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tdeedu/kstars/kstars/indi/fli_wheel.c

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16 KiB

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