| 1 | /* | 
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| 2 | LX200 GPS | 
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| 3 | Copyright (C) 2003 Jasem Mutlaq (mutlaqja@ikarustech.com) | 
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| 4 |  | 
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| 5 | This library is free software; you can redistribute it and/or | 
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| 6 | modify it under the terms of the GNU Lesser General Public | 
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| 7 | License as published by the Free Software Foundation; either | 
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| 8 | version 2.1 of the License, or (at your option) any later version. | 
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| 9 |  | 
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| 10 | This library is distributed in the hope that it will be useful, | 
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
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| 13 | Lesser General Public License for more details. | 
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| 14 |  | 
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| 15 | You should have received a copy of the GNU Lesser General Public | 
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| 16 | License along with this library; if not, write to the Free Software | 
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| 17 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA | 
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| 18 |  | 
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| 19 | */ | 
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| 20 |  | 
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| 21 | #include "lx200gps.h" | 
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| 22 | #include "lx200driver.h" | 
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| 23 |  | 
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| 24 | #include <stdio.h> | 
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| 25 | #include <stdlib.h> | 
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| 26 | #include <string.h> | 
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| 27 | #include <unistd.h> | 
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| 28 |  | 
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| 29 | #define GPSGroup   "Extended GPS Features" | 
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| 30 |  | 
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| 31 | extern LX200Generic *telescope; | 
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| 32 | extern int MaxReticleFlashRate; | 
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| 33 |  | 
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| 34 | static ISwitch GPSPowerS[]              = {{ "On", "", ISS_OFF, 0, 0}, {"Off", "", ISS_ON, 0, 0}}; | 
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| 35 | static ISwitch GPSStatusS[]             = {{ "Sleep", "", ISS_OFF, 0, 0}, {"Wake up", "", ISS_OFF, 0 ,0}, {"Restart", "", ISS_OFF, 0, 0}}; | 
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| 36 | static ISwitch GPSUpdateS[]             = { {"Update GPS", "", ISS_OFF, 0, 0}, {"Update Client", "", ISS_OFF, 0, 0}}; | 
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| 37 | static ISwitch AltDecPecS[]             = {{ "Enable", "", ISS_OFF, 0 ,0}, {"Disable", "", ISS_OFF, 0 ,0}}; | 
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| 38 | static ISwitch AzRaPecS[]               = {{ "Enable", "", ISS_OFF, 0, 0}, {"Disable", "", ISS_OFF, 0 ,0}}; | 
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| 39 | static ISwitch SelenSyncS[]             = {{ "Sync", "",  ISS_OFF, 0, 0}}; | 
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| 40 | static ISwitch AltDecBackSlashS[]       = {{ "Activate", "", ISS_OFF, 0, 0}}; | 
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| 41 | static ISwitch AzRaBackSlashS[]         = {{ "Activate", "", ISS_OFF, 0, 0}}; | 
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| 42 | static ISwitch OTAUpdateS[]             = {{ "Update", "", ISS_OFF, 0, 0}}; | 
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| 43 |  | 
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| 44 | static ISwitchVectorProperty GPSPowerSP    = { mydev, "GPS Power", "", GPSGroup, IP_RW, ISR_1OFMANY, 0 , IPS_IDLE, GPSPowerS, NARRAY(GPSPowerS), "", 0}; | 
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| 45 | static ISwitchVectorProperty GPSStatusSP   = { mydev, "GPS Status", "", GPSGroup, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, GPSStatusS, NARRAY(GPSStatusS), "", 0}; | 
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| 46 | static ISwitchVectorProperty GPSUpdateSP   = { mydev, "GPS System", "", GPSGroup, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, GPSUpdateS, NARRAY(GPSUpdateS), "", 0}; | 
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| 47 | static ISwitchVectorProperty AltDecPecSP   = { mydev, "Alt/Dec PEC", "", GPSGroup, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, AltDecPecS, NARRAY(AltDecPecS), "", 0}; | 
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| 48 | static ISwitchVectorProperty AzRaPecSP     = { mydev, "Az/Ra PEC", "", GPSGroup, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, AzRaPecS, NARRAY(AzRaPecS), "", 0}; | 
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| 49 | static ISwitchVectorProperty SelenSyncSP   = { mydev, "Selenographic Sync", "", GPSGroup, IP_RW, ISR_ATMOST1, 0, IPS_IDLE, SelenSyncS, NARRAY(SelenSyncS), "", 0}; | 
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| 50 | static ISwitchVectorProperty AltDecBackSlashSP  = { mydev, "Alt/Dec Anti-backslash", "", GPSGroup, IP_RW, ISR_ATMOST1, 0, IPS_IDLE, AltDecBackSlashS, NARRAY(AltDecBackSlashS), "", 0}; | 
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| 51 | static ISwitchVectorProperty AzRaBackSlashSP    = { mydev, "Az/Ra Anti-backslash", "", GPSGroup, IP_RW, ISR_ATMOST1, 0, IPS_IDLE, AzRaBackSlashS, NARRAY(AzRaBackSlashS), "", 0}; | 
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| 52 | static ISwitchVectorProperty OTAUpdateSP        = { mydev, "OTA Update", "", GPSGroup, IP_RW, ISR_ATMOST1, 0, IPS_IDLE, OTAUpdateS, NARRAY(OTAUpdateS), "", 0}; | 
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| 53 |  | 
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| 54 | static INumber OTATempN[]       = { {"Temp.", "", "%g", -200., 500., 0., 0., 0, 0, 0 } }; | 
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| 55 | static INumberVectorProperty OTATempNP =   { mydev, "OTA Temperature (C)", "", GPSGroup, IP_RO, 0, IPS_IDLE, OTATempN, NARRAY(OTATempN), "", 0}; | 
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| 56 |  | 
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| 57 | void updateTemp(void *p); | 
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| 58 |  | 
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| 59 | void changeLX200GPSDeviceName(const char *newName) | 
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| 60 | { | 
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| 61 | strcpy(GPSPowerSP.device, newName); | 
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| 62 | strcpy(GPSStatusSP.device, newName ); | 
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| 63 | strcpy(GPSUpdateSP.device, newName  ); | 
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| 64 | strcpy(AltDecPecSP.device, newName ); | 
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| 65 | strcpy(AzRaPecSP.device,newName  ); | 
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| 66 | strcpy(SelenSyncSP.device, newName ); | 
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| 67 | strcpy(AltDecBackSlashSP.device, newName ); | 
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| 68 | strcpy(AzRaBackSlashSP.device, newName ); | 
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| 69 | strcpy(OTATempNP.device, newName ); | 
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| 70 | strcpy(OTAUpdateSP.device, newName); | 
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| 71 |  | 
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| 72 | } | 
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| 73 |  | 
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| 74 | LX200GPS::LX200GPS() : LX200_16() | 
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| 75 | { | 
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| 76 | IEAddTimer(900000, updateTemp, &fd); | 
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| 77 |  | 
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| 78 | } | 
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| 79 |  | 
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| 80 | void LX200GPS::ISGetProperties (const char *dev) | 
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| 81 | { | 
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| 82 |  | 
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| 83 | if (dev && strcmp (thisDevice, dev)) | 
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| 84 | return; | 
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| 85 |  | 
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| 86 | // process parent first | 
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| 87 | LX200_16::ISGetProperties(dev); | 
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| 88 |  | 
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| 89 | IDDefSwitch (&GPSPowerSP, NULL); | 
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| 90 | IDDefSwitch (&GPSStatusSP, NULL); | 
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| 91 | IDDefSwitch (&GPSUpdateSP, NULL); | 
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| 92 | IDDefSwitch (&AltDecPecSP, NULL); | 
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| 93 | IDDefSwitch (&AzRaPecSP, NULL); | 
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| 94 | IDDefSwitch (&SelenSyncSP, NULL); | 
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| 95 | IDDefSwitch (&AltDecBackSlashSP, NULL); | 
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| 96 | IDDefSwitch (&AzRaBackSlashSP, NULL); | 
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| 97 | IDDefNumber (&OTATempNP, NULL); | 
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| 98 | IDDefSwitch (&OTAUpdateSP, NULL); | 
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| 99 |  | 
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| 100 | } | 
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| 101 |  | 
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| 102 | void LX200GPS::ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n) | 
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| 103 | { | 
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| 104 | // ignore if not ours // | 
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| 105 | if (strcmp (dev, thisDevice)) | 
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| 106 | return; | 
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| 107 |  | 
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| 108 | LX200_16::ISNewText (dev, name, texts, names, n); | 
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| 109 | } | 
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| 110 |  | 
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| 111 | void LX200GPS::ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n) | 
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| 112 | { | 
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| 113 |  | 
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| 114 | LX200_16::ISNewNumber (dev, name, values, names, n); | 
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| 115 |  | 
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| 116 | } | 
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| 117 |  | 
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| 118 |  | 
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| 119 | void LX200GPS::ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n) | 
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| 120 | { | 
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| 121 | int index=0, err=0; | 
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| 122 | char msg[64]; | 
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| 123 |  | 
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| 124 | if (strcmp (dev, thisDevice)) | 
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| 125 | return; | 
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| 126 |  | 
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| 127 | /* GPS Power */ | 
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| 128 | if (!strcmp(name,GPSPowerSP.name)) | 
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| 129 | { | 
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| 130 | if (checkPower(&GPSPowerSP)) | 
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| 131 | return; | 
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| 132 |  | 
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| 133 | if (IUUpdateSwitch(&GPSPowerSP, states, names, n) < 0) | 
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| 134 | return; | 
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| 135 |  | 
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| 136 | index = getOnSwitch(&GPSPowerSP); | 
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| 137 | if (index == 0) | 
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| 138 | turnGPSOn(fd); | 
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| 139 | else | 
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| 140 | turnGPSOff(fd); | 
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| 141 |  | 
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| 142 | GPSPowerSP.s = IPS_OK; | 
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| 143 | IDSetSwitch (&GPSPowerSP, index == 0 ? "GPS System is ON" : "GPS System is OFF" ); | 
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| 144 | return; | 
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| 145 | } | 
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| 146 |  | 
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| 147 | /* GPS Status Update */ | 
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| 148 | if (!strcmp(name,GPSStatusSP.name)) | 
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| 149 | { | 
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| 150 | if (checkPower(&GPSStatusSP)) | 
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| 151 | return; | 
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| 152 |  | 
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| 153 | if (IUUpdateSwitch(&GPSStatusSP, states, names, n) < 0) | 
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| 154 | return; | 
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| 155 |  | 
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| 156 | index = getOnSwitch(&GPSStatusSP); | 
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| 157 |  | 
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| 158 | if (index == 0) | 
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| 159 | { | 
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| 160 | err = gpsSleep(fd); | 
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| 161 | strcpy(msg, "GPS system is in sleep mode."); | 
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| 162 | } | 
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| 163 | else if (index == 1) | 
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| 164 | { | 
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| 165 | err = gpsWakeUp(fd); | 
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| 166 | strcpy(msg, "GPS system is reactivated."); | 
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| 167 | } | 
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| 168 | else | 
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| 169 | { | 
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| 170 | err = gpsRestart(fd); | 
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| 171 | strcpy(msg, "GPS system is restarting..."); | 
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| 172 | updateTime(); | 
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| 173 | updateLocation(); | 
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| 174 | } | 
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| 175 |  | 
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| 176 | GPSStatusSP.s = IPS_OK; | 
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| 177 | IDSetSwitch (&GPSStatusSP, "%s", msg); | 
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| 178 | return; | 
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| 179 |  | 
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| 180 | } | 
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| 181 |  | 
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| 182 | /* GPS Update */ | 
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| 183 | if (!strcmp(name,GPSUpdateSP.name)) | 
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| 184 | { | 
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| 185 | if (checkPower(&GPSUpdateSP)) | 
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| 186 | return; | 
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| 187 |  | 
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| 188 | if (IUUpdateSwitch(&GPSUpdateSP, states, names, n) < 0) | 
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| 189 | return; | 
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| 190 |  | 
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| 191 | index = getOnSwitch(&GPSUpdateSP); | 
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| 192 |  | 
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| 193 | GPSUpdateSP.s = IPS_OK; | 
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| 194 |  | 
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| 195 | if (index == 0) | 
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| 196 | { | 
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| 197 |  | 
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| 198 | IDSetSwitch(&GPSUpdateSP, "Updating GPS system. This operation might take few minutes to complete..."); | 
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| 199 | if (updateGPS_System(fd)) | 
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| 200 | { | 
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| 201 | IDSetSwitch(&GPSUpdateSP, "GPS system update successful."); | 
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| 202 | updateTime(); | 
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| 203 | updateLocation(); | 
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| 204 | } | 
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| 205 | else | 
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| 206 | { | 
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| 207 | GPSUpdateSP.s = IPS_IDLE; | 
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| 208 | IDSetSwitch(&GPSUpdateSP, "GPS system update failed."); | 
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| 209 | } | 
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| 210 | } | 
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| 211 | else | 
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| 212 | { | 
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| 213 | updateTime(); | 
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| 214 | updateLocation(); | 
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| 215 | IDSetSwitch(&GPSUpdateSP, "Client time and location is synced to LX200 GPS Data."); | 
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| 216 |  | 
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| 217 | } | 
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| 218 | return; | 
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| 219 | } | 
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| 220 |  | 
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| 221 | /* Alt Dec Periodic Error correction */ | 
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| 222 | if (!strcmp(name, AltDecPecSP.name)) | 
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| 223 | { | 
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| 224 | if (checkPower(&AltDecPecSP)) | 
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| 225 | return; | 
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| 226 |  | 
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| 227 | if (IUUpdateSwitch(&AltDecPecSP, states, names, n) < 0) | 
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| 228 | return; | 
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| 229 |  | 
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| 230 | index = getOnSwitch(&AltDecPecSP); | 
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| 231 |  | 
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| 232 | if (index == 0) | 
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| 233 | { | 
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| 234 | err = enableDecAltPec(fd); | 
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| 235 | strcpy (msg, "Alt/Dec Compensation Enabled"); | 
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| 236 | } | 
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| 237 | else | 
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| 238 | { | 
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| 239 | err = disableDecAltPec(fd); | 
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| 240 | strcpy (msg, "Alt/Dec Compensation Disabled"); | 
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| 241 | } | 
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| 242 |  | 
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| 243 | AltDecPecSP.s = IPS_OK; | 
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| 244 | IDSetSwitch(&AltDecPecSP, "%s", msg); | 
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| 245 |  | 
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| 246 | return; | 
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| 247 | } | 
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| 248 |  | 
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| 249 | /* Az RA periodic error correction */ | 
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| 250 | if (!strcmp(name, AzRaPecSP.name)) | 
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| 251 | { | 
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| 252 | if (checkPower(&AzRaPecSP)) | 
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| 253 | return; | 
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| 254 |  | 
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| 255 | if (IUUpdateSwitch(&AzRaPecSP, states, names, n) < 0) | 
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| 256 | return; | 
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| 257 |  | 
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| 258 | index = getOnSwitch(&AzRaPecSP); | 
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| 259 |  | 
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| 260 | if (index == 0) | 
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| 261 | { | 
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| 262 | err = enableRaAzPec(fd); | 
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| 263 | strcpy (msg, "Ra/Az Compensation Enabled"); | 
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| 264 | } | 
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| 265 | else | 
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| 266 | { | 
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| 267 | err = disableRaAzPec(fd); | 
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| 268 | strcpy (msg, "Ra/Az Compensation Disabled"); | 
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| 269 | } | 
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| 270 |  | 
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| 271 | AzRaPecSP.s = IPS_OK; | 
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| 272 | IDSetSwitch(&AzRaPecSP, "%s", msg); | 
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| 273 |  | 
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| 274 | return; | 
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| 275 | } | 
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| 276 |  | 
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| 277 | if (!strcmp(name, AltDecBackSlashSP.name)) | 
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| 278 | { | 
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| 279 | if (checkPower(&AltDecBackSlashSP)) | 
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| 280 | return; | 
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| 281 |  | 
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| 282 | err = activateAltDecAntiBackSlash(fd); | 
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| 283 | AltDecBackSlashSP.s = IPS_OK; | 
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| 284 | IDSetSwitch(&AltDecBackSlashSP, "Alt/Dec Anti-backslash enabled"); | 
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| 285 | return; | 
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| 286 | } | 
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| 287 |  | 
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| 288 | if (!strcmp(name, AzRaBackSlashSP.name)) | 
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| 289 | { | 
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| 290 | if (checkPower(&AzRaBackSlashSP)) | 
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| 291 | return; | 
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| 292 |  | 
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| 293 | err = activateAzRaAntiBackSlash(fd); | 
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| 294 | AzRaBackSlashSP.s = IPS_OK; | 
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| 295 | IDSetSwitch(&AzRaBackSlashSP, "Az/Ra Anti-backslash enabled"); | 
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| 296 | return; | 
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| 297 | } | 
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| 298 |  | 
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| 299 | if (!strcmp(name, OTAUpdateSP.name)) | 
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| 300 | { | 
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| 301 | int error_type=0; | 
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| 302 |  | 
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| 303 | if (checkPower(&OTAUpdateSP)) | 
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| 304 | return; | 
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| 305 |  | 
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| 306 | IUResetSwitch(&OTAUpdateSP); | 
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| 307 |  | 
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| 308 | if ( (error_type = getOTATemp(fd, &OTATempNP.np[0].value)) < 0) | 
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| 309 | { | 
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| 310 | OTAUpdateSP.s = IPS_ALERT; | 
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| 311 | OTATempNP.s = IPS_ALERT; | 
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| 312 | IDSetNumber(&OTATempNP, "Error: OTA temperature read timed out."); | 
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| 313 | } | 
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| 314 | else | 
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| 315 | { | 
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| 316 | OTAUpdateSP.s = IPS_OK; | 
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| 317 | OTATempNP.s = IPS_OK; | 
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| 318 | IDSetNumber(&OTATempNP, NULL); | 
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| 319 | } | 
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| 320 |  | 
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| 321 | return; | 
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| 322 | } | 
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| 323 |  | 
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| 324 | LX200_16::ISNewSwitch (dev, name, states, names,  n); | 
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| 325 |  | 
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| 326 | } | 
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| 327 |  | 
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| 328 | void LX200GPS::ISPoll () | 
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| 329 | { | 
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| 330 |  | 
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| 331 | LX200_16::ISPoll(); | 
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| 332 |  | 
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| 333 |  | 
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| 334 | } | 
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| 335 |  | 
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| 336 | void updateTemp(void * p) | 
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| 337 | { | 
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| 338 |  | 
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| 339 | int fd = *((int *) p); | 
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| 340 |  | 
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| 341 | if (telescope->isTelescopeOn()) | 
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| 342 | { | 
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| 343 | if (getOTATemp(fd, &OTATempNP.np[0].value) < 0) | 
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| 344 | { | 
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| 345 | OTATempNP.s = IPS_ALERT; | 
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| 346 | IDSetNumber(&OTATempNP, "Error: OTA temperature read timed out."); | 
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| 347 | return; | 
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| 348 | } | 
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| 349 | else | 
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| 350 | { | 
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| 351 | OTATempNP.s = IPS_OK; | 
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| 352 | IDSetNumber(&OTATempNP, NULL); | 
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| 353 | } | 
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| 354 | } | 
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| 355 |  | 
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| 356 | IEAddTimer(900000, updateTemp, &fd); | 
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| 357 |  | 
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| 358 | } | 
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| 359 |  | 
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| 360 | void LX200GPS::getBasicData() | 
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| 361 | { | 
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| 362 |  | 
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| 363 | //getOTATemp(&OTATempNP.np[0].value); | 
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| 364 | //IDSetNumber(&OTATempNP, NULL); | 
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| 365 |  | 
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| 366 | // process parent | 
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| 367 | LX200_16::getBasicData(); | 
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| 368 | } | 
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| 369 |  | 
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