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701 lines
16 KiB
701 lines
16 KiB
#if 0
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FLI WHEEL
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INDI Interface for Finger Lakes Instruments Filter Wheels
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Copyright (C) 2005 Gaetano Vocca (yagvoc-web AT yahoo DOT it)
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Based on fli_ccd by Jasem Mutlaq (mutlaqja AT ikarustech DOT com)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <math.h>
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#include <unistd.h>
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#include <time.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include "fli/libfli.h"
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#include "fitsrw.h"
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#include "indidevapi.h"
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#include "eventloop.h"
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#include "indicom.h"
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void ISInit(void);
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void getBasicData(void);
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void ISPoll(void *);
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void handleExposure(void *);
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void connectFilter(void);
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int findwheel(flidomain_t domain);
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int manageDefaults(char errmsg[]);
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int checkPowerS(ISwitchVectorProperty *sp);
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int checkPowerN(INumberVectorProperty *np);
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int checkPowerT(ITextVectorProperty *tp);
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int getOnSwitch(ISwitchVectorProperty *sp);
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int isFilterConnected(void);
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double min(void);
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double max(void);
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extern char* me;
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extern int errno;
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#define mydev "FLI Wheel"
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#define MAIN_GROUP "Main Control"
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#define LAST_FILTER 14 /* Max slot index */
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#define FIRST_FILTER 0 /* Min slot index */
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#define currentFilter FilterN[0].value
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#define POLLMS 1000
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#define LIBVERSIZ 1024
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#define PREFIXSIZ 64
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#define PIPEBUFSIZ 8192
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#define FRAME_ILEN 64
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typedef struct {
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flidomain_t domain;
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char *dname;
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char *name;
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char *model;
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long HWRevision;
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long FWRevision;
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long current_filter;
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long filter_count;
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long home;
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} cam_t;
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static flidev_t fli_dev;
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static cam_t *FLIWheel;
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static int portSwitchIndex;
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static int simulation;
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static int targetFilter;
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long int Domains[] = { FLIDOMAIN_USB, FLIDOMAIN_SERIAL, FLIDOMAIN_PARALLEL_PORT, FLIDOMAIN_INET };
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/*INDI controls */
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/* Connect/Disconnect */
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static ISwitch PowerS[] = {{"CONNECT" , "Connect" , ISS_OFF, 0, 0},{"DISCONNECT", "Disconnect", ISS_ON, 0, 0}};
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static ISwitchVectorProperty PowerSP = { mydev, "CONNECTION" , "Connection", MAIN_GROUP, IP_RW, ISR_1OFMANY, 60, IPS_IDLE, PowerS, NARRAY(PowerS), "", 0};
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/* Types of Ports */
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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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static ISwitchVectorProperty PortSP = { mydev, "Port Type", "", MAIN_GROUP, IP_RW, ISR_1OFMANY, 0, IPS_IDLE, PortS, NARRAY(PortS), "", 0};
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/* Filter control */
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static INumber FilterN[] = { {"SLOT", "Active Filter", "%2.0f", FIRST_FILTER, LAST_FILTER, 1, 0, 0, 0, 0}};
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static INumberVectorProperty FilterNP = { mydev, "FILTER_SLOT", "Filter", MAIN_GROUP, IP_RW, 0, IPS_IDLE, FilterN, NARRAY(FilterN), "", 0};
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/* send client definitions of all properties */
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void ISInit()
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{
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static int isInit=0;
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if (isInit)
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return;
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/* USB by default {USB, SERIAL, PARALLEL, INET} */
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portSwitchIndex = 0;
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targetFilter = 0;
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/* No Simulation by default */
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simulation = 0;
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/* Enable the following for simulation mode */
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/*simulation = 1;
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IDLog("WARNING: Simulation is on\n");*/
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IEAddTimer (POLLMS, ISPoll, NULL);
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isInit = 1;
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}
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void ISGetProperties (const char *dev)
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{
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ISInit();
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if (dev && strcmp (mydev, dev))
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return;
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/* Main Control */
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IDDefSwitch(&PowerSP, NULL);
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IDDefSwitch(&PortSP, NULL);
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IDDefNumber(&FilterNP, NULL);
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}
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void ISNewBLOB (const char *dev, const char *name, int sizes[], char *blobs[], char *formats[], char *names[], int n)
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{
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dev=dev;name=name;sizes=sizes;blobs=blobs;formats=formats;names=names;n=n;
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}
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void ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n)
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{
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/* ignore if not ours */
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if (dev && strcmp (dev, mydev))
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return;
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ISInit();
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/* Port type */
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if (!strcmp (name, PortSP.name))
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{
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PortSP.s = IPS_IDLE;
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IUResetSwitches(&PortSP);
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IUUpdateSwitches(&PortSP, states, names, n);
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portSwitchIndex = getOnSwitch(&PortSP);
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PortSP.s = IPS_OK;
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IDSetSwitch(&PortSP, NULL);
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return;
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}
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/* Connection */
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if (!strcmp (name, PowerSP.name))
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{
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IUResetSwitches(&PowerSP);
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IUUpdateSwitches(&PowerSP, states, names, n);
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connectFilter();
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return;
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}
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}
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void ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n)
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{
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ISInit();
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/* ignore if not ours */
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if (dev && strcmp (mydev, dev))
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return;
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/* suppress warning */
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n=n; dev=dev; name=name; names=names; texts=texts;
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}
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void ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n)
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{
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long err;
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INumber *np;
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long newFilter;
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n = n;
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/* ignore if not ours */
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if (dev && strcmp (dev, mydev))
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return;
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ISInit();
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if (!strcmp(FilterNP.name, name)) {
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if (simulation) {
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targetFilter = values[0];
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FilterNP.s = IPS_BUSY;
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IDSetNumber(&FilterNP, "Setting current filter to slot %d", targetFilter);
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IDLog("Setting current filter to slot %d\n", targetFilter);
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return;
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}
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if (!isFilterConnected()) {
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IDMessage(mydev, "Device not connected.");
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FilterNP.s = IPS_IDLE;
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IDSetNumber(&FilterNP, NULL);
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return;
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}
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targetFilter = values[0];
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np = IUFindNumber(&FilterNP, names[0]);
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if (!np)
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{
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FilterNP.s = IPS_ALERT;
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IDSetNumber(&FilterNP, "Unknown error. %s is not a member of %s property.", names[0], name);
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return;
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}
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if (targetFilter < FIRST_FILTER || targetFilter > FLIWheel->filter_count - 1)
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{
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FilterNP.s = IPS_ALERT;
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IDSetNumber(&FilterNP, "Error: valid range of filter is from %d to %d", FIRST_FILTER, LAST_FILTER);
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return;
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}
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FilterNP.s = IPS_BUSY;
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IDSetNumber(&FilterNP, "Setting current filter to slot %d", targetFilter);
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IDLog("Setting current filter to slot %d\n", targetFilter);
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if ( (err = FLISetFilterPos(fli_dev, targetFilter)))
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{
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FilterNP.s = IPS_ALERT;
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IDSetNumber(&FilterNP, "FLISetFilterPos() failed. %s.", strerror((int)-err));
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IDLog("FLISetFilterPos() failed. %s.", strerror((int)-err));
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return;
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}
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/* Check current filter position */
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if (( err = FLIGetFilterPos(fli_dev, &newFilter))) {
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FilterNP.s = IPS_ALERT;
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IDSetNumber(&FilterNP, "FLIGetFilterPos() failed. %s.", strerror((int)-err));
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IDLog("FLIGetFilterPos() failed. %s.\n", strerror((int)-err));
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return;
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}
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if (newFilter == targetFilter) {
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FLIWheel->current_filter = targetFilter;
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FilterN[0].value = FLIWheel->current_filter;
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FilterNP.s = IPS_OK;
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IDSetNumber(&FilterNP, "Filter set to slot #%d", targetFilter);
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return;
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}
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return;
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}
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}
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/* Retrieves basic data from the Wheel upon connection like temperature, array size, firmware..etc */
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void getBasicData()
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{
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char buff[2048];
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long err;
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if ((err = FLIGetModel (fli_dev, buff, 2048)))
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{
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IDMessage(mydev, "FLIGetModel() failed. %s.", strerror((int)-err));
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IDLog("FLIGetModel() failed. %s.\n", strerror((int)-err));
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return;
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}
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else
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{
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if ( (FLIWheel->model = malloc (sizeof(char) * 2048)) == NULL)
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{
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IDMessage(mydev, "malloc() failed.");
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IDLog("malloc() failed.");
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return;
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}
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strcpy(FLIWheel->model, buff);
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}
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if (( err = FLIGetHWRevision(fli_dev, &FLIWheel->HWRevision)))
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{
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IDMessage(mydev, "FLIGetHWRevision() failed. %s.", strerror((int)-err));
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IDLog("FLIGetHWRevision() failed. %s.\n", strerror((int)-err));
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return;
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}
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if (( err = FLIGetFWRevision(fli_dev, &FLIWheel->FWRevision)))
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{
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IDMessage(mydev, "FLIGetFWRevision() failed. %s.", strerror((int)-err));
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IDLog("FLIGetFWRevision() failed. %s.\n", strerror((int)-err));
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return;
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}
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if (( err = FLIGetFilterCount(fli_dev, &FLIWheel->filter_count)))
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{
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IDMessage(mydev, "FLIGetFilterCount() failed. %s.", strerror((int)-err));
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IDLog("FLIGetFilterCount() failed. %s.\n", strerror((int)-err));
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return;
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}
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IDLog("The filter count is %ld\n", FLIWheel->filter_count);
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FilterN[0].max = FLIWheel->filter_count - 1;
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FilterNP.s = IPS_OK;
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IUUpdateMinMax(&FilterNP);
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IDSetNumber(&FilterNP, "Setting basic data");
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IDLog("Exiting getBasicData()\n");
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}
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int manageDefaults(char errmsg[])
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{
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long err;
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/*IDLog("Resetting filter wheel to slot %d\n", 0);
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FLIWheel->home = 0;
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if (( err = FLISetFilterPos(fli_dev, 0)))
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{
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IDMessage(mydev, "FLISetFilterPos() failed. %s.", strerror((int)-err));
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IDLog("FLISetFilterPos() failed. %s.\n", strerror((int)-err));
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return (int)-err;
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}*/
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if (( err = FLIGetFilterPos(fli_dev, &FLIWheel->current_filter)))
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{
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IDMessage(mydev, "FLIGetFilterPos() failed. %s.", strerror((int)-err));
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IDLog("FLIGetFilterPos() failed. %s.\n", strerror((int)-err));
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return (int)-err;
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}
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IDLog("The current filter is %ld\n", FLIWheel->current_filter);
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FilterN[0].value = FLIWheel->current_filter;
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IDSetNumber(&FilterNP, "Storing defaults");
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/* Success */
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return 0;
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}
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void ISPoll(void *p)
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{
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static int simMTC = 5;
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if (!isFilterConnected())
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{
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IEAddTimer (POLLMS, ISPoll, NULL);
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return;
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}
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switch (FilterNP.s)
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{
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case IPS_IDLE:
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case IPS_OK:
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break;
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case IPS_BUSY:
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/* Simulate that it takes 5 seconds to change slot */
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if (simulation)
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{
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simMTC--;
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if (simMTC == 0)
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{
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simMTC = 5;
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currentFilter = targetFilter;
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FilterNP.s = IPS_OK;
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IDSetNumber(&FilterNP, "Filter set to slot #%2.0f", currentFilter);
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break;
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}
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IDSetNumber(&FilterNP, NULL);
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break;
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}
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/*if (( err = FLIGetFilterPos(fli_dev, ¤tFilter)))
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{
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FilterNP.s = IPS_ALERT;
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IDSetNumber(&FilterNP, "FLIGetFilterPos() failed. %s.", strerror((int)-err));
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IDLog("FLIGetFilterPos() failed. %s.\n", strerror((int)-err));
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return;
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}
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if (targetFilter == currentFilter)
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{
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FLIWheel->current_filter = currentFilter;
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FilterNP.s = IPS_OK;
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IDSetNumber(&FilterNP, "Filter set to slot #%2.0f", currentFilter);
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return;
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}
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IDSetNumber(&FilterNP, NULL);*/
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break;
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case IPS_ALERT:
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break;
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}
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IEAddTimer (POLLMS, ISPoll, NULL);
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}
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int getOnSwitch(ISwitchVectorProperty *sp)
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{
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int i=0;
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for (i=0; i < sp->nsp ; i++)
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{
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/*IDLog("Switch %s is %s\n", sp->sp[i].name, sp->sp[i].s == ISS_ON ? "On" : "Off");*/
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if (sp->sp[i].s == ISS_ON)
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return i;
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}
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return -1;
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}
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int checkPowerS(ISwitchVectorProperty *sp)
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{
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if (simulation)
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return 0;
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if (PowerSP.s != IPS_OK)
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{
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if (!strcmp(sp->label, ""))
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IDMessage (mydev, "Cannot change property %s while the wheel is offline.", sp->name);
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else
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IDMessage (mydev, "Cannot change property %s while the wheel is offline.", sp->label);
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sp->s = IPS_IDLE;
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IDSetSwitch(sp, NULL);
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return -1;
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}
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return 0;
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}
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int checkPowerN(INumberVectorProperty *np)
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{
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if (simulation)
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return 0;
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if (PowerSP.s != IPS_OK)
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{
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if (!strcmp(np->label, ""))
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IDMessage (mydev, "Cannot change property %s while the wheel is offline.", np->name);
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else
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IDMessage (mydev, "Cannot change property %s while the wheel is offline.", np->label);
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np->s = IPS_IDLE;
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IDSetNumber(np, NULL);
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return -1;
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}
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return 0;
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}
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int checkPowerT(ITextVectorProperty *tp)
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{
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if (simulation)
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return 0;
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if (PowerSP.s != IPS_OK)
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{
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if (!strcmp(tp->label, ""))
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IDMessage (mydev, "Cannot change property %s while the wheel is offline.", tp->name);
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else
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IDMessage (mydev, "Cannot change property %s while the wheel is offline.", tp->label);
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tp->s = IPS_IDLE;
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IDSetText(tp, NULL);
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return -1;
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}
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return 0;
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}
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void connectFilter()
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{
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long err;
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char errmsg[ERRMSG_SIZE];
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/* USB by default {USB, SERIAL, PARALLEL, INET} */
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switch (PowerS[0].s)
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{
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case ISS_ON:
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if (simulation)
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{
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/* Success! */
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PowerS[0].s = ISS_ON;
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PowerS[1].s = ISS_OFF;
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PowerSP.s = IPS_OK;
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IDSetSwitch(&PowerSP, "Simulation Wheel is online.");
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IDLog("Simulation Wheel is online.\n");
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return;
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}
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IDLog("Current portSwitch is %d\n", portSwitchIndex);
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IDLog("Attempting to find the device in domain %ld\n", Domains[portSwitchIndex]);
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if (findwheel(Domains[portSwitchIndex]))
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{
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PowerSP.s = IPS_IDLE;
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PowerS[0].s = ISS_OFF;
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PowerS[1].s = ISS_ON;
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IDSetSwitch(&PowerSP, "Error: no wheels were detected.");
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IDLog("Error: no wheels were detected.\n");
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return;
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}
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if ((err = FLIOpen(&fli_dev, FLIWheel->name, FLIWheel->domain | FLIDEVICE_FILTERWHEEL)))
|
|
{
|
|
PowerSP.s = IPS_IDLE;
|
|
PowerS[0].s = ISS_OFF;
|
|
PowerS[1].s = ISS_ON;
|
|
IDSetSwitch(&PowerSP, "Error: FLIOpen() failed. %s.", strerror( (int) -err));
|
|
IDLog("Error: FLIOpen() failed. %s.\n", strerror( (int) -err));
|
|
return;
|
|
}
|
|
|
|
/* Success! */
|
|
PowerS[0].s = ISS_ON;
|
|
PowerS[1].s = ISS_OFF;
|
|
PowerSP.s = IPS_OK;
|
|
IDSetSwitch(&PowerSP, "Wheel is online. Retrieving basic data.");
|
|
IDLog("Wheel is online. Retrieving basic data.\n");
|
|
getBasicData();
|
|
|
|
|
|
if (manageDefaults(errmsg))
|
|
{
|
|
IDMessage(mydev, errmsg, NULL);
|
|
IDLog("%s", errmsg);
|
|
return;
|
|
}
|
|
|
|
break;
|
|
|
|
case ISS_OFF:
|
|
|
|
if (simulation)
|
|
{
|
|
PowerS[0].s = ISS_OFF;
|
|
PowerS[1].s = ISS_ON;
|
|
PowerSP.s = IPS_IDLE;
|
|
IDSetSwitch(&PowerSP, "Wheel is offline.");
|
|
return;
|
|
}
|
|
|
|
PowerS[0].s = ISS_OFF;
|
|
PowerS[1].s = ISS_ON;
|
|
PowerSP.s = IPS_IDLE;
|
|
if ((err = FLIClose(fli_dev))) {
|
|
PowerSP.s = IPS_ALERT;
|
|
IDSetSwitch(&PowerSP, "Error: FLIClose() failed. %s.", strerror( (int) -err));
|
|
IDLog("Error: FLIClose() failed. %s.\n", strerror( (int) -err));
|
|
return;
|
|
}
|
|
IDSetSwitch(&PowerSP, "Wheel is offline.");
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* isFilterConnected: return 1 if we have a connection, 0 otherwise */
|
|
int isFilterConnected(void)
|
|
{
|
|
if (simulation)
|
|
return 1;
|
|
|
|
return ((PowerS[0].s == ISS_ON) ? 1 : 0);
|
|
}
|
|
|
|
int findwheel(flidomain_t domain)
|
|
{
|
|
char **devlist;
|
|
long err;
|
|
|
|
IDLog("In find Camera, the domain is %ld\n", domain);
|
|
|
|
if (( err = FLIList(domain | FLIDEVICE_FILTERWHEEL, &devlist)))
|
|
{
|
|
IDLog("FLIList() failed. %s\n", strerror((int)-err));
|
|
return -1;
|
|
}
|
|
|
|
if (devlist != NULL && devlist[0] != NULL)
|
|
{
|
|
int i;
|
|
|
|
IDLog("Trying to allocate memory to FLIWheel\n");
|
|
if ((FLIWheel = malloc (sizeof (cam_t))) == NULL)
|
|
{
|
|
IDLog("malloc() failed.\n");
|
|
return -1;
|
|
}
|
|
|
|
for (i = 0; devlist[i] != NULL; i++)
|
|
{
|
|
int j;
|
|
|
|
for (j = 0; devlist[i][j] != '\0'; j++)
|
|
if (devlist[i][j] == ';')
|
|
{
|
|
devlist[i][j] = '\0';
|
|
break;
|
|
}
|
|
}
|
|
|
|
FLIWheel->domain = domain;
|
|
|
|
/* Each driver handles _only_ one camera for now */
|
|
switch (domain)
|
|
{
|
|
case FLIDOMAIN_PARALLEL_PORT:
|
|
FLIWheel->dname = strdup("parallel port");
|
|
break;
|
|
|
|
case FLIDOMAIN_USB:
|
|
FLIWheel->dname = strdup("USB");
|
|
break;
|
|
|
|
case FLIDOMAIN_SERIAL:
|
|
FLIWheel->dname = strdup("serial");
|
|
break;
|
|
|
|
case FLIDOMAIN_INET:
|
|
FLIWheel->dname = strdup("inet");
|
|
break;
|
|
|
|
default:
|
|
FLIWheel->dname = strdup("Unknown domain");
|
|
}
|
|
|
|
IDLog("Domain set OK\n");
|
|
|
|
FLIWheel->name = strdup(devlist[0]);
|
|
|
|
if ((err = FLIFreeList(devlist)))
|
|
{
|
|
IDLog("FLIFreeList() failed. %s.\n", strerror((int)-err));
|
|
return -1;
|
|
}
|
|
|
|
} /* end if */
|
|
else
|
|
{
|
|
if ((err = FLIFreeList(devlist)))
|
|
{
|
|
IDLog("FLIFreeList() failed. %s.\n", strerror((int)-err));
|
|
return -1;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
IDLog("Findcam() finished successfully.\n");
|
|
return 0;
|
|
}
|