/* Reserve space in the buffer for a file.
filename: name of the file to open
offset: offset at which to start buffering the file, useful when the first
(offset-1) bytes of the file aren't needed.
type: one of the data types supported (audio, image, cuesheet, others
user_data: user data passed possibly passed in subcalls specific to a
data_type (only used for image (albumart) buffering so far )
return value: <0 if the file cannot be opened, or one file already
queued to be opened, otherwise the handle for the file in the buffer
*/
int bufopen(const char *file, size_t offset, enum data_type type,
void *user_data)
{
#ifndef HAVE_ALBUMART
/* currently only used for aa loading */
(void)user_data;
#endif
if (type == TYPE_ID3)
{
/* ID3 case: allocate space, init the handle and return. */
struct memory_handle *h = add_handle(sizeof(struct mp3entry), false, true);
if (!h)
return ERR_BUFFER_FULL;
h->fd = -1;
h->filesize = sizeof(struct mp3entry);
h->filerem = sizeof(struct mp3entry);
h->offset = 0;
h->data = buf_widx;
h->ridx = buf_widx;
h->widx = buf_widx;
h->available = 0;
h->type = type;
strlcpy(h->path, file, MAX_PATH);
buf_widx += sizeof(struct mp3entry); /* safe because the handle
can't wrap */
/* Inform the buffering thread that we added a handle */
LOGFQUEUE("buffering > Q_HANDLE_ADDED %d", h->id);
queue_post(&buffering_queue, Q_HANDLE_ADDED, h->id);
return h->id;
}
/* Other cases: there is a little more work. */
int fd = open(file, O_RDONLY);
if (fd < 0)
return ERR_FILE_ERROR;
size_t size = filesize(fd);
bool can_wrap = type==TYPE_PACKET_AUDIO || type==TYPE_CODEC;
size_t adjusted_offset = offset;
if (adjusted_offset > size)
adjusted_offset = 0;
/* Reserve extra space because alignment can move data forward */
size_t padded_size = STORAGE_PAD(size-adjusted_offset);
struct memory_handle *h = add_handle(padded_size, can_wrap, false);
if (!h)
{
DEBUGF("%s(): failed to add handle\n", __func__);
close(fd);
return ERR_BUFFER_FULL;
}
strlcpy(h->path, file, MAX_PATH);
h->offset = adjusted_offset;
/* Don't bother to storage align bitmaps because they are not
* loaded directly into the buffer.
*/
if (type != TYPE_BITMAP)
{
size_t alignment_pad;
/* Remember where data area starts, for use by reset_handle */
h->start = buf_widx;
/* Align to desired storage alignment */
alignment_pad = STORAGE_OVERLAP(adjusted_offset - (size_t)(&buffer[buf_widx]));
buf_widx = ringbuf_add(buf_widx, alignment_pad);
}
h->ridx = buf_widx;
h->widx = buf_widx;
h->data = buf_widx;
h->available = 0;
h->filerem = 0;
h->type = type;
#ifdef HAVE_ALBUMART
if (type == TYPE_BITMAP)
{
/* Bitmap file: we load the data instead of the file */
int rc;
mutex_lock(&llist_mod_mutex); /* Lock because load_bitmap yields */
rc = load_image(fd, file, (struct dim*)user_data);
mutex_unlock(&llist_mod_mutex);
if (rc <= 0)
{
rm_handle(h);
close(fd);
return ERR_FILE_ERROR;
}
h->filerem = 0;
h->filesize = rc;
h->available = rc;
h->widx = buf_widx + rc; /* safe because the data doesn't wrap */
buf_widx += rc; /* safe too */
}
else
#endif
{
h->filerem = size - adjusted_offset;
h->filesize = size;
h->available = 0;
h->widx = buf_widx;
}
if (type == TYPE_CUESHEET) {
h->fd = fd;
/* Immediately start buffering those */
LOGFQUEUE("buffering >| Q_BUFFER_HANDLE %d", h->id);
queue_send(&buffering_queue, Q_BUFFER_HANDLE, h->id);
} else {
/* Other types will get buffered in the course of normal operations */
h->fd = -1;
close(fd);
/* Inform the buffering thread that we added a handle */
LOGFQUEUE("buffering > Q_HANDLE_ADDED %d", h->id);
queue_post(&buffering_queue, Q_HANDLE_ADDED, h->id);
}
logf("bufopen: new hdl %d", h->id);
return h->id;
}
bool QHYCCD::StartExposure(float duration)
{
int ret = QHYCCD_ERROR;
if (streamer->isBusy())
{
DEBUG(INDI::Logger::DBG_ERROR, "Cannot take exposure while streaming/recording is active.");
return false;
}
//AbortPrimaryFrame = false;
if (duration < MINIMUM_CCD_EXPOSURE)
{
DEBUGF(INDI::Logger::DBG_WARNING, "Exposure shorter than minimum duration %g s requested. Setting exposure time to %g s.", duration, MINIMUM_CCD_EXPOSURE);
duration = MINIMUM_CCD_EXPOSURE;
}
imageFrameType = PrimaryCCD.getFrameType();
if (imageFrameType == CCDChip::BIAS_FRAME)
{
duration = MINIMUM_CCD_EXPOSURE;
DEBUGF(INDI::Logger::DBG_SESSION, "Bias Frame (s) : %g", duration);
}
else if(imageFrameType == CCDChip::DARK_FRAME)
{
ControlQHYCCDShutter(camhandle,MACHANICALSHUTTER_CLOSE);
}
else
{
ControlQHYCCDShutter(camhandle,MACHANICALSHUTTER_FREE);
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Current exposure time is %f us",duration * 1000 * 1000);
ExposureRequest = duration;
PrimaryCCD.setExposureDuration(duration);
if (sim)
ret = QHYCCD_SUCCESS;
else
ret = SetQHYCCDParam(camhandle,CONTROL_EXPOSURE,ExposureRequest * 1000 * 1000);
if(ret != QHYCCD_SUCCESS)
{
DEBUGF(INDI::Logger::DBG_ERROR, "Set expose time failed (%d).", ret);
return false;
}
// lzr: we need to call the following apis every single exposure,the usleep(200000) is important
if (sim)
ret = QHYCCD_SUCCESS;
else
ret = SetQHYCCDBinMode(camhandle,camxbin,camybin);
if(ret != QHYCCD_SUCCESS)
{
DEBUGF(INDI::Logger::DBG_SESSION, "Set QHYCCD Bin mode failed (%d)", ret);
return false;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "SetQHYCCDBinMode %dx%d", camxbin, camybin);
if (sim)
ret = QHYCCD_SUCCESS;
else
ret = SetQHYCCDResolution(camhandle,camroix,camroiy,camroiwidth,camroiheight);
if(ret != QHYCCD_SUCCESS)
{
DEBUGF(INDI::Logger::DBG_SESSION, "Set QHYCCD ROI resolution failed (%d)", ret);
return false;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "SetQHYCCDResolution camroix %d camroiy %d camroiwidth %d camroiheight %d", camroix,camroiy,camroiwidth,camroiheight);
// Jasem: Removed QHY 300ms delay that was added without specifying the reason. It seems any delay less than 100ms results in QHY Frame error. Again no reason. This renders
// exposures less than 100ms useless, but there is nothing I can do about that.
usleep(100000);
if (sim)
ret = QHYCCD_SUCCESS;
else
ret = ExpQHYCCDSingleFrame(camhandle);
if(ret != QHYCCD_SUCCESS)
{
DEBUGF(INDI::Logger::DBG_SESSION, "Begin QHYCCD expose failed (%d)", ret);
return false;
}
gettimeofday(&ExpStart, NULL);
DEBUGF(INDI::Logger::DBG_DEBUG, "Taking a %g seconds frame...", ExposureRequest);
InExposure = true;
// if (ExposureRequest*1000 < POLLMS)
// SetTimer(ExposureRequest*1000);
// else
SetTimer(POLLMS);
return true;
}
int
search_files(const char *path, const char *expr, TranslationFlags flags, const SearchOptions *opts, Callback found_file, Callback err_message, void *user_data)
{
int ret = -1;
assert(path != NULL);
assert(expr != NULL);
assert(opts != NULL);
int outfds[2];
int errfds[2];
memset(outfds, 0, sizeof(outfds));
memset(errfds, 0, sizeof(errfds));
TRACE("search", "Creating pipes.");
if(pipe2(outfds, 0) >= 0 && pipe2(errfds, 0) >= 0)
{
char **argv = NULL;
size_t argc = 0;
ParserResult *result;
TRACE("search", "Pipes created successfully, translating expression.");
result = _search_translate_expr(path, expr, flags, opts, &argc, &argv);
assert(result != NULL);
if(result->success)
{
DEBUG("search", "Expression parsed successfully, forking and running `find'.");
pid_t pid = fork();
if(pid == -1)
{
FATALF("search", "`fork' failed with result %ld.", pid);
perror("fork()");
}
else if(pid == 0)
{
if(_search_close_and_dup_child_fds(outfds, errfds))
{
_search_child_process(argv);
}
else
{
ERROR("search", "Couldn't initialize child's file descriptors.");
}
}
else
{
if(_search_close_parent_fds(outfds, errfds))
{
ParentCtx ctx;
memset(&ctx, 0, sizeof(ParentCtx));
ctx.child_pid = pid;
ctx.outfd = outfds[0];
ctx.errfd = errfds[0];
ctx.found_file = found_file;
ctx.err_message = err_message;
ctx.user_data = user_data;
_search_filter_args_init(&ctx.filter_args, result);
ret = _search_parent_process(&ctx);
_search_filter_args_free(&ctx.filter_args);
}
else
{
WARNING("search", "Couldn't close parent's file descriptors.");
}
}
}
else if(result->err)
{
TRACEF("search", "Couldn't parse expression: %s", result->err);
}
else
{
TRACE("search", "Couldn't parse expression, no error message set.");
}
DEBUGF("search", "Search finished with result %d.", ret);
if(argv)
{
for(size_t i = 0; i < argc; i++)
{
free(argv[i]);
}
free(argv);
}
parser_result_free(result);
_search_close_all_fds(outfds, errfds);
}
else
{
perror("pipe2()");
}
return ret;
}
bool QHYCCD::ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n)
{
// first check if it's for our device
//IDLog("INDI::CCD::ISNewNumber %s\n",name);
if(strcmp(dev,getDeviceName())==0)
{
if (strcmp(name,FilterSlotNP.name)==0)
{
processFilterSlot(getDeviceName(), values, names);
return true;
}
if(strcmp(name,GainNP.name) == 0)
{
IUUpdateNumber(&GainNP, values, names, n);
SetQHYCCDParam(camhandle,CONTROL_GAIN,GainN[0].value);
DEBUGF(INDI::Logger::DBG_SESSION, "Current %s value %f",GainNP.name,GainN[0].value);
GainNP.s = IPS_OK;
IDSetNumber(&GainNP, NULL);
//saveConfig();
return true;
}
if(strcmp(name,OffsetNP.name) == 0)
{
IUUpdateNumber(&OffsetNP, values, names, n);
SetQHYCCDParam(camhandle,CONTROL_OFFSET,OffsetN[0].value);
DEBUGF(INDI::Logger::DBG_SESSION, "Current %s value %f",OffsetNP.name,OffsetN[0].value);
OffsetNP.s = IPS_OK;
IDSetNumber(&OffsetNP, NULL);
saveConfig();
return true;
}
if(strcmp(name,SpeedNP.name) == 0)
{
IUUpdateNumber(&SpeedNP, values, names, n);
SetQHYCCDParam(camhandle,CONTROL_SPEED,SpeedN[0].value);
DEBUGF(INDI::Logger::DBG_SESSION, "Current %s value %f",SpeedNP.name,SpeedN[0].value);
SpeedNP.s = IPS_OK;
IDSetNumber(&SpeedNP, NULL);
saveConfig();
return true;
}
if(strcmp(name,USBTrafficNP.name) == 0)
{
IUUpdateNumber(&USBTrafficNP, values, names, n);
SetQHYCCDParam(camhandle,CONTROL_USBTRAFFIC,USBTrafficN[0].value);
DEBUGF(INDI::Logger::DBG_SESSION, "Current %s value %f",USBTrafficNP.name,USBTrafficN[0].value);
USBTrafficNP.s = IPS_OK;
IDSetNumber(&USBTrafficNP, NULL);
saveConfig();
return true;
}
}
// if we didn't process it, continue up the chain, let somebody else
// give it a shot
return INDI::CCD::ISNewNumber(dev,name,values,names,n);
}
bool QHYCCD::updateProperties()
{
INDI::CCD::updateProperties();
double min,max,step;
if (isConnected())
{
if (HasCooler())
{
defineSwitch(&CoolerSP);
defineNumber(&CoolerNP);
temperatureID = IEAddTimer(POLLMS, QHYCCD::updateTemperatureHelper, this);
}
if(HasUSBSpeed)
{
if (sim)
{
SpeedN[0].min = 1;
SpeedN[0].max = 5;
SpeedN[0].step = 1;
SpeedN[0].value = 1;
}
else
{
int ret = GetQHYCCDParamMinMaxStep(camhandle,CONTROL_SPEED,&min,&max,&step);
if(ret == QHYCCD_SUCCESS)
{
SpeedN[0].min = min;
SpeedN[0].max = max;
SpeedN[0].step = step;
}
SpeedN[0].value = GetQHYCCDParam(camhandle,CONTROL_SPEED);
DEBUGF(INDI::Logger::DBG_DEBUG, "USB Speed. Value: %g Min: %g Max: %g Step %g", SpeedN[0].value, SpeedN[0].min, SpeedN[0].max, SpeedN[0].step);
}
defineNumber(&SpeedNP);
}
if(HasGain)
{
if (sim)
{
GainN[0].min = 0;
GainN[0].max = 100;
GainN[0].step = 10;
GainN[0].value = 50;
}
else
{
int ret = GetQHYCCDParamMinMaxStep(camhandle,CONTROL_GAIN,&min,&max,&step);
if(ret == QHYCCD_SUCCESS)
{
GainN[0].min = min;
GainN[0].max = max;
GainN[0].step = step;
}
GainN[0].value = GetQHYCCDParam(camhandle,CONTROL_GAIN);
DEBUGF(INDI::Logger::DBG_DEBUG, "Gain. Value: %g Min: %g Max: %g Step %g", GainN[0].value, GainN[0].min, GainN[0].max, GainN[0].step);
}
defineNumber(&GainNP);
}
if(HasOffset)
{
if (sim)
{
OffsetN[0].min = 1;
OffsetN[0].max = 10;
OffsetN[0].step = 1;
OffsetN[0].value = 1;
}
else
{
int ret = GetQHYCCDParamMinMaxStep(camhandle,CONTROL_OFFSET,&min,&max,&step);
if(ret == QHYCCD_SUCCESS)
{
OffsetN[0].min = min;
OffsetN[0].max = max;
OffsetN[0].step = step;
}
OffsetN[0].value = GetQHYCCDParam(camhandle,CONTROL_OFFSET);
DEBUGF(INDI::Logger::DBG_DEBUG, "Offset. Value: %g Min: %g Max: %g Step %g", OffsetN[0].value, OffsetN[0].min, OffsetN[0].max, OffsetN[0].step);
}
//Define the Offset
defineNumber(&OffsetNP);
}
if(HasFilters)
{
//Define the Filter Slot and name properties
defineNumber(&FilterSlotNP);
GetFilterNames(FILTER_TAB);
defineText(FilterNameTP);
}
if (HasUSBTraffic)
{
if (sim)
{
USBTrafficN[0].min = 1;
USBTrafficN[0].max = 100;
USBTrafficN[0].step = 5;
USBTrafficN[0].value = 20;
}
else
{
int ret = GetQHYCCDParamMinMaxStep(camhandle,CONTROL_USBTRAFFIC,&min,&max,&step);
if(ret == QHYCCD_SUCCESS)
{
USBTrafficN[0].min = min;
USBTrafficN[0].max = max;
USBTrafficN[0].step = step;
}
USBTrafficN[0].value = GetQHYCCDParam(camhandle,CONTROL_USBTRAFFIC);
DEBUGF(INDI::Logger::DBG_DEBUG, "USB Traffic. Value: %g Min: %g Max: %g Step %g", USBTrafficN[0].value, USBTrafficN[0].min, USBTrafficN[0].max, USBTrafficN[0].step);
}
defineNumber(&USBTrafficNP);
}
// Let's get parameters now from CCD
setupParams();
//timerID = SetTimer(POLLMS);
} else
{
if (HasCooler())
{
deleteProperty(CoolerSP.name);
deleteProperty(CoolerNP.name);
}
if(HasUSBSpeed)
{
deleteProperty(SpeedNP.name);
}
if(HasGain)
{
deleteProperty(GainNP.name);
}
if(HasOffset)
{
deleteProperty(OffsetNP.name);
}
if(HasFilters)
{
deleteProperty(FilterSlotNP.name);
deleteProperty(FilterNameTP->name);
}
if (HasUSBTraffic)
deleteProperty(USBTrafficNP.name);
RemoveTimer(timerID);
}
return true;
}
static
void set_pinfo (
lame_global_flags *gfp,
gr_info * const cod_info,
const III_psy_ratio * const ratio,
const III_scalefac_t * const scalefac,
const int gr,
const int ch )
{
lame_internal_flags *gfc=gfp->internal_flags;
int sfb;
int j,i,l,start,end,bw;
FLOAT8 en0,en1;
FLOAT ifqstep = ( cod_info->scalefac_scale == 0 ) ? .5 : 1.0;
III_psy_xmin l3_xmin;
calc_noise_result noise;
III_psy_xmin xfsf;
calc_xmin (gfp, ratio, cod_info, &l3_xmin);
calc_noise (gfc, cod_info->l3_enc, cod_info,
&l3_xmin, scalefac, &xfsf, &noise);
if (cod_info->block_type == SHORT_TYPE) {
for (j=0, sfb = 0; sfb < SBMAX_s; sfb++ ) {
start = gfc->scalefac_band.s[ sfb ];
end = gfc->scalefac_band.s[ sfb + 1 ];
bw = end - start;
for ( i = 0; i < 3; i++ ) {
for ( en0 = 0.0, l = start; l < end; l++ ) {
en0 += cod_info->xr[j] * cod_info->xr[j];
++j;
}
en0=Max(en0/bw,1e-20);
#if 0
{
double tot1,tot2;
if (sfb<SBMAX_s-1) {
if (sfb==0) {
tot1=0;
tot2=0;
}
tot1 += en0;
tot2 += ratio->en.s[sfb][i];
DEBUGF("%i %i sfb=%i mdct=%f fft=%f fft-mdct=%f db \n",
gr,ch,sfb,
10*log10(Max(1e-25,ratio->en.s[sfb][i])),
10*log10(Max(1e-25,en0)),
10*log10((Max(1e-25,en0)/Max(1e-25,ratio->en.s[sfb][i]))));
if (sfb==SBMAX_s-2) {
DEBUGF("%i %i toti %f %f ratio=%f db \n",gr,ch,
10*log10(Max(1e-25,tot2)),
10*log(Max(1e-25,tot1)),
10*log10(Max(1e-25,tot1)/(Max(1e-25,tot2))));
}
}
/*
masking: multiplied by en0/fft_energy
average seems to be about -135db.
*/
}
#endif
/* convert to MDCT units */
en1=1e15; /* scaling so it shows up on FFT plot */
gfc->pinfo->xfsf_s[gr][ch][3*sfb+i]
= en1*xfsf.s[sfb][i]*l3_xmin.s[sfb][i]/bw;
gfc->pinfo->en_s[gr][ch][3*sfb+i] = en1*en0;
if (ratio->en.s[sfb][i]>0)
en0 = en0/ratio->en.s[sfb][i];
else
en0=0;
if (gfp->ATHonly || gfp->ATHshort)
en0=0;
gfc->pinfo->thr_s[gr][ch][3*sfb+i] =
en1*Max(en0*ratio->thm.s[sfb][i],gfc->ATH->s[sfb]);
/* there is no scalefactor bands >= SBPSY_s */
if (sfb < SBPSY_s) {
gfc->pinfo->LAMEsfb_s[gr][ch][3*sfb+i]=
-ifqstep*scalefac->s[sfb][i];
} else {
gfc->pinfo->LAMEsfb_s[gr][ch][3*sfb+i]=0;
}
gfc->pinfo->LAMEsfb_s[gr][ch][3*sfb+i] -=
2*cod_info->subblock_gain[i];
}
}
} else {
for ( sfb = 0; sfb < SBMAX_l; sfb++ ) {
start = gfc->scalefac_band.l[ sfb ];
end = gfc->scalefac_band.l[ sfb+1 ];
bw = end - start;
for ( en0 = 0.0, l = start; l < end; l++ )
en0 += cod_info->xr[l] * cod_info->xr[l];
en0/=bw;
/*
DEBUGF("diff = %f \n",10*log10(Max(ratio[gr][ch].en.l[sfb],1e-20))
-(10*log10(en0)+150));
*/
#if 0
{
double tot1,tot2;
if (sfb==0) {
tot1=0;
tot2=0;
}
tot1 += en0;
tot2 += ratio->en.l[sfb];
DEBUGF("%i %i sfb=%i mdct=%f fft=%f fft-mdct=%f db \n",
gr,ch,sfb,
10*log10(Max(1e-25,ratio->en.l[sfb])),
10*log10(Max(1e-25,en0)),
10*log10((Max(1e-25,en0)/Max(1e-25,ratio->en.l[sfb]))));
if (sfb==SBMAX_l-1) {
DEBUGF("%i %i toti %f %f ratio=%f db \n",
gr,ch,
10*log10(Max(1e-25,tot2)),
10*log(Max(1e-25,tot1)),
10*log10(Max(1e-25,tot1)/(Max(1e-25,tot2))));
}
/*
masking: multiplied by en0/fft_energy
average seems to be about -147db.
*/
}
#endif
/* convert to MDCT units */
en1=1e15; /* scaling so it shows up on FFT plot */
gfc->pinfo->xfsf[gr][ch][sfb] = en1*xfsf.l[sfb]*l3_xmin.l[sfb]/bw;
gfc->pinfo->en[gr][ch][sfb] = en1*en0;
if (ratio->en.l[sfb]>0)
en0 = en0/ratio->en.l[sfb];
else
en0=0;
if (gfp->ATHonly)
en0=0;
gfc->pinfo->thr[gr][ch][sfb] =
en1*Max(en0*ratio->thm.l[sfb],gfc->ATH->l[sfb]);
/* there is no scalefactor bands >= SBPSY_l */
if (sfb<SBPSY_l) {
if (scalefac->l[sfb]<0) /* scfsi! */
gfc->pinfo->LAMEsfb[gr][ch][sfb] =
gfc->pinfo->LAMEsfb[0][ch][sfb];
else
gfc->pinfo->LAMEsfb[gr][ch][sfb] = -ifqstep*scalefac->l[sfb];
}else{
gfc->pinfo->LAMEsfb[gr][ch][sfb] = 0;
}
if (cod_info->preflag && sfb>=11)
gfc->pinfo->LAMEsfb[gr][ch][sfb] -= ifqstep*pretab[sfb];
} /* for sfb */
} /* block type long */
gfc->pinfo->LAMEqss [gr][ch] = cod_info->global_gain;
gfc->pinfo->LAMEmainbits[gr][ch] = cod_info->part2_3_length;
gfc->pinfo->LAMEsfbits [gr][ch] = cod_info->part2_length;
gfc->pinfo->over [gr][ch] = noise.over_count;
gfc->pinfo->max_noise [gr][ch] = noise.max_noise;
gfc->pinfo->over_noise[gr][ch] = noise.over_noise;
gfc->pinfo->tot_noise [gr][ch] = noise.tot_noise;
}
void FishCampCCD::TimerHit()
{
int timerHitID = -1, state = -1, rc = -1;
long timeleft;
double ccdTemp;
if (isConnected() == false)
return; // No need to reset timer if we are not connected anymore
if (InExposure)
{
timeleft = CalcTimeLeft();
if (timeleft < 1.0)
{
if (timeleft > 0.25)
{
// a quarter of a second or more
// just set a tighter timer
timerHitID = SetTimer(250);
}
else
{
if (timeleft > 0.07)
{
// use an even tighter timer
timerHitID = SetTimer(50);
}
else
{
// it's real close now, so spin on it
while (!sim && timeleft > 0)
{
state = fcUsb_cmd_getState(cameraNum);
if (state == 0)
timeleft = 0;
int slv;
slv = 100000 * timeleft;
usleep(slv);
}
/* We're done exposing */
DEBUG(INDI::Logger::DBG_DEBUG, "Exposure done, downloading image...");
PrimaryCCD.setExposureLeft(0);
InExposure = false;
/* grab and save image */
grabImage();
}
}
}
else
{
DEBUGF(INDI::Logger::DBG_DEBUG, "Image not yet ready. With time left %ld\n", timeleft);
}
PrimaryCCD.setExposureLeft(timeleft);
}
switch (TemperatureNP.s)
{
case IPS_IDLE:
case IPS_OK:
rc = fcUsb_cmd_getTemperature(cameraNum);
DEBUGF(INDI::Logger::DBG_DEBUG, "fcUsb_cmd_getTemperature returns %d", rc);
ccdTemp = rc / 100.0;
DEBUGF(INDI::Logger::DBG_DEBUG, "Temperature %g", ccdTemp);
if (fabs(TemperatureN[0].value - ccdTemp) >= TEMP_THRESHOLD)
{
TemperatureN[0].value = ccdTemp;
IDSetNumber(&TemperatureNP, NULL);
}
break;
case IPS_BUSY:
if (sim)
{
TemperatureN[0].value = TemperatureRequest;
}
else
{
rc = fcUsb_cmd_getTemperature(cameraNum);
DEBUGF(INDI::Logger::DBG_DEBUG, "fcUsb_cmd_getTemperature returns %d", rc);
TemperatureN[0].value = rc / 100.0;
}
// If we're within threshold, let's make it BUSY ---> OK
if (fabs(TemperatureRequest - TemperatureN[0].value) <= TEMP_THRESHOLD)
TemperatureNP.s = IPS_OK;
IDSetNumber(&TemperatureNP, NULL);
break;
case IPS_ALERT:
break;
}
switch (CoolerNP.s)
{
case IPS_OK:
CoolerN[0].value = fcUsb_cmd_getTECPowerLevel(cameraNum);
IDSetNumber(&CoolerNP, NULL);
DEBUGF(INDI::Logger::DBG_DEBUG, "Cooler power level %g %", CoolerN[0].value);
break;
default:
break;
}
if (timerHitID == -1)
SetTimer(POLLMS);
return;
}
bool QSICCD::setupParams()
{
string name, model;
double temperature;
double pixel_size_x, pixel_size_y;
long sub_frame_x, sub_frame_y;
try
{
QSICam.get_Name(name);
QSICam.get_ModelNumber(model);
QSICam.get_PixelSizeX(&pixel_size_x);
QSICam.get_PixelSizeY(&pixel_size_y);
QSICam.get_NumX(&sub_frame_x);
QSICam.get_NumY(&sub_frame_y);
QSICam.get_CCDTemperature(&temperature);
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_ERROR, "Setup Params failed. %s.", err.what());
return false;
}
DEBUGF(INDI::Logger::DBG_SESSION, "The CCD Temperature is %f.", temperature);
TemperatureN[0].value = temperature; /* CCD chip temperatre (degrees C) */
IDSetNumber(&TemperatureNP, nullptr);
SetCCDParams(sub_frame_x, sub_frame_y, 16, pixel_size_x, pixel_size_y);
imageWidth = PrimaryCCD.getSubW();
imageHeight = PrimaryCCD.getSubH();
int nbuf;
nbuf = PrimaryCCD.getXRes() * PrimaryCCD.getYRes() * PrimaryCCD.getBPP() / 8; // this is pixel count
nbuf += 512; // leave a little extra at the end
PrimaryCCD.setFrameBufferSize(nbuf);
try
{
QSICam.get_Name(name);
}
catch (std::runtime_error &err)
{
DEBUGF(INDI::Logger::DBG_ERROR, "get_Name() failed. %s.", err.what());
return false;
}
DEBUGF(INDI::Logger::DBG_SESSION, "%s", name.c_str());
try
{
QSICam.get_FilterCount(filterCount);
DEBUGF(INDI::Logger::DBG_SESSION, "The filter count is %d", filterCount);
FilterSlotN[0].min = 1;
FilterSlotN[0].max = filterCount;
FilterSlotNP.s = IPS_OK;
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_SESSION, "get_FilterCount() failed. %s.", err.what());
return false;
}
// Only generate filter names if there are none initially
//if (FilterNameT == nullptr)
//GetFilterNames(FILTER_TAB);
double minDuration = 0;
try
{
QSICam.get_MinExposureTime(&minDuration);
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_ERROR, "get_MinExposureTime() failed. %s.", err.what());
return false;
}
PrimaryCCD.setMinMaxStep("CCD_EXPOSURE", "CCD_EXPOSURE_VALUE", minDuration, 3600, 1, true);
bool coolerOn = false;
try
{
QSICam.get_CoolerOn(&coolerOn);
}
catch (std::runtime_error err)
{
CoolerSP.s = IPS_IDLE;
CoolerS[0].s = ISS_OFF;
CoolerS[1].s = ISS_ON;
DEBUGF(INDI::Logger::DBG_ERROR, "Error: CoolerOn() failed. %s.", err.what());
IDSetSwitch(&CoolerSP, nullptr);
return false;
}
CoolerS[0].s = coolerOn ? ISS_ON : ISS_OFF;
CoolerS[1].s = coolerOn ? ISS_OFF : ISS_ON;
CoolerSP.s = IPS_OK;
IDSetSwitch(&CoolerSP, nullptr);
QSICamera::CameraGain cGain = QSICamera::CameraGainAuto;
canSetGain = false;
QSICam.get_CanSetGain(&canSetGain);
if (canSetGain)
{
try
{
QSICam.get_CameraGain(&cGain);
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_DEBUG, "Camera does not support gain. %s.", err.what());
canSetGain = false;
}
if (canSetGain)
{
IUResetSwitch(&GainSP);
GainS[cGain].s = ISS_ON;
defineSwitch(&GainSP);
}
}
QSICamera::AntiBloom cAB = QSICamera::AntiBloomNormal;
canSetAB = true;
try
{
QSICam.get_AntiBlooming(&cAB);
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_DEBUG, "Camera does not support AntiBlooming control. %s.", err.what());
canSetAB = false;
}
if (canSetAB)
{
DEBUGF(INDI::Logger::DBG_DEBUG, "Antiblooming setting is. %d.", cAB);
// cAB returns 3 on some a sample QSI 660 WSG
if(cAB == 0 || cAB == 1 )
{
IUResetSwitch(&ABSP);
ABS[cAB].s = ISS_ON;
defineSwitch(&ABSP);
}
}
QSICamera::FanMode fMode = QSICamera::fanOff;
canControlFan = true;
try
{
QSICam.get_FanMode(fMode);
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_DEBUG, "Camera does not support fan control. %s.", err.what());
canControlFan = false;
}
if (canControlFan)
{
IUResetSwitch(&FanSP);
FanS[fMode].s = ISS_ON;
defineSwitch(&FanSP);
}
canChangeReadoutSpeed = true;
QSICamera::ReadoutSpeed cReadoutSpeed;
try
{
QSICam.get_ReadoutSpeed(cReadoutSpeed);
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_DEBUG, "Camera does not support changing readout speed. %s.", err.what());
canChangeReadoutSpeed = false;
}
if (canChangeReadoutSpeed)
{
// get_ReadoutSpeed succeeds even if the camera does not support that, so the only way to make sure is to set it
try
{
QSICam.put_ReadoutSpeed(cReadoutSpeed);
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_DEBUG, "Camera does not support changing readout speed. %s.", err.what());
canChangeReadoutSpeed = false;
}
if (canChangeReadoutSpeed)
{
IUResetSwitch(&ReadOutSP);
ReadOutS[cReadoutSpeed].s = ISS_ON;
defineSwitch(&ReadOutSP);
}
}
// Can flush
canFlush = false;
try
{
QSICam.put_PreExposureFlush(QSICamera::FlushNormal);
canFlush = true;
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_DEBUG, "Camera does not pre-exposure flushing %s.", err.what());
canFlush = false;
}
return true;
}
bool QSICCD::ISNewSwitch(const char *dev, const char *name, ISState *states, char *names[], int n)
{
if (strcmp(dev, getDeviceName()) == 0)
{
/* Readout Speed */
if (!strcmp(name, ReadOutSP.name))
{
if (IUUpdateSwitch(&ReadOutSP, states, names, n) < 0)
return false;
if (ReadOutS[0].s == ISS_ON)
{
try
{
QSICam.put_ReadoutSpeed(QSICamera::HighImageQuality);
}
catch (std::runtime_error err)
{
IUResetSwitch(&ReadOutSP);
ReadOutSP.s = IPS_ALERT;
DEBUGF(INDI::Logger::DBG_ERROR, "put_ReadoutSpeed() failed. %s.", err.what());
IDSetSwitch(&ReadOutSP, nullptr);
return false;
}
}
else
{
try
{
QSICam.put_ReadoutSpeed(QSICamera::FastReadout);
}
catch (std::runtime_error err)
{
IUResetSwitch(&ReadOutSP);
ReadOutSP.s = IPS_ALERT;
DEBUGF(INDI::Logger::DBG_ERROR, "put_ReadoutSpeed() failed. %s.", err.what());
IDSetSwitch(&ReadOutSP, nullptr);
return false;
}
ReadOutSP.s = IPS_OK;
IDSetSwitch(&ReadOutSP, nullptr);
}
ReadOutSP.s = IPS_OK;
IDSetSwitch(&ReadOutSP, nullptr);
return true;
}
/* Cooler */
if (!strcmp(name, CoolerSP.name))
{
if (IUUpdateSwitch(&CoolerSP, states, names, n) < 0)
return false;
if (CoolerS[0].s == ISS_ON)
activateCooler(true);
else
activateCooler(false);
return true;
}
/* Shutter */
if (!strcmp(name, ShutterSP.name))
{
if (IUUpdateSwitch(&ShutterSP, states, names, n) < 0)
return false;
shutterControl();
return true;
}
if (!strcmp(name, GainSP.name))
{
int prevGain = IUFindOnSwitchIndex(&GainSP);
IUUpdateSwitch(&GainSP, states, names, n);
int targetGain = IUFindOnSwitchIndex(&GainSP);
if (prevGain == targetGain)
{
GainSP.s = IPS_OK;
IDSetSwitch(&GainSP, nullptr);
return true;
}
try
{
QSICam.put_CameraGain(((QSICamera::CameraGain)targetGain));
}
catch (std::runtime_error err)
{
IUResetSwitch(&GainSP);
GainS[prevGain].s = ISS_ON;
GainSP.s = IPS_ALERT;
DEBUGF(INDI::Logger::DBG_ERROR, "put_CameraGain failed. %s.", err.what());
IDSetSwitch(&GainSP, nullptr);
return false;
}
GainSP.s = IPS_OK;
IDSetSwitch(&GainSP, nullptr);
return true;
}
if (!strcmp(name, FanSP.name))
{
int prevFan = IUFindOnSwitchIndex(&FanSP);
IUUpdateSwitch(&FanSP, states, names, n);
int targetFan = IUFindOnSwitchIndex(&FanSP);
if (prevFan == targetFan)
{
FanSP.s = IPS_OK;
IDSetSwitch(&FanSP, nullptr);
return true;
}
try
{
QSICam.put_FanMode(((QSICamera::FanMode)targetFan));
}
catch (std::runtime_error err)
{
IUResetSwitch(&FanSP);
FanS[prevFan].s = ISS_ON;
FanSP.s = IPS_ALERT;
DEBUGF(INDI::Logger::DBG_ERROR, "put_FanMode failed. %s.", err.what());
IDSetSwitch(&FanSP, nullptr);
return false;
}
FanSP.s = IPS_OK;
IDSetSwitch(&FanSP, nullptr);
return true;
}
if (!strcmp(name, ABSP.name))
{
int prevAB = IUFindOnSwitchIndex(&ABSP);
IUUpdateSwitch(&ABSP, states, names, n);
int targetAB = IUFindOnSwitchIndex(&ABSP);
if (prevAB == targetAB)
{
ABSP.s = IPS_OK;
IDSetSwitch(&ABSP, nullptr);
return true;
}
try
{
QSICam.put_AntiBlooming(((QSICamera::AntiBloom)targetAB));
}
catch (std::runtime_error err)
{
IUResetSwitch(&ABSP);
ABS[prevAB].s = ISS_ON;
ABSP.s = IPS_ALERT;
DEBUGF(INDI::Logger::DBG_ERROR, "put_AntiBlooming failed. %s.", err.what());
IDSetSwitch(&ABSP, nullptr);
return false;
}
ABSP.s = IPS_OK;
IDSetSwitch(&ABSP, nullptr);
return true;
}
/* Filter Wheel */
if (!strcmp(name, FilterSP.name))
{
if (IUUpdateSwitch(&FilterSP, states, names, n) < 0)
return false;
turnWheel();
return true;
}
}
// Nobody has claimed this, so, ignore it
return INDI::CCD::ISNewSwitch(dev, name, states, names, n);
}
void QSICCD::TimerHit()
{
long timeleft = 0;
double ccdTemp = 0;
double coolerPower = 0;
if (isConnected() == false)
return; // No need to reset timer if we are not connected anymore
if (InExposure)
{
bool imageReady;
timeleft = CalcTimeLeft(ExpStart, ExposureRequest);
if (timeleft < 1)
{
QSICam.get_ImageReady(&imageReady);
while (!imageReady)
{
usleep(100);
QSICam.get_ImageReady(&imageReady);
}
/* We're done exposing */
DEBUG(INDI::Logger::DBG_SESSION, "Exposure done, downloading image...");
PrimaryCCD.setExposureLeft(0);
InExposure = false;
/* grab and save image */
grabImage();
}
else
{
DEBUGF(INDI::Logger::DBG_DEBUG, "Image not ready, time left %ld\n", timeleft);
PrimaryCCD.setExposureLeft(timeleft);
}
}
switch (TemperatureNP.s)
{
case IPS_IDLE:
case IPS_OK:
try
{
QSICam.get_CCDTemperature(&ccdTemp);
}
catch (std::runtime_error err)
{
TemperatureNP.s = IPS_IDLE;
DEBUGF(INDI::Logger::DBG_ERROR, "get_CCDTemperature() failed. %s.", err.what());
IDSetNumber(&TemperatureNP, nullptr);
return;
}
if (fabs(TemperatureN[0].value - ccdTemp) >= TEMP_THRESHOLD)
{
TemperatureN[0].value = ccdTemp;
IDSetNumber(&TemperatureNP, nullptr);
}
break;
case IPS_BUSY:
try
{
QSICam.get_CCDTemperature(&TemperatureN[0].value);
}
catch (std::runtime_error err)
{
TemperatureNP.s = IPS_ALERT;
DEBUGF(INDI::Logger::DBG_ERROR, "get_CCDTemperature() failed. %s.", err.what());
IDSetNumber(&TemperatureNP, nullptr);
return;
}
if (fabs(TemperatureN[0].value - targetTemperature) <= TEMP_THRESHOLD)
TemperatureNP.s = IPS_OK;
IDSetNumber(&TemperatureNP, nullptr);
break;
case IPS_ALERT:
break;
}
switch (CoolerNP.s)
{
case IPS_IDLE:
case IPS_OK:
try
{
QSICam.get_CoolerPower(&coolerPower);
}
catch (std::runtime_error err)
{
CoolerNP.s = IPS_IDLE;
DEBUGF(INDI::Logger::DBG_ERROR, "get_CoolerPower() failed. %s.", err.what());
IDSetNumber(&CoolerNP, nullptr);
return;
}
if (CoolerN[0].value != coolerPower)
{
CoolerN[0].value = coolerPower;
IDSetNumber(&CoolerNP, nullptr);
}
if (coolerPower > 0)
CoolerNP.s = IPS_BUSY;
break;
case IPS_BUSY:
try
{
QSICam.get_CoolerPower(&coolerPower);
}
catch (std::runtime_error err)
{
CoolerNP.s = IPS_ALERT;
DEBUGF(INDI::Logger::DBG_ERROR, "get_CoolerPower() failed. %s.", err.what());
IDSetNumber(&CoolerNP, nullptr);
return;
}
if (coolerPower == 0)
CoolerNP.s = IPS_IDLE;
CoolerN[0].value = coolerPower;
IDSetNumber(&CoolerNP, nullptr);
break;
case IPS_ALERT:
break;
}
SetTimer(POLLMS);
return;
}
void QSICCD::turnWheel()
{
short current_filter = 0;
switch (FilterS[0].s)
{
case ISS_ON:
try
{
current_filter = QueryFilter();
if (current_filter < filterCount)
current_filter++;
else
current_filter = 1;
SelectFilter(current_filter);
}
catch (std::runtime_error err)
{
FilterSP.s = IPS_IDLE;
FilterS[0].s = ISS_OFF;
FilterS[1].s = ISS_OFF;
DEBUGF(INDI::Logger::DBG_ERROR, "QSICamera::get_FilterPos() failed. %s.", err.what());
return;
}
FilterSlotN[0].value = current_filter;
FilterS[0].s = ISS_OFF;
FilterS[1].s = ISS_OFF;
FilterSP.s = IPS_OK;
DEBUGF(INDI::Logger::DBG_DEBUG, "The current filter is %d", current_filter);
IDSetSwitch(&FilterSP, nullptr);
break;
case ISS_OFF:
try
{
current_filter = QueryFilter();
if (current_filter > 1)
current_filter--;
else
current_filter = filterCount;
SelectFilter(current_filter);
}
catch (std::runtime_error err)
{
FilterSP.s = IPS_IDLE;
FilterS[0].s = ISS_OFF;
FilterS[1].s = ISS_OFF;
DEBUGF(INDI::Logger::DBG_ERROR, "QSICamera::get_FilterPos() failed. %s.", err.what());
return;
}
FilterSlotN[0].value = current_filter;
FilterS[0].s = ISS_OFF;
FilterS[1].s = ISS_OFF;
FilterSP.s = IPS_OK;
DEBUGF(INDI::Logger::DBG_DEBUG, "The current filter is %d", current_filter);
IDSetSwitch(&FilterSP, nullptr);
IDSetNumber(&FilterSlotNP, nullptr);
break;
}
}
void QSICCD::shutterControl()
{
bool hasShutter;
try
{
QSICam.get_HasShutter(&hasShutter);
}
catch (std::runtime_error err)
{
ShutterSP.s = IPS_IDLE;
ShutterS[0].s = ISS_OFF;
ShutterS[1].s = ISS_OFF;
DEBUGF(INDI::Logger::DBG_ERROR, "QSICamera::get_HasShutter() failed. %s.", err.what());
return;
}
if (hasShutter)
{
switch (ShutterS[0].s)
{
case ISS_ON:
try
{
QSICam.put_ManualShutterMode(true);
QSICam.put_ManualShutterOpen(true);
}
catch (std::runtime_error err)
{
ShutterSP.s = IPS_IDLE;
ShutterS[0].s = ISS_OFF;
ShutterS[1].s = ISS_ON;
DEBUGF(INDI::Logger::DBG_ERROR, "Error: ManualShutterOpen() failed. %s.", err.what());
IDSetSwitch(&ShutterSP, nullptr);
return;
}
/* Success! */
ShutterS[0].s = ISS_ON;
ShutterS[1].s = ISS_OFF;
ShutterSP.s = IPS_OK;
DEBUG(INDI::Logger::DBG_SESSION, "Shutter opened manually.");
IDSetSwitch(&ShutterSP, nullptr);
break;
case ISS_OFF:
try
{
QSICam.put_ManualShutterOpen(false);
QSICam.put_ManualShutterMode(false);
}
catch (std::runtime_error err)
{
ShutterSP.s = IPS_IDLE;
ShutterS[0].s = ISS_ON;
ShutterS[1].s = ISS_OFF;
DEBUGF(INDI::Logger::DBG_ERROR, "Error: ManualShutterOpen() failed. %s.", err.what());
IDSetSwitch(&ShutterSP, nullptr);
return;
}
/* Success! */
ShutterS[0].s = ISS_OFF;
ShutterS[1].s = ISS_ON;
ShutterSP.s = IPS_IDLE;
DEBUG(INDI::Logger::DBG_SESSION, "Shutter closed manually.");
IDSetSwitch(&ShutterSP, nullptr);
break;
}
}
}
void QSICCD::activateCooler(bool enable)
{
bool coolerOn;
if (enable)
{
try
{
QSICam.get_CoolerOn(&coolerOn);
}
catch (std::runtime_error err)
{
CoolerSP.s = IPS_IDLE;
CoolerS[0].s = ISS_OFF;
CoolerS[1].s = ISS_ON;
DEBUGF(INDI::Logger::DBG_ERROR, "Error: CoolerOn() failed. %s.", err.what());
IDSetSwitch(&CoolerSP, nullptr);
return;
}
if (!coolerOn)
{
try
{
QSICam.put_CoolerOn(true);
}
catch (std::runtime_error err)
{
CoolerSP.s = IPS_IDLE;
CoolerS[0].s = ISS_OFF;
CoolerS[1].s = ISS_ON;
DEBUGF(INDI::Logger::DBG_ERROR, "Error: put_CoolerOn(true) failed. %s.", err.what());
return;
}
}
/* Success! */
CoolerS[0].s = ISS_ON;
CoolerS[1].s = ISS_OFF;
CoolerSP.s = IPS_OK;
DEBUG(INDI::Logger::DBG_SESSION, "Cooler ON");
IDSetSwitch(&CoolerSP, nullptr);
CoolerNP.s = IPS_BUSY;
}
else
{
CoolerS[0].s = ISS_OFF;
CoolerS[1].s = ISS_ON;
CoolerSP.s = IPS_IDLE;
try
{
QSICam.get_CoolerOn(&coolerOn);
if (coolerOn)
QSICam.put_CoolerOn(false);
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_ERROR, "Error: CoolerOn() failed. %s.", err.what());
IDSetSwitch(&CoolerSP, nullptr);
return;
}
DEBUG(INDI::Logger::DBG_SESSION, "Cooler is OFF.");
IDSetSwitch(&CoolerSP, nullptr);
}
}
/*Set the debug flags------------------------------------------------*/
void set_debugflags(char *flags) {
debugflags = flags;
if (strchr(debugflags, '@') != NULL) alldebugflags = true;
DEBUGF('a', "Debugflags = \"%s\"\n", debugflags);
}
/*-----------------------------------------------------------------------------------*/
struct pbuf *
pbuf_alloc(pbuf_layer l, uint16_t size, pbuf_flag flag)
{
struct pbuf *p, *q, *r;
uint16_t offset;
int32_t rsize;
offset = 0;
switch(l) {
case PBUF_TRANSPORT:
offset += PBUF_TRANSPORT_HLEN;
/* FALLTHROUGH */
case PBUF_IP:
offset += PBUF_IP_HLEN;
offset += PBUF_LINK_HLEN;
/* FALLTHROUGH */
case PBUF_LINK:
break;
case PBUF_RAW:
break;
default:
ASSERT("pbuf_alloc: bad pbuf layer", 0);
return NULL;
}
switch(flag)
{
case PBUF_POOL:
/* Allocate head of pbuf chain into p. */
p = pbuf_pool_alloc();
if(p == NULL) {
#ifdef PBUF_STATS
++stats.pbuf.err;
#endif /* PBUF_STATS */
return NULL;
}
p->next = NULL;
/* Set the payload pointer so that it points offset bytes into
pbuf data memory. */
p->payload = MEM_ALIGN((void *)((uint8_t *)p + (sizeof(struct pbuf) + offset)));
/* The total length of the pbuf is the requested size. */
p->tot_len = size;
/* Set the length of the first pbuf is the chain. */
p->len = size > PBUF_POOL_BUFSIZE - offset? PBUF_POOL_BUFSIZE - offset: size;
p->flags = PBUF_FLAG_POOL;
/* Allocate the tail of the pbuf chain. */
r = p;
rsize = size - p->len;
while(rsize > 0) {
q = pbuf_pool_alloc();
if(q == NULL) {
DEBUGF(PBUF_DEBUG, ("pbuf_alloc: Out of pbufs in pool,\n"));
#ifdef PBUF_STATS
++stats.pbuf.err;
#endif /* PBUF_STATS */
pbuf_pool_free(p);
return NULL;
}
q->next = NULL;
r->next = q;
q->len = rsize > PBUF_POOL_BUFSIZE? PBUF_POOL_BUFSIZE: rsize;
q->flags = PBUF_FLAG_POOL;
q->payload = (void *)((uint8_t *)q + sizeof(struct pbuf));
r = q;
q->ref = 1;
q = q->next;
rsize -= PBUF_POOL_BUFSIZE;
}
r->next = NULL;
ASSERT("pbuf_alloc: pbuf->payload properly aligned",
((uint32_t)p->payload % MEM_ALIGNMENT) == 0);
break;
case PBUF_RAM:
/* If pbuf is to be allocated in RAM, allocate memory for it. */
p = (struct pbuf*)mem_malloc(MEM_ALIGN_SIZE(sizeof(struct pbuf) + size + offset));
if(p == NULL)
{ return NULL; }
/* Set up internal structure of the pbuf. */
p->payload = MEM_ALIGN((void *)((uint8_t *)p + sizeof(struct pbuf) + offset));
p->len = p->tot_len = size;
p->next = NULL;
p->flags = PBUF_FLAG_RAM;
ASSERT("pbuf_alloc: pbuf->payload properly aligned",
((uint32_t)p->payload % MEM_ALIGNMENT) == 0);
break;
case PBUF_ROM:
/* If the pbuf should point to ROM, we only need to allocate
memory for the pbuf structure. */
p = (struct pbuf*)memp_mallocp(MEMP_PBUF);
if(p == NULL) {
return NULL;
}
p->payload = NULL;
p->len = p->tot_len = size;
p->next = NULL;
p->flags = PBUF_FLAG_ROM;
break;
default:
ASSERT("pbuf_alloc: erroneous flag", 0);
return NULL;
}
p->ref = 1;
return p;
}
bool QSICCD::Connect()
{
bool connected;
DEBUG(INDI::Logger::DBG_SESSION, "Attempting to find QSI CCD...");
try
{
QSICam.get_Connected(&connected);
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_ERROR, "Error: get_Connected() failed. %s.", err.what());
return false;
}
if (!connected)
{
try
{
QSICam.put_Connected(true);
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_ERROR, "Error: put_Connected(true) failed. %s.", err.what());
return false;
}
}
bool hasST4Port = false;
try
{
QSICam.get_CanPulseGuide(&hasST4Port);
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_ERROR, "get_canPulseGuide() failed. %s.", err.what());
return false;
}
try
{
QSICam.get_CanAbortExposure(&canAbort);
}
catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_ERROR, "get_CanAbortExposure() failed. %s.", err.what());
return false;
}
uint32_t cap = CCD_CAN_BIN | CCD_CAN_SUBFRAME | CCD_HAS_COOLER | CCD_HAS_SHUTTER;
if (canAbort)
cap |= CCD_CAN_ABORT;
if (hasST4Port)
cap |= CCD_HAS_ST4_PORT;
SetCCDCapability(cap);
/* Success! */
DEBUG(INDI::Logger::DBG_SESSION, "CCD is online. Retrieving basic data.");
return true;
}
bool get_spc_metadata(int fd, struct mp3entry* id3)
{
/* Use the trackname part of the id3 structure as a temporary buffer */
unsigned char * buf = (unsigned char *)id3->path;
int read_bytes;
char * p;
unsigned long length;
unsigned long fade;
bool isbinary = true;
int i;
/* try to get the ID666 tag */
if ((lseek(fd, 0x2e, SEEK_SET) < 0)
|| ((read_bytes = read(fd, buf, 0xD2)) < 0xD2))
{
DEBUGF("lseek or read failed\n");
return false;
}
p = id3->id3v2buf;
id3->title = p;
buf[31] = 0;
p = iso_decode(buf, p, 0, 32);
buf += 32;
id3->album = p;
buf[31] = 0;
p = iso_decode(buf, p, 0, 32);
buf += 48;
id3->comment = p;
buf[31] = 0;
p = iso_decode(buf, p, 0, 32);
buf += 32;
/* Date check */
if(buf[2] == '/' && buf[5] == '/')
isbinary = false;
/* Reserved bytes check */
if(buf[0xD2 - 0x2E - 112] >= '0' &&
buf[0xD2 - 0x2E - 112] <= '9' &&
buf[0xD3 - 0x2E - 112] == 0x00)
isbinary = false;
/* is length & fade only digits? */
for (i=0; i<8 && (
(buf[0xA9 - 0x2E - 112+i]>='0'&&buf[0xA9 - 0x2E - 112+i]<='9') ||
buf[0xA9 - 0x2E - 112+i]=='\0');
i++);
if (i==8) isbinary = false;
if(isbinary) {
id3->year = buf[0] | (buf[1]<<8);
buf += 11;
length = (buf[0] | (buf[1]<<8) | (buf[2]<<16)) * 1000;
buf += 3;
fade = (buf[0] | (buf[1]<<8) | (buf[2]<<16) | (buf[3]<<24));
buf += 4;
} else {
char tbuf[6];
buf += 6;
buf[4] = 0;
id3->year = atoi(buf);
buf += 5;
memcpy(tbuf, buf, 3);
tbuf[3] = 0;
length = atoi(tbuf) * 1000;
buf += 3;
memcpy(tbuf, buf, 5);
tbuf[5] = 0;
fade = atoi(tbuf);
buf += 5;
}
id3->artist = p;
buf[31] = 0;
p = iso_decode(buf, p, 0, 32);
if (length==0) {
length=3*60*1000; /* 3 minutes */
fade=5*1000; /* 5 seconds */
}
id3->length = length+fade;
id3->filesize = filesize(fd);
id3->genre_string = id3_get_num_genre(36);
return true;
}
/**
* curl_global_init() globally initializes cURL given a bitwise set of the
* different features of what to initialize.
*/
CURLcode curl_global_init(long flags)
{
if(initialized++)
return CURLE_OK;
/* Setup the default memory functions here (again) */
Curl_cmalloc = (curl_malloc_callback)malloc;
Curl_cfree = (curl_free_callback)free;
Curl_crealloc = (curl_realloc_callback)realloc;
Curl_cstrdup = (curl_strdup_callback)system_strdup;
Curl_ccalloc = (curl_calloc_callback)calloc;
#if defined(WIN32) && defined(UNICODE)
Curl_cwcsdup = (curl_wcsdup_callback)_wcsdup;
#endif
if(flags & CURL_GLOBAL_SSL)
if(!Curl_ssl_init()) {
DEBUGF(fprintf(stderr, "Error: Curl_ssl_init failed\n"));
return CURLE_FAILED_INIT;
}
if(flags & CURL_GLOBAL_WIN32)
if(win32_init() != CURLE_OK) {
DEBUGF(fprintf(stderr, "Error: win32_init failed\n"));
return CURLE_FAILED_INIT;
}
#ifdef __AMIGA__
if(!Curl_amiga_init()) {
DEBUGF(fprintf(stderr, "Error: Curl_amiga_init failed\n"));
return CURLE_FAILED_INIT;
}
#endif
#ifdef NETWARE
if(netware_init()) {
DEBUGF(fprintf(stderr, "Warning: LONG namespace not available\n"));
}
#endif
#ifdef USE_LIBIDN
idna_init();
#endif
if(Curl_resolver_global_init() != CURLE_OK) {
DEBUGF(fprintf(stderr, "Error: resolver_global_init failed\n"));
return CURLE_FAILED_INIT;
}
#if defined(USE_LIBSSH2) && defined(HAVE_LIBSSH2_INIT)
if(libssh2_init(0)) {
DEBUGF(fprintf(stderr, "Error: libssh2_init failed\n"));
return CURLE_FAILED_INIT;
}
#endif
if(flags & CURL_GLOBAL_ACK_EINTR)
Curl_ack_eintr = 1;
init_flags = flags;
return CURLE_OK;
}
/*-----------------------------------------------------------------------------------*/
void
tcp_slowtmr(void)
{
static struct tcp_pcb *pcb, *pcb2, *prev;
static struct tcp_seg *seg, *useg;
static uint32_t eff_wnd;
static uint8_t pcb_remove; /* flag if a PCB should be removed */
++tcp_ticks;
/* Steps through all of the active PCBs. */
prev = NULL;
pcb = tcp_active_pcbs;
while(pcb != NULL) {
ASSERT("tcp_timer_coarse: active pcb->state != CLOSED", pcb->state != CLOSED);
ASSERT("tcp_timer_coarse: active pcb->state != LISTEN", pcb->state != LISTEN);
ASSERT("tcp_timer_coarse: active pcb->state != TIME-WAIT", pcb->state != TIME_WAIT);
pcb_remove = 0;
if(pcb->state == SYN_SENT && pcb->nrtx == TCP_SYNMAXRTX) {
++pcb_remove;
} else if(pcb->nrtx == TCP_MAXRTX) {
++pcb_remove;
} else {
++pcb->rtime;
seg = pcb->unacked;
if(seg != NULL && pcb->rtime >= pcb->rto) {
DEBUGF(TCP_RTO_DEBUG, ("tcp_timer_coarse: rtime %ld pcb->rto %d\n",
tcp_ticks - pcb->rtime, pcb->rto));
/* Double retransmission time-out unless we are trying to
connect to somebody (i.e., we are in SYN_SENT). */
if(pcb->state != SYN_SENT) {
pcb->rto = ((pcb->sa >> 3) + pcb->sv) << tcp_backoff[pcb->nrtx];
}
/* Move all other unacked segments to the unsent queue. */
if(seg->next != NULL) {
for(useg = seg->next; useg->next != NULL; useg = useg->next);
/* useg now points to the last segment on the unacked queue. */
useg->next = pcb->unsent;
pcb->unsent = seg->next;
seg->next = NULL;
pcb->snd_nxt = ntohl(pcb->unsent->tcphdr->seqno);
}
/* Do the actual retransmission. */
tcp_rexmit_seg(pcb, seg);
/* Reduce congestion window and ssthresh. */
eff_wnd = MIN(pcb->cwnd, pcb->snd_wnd);
pcb->ssthresh = eff_wnd >> 1;
if(pcb->ssthresh < pcb->mss) {
pcb->ssthresh = pcb->mss * 2;
}
pcb->cwnd = pcb->mss;
DEBUGF(TCP_CWND_DEBUG, ("tcp_rexmit_seg: cwnd %u ssthresh %u\n",
pcb->cwnd, pcb->ssthresh));
}
}
/*
* Write bytes to the drive via the CBM default protocol.
* Returns number of successful written bytes or 0 on error.
*/
static uint16_t
iec_raw_write(uint16_t len, uint8_t flags)
{
uint8_t atn, talk, data;
uint16_t rv;
rv = len;
atn = flags & XUM_WRITE_ATN;
talk = flags & XUM_WRITE_TALK;
eoi = 0;
DEBUGF(DBG_INFO, "cwr %d, atn %d, talk %d\n", len, atn, talk);
if (len == 0)
return 0;
usbInitIo(len, ENDPOINT_DIR_OUT);
/*
* First, check if any device is present on the bus.
* If ATN and RST are both low (active), we know that at least one
* drive is attached but none are powered up. In this case, we
* bail out early. Otherwise, we'd get stuck in wait_for_listener().
*/
if (!iec_wait_timeout_2ms(IO_ATN|IO_RESET, 0)) {
DEBUGF(DBG_ERROR, "write: no devs on bus\n");
usbIoDone();
return 0;
}
iec_release(IO_DATA);
iec_set(IO_CLK | (atn ? IO_ATN : 0));
IEC_DELAY();
// Wait for any device to pull data after we set CLK. This is actually
// IEC_T_AT (1 ms) but we allow a bit longer.
if (!iec_wait_timeout_2ms(IO_DATA, IO_DATA)) {
DEBUGF(DBG_ERROR, "write: no devs\n");
iec_release(IO_CLK | IO_ATN);
usbIoDone();
return 0;
}
/*
* Wait a short while for drive to be ready for us to release CLK.
* This uses the typical value for IEC_T_NE. Even though it has no
* minimum, the transfer starts to be unreliable for Tne somewhere
* below 10 us.
*/
DELAY_US(IEC_T_NE);
// Respond with data as soon as device is ready (max time Tne, 200 us).
while (len != 0) {
// Be sure DATA line has been pulled by device. If not, we timed
// out without a device being ready.
if (!iec_get(IO_DATA)) {
DEBUGF(DBG_ERROR, "write: dev not pres\n");
rv = 0;
break;
}
// Release CLK and wait forever for listener to release data.
if (!wait_for_listener()) {
DEBUGF(DBG_ERROR, "write: w4l abrt\n");
rv = 0;
break;
}
/*
* Signal EOI by waiting so long (IEC_T_YE, > 200 us) that
* listener pulls DATA, then wait for it to be released.
* The device will do so in IEC_T_EI, >= 60 us.
*
* If we're not signalling EOI, we must set CLK (below) in less
* than 200 us after wait_for_listener() (IEC_T_RY).
*/
if (len == 1 && !atn) {
iec_wait_timeout_2ms(IO_DATA, IO_DATA);
iec_wait_timeout_2ms(IO_DATA, 0);
}
iec_set(IO_CLK);
// Get a data byte from host, quitting if it signalled an abort.
if (usbRecvByte(&data) != 0) {
rv = 0;
break;
}
if (send_byte(data)) {
len--;
DELAY_US(IEC_T_BB);
} else {
DEBUGF(DBG_ERROR, "write: io err\n");
rv = 0;
break;
}
wdt_reset();
}
usbIoDone();
/*
* We rely on the per-byte IEC_T_BB delay (above) being more than
* the minimum time before releasing ATN (IEC_T_R).
*/
if (rv != 0) {
// Talk-ATN turn around (talker and listener exchange roles).
if (talk) {
// Hold DATA and release ATN, waiting talk-ATN release time.
iec_set_release(IO_DATA, IO_ATN);
DELAY_US(IEC_T_TK);
// Now release CLK and wait for device to grab it.
iec_release(IO_CLK);
IEC_DELAY();
// Wait forever for device (IEC_T_DC).
while (!iec_get(IO_CLK)) {
if (!TimerWorker()) {
rv = 0;
break;
}
}
} else
iec_release(IO_ATN);
} else {
/*
* If there was an error, release all lines before returning.
* Delay the minimum time to releasing ATN after frame, just in
* case the IEC_T_BB delay (above) was skipped. It is only performed
* if send_byte() succeeded and not in this error case.
*/
DELAY_US(IEC_T_R);
iec_release(IO_CLK | IO_ATN);
}
DEBUGF(DBG_INFO, "wrv=%d\n", rv);
return rv;
}
int main(int argc, char *argv[])
{
int fd, fd_dec;
int res, datasize,i;
int nb_frames = 0;
#ifdef DUMP_RAW_FRAMES
char filename[15];
int fd_out;
#endif
int32_t outbuf[2048];
uint16_t fs,sps,h;
uint32_t packet_count;
COOKContext q;
RMContext rmctx;
RMPacket pkt;
memset(&q,0,sizeof(COOKContext));
memset(&rmctx,0,sizeof(RMContext));
memset(&pkt,0,sizeof(RMPacket));
if (argc != 2) {
DEBUGF("Incorrect number of arguments\n");
return -1;
}
fd = open(argv[1],O_RDONLY);
if (fd < 0) {
DEBUGF("Error opening file %s\n", argv[1]);
return -1;
}
/* copy the input rm file to a memory buffer */
uint8_t * filebuf = (uint8_t *)calloc((int)filesize(fd),sizeof(uint8_t));
res = read(fd,filebuf,filesize(fd));
fd_dec = open_wav("output.wav");
if (fd_dec < 0) {
DEBUGF("Error creating output file\n");
return -1;
}
res = real_parse_header(fd, &rmctx);
packet_count = rmctx.nb_packets;
rmctx.audio_framesize = rmctx.block_align;
rmctx.block_align = rmctx.sub_packet_size;
fs = rmctx.audio_framesize;
sps= rmctx.block_align;
h = rmctx.sub_packet_h;
cook_decode_init(&rmctx,&q);
/* change the buffer pointer to point at the first audio frame */
advance_buffer(&filebuf, rmctx.data_offset+ DATA_HEADER_SIZE);
while(packet_count)
{
rm_get_packet(&filebuf, &rmctx, &pkt);
//DEBUGF("total frames = %d packet count = %d output counter = %d \n",rmctx.audio_pkt_cnt*(fs/sps), packet_count,rmctx.audio_pkt_cnt);
for(i = 0; i < rmctx.audio_pkt_cnt*(fs/sps) ; i++)
{
/* output raw audio frames that are sent to the decoder into separate files */
#ifdef DUMP_RAW_FRAMES
snprintf(filename,sizeof(filename),"dump%d.raw",++x);
fd_out = open(filename,O_WRONLY|O_CREAT|O_APPEND, 0666);
write(fd_out,pkt.frames[i],sps);
close(fd_out);
#endif
nb_frames = cook_decode_frame(&rmctx,&q, outbuf, &datasize, pkt.frames[i] , rmctx.block_align);
rmctx.frame_number++;
res = write(fd_dec,outbuf,datasize);
}
packet_count -= rmctx.audio_pkt_cnt;
rmctx.audio_pkt_cnt = 0;
}
close_wav(fd_dec, &rmctx, &q);
close(fd);
return 0;
}
static uint16_t
iec_raw_read(uint16_t len)
{
uint8_t ok, bit, b;
uint16_t to, count;
DEBUGF(DBG_INFO, "crd %d\n", len);
usbInitIo(len, ENDPOINT_DIR_IN);
count = 0;
do {
to = 0;
/* wait for clock to be released. typically times out during: */
/* directory read */
while (iec_get(IO_CLK)) {
if (to >= 50000 || !TimerWorker()) {
/* 1.0 (50000 * 20us) sec timeout */
DEBUGF(DBG_ERROR, "rd to\n");
usbIoDone();
return 0;
}
to++;
DELAY_US(20);
}
// XXX is this right? why treat EOI differently here?
if (eoi) {
usbIoDone();
return 0;
}
/* release DATA line */
iec_release(IO_DATA);
/* use special "timer with wait for clock" */
iec_wait_clk();
// Is the talking device signalling EOI?
if (iec_get(IO_CLK) == 0) {
eoi = 1;
iec_set(IO_DATA);
DELAY_US(70);
iec_release(IO_DATA);
}
/*
* Disable IRQs to make sure the byte transfer goes uninterrupted.
* This isn't strictly needed since the only interrupt we use is the
* one for USB control transfers.
*/
cli();
// Wait up to 2 ms for CLK to be asserted
ok = iec_wait_timeout_2ms(IO_CLK, IO_CLK);
// Read all 8 bits of a byte
for (bit = b = 0; bit < 8 && ok; bit++) {
// Wait up to 2 ms for CLK to be released
ok = iec_wait_timeout_2ms(IO_CLK, 0);
if (ok) {
b >>= 1;
if (iec_get(IO_DATA) == 0)
b |= 0x80;
// Wait up to 2 ms for CLK to be asserted
ok = iec_wait_timeout_2ms(IO_CLK, IO_CLK);
}
}
sei();
if (ok) {
// Acknowledge byte received ok
iec_set(IO_DATA);
// Send the data byte to host, quitting if it signalled an abort.
if (usbSendByte(b))
break;
count++;
DELAY_US(50);
}
wdt_reset();
} while (count != len && ok && !eoi);
if (!ok) {
DEBUGF(DBG_ERROR, "read io err\n");
count = 0;
}
DEBUGF(DBG_INFO, "rv=%d\n", count);
usbIoDone();
return count;
}
void QHYCCD::updateTemperature()
{
double ccdtemp=0,coolpower=0;
double nextPoll=POLLMS;
if (sim)
{
ccdtemp = TemperatureN[0].value;
if (TemperatureN[0].value < TemperatureRequest)
ccdtemp += TEMP_THRESHOLD;
else if (TemperatureN[0].value > TemperatureRequest)
ccdtemp -= TEMP_THRESHOLD;
coolpower = 128;
}
else
{
ccdtemp = GetQHYCCDParam(camhandle,CONTROL_CURTEMP);
coolpower = GetQHYCCDParam(camhandle,CONTROL_CURPWM);
ControlQHYCCDTemp(camhandle,TemperatureRequest);
}
DEBUGF(INDI::Logger::DBG_DEBUG, "CCD Temp: %g CCD RAW Cooling Power: %g, CCD Cooling percentage: %g", ccdtemp, coolpower, coolpower / 255.0 * 100);
TemperatureN[0].value = ccdtemp;
CoolerN[0].value = coolpower / 255.0 * 100;
if (coolpower > 0 && CoolerS[0].s == ISS_OFF)
{
CoolerNP.s = IPS_BUSY;
CoolerSP.s = IPS_OK;
CoolerS[0].s = ISS_ON;
CoolerS[1].s = ISS_OFF;
IDSetSwitch(&CoolerSP, NULL);
}
else if (coolpower <= 0 && CoolerS[0].s == ISS_ON)
{
CoolerNP.s = IPS_IDLE;
CoolerSP.s = IPS_IDLE;
CoolerS[0].s = ISS_OFF;
CoolerS[1].s = ISS_ON;
IDSetSwitch(&CoolerSP, NULL);
}
if (TemperatureNP.s == IPS_BUSY && fabs(TemperatureN[0].value - TemperatureRequest) <= TEMP_THRESHOLD)
{
TemperatureN[0].value = TemperatureRequest;
TemperatureNP.s = IPS_OK;
}
/*
//we need call ControlQHYCCDTemp every second to control temperature
if (TemperatureNP.s == IPS_BUSY)
nextPoll = TEMPERATURE_BUSY_MS;
*/
IDSetNumber(&TemperatureNP, NULL);
IDSetNumber(&CoolerNP, NULL);
temperatureID = IEAddTimer(nextPoll,QHYCCD::updateTemperatureHelper, this);
}
void pciauto_setup_device(struct pci_controller *hose,
pci_dev_t dev, int bars_num,
struct pci_region *mem,
struct pci_region *prefetch,
struct pci_region *io)
{
unsigned int bar_response;
pci_addr_t bar_value;
pci_size_t bar_size;
unsigned int cmdstat = 0;
struct pci_region *bar_res;
int bar, bar_nr = 0;
int found_mem64 = 0;
pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat);
cmdstat = (cmdstat & ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) | PCI_COMMAND_MASTER;
for (bar = PCI_BASE_ADDRESS_0; bar < PCI_BASE_ADDRESS_0 + (bars_num*4); bar += 4) {
/* Tickle the BAR and get the response */
pci_hose_write_config_dword(hose, dev, bar, 0xffffffff);
pci_hose_read_config_dword(hose, dev, bar, &bar_response);
/* If BAR is not implemented go to the next BAR */
if (!bar_response)
continue;
found_mem64 = 0;
/* Check the BAR type and set our address mask */
if (bar_response & PCI_BASE_ADDRESS_SPACE) {
bar_size = ((~(bar_response & PCI_BASE_ADDRESS_IO_MASK))
& 0xffff) + 1;
bar_res = io;
DEBUGF("PCI Autoconfig: BAR %d, I/O, size=0x%llx, ", bar_nr, (u64)bar_size);
} else {
if ( (bar_response & PCI_BASE_ADDRESS_MEM_TYPE_MASK) ==
PCI_BASE_ADDRESS_MEM_TYPE_64) {
u32 bar_response_upper;
u64 bar64;
pci_hose_write_config_dword(hose, dev, bar+4, 0xffffffff);
pci_hose_read_config_dword(hose, dev, bar+4, &bar_response_upper);
bar64 = ((u64)bar_response_upper << 32) | bar_response;
bar_size = ~(bar64 & PCI_BASE_ADDRESS_MEM_MASK) + 1;
found_mem64 = 1;
} else {
bar_size = (u32)(~(bar_response & PCI_BASE_ADDRESS_MEM_MASK) + 1);
}
if (prefetch && (bar_response & PCI_BASE_ADDRESS_MEM_PREFETCH))
bar_res = prefetch;
else
bar_res = mem;
DEBUGF("PCI Autoconfig: BAR %d, Mem, size=0x%llx, ", bar_nr, (u64)bar_size);
}
if (pciauto_region_allocate(bar_res, bar_size, &bar_value) == 0) {
/* Write it out and update our limit */
pci_hose_write_config_dword(hose, dev, bar, (u32)bar_value);
if (found_mem64) {
bar += 4;
#ifdef CONFIG_SYS_PCI_64BIT
pci_hose_write_config_dword(hose, dev, bar, (u32)(bar_value>>32));
#else
/*
* If we are a 64-bit decoder then increment to the
* upper 32 bits of the bar and force it to locate
* in the lower 4GB of memory.
*/
pci_hose_write_config_dword(hose, dev, bar, 0x00000000);
#endif
}
cmdstat |= (bar_response & PCI_BASE_ADDRESS_SPACE) ?
PCI_COMMAND_IO : PCI_COMMAND_MEMORY;
}
DEBUGF("\n");
bar_nr++;
}
bool QHYCCD::Connect()
{
sim = isSimulation();
int ret;
uint32_t cap;
if (sim)
{
cap = CCD_CAN_SUBFRAME | CCD_CAN_ABORT | CCD_CAN_BIN | CCD_HAS_COOLER | CCD_HAS_ST4_PORT;
SetCCDCapability(cap);
HasUSBTraffic = true;
HasUSBSpeed = true;
HasGain = true;
HasOffset = true;
HasFilters = true;
return true;
}
camhandle = OpenQHYCCD(camid);
if(camhandle != NULL)
{
DEBUGF(INDI::Logger::DBG_SESSION, "Connected to %s.",camid);
cap = CCD_CAN_ABORT | CCD_CAN_SUBFRAME | CCD_HAS_STREAMING;
ret = InitQHYCCD(camhandle);
if(ret != QHYCCD_SUCCESS)
{
DEBUGF(INDI::Logger::DBG_ERROR, "Error: Init Camera failed (%d)", ret);
return false;
}
ret = IsQHYCCDControlAvailable(camhandle,CAM_MECHANICALSHUTTER);
if(ret == QHYCCD_SUCCESS)
{
cap |= CCD_HAS_SHUTTER;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Shutter Control: %s", cap & CCD_HAS_SHUTTER ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle,CONTROL_COOLER);
if(ret == QHYCCD_SUCCESS)
{
cap |= CCD_HAS_COOLER;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Cooler Control: %s", cap & CCD_HAS_COOLER ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle,CONTROL_ST4PORT);
if(ret == QHYCCD_SUCCESS)
{
cap |= CCD_HAS_ST4_PORT;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Guider Port Control: %s", cap & CCD_HAS_ST4_PORT ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle,CONTROL_SPEED);
if(ret == QHYCCD_SUCCESS)
{
HasUSBSpeed = true;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "USB Speed Control: %s", HasUSBSpeed ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle,CONTROL_GAIN);
if(ret == QHYCCD_SUCCESS)
{
HasGain = true;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Gain Control: %s", HasGain ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle,CONTROL_OFFSET);
if(ret == QHYCCD_SUCCESS)
{
HasOffset = true;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Offset Control: %s", HasOffset ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle,CONTROL_CFWPORT);
if(ret == QHYCCD_SUCCESS)
{
HasFilters = true;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Has Filters: %s", HasFilters ? "True" : "False");
// Using software binning
cap |= CCD_CAN_BIN;
camxbin = 1;
camybin = 1;
/*ret = IsQHYCCDControlAvailable(camhandle,CAM_BIN1X1MODE);
if(ret == QHYCCD_SUCCESS)
{
camxbin = 1;
camybin = 1;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Bin 1x1: %s", (ret == QHYCCD_SUCCESS) ? "True" : "False");
ret &= IsQHYCCDControlAvailable(camhandle,CAM_BIN2X2MODE);
ret &= IsQHYCCDControlAvailable(camhandle,CAM_BIN3X3MODE);
ret &= IsQHYCCDControlAvailable(camhandle,CAM_BIN4X4MODE);
if(ret == QHYCCD_SUCCESS)
{
cap |= CCD_CAN_BIN;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Binning Control: %s", cap & CCD_CAN_BIN ? "True" : "False");
*/
ret= IsQHYCCDControlAvailable(camhandle, CONTROL_USBTRAFFIC);
if (ret == QHYCCD_SUCCESS)
{
HasUSBTraffic = true;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "USB Traffic Control: %s", HasUSBTraffic ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle,CAM_COLOR);
if(ret != QHYCCD_ERROR && ret != QHYCCD_ERROR_NOTSUPPORT)
{
if(ret == BAYER_GB)
IUSaveText(&BayerT[2], "GBGR");
else if (ret == BAYER_GR)
IUSaveText(&BayerT[2], "GRGB");
else if (ret == BAYER_BG)
IUSaveText(&BayerT[2], "BGGR");
else
IUSaveText(&BayerT[2], "RGGB");
DEBUGF(INDI::Logger::DBG_DEBUG, "Color CCD: %s", BayerT[2].text);
cap |= CCD_HAS_BAYER;
}
SetCCDCapability(cap);
pthread_create( &primary_thread, NULL, &streamVideoHelper, this);
return true;
}
DEBUGF(INDI::Logger::DBG_ERROR, "Connecting to CCD failed (%s)",camid);
return false;
}
int ares_init_options(ares_channel *channelptr, struct ares_options *options,
int optmask)
{
ares_channel channel;
int i;
int status = ARES_SUCCESS;
struct timeval now;
#ifdef CURLDEBUG
const char *env = getenv("CARES_MEMDEBUG");
if (env)
curl_memdebug(env);
env = getenv("CARES_MEMLIMIT");
if (env) {
char *endptr;
long num = strtol(env, &endptr, 10);
if((endptr != env) && (endptr == env + strlen(env)) && (num > 0))
curl_memlimit(num);
}
#endif
if (ares_library_initialized() != ARES_SUCCESS)
return ARES_ENOTINITIALIZED;
channel = malloc(sizeof(struct ares_channeldata));
if (!channel) {
*channelptr = NULL;
return ARES_ENOMEM;
}
now = ares__tvnow();
/* Set everything to distinguished values so we know they haven't
* been set yet.
*/
channel->flags = -1;
channel->timeout = -1;
channel->tries = -1;
channel->ndots = -1;
channel->rotate = -1;
channel->udp_port = -1;
channel->tcp_port = -1;
channel->socket_send_buffer_size = -1;
channel->socket_receive_buffer_size = -1;
channel->nservers = -1;
channel->ndomains = -1;
channel->nsort = -1;
channel->tcp_connection_generation = 0;
channel->lookups = NULL;
channel->domains = NULL;
channel->sortlist = NULL;
channel->servers = NULL;
channel->sock_state_cb = NULL;
channel->sock_state_cb_data = NULL;
channel->sock_create_cb = NULL;
channel->sock_create_cb_data = NULL;
channel->last_server = 0;
channel->last_timeout_processed = (time_t)now.tv_sec;
memset(&channel->local_dev_name, 0, sizeof(channel->local_dev_name));
channel->local_ip4 = 0;
memset(&channel->local_ip6, 0, sizeof(channel->local_ip6));
/* Initialize our lists of queries */
ares__init_list_head(&(channel->all_queries));
for (i = 0; i < ARES_QID_TABLE_SIZE; i++)
{
ares__init_list_head(&(channel->queries_by_qid[i]));
}
for (i = 0; i < ARES_TIMEOUT_TABLE_SIZE; i++)
{
ares__init_list_head(&(channel->queries_by_timeout[i]));
}
/* Initialize configuration by each of the four sources, from highest
* precedence to lowest.
*/
if (status == ARES_SUCCESS) {
status = init_by_options(channel, options, optmask);
if (status != ARES_SUCCESS)
DEBUGF(fprintf(stderr, "Error: init_by_options failed: %s\n",
ares_strerror(status)));
}
if (status == ARES_SUCCESS) {
status = init_by_environment(channel);
if (status != ARES_SUCCESS)
DEBUGF(fprintf(stderr, "Error: init_by_environment failed: %s\n",
ares_strerror(status)));
}
if (status == ARES_SUCCESS) {
status = init_by_resolv_conf(channel);
if (status != ARES_SUCCESS)
DEBUGF(fprintf(stderr, "Error: init_by_resolv_conf failed: %s\n",
ares_strerror(status)));
}
/*
* No matter what failed or succeeded, seed defaults to provide
* useful behavior for things that we missed.
*/
status = init_by_defaults(channel);
if (status != ARES_SUCCESS)
DEBUGF(fprintf(stderr, "Error: init_by_defaults failed: %s\n",
ares_strerror(status)));
/* Generate random key */
if (status == ARES_SUCCESS) {
status = init_id_key(&channel->id_key, ARES_ID_KEY_LEN);
if (status == ARES_SUCCESS)
channel->next_id = ares__generate_new_id(&channel->id_key);
else
DEBUGF(fprintf(stderr, "Error: init_id_key failed: %s\n",
ares_strerror(status)));
}
if (status != ARES_SUCCESS)
{
/* Something failed; clean up memory we may have allocated. */
if (channel->servers)
free(channel->servers);
if (channel->domains)
{
for (i = 0; i < channel->ndomains; i++)
free(channel->domains[i]);
free(channel->domains);
}
if (channel->sortlist)
free(channel->sortlist);
if(channel->lookups)
free(channel->lookups);
free(channel);
return status;
}
/* Trim to one server if ARES_FLAG_PRIMARY is set. */
if ((channel->flags & ARES_FLAG_PRIMARY) && channel->nservers > 1)
channel->nservers = 1;
ares__init_servers_state(channel);
*channelptr = channel;
return ARES_SUCCESS;
}
static int
_search_parent_process(ParentCtx *ctx)
{
assert(ctx != NULL);
assert(ctx->child_pid > 0);
assert(ctx->outfd > 0);
assert(ctx->errfd > 0);
fd_set rfds;
Buffer outbuf;
Buffer errbuf;
ReaderArgs reader_args;
int lc = 0;
int status = PROCESS_STATUS_OK;
DEBUG("search", "Initializing parent process.");
buffer_init(&outbuf, 4096);
buffer_init(&errbuf, 4096);
_search_reader_args_init(&reader_args, &ctx->filter_args, ctx->user_data);
DEBUGF("search", "Reading data from child process (pid=%ld).", ctx->child_pid);
int maxfd = (ctx->errfd > ctx->outfd ? ctx->errfd : ctx->outfd) + 1;
while(status == PROCESS_STATUS_OK)
{
FD_ZERO(&rfds);
FD_SET(ctx->outfd, &rfds);
FD_SET(ctx->errfd, &rfds);
ssize_t bytes;
ssize_t sum = 0;
do
{
sum = 0;
if(select(maxfd, &rfds, NULL, NULL, NULL) > 0)
{
if(FD_ISSET(ctx->outfd, &rfds))
{
reader_args.buffer = &outbuf;
reader_args.cb = ctx->found_file;
reader_args.filter = true;
while(status == PROCESS_STATUS_OK && (bytes = buffer_fill_from_fd(&outbuf, ctx->outfd, 512)) > 0)
{
status = _search_process_lines_from_buffer(&reader_args);
TRACEF("search", "Received %ld byte(s) from stdout, read %d line(s) from stdout buffer.", bytes, reader_args.count);
if(status == PROCESS_STATUS_OK)
{
if(INT32_MAX - reader_args.count >= lc)
{
lc += reader_args.count;
}
else
{
ERROR("search", "Integer overflow.");
}
}
if(SSIZE_MAX - bytes >= sum)
{
sum += bytes;
}
}
}
if(FD_ISSET(ctx->errfd, &rfds))
{
reader_args.buffer = &errbuf;
reader_args.cb = ctx->err_message;
reader_args.filter = false;
while(status == PROCESS_STATUS_OK && (bytes = buffer_fill_from_fd(&errbuf, ctx->errfd, 512)) > 0)
{
TRACEF("search", "Read %ld byte(s) from stderr.", bytes);
_search_process_lines_from_buffer(&reader_args);
if(SSIZE_MAX - sum >= bytes)
{
sum += bytes;
}
}
}
}
} while(status == PROCESS_STATUS_OK && sum);
if(status == PROCESS_STATUS_STOP || status == PROCESS_STATUS_ERROR)
{
_search_kill_child(ctx->child_pid);
}
status = _search_wait_for_child(ctx, status);
}
TRACEF("search", "Child process exited: lc=%d, status=%#x.", lc, status);
if(status == PROCESS_STATUS_OK)
{
TRACE("search", "Flushing all buffers.");
reader_args.buffer = &outbuf;
reader_args.cb = ctx->found_file;
reader_args.filter = true;
if(_search_flush_and_process_buffer(&reader_args) == PROCESS_STATUS_OK)
{
if(INT32_MAX - reader_args.count >= lc)
{
lc += reader_args.count;
}
else
{
ERROR("search", "Integer overflow.");
}
TRACEF("search", "Flushed stdout, lc=%d.", lc);
}
reader_args.buffer = &errbuf;
reader_args.cb = ctx->err_message;
reader_args.filter = false;
_search_flush_and_process_buffer(&reader_args);
}
else if(status == PROCESS_STATUS_ERROR)
{
lc = -1;
}
TRACE("search", "Cleaning up parent process.");
_search_reader_args_free(&reader_args);
buffer_free(&outbuf);
buffer_free(&errbuf);
return lc;
}
static int init_by_resolv_conf(ares_channel channel)
{
#ifndef WATT32
char *line = NULL;
#endif
int status = -1, nservers = 0, nsort = 0;
struct server_state *servers = NULL;
struct apattern *sortlist = NULL;
#ifdef WIN32
/*
NameServer info via IPHLPAPI (IP helper API):
GetNetworkParams() should be the trusted source for this.
Available in Win-98/2000 and later. If that fail, fall-back to
registry information.
NameServer Registry:
On Windows 9X, the DNS server can be found in:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\MSTCP\NameServer
On Windows NT/2000/XP/2003:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\NameServer
or
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\DhcpNameServer
or
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\{AdapterID}\
NameServer
or
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\{AdapterID}\
DhcpNameServer
*/
HKEY mykey;
HKEY subkey;
DWORD data_type;
DWORD bytes;
DWORD result;
char buf[512];
win_platform platform;
if (channel->nservers > -1) /* don't override ARES_OPT_SERVER */
return ARES_SUCCESS;
if (get_iphlpapi_dns_info(buf,sizeof(buf)) > 0)
{
status = config_nameserver(&servers, &nservers, buf);
if (status == ARES_SUCCESS)
goto okay;
}
platform = ares__getplatform();
if (platform == WIN_NT)
{
if (RegOpenKeyEx(
HKEY_LOCAL_MACHINE, WIN_NS_NT_KEY, 0,
KEY_READ, &mykey
) == ERROR_SUCCESS)
{
RegOpenKeyEx(mykey, "Interfaces", 0,
KEY_QUERY_VALUE|KEY_ENUMERATE_SUB_KEYS, &subkey);
if (get_res_nt(mykey, NAMESERVER, &line))
{
status = config_nameserver(&servers, &nservers, line);
free(line);
}
else if (get_res_nt(mykey, DHCPNAMESERVER, &line))
{
status = config_nameserver(&servers, &nservers, line);
free(line);
}
/* Try the interfaces */
else if (get_res_interfaces_nt(subkey, NAMESERVER, &line))
{
status = config_nameserver(&servers, &nservers, line);
free(line);
}
else if (get_res_interfaces_nt(subkey, DHCPNAMESERVER, &line))
{
status = config_nameserver(&servers, &nservers, line);
free(line);
}
RegCloseKey(subkey);
RegCloseKey(mykey);
}
}
else if (platform == WIN_9X)
{
if (RegOpenKeyEx(
HKEY_LOCAL_MACHINE, WIN_NS_9X, 0,
KEY_READ, &mykey
) == ERROR_SUCCESS)
{
if ((result = RegQueryValueEx(
mykey, NAMESERVER, NULL, &data_type,
NULL, &bytes
)
) == ERROR_SUCCESS ||
result == ERROR_MORE_DATA)
{
if (bytes)
{
line = malloc(bytes+1);
if (RegQueryValueEx(mykey, NAMESERVER, NULL, &data_type,
(unsigned char *)line, &bytes) ==
ERROR_SUCCESS)
{
status = config_nameserver(&servers, &nservers, line);
}
free(line);
}
}
}
RegCloseKey(mykey);
}
if (status == ARES_SUCCESS)
status = ARES_EOF;
else
/* Catch the case when all the above checks fail (which happens when there
is no network card or the cable is unplugged) */
status = ARES_EFILE;
#elif defined(__riscos__)
/* Under RISC OS, name servers are listed in the
system variable Inet$Resolvers, space separated. */
line = getenv("Inet$Resolvers");
status = ARES_EOF;
if (line) {
char *resolvers = strdup(line), *pos, *space;
if (!resolvers)
return ARES_ENOMEM;
pos = resolvers;
do {
space = strchr(pos, ' ');
if (space)
*space = '\0';
status = config_nameserver(&servers, &nservers, pos);
if (status != ARES_SUCCESS)
break;
pos = space + 1;
} while (space);
if (status == ARES_SUCCESS)
status = ARES_EOF;
free(resolvers);
}
#elif defined(WATT32)
int i;
sock_init();
for (i = 0; def_nameservers[i]; i++)
;
if (i == 0)
return ARES_SUCCESS; /* use localhost DNS server */
nservers = i;
servers = calloc(i, sizeof(struct server_state));
if (!servers)
return ARES_ENOMEM;
for (i = 0; def_nameservers[i]; i++)
{
servers[i].addr.addrV4.s_addr = htonl(def_nameservers[i]);
servers[i].addr.family = AF_INET;
}
status = ARES_EOF;
#elif defined(ANDROID)
char value[PROP_VALUE_MAX]="";
__system_property_get("net.dns1", value);
status = config_nameserver(&servers, &nservers, value);
if (status == ARES_SUCCESS)
status = ARES_EOF;
#else
{
char *p;
FILE *fp;
size_t linesize;
int error;
/* Don't read resolv.conf and friends if we don't have to */
if (ARES_CONFIG_CHECK(channel))
return ARES_SUCCESS;
fp = fopen(PATH_RESOLV_CONF, "r");
if (fp) {
while ((status = ares__read_line(fp, &line, &linesize)) == ARES_SUCCESS)
{
if ((p = try_config(line, "domain", ';')))
status = config_domain(channel, p);
else if ((p = try_config(line, "lookup", ';')) && !channel->lookups)
status = config_lookup(channel, p, "bind", "file");
else if ((p = try_config(line, "search", ';')))
status = set_search(channel, p);
else if ((p = try_config(line, "nameserver", ';')) &&
channel->nservers == -1)
status = config_nameserver(&servers, &nservers, p);
else if ((p = try_config(line, "sortlist", ';')) &&
channel->nsort == -1)
status = config_sortlist(&sortlist, &nsort, p);
else if ((p = try_config(line, "options", ';')))
status = set_options(channel, p);
else
status = ARES_SUCCESS;
if (status != ARES_SUCCESS)
break;
}
fclose(fp);
}
else {
error = ERRNO;
switch(error) {
case ENOENT:
case ESRCH:
status = ARES_EOF;
break;
default:
DEBUGF(fprintf(stderr, "fopen() failed with error: %d %s\n",
error, strerror(error)));
DEBUGF(fprintf(stderr, "Error opening file: %s\n", PATH_RESOLV_CONF));
status = ARES_EFILE;
}
}
if ((status == ARES_EOF) && (!channel->lookups)) {
/* Many systems (Solaris, Linux, BSD's) use nsswitch.conf */
fp = fopen("/etc/nsswitch.conf", "r");
if (fp) {
while ((status = ares__read_line(fp, &line, &linesize)) == ARES_SUCCESS)
{
if ((p = try_config(line, "hosts:", '\0')) && !channel->lookups)
/* ignore errors */
(void)config_lookup(channel, p, "dns", "files");
}
fclose(fp);
}
else {
error = ERRNO;
switch(error) {
case ENOENT:
case ESRCH:
status = ARES_EOF;
break;
default:
DEBUGF(fprintf(stderr, "fopen() failed with error: %d %s\n",
error, strerror(error)));
DEBUGF(fprintf(stderr, "Error opening file: %s\n", "/etc/nsswitch.conf"));
status = ARES_EFILE;
}
}
}
if ((status == ARES_EOF) && (!channel->lookups)) {
/* Linux / GNU libc 2.x and possibly others have host.conf */
fp = fopen("/etc/host.conf", "r");
if (fp) {
while ((status = ares__read_line(fp, &line, &linesize)) == ARES_SUCCESS)
{
if ((p = try_config(line, "order", '\0')) && !channel->lookups)
/* ignore errors */
(void)config_lookup(channel, p, "bind", "hosts");
}
fclose(fp);
}
else {
error = ERRNO;
switch(error) {
case ENOENT:
case ESRCH:
status = ARES_EOF;
break;
default:
DEBUGF(fprintf(stderr, "fopen() failed with error: %d %s\n",
error, strerror(error)));
DEBUGF(fprintf(stderr, "Error opening file: %s\n", "/etc/host.conf"));
status = ARES_EFILE;
}
}
}
if ((status == ARES_EOF) && (!channel->lookups)) {
/* Tru64 uses /etc/svc.conf */
fp = fopen("/etc/svc.conf", "r");
if (fp) {
while ((status = ares__read_line(fp, &line, &linesize)) == ARES_SUCCESS)
{
if ((p = try_config(line, "hosts=", '\0')) && !channel->lookups)
/* ignore errors */
(void)config_lookup(channel, p, "bind", "local");
}
fclose(fp);
}
else {
error = ERRNO;
switch(error) {
case ENOENT:
case ESRCH:
status = ARES_EOF;
break;
default:
DEBUGF(fprintf(stderr, "fopen() failed with error: %d %s\n",
error, strerror(error)));
DEBUGF(fprintf(stderr, "Error opening file: %s\n", "/etc/svc.conf"));
status = ARES_EFILE;
}
}
}
if(line)
free(line);
}
#endif
/* Handle errors. */
if (status != ARES_EOF)
{
if (servers != NULL)
free(servers);
if (sortlist != NULL)
free(sortlist);
return status;
}
/* If we got any name server entries, fill them in. */
#ifdef WIN32
okay:
#endif
if (servers)
{
channel->servers = servers;
channel->nservers = nservers;
}
/* If we got any sortlist entries, fill them in. */
if (sortlist)
{
channel->sortlist = sortlist;
channel->nsort = nsort;
}
return ARES_SUCCESS;
}
/*
* Curl_ssh_connect() gets called from Curl_protocol_connect() to allow us to
* do protocol-specific actions at connect-time.
*/
CURLcode Curl_ssh_connect(struct connectdata *conn, bool *done)
{
int i;
struct SSHPROTO *ssh;
const char *fingerprint;
const char *authlist;
char *home;
char rsa_pub[PATH_MAX];
char rsa[PATH_MAX];
char tempHome[PATH_MAX];
curl_socket_t sock;
char *real_path;
char *working_path;
int working_path_len;
bool authed = FALSE;
CURLcode result;
struct SessionHandle *data = conn->data;
rsa_pub[0] = rsa[0] = '\0';
result = ssh_init(conn);
if (result)
return result;
ssh = data->reqdata.proto.ssh;
working_path = curl_easy_unescape(data, data->reqdata.path, 0,
&working_path_len);
if (!working_path)
return CURLE_OUT_OF_MEMORY;
#ifdef CURL_LIBSSH2_DEBUG
if (ssh->user) {
infof(data, "User: %s\n", ssh->user);
}
if (ssh->passwd) {
infof(data, "Password: %s\n", ssh->passwd);
}
#endif /* CURL_LIBSSH2_DEBUG */
sock = conn->sock[FIRSTSOCKET];
ssh->ssh_session = libssh2_session_init_ex(libssh2_malloc, libssh2_free,
libssh2_realloc, ssh);
if (ssh->ssh_session == NULL) {
failf(data, "Failure initialising ssh session\n");
Curl_safefree(ssh->path);
return CURLE_FAILED_INIT;
}
#ifdef CURL_LIBSSH2_DEBUG
infof(data, "SSH socket: %d\n", sock);
#endif /* CURL_LIBSSH2_DEBUG */
if (libssh2_session_startup(ssh->ssh_session, sock)) {
failf(data, "Failure establishing ssh session\n");
libssh2_session_free(ssh->ssh_session);
ssh->ssh_session = NULL;
Curl_safefree(ssh->path);
return CURLE_FAILED_INIT;
}
/*
* Before we authenticate we should check the hostkey's fingerprint against
* our known hosts. How that is handled (reading from file, whatever) is
* up to us. As for know not much is implemented, besides showing how to
* get the fingerprint.
*/
fingerprint = libssh2_hostkey_hash(ssh->ssh_session,
LIBSSH2_HOSTKEY_HASH_MD5);
#ifdef CURL_LIBSSH2_DEBUG
/* The fingerprint points to static storage (!), don't free() it. */
infof(data, "Fingerprint: ");
for (i = 0; i < 16; i++) {
infof(data, "%02X ", (unsigned char) fingerprint[i]);
}
infof(data, "\n");
#endif /* CURL_LIBSSH2_DEBUG */
/* TBD - methods to check the host keys need to be done */
/*
* Figure out authentication methods
* NB: As soon as we have provided a username to an openssh server we must
* never change it later. Thus, always specify the correct username here,
* even though the libssh2 docs kind of indicate that it should be possible
* to get a 'generic' list (not user-specific) of authentication methods,
* presumably with a blank username. That won't work in my experience.
* So always specify it here.
*/
authlist = libssh2_userauth_list(ssh->ssh_session, ssh->user,
strlen(ssh->user));
/*
* Check the supported auth types in the order I feel is most secure with the
* requested type of authentication
*/
if ((data->set.ssh_auth_types & CURLSSH_AUTH_PUBLICKEY) &&
(strstr(authlist, "publickey") != NULL)) {
/* To ponder about: should really the lib be messing about with the HOME
environment variable etc? */
home = curl_getenv("HOME");
if (data->set.ssh_public_key)
snprintf(rsa_pub, sizeof(rsa_pub), "%s", data->set.ssh_public_key);
else if (home)
snprintf(rsa_pub, sizeof(rsa_pub), "%s/.ssh/id_dsa.pub", home);
if (data->set.ssh_private_key)
snprintf(rsa, sizeof(rsa), "%s", data->set.ssh_private_key);
else if (home)
snprintf(rsa, sizeof(rsa), "%s/.ssh/id_dsa", home);
curl_free(home);
if (rsa_pub[0]) {
/* The function below checks if the files exists, no need to stat() here.
*/
if (libssh2_userauth_publickey_fromfile(ssh->ssh_session, ssh->user,
rsa_pub, rsa, "") == 0) {
authed = TRUE;
}
}
}
if (!authed &&
(data->set.ssh_auth_types & CURLSSH_AUTH_PASSWORD) &&
(strstr(authlist, "password") != NULL)) {
if (!libssh2_userauth_password(ssh->ssh_session, ssh->user, ssh->passwd))
authed = TRUE;
}
if (!authed && (data->set.ssh_auth_types & CURLSSH_AUTH_HOST) &&
(strstr(authlist, "hostbased") != NULL)) {
}
if (!authed && (data->set.ssh_auth_types & CURLSSH_AUTH_KEYBOARD)
&& (strstr(authlist, "keyboard-interactive") != NULL)) {
/* Authentication failed. Continue with keyboard-interactive now. */
if (libssh2_userauth_keyboard_interactive_ex(ssh->ssh_session, ssh->user,
strlen(ssh->user),
&kbd_callback) == 0) {
authed = TRUE;
}
}
if (!authed) {
failf(data, "Authentication failure\n");
libssh2_session_free(ssh->ssh_session);
ssh->ssh_session = NULL;
Curl_safefree(ssh->path);
return CURLE_FAILED_INIT;
}
/*
* At this point we have an authenticated ssh session.
*/
conn->sockfd = sock;
conn->writesockfd = CURL_SOCKET_BAD;
if (conn->protocol == PROT_SFTP) {
/*
* Start the libssh2 sftp session
*/
ssh->sftp_session = libssh2_sftp_init(ssh->ssh_session);
if (ssh->sftp_session == NULL) {
failf(data, "Failure initialising sftp session\n");
libssh2_sftp_shutdown(ssh->sftp_session);
ssh->sftp_session = NULL;
libssh2_session_free(ssh->ssh_session);
ssh->ssh_session = NULL;
return CURLE_FAILED_INIT;
}
/*
* Get the "home" directory
*/
i = libssh2_sftp_realpath(ssh->sftp_session, ".", tempHome, PATH_MAX-1);
if (i > 0) {
/* It seems that this string is not always NULL terminated */
tempHome[i] = '\0';
ssh->homedir = (char *)strdup(tempHome);
if (!ssh->homedir) {
libssh2_sftp_shutdown(ssh->sftp_session);
ssh->sftp_session = NULL;
libssh2_session_free(ssh->ssh_session);
ssh->ssh_session = NULL;
return CURLE_OUT_OF_MEMORY;
}
}
else {
/* Return the error type */
i = libssh2_sftp_last_error(ssh->sftp_session);
DEBUGF(infof(data, "error = %d\n", i));
}
}
/* Check for /~/ , indicating realative to the users home directory */
if (conn->protocol == PROT_SCP) {
real_path = (char *)malloc(working_path_len+1);
if (real_path == NULL) {
Curl_safefree(working_path);
libssh2_session_free(ssh->ssh_session);
ssh->ssh_session = NULL;
return CURLE_OUT_OF_MEMORY;
}
if (working_path[1] == '~')
/* It is referenced to the home directory, so strip the leading '/' */
memcpy(real_path, working_path+1, 1 + working_path_len-1);
else
memcpy(real_path, working_path, 1 + working_path_len);
}
else if (conn->protocol == PROT_SFTP) {
if (working_path[1] == '~') {
real_path = (char *)malloc(strlen(ssh->homedir) +
working_path_len + 1);
if (real_path == NULL) {
libssh2_sftp_shutdown(ssh->sftp_session);
ssh->sftp_session = NULL;
libssh2_session_free(ssh->ssh_session);
ssh->ssh_session = NULL;
Curl_safefree(working_path);
return CURLE_OUT_OF_MEMORY;
}
/* It is referenced to the home directory, so strip the leading '/' */
memcpy(real_path, ssh->homedir, strlen(ssh->homedir));
real_path[strlen(ssh->homedir)] = '/';
real_path[strlen(ssh->homedir)+1] = '\0';
if (working_path_len > 3) {
memcpy(real_path+strlen(ssh->homedir)+1, working_path + 3,
1 + working_path_len -3);
}
}
else {
real_path = (char *)malloc(working_path_len+1);
if (real_path == NULL) {
libssh2_session_free(ssh->ssh_session);
ssh->ssh_session = NULL;
Curl_safefree(working_path);
return CURLE_OUT_OF_MEMORY;
}
memcpy(real_path, working_path, 1+working_path_len);
}
}
else
return CURLE_FAILED_INIT;
Curl_safefree(working_path);
ssh->path = real_path;
*done = TRUE;
return CURLE_OK;
}
/* Buffer data for the given handle.
Return whether or not the buffering should continue explicitly. */
static bool buffer_handle(int handle_id)
{
logf("buffer_handle(%d)", handle_id);
struct memory_handle *h = find_handle(handle_id);
bool stop = false;
if (!h)
return true;
if (h->filerem == 0) {
/* nothing left to buffer */
return true;
}
if (h->fd < 0) /* file closed, reopen */
{
if (*h->path)
h->fd = open(h->path, O_RDONLY);
if (h->fd < 0)
{
/* could not open the file, truncate it where it is */
h->filesize -= h->filerem;
h->filerem = 0;
return true;
}
if (h->offset)
lseek(h->fd, h->offset, SEEK_SET);
}
trigger_cpu_boost();
if (h->type == TYPE_ID3)
{
if (!get_metadata((struct mp3entry *)(buffer + h->data), h->fd, h->path))
{
/* metadata parsing failed: clear the buffer. */
memset(buffer + h->data, 0, sizeof(struct mp3entry));
}
close(h->fd);
h->fd = -1;
h->filerem = 0;
h->available = sizeof(struct mp3entry);
h->widx += sizeof(struct mp3entry);
send_event(BUFFER_EVENT_FINISHED, &h->id);
return true;
}
while (h->filerem > 0 && !stop)
{
/* max amount to copy */
size_t copy_n = MIN( MIN(h->filerem, BUFFERING_DEFAULT_FILECHUNK),
buffer_len - h->widx);
ssize_t overlap;
uintptr_t next_handle = ringbuf_offset(h->next);
/* stop copying if it would overwrite the reading position */
if (ringbuf_add_cross(h->widx, copy_n, buf_ridx) >= 0)
return false;
/* FIXME: This would overwrite the next handle
* If this is true, then there's a handle even though we have still
* data to buffer. This should NEVER EVER happen! (but it does :( ) */
if (h->next && (overlap
= ringbuf_add_cross(h->widx, copy_n, next_handle)) > 0)
{
/* stop buffering data for now and post-pone buffering the rest */
stop = true;
DEBUGF( "%s(): Preventing handle corruption: h1.id:%d h2.id:%d"
" copy_n:%lu overlap:%ld h1.filerem:%lu\n", __func__,
h->id, h->next->id, (unsigned long)copy_n, overlap,
(unsigned long)h->filerem);
copy_n -= overlap;
}
/* rc is the actual amount read */
int rc = read(h->fd, &buffer[h->widx], copy_n);
if (rc < 0)
{
/* Some kind of filesystem error, maybe recoverable if not codec */
if (h->type == TYPE_CODEC) {
logf("Partial codec");
break;
}
DEBUGF("File ended %ld bytes early\n", (long)h->filerem);
h->filesize -= h->filerem;
h->filerem = 0;
break;
}
/* Advance buffer */
h->widx = ringbuf_add(h->widx, rc);
if (h == cur_handle)
buf_widx = h->widx;
h->available += rc;
h->filerem -= rc;
/* If this is a large file, see if we need to break or give the codec
* more time */
if (h->type == TYPE_PACKET_AUDIO &&
pcmbuf_is_lowdata() && !buffer_is_low())
{
sleep(1);
}
else
{
yield();
}
if (!queue_empty(&buffering_queue))
break;
}
if (h->filerem == 0) {
/* finished buffering the file */
close(h->fd);
h->fd = -1;
send_event(BUFFER_EVENT_FINISHED, &h->id);
}
return !stop;
}