLog("Domain set OK\n"); |
---|
687 | |
---|
688 | FLIWheel->name = strdup(devlist[0]); |
---|
689 | |
---|
690 | if ((err = FLIFreeList(devlist))) |
---|
691 | { |
---|
692 | IDLog("FLIFreeList() failed. %s.\n", strerror((int)-err)); |
---|
693 | return -1; |
---|
694 | } |
---|
695 | |
---|
696 | } /* end if */ |
---|
697 | else |
---|
698 | { |
---|
699 | if ((err = FLIFreeList(devlist))) |
---|
700 | { |
---|
701 | IDLog("FLIFreeList() failed. %s.\n", strerror((int)-err)); |
---|
702 | return -1; |
---|
703 | } |
---|
704 | |
---|
705 | return -1; |
---|
706 | } |
---|
707 | |
---|
708 | IDLog("Findcam() finished successfully.\n"); |
---|
709 | return 0; |
---|
710 | } |
---|