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ADIO.C
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ADIO.C
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#include "adext.h"
#include "iolib.h"
#include <bios.h>
int kbchar;
int nlosteventstrings =0;
/*
************************************************************************
**
** IO Routines
**
************************************************************************
*/
void EventString(char *string)
{
if(!sysinfo.fileopen) return;
if(sysinfo.neventstrings >= MAXEVENTSTRINGS){
sysinfo.neventstrings = MAXEVENTSTRINGS;
nlosteventstrings++;
sprintf(tmpstring2,"LOST ES: %s at %s",string,FormatTS(ReadTS(),0));
return;
}
sysinfo.eventstring[sysinfo.neventstrings].eventtime = ReadTS();
strcpy(sysinfo.eventstring[sysinfo.neventstrings].eventstring,string);
sprintf(tmpstring2,"ES[%d]: %s at %s",sysinfo.neventstrings,string,
FormatTS(sysinfo.eventstring[sysinfo.neventstrings].eventtime,0));
ErrorMessage(tmpstring2);
sysinfo.neventstrings++;
}
void EventStringAndTime(char *string,unsigned long timestamp)
{
if(!sysinfo.fileopen) return;
if(sysinfo.neventstrings >= MAXEVENTSTRINGS){
sysinfo.neventstrings = MAXEVENTSTRINGS;
nlosteventstrings++;
sprintf(tmpstring2,"LOST ES: %s at %s",string,FormatTS(timestamp,0));
return;
}
sysinfo.eventstring[sysinfo.neventstrings].eventtime = timestamp;
strcpy(sysinfo.eventstring[sysinfo.neventstrings].eventstring,string);
/*
sprintf(tmpstring2,"ES[%d]: %s at %s",sysinfo.neventstrings,string,
FormatTS(sysinfo.eventstring[sysinfo.neventstrings].eventtime,0));
ErrorMessage(tmpstring2);
*/
sysinfo.neventstrings++;
}
/* save to disk */
void SaveEventString(void)
{
int size = sizeof(long) + 2*sizeof(char) + sysinfo.eventstring_size * sizeof(char);
sysinfo.neventstrings--;
if(sysinfo.neventstrings < 0){
sysinfo.neventstrings = 0;
return;
}
/* don't allow the disk writes to be interrupted */
DisableADIRQ;
/* write out the data type */
if(fwrite(&sysinfo.eventtype, sizeof(char), 1, adinfo.fp)
!= 1) {
ErrorMessage("Disk write ERROR: possible disk full");
}
/* write out the timestamp */
if(fwrite(&sysinfo.eventstring[sysinfo.neventstrings].eventtime, sizeof(long), 1, adinfo.fp)
!= 1) {
ErrorMessage("Disk write ERROR: possible disk full");
}
/* write out the string */
if(fwrite(sysinfo.eventstring[sysinfo.neventstrings].eventstring,
sizeof(char),
sysinfo.eventstring_size, adinfo.fp) != sysinfo.eventstring_size){
ErrorMessage("Disk write ERROR: possible disk full");
}
/* write out the data type */
if(fwrite(&sysinfo.eventtype, sizeof(char), 1, adinfo.fp)
!= 1) {
ErrorMessage("Disk write ERROR: possible disk full");
}
/* reset the timestamp to indicate successful save */
sysinfo.diskfree -= size;
sysinfo.filesize += size;
EnableADIRQ;
}
void SaveRawData()
{
long size = sizeof(long) + 2*sizeof(char) + adinfo.dma_bufsize * sizeof(int);
/* don't allow the disk writes to be interrupted */
DisableADIRQ;
/* write out the data type */
if(fwrite(&sysinfo.conttype, sizeof(char), 1, adinfo.fp)
!= 1) {
ErrorMessage("Disk write ERROR: possible disk full");
}
/* write out the timestamp */
if(fwrite(adinfo.timestamp + adinfo.process_buf, sizeof(long), 1, adinfo.fp)
!= 1) {
ErrorMessage("Disk write ERROR: possible disk full");
}
/* write out the data */
if(fwrite(adinfo.dataptr[adinfo.process_buf], sizeof(int),
adinfo.dma_bufsize, adinfo.fp) != adinfo.dma_bufsize){
ErrorMessage("Disk write ERROR: possible disk full");
}
/* write out the data type */
if(fwrite(&sysinfo.conttype, sizeof(char), 1, adinfo.fp)
!= 1) {
ErrorMessage("Disk write ERROR: possible disk full");
}
sysinfo.diskfree -= size;
sysinfo.filesize += size;
EnableADIRQ;
}
void SaveSpikeData(short e_num)
/* save spikes to disk */
{
ElectrodeInfo *electrode;
long size;
electrode = adinfo.electrode + e_num;
if (electrode->nspikes > 0) {
/* write out electrode->nspikes spike objects */
DisableADIRQ;
if (fwrite(electrode->spikebuf, sizeof(Spike), electrode->nspikes,
adinfo.fp) != electrode->nspikes){
ErrorMessage("Disk write ERROR: possible disk full");
}
adinfo.disk_lost -= electrode->nspikes;
size = sizeof(Spike) * electrode->nspikes + 2*sizeof(char);
sysinfo.diskfree -= size;
sysinfo.filesize += size;
EnableADIRQ;
}
}
void ToggleDisk(void)
{
sysinfo.disk = !sysinfo.disk;
if(sysinfo.disk){
EventString("DISKON");
} else {
EventString("DISKOFF");
}
//DrawMenu();
UpdateDiskButton();
}
void ToggleGraphics(void)
{
sysinfo.graphics = !sysinfo.graphics;
DrawMenu();
}
/*
** for display routines
*/
void PrepareStartAcq(void)
{
if(sysinfo.tracker_enabled) return;
sysinfo.acqbon = 1;
}
void StartAcq(void)
{
// don't do it if the tracker is active
if(sysinfo.tracker_enabled) return;
// on DAS boards, two consecutive STARTACQs from the master cause
// a serious misalignment of the buffer, so don't startacq unless it is off
if(sysinfo.acq) return;
sysinfo.acq = 1;
EventString("STARTACQ");
sysinfo.stopped = 0;
sysinfo.xoffset = 0;
ADResetClock();
sysinfo.currenttime = ReadTS();
// hack to make sure buffers are initialized correctly
// see InitAcq for relevant code
adinfo.next_buf = 1;
InitDMAChannels();
// ResetDMAChannels();
if(!SetRate(adinfo.rate_req,&adinfo.rate_set))
SystemExit(2,"Set Clock Error");
//DisplayADStatus();
InitAcq();
}
void StopAcq(void)
{
if(sysinfo.tracker_enabled) return;
/* to stop to acquisition, set the acq flag to zero and the next
** pass through the ISR will turn off DMA and halt acquisition.
** Note that this means that one must wait for it to be completed.
*/
sysinfo.acq = 0;
sysinfo.acqbon = 0; /* set so that the subsequent updateacqbutton works
correctly */
#ifdef DAS-1800
BoardRestore();
#endif
#ifdef DT2821
while(!(adinfo.error || adinfo.dmadone));
#endif
/* clear the error and dmadone status */
adinfo.dmadone = 0;
adinfo.error = 0;
sysinfo.currenttime = ReadTS();
EventString("STOPACQ");
// stopall();
}
void TestAndStopAcq(void)
{
if(sysinfo.acq){
StopAcq();
} else {
sysinfo.currenttime = ReadTS();
}
}
void DisableMouse(void)
{
if(sysinfo.mouse){
#ifdef SMOUSE
mouseexit();
#endif
sysinfo.mouseactive = 0;
}
}
void EnableMouse(void)
{
if(sysinfo.mouse){
#ifdef SMOUSE
mouseenter();
mouseshow();
#endif
sysinfo.mouseactive = 1;
}
}
void ToggleAcq(void)
{
if(sysinfo.tracker_enabled) return;
//DrawMenu();
if(!sysinfo.acq){
/*
** turn off the mouse
*/
DisableMouse();
/*
#ifdef DT2821
outpw(SUPCSR,BIT0);
#endif
*/
/* get the current time */
sysinfo.currenttime = ReadTS();
/* begin a/d */
PrepareStartAcq();
UpdateAcqButton();
StartAcq();
//ProgramDMAController();
} else {
/* stop acquisition */
StopAcq();
UpdateAcqButton();
EnableMouse();
}
}
void DiskOn(void)
{
if(sysinfo.fileopen){
sysinfo.disk = 1;
EventString("DISKON");
}
}
void DiskOff(void)
{
sysinfo.disk = 0;
EventString("DISKOFF");
}
void ToggleAutoscale(void)
{
sysinfo.autoscale = !sysinfo.autoscale;
DrawMenu();
}
void CheckButtons(void)
{
int i;
for(i=0;i<MAXBUTTONS;i++){
if(buttonlist[i].active){
// check for in button
if(sysinfo.mousex > buttonlist[i].x &&
sysinfo.mousex < buttonlist[i].x2 &&
sysinfo.mousey > buttonlist[i].y &&
sysinfo.mousey < buttonlist[i].y2){
// check for entry
if(!buttonlist[i].inbutton){
buttonlist[i].handler(i,BUTTONENTER);
// set the button presses
if(sysinfo.mousebut == 1){
buttonlist[i].button1down = 1;
} else {
buttonlist[i].button1down = 0;
}
if(sysinfo.mousebut == 2){
buttonlist[i].button2down = 1;
} else {
buttonlist[i].button2down = 0;
}
}
// check for button 1 release
if(sysinfo.mousebut == 0 && buttonlist[i].button1down){
buttonlist[i].handler(i,BUTTON1RELEASE);
}
// check for button 2 release
if(sysinfo.mousebut == 0 && buttonlist[i].button2down){
buttonlist[i].handler(i,BUTTON2RELEASE);
}
// check for button 1 press
if(sysinfo.mousebut == 1 && !buttonlist[i].button1down){
buttonlist[i].handler(i,BUTTON1PRESS);
}
// check for button 2 press
if(sysinfo.mousebut == 2 && !buttonlist[i].button2down){
buttonlist[i].handler(i,BUTTON2PRESS);
}
buttonlist[i].inbutton = 1;
if(sysinfo.mousebut == 1){
buttonlist[i].button1down = 1;
} else {
buttonlist[i].button1down = 0;
}
if(sysinfo.mousebut == 2){
buttonlist[i].button2down = 1;
} else {
buttonlist[i].button2down = 0;
}
} else {
// check for button exit
if(buttonlist[i].inbutton){
buttonlist[i].handler(i,BUTTONEXIT);
}
buttonlist[i].inbutton = 0;
}
}
}
}
void CheckMouse(void)
{
#ifdef SMOUSE
mousestatus(&sysinfo.mousex,&sysinfo.mousey,&sysinfo.mousebut);
#endif
sprintf(tmpstring,"M%d %d %d ",sysinfo.mousex,sysinfo.mousey,
sysinfo.mousebut);
ErrorMessage(tmpstring);
/*
** check the buttonlist
*/
CheckButtons();
}
int LoadConfig(char *filename)
{
FILE *infile;
int i, e, echan;
float gain;
char tmp[80];
char **header;
char *p;
if ((infile = fopen(filename, "r")) == NULL) {
return 0;
}
header = ReadHeader(infile, &i);
if ((p = GetHeaderParameter(header, "mode")) != NULL)
sysinfo.mode = atoi(p);
if ((p = GetHeaderParameter(header, "rate")) != NULL)
adinfo.rate_req = (float) atof(p);
if ((p = GetHeaderParameter(header, "nchannels:")) != NULL)
adinfo.nchannels = atoi(p);
if ((p = GetHeaderParameter(header, "nelectrodes:")) != NULL)
adinfo.nelectrodes = atoi(p);
if ((p = GetHeaderParameter(header, "nelect_chan:")) != NULL)
adinfo.nelect_chan = atoi(p);
/* get the channel parameters */
for (i = 0; i < adinfo.nchannels; i++) {
e = i / adinfo.nelect_chan;
echan = i % adinfo.nelect_chan;
sprintf(tmp, "channel %d ampgain:", i);
if ((p = GetHeaderParameter(header, tmp)) != NULL)
adinfo.channel[i].ampgain = GetAmpGain(atol(p));
sprintf(tmp, "channel %d adgain:", i);
if ((p = GetHeaderParameter(header, tmp)) != NULL)
adinfo.channel[i].adgain = atoi(p);
sprintf(tmp, "channel %d filter:", i);
if ((p = GetHeaderParameter(header, tmp)) != NULL)
adinfo.channel[i].filter = atoi(p);
sprintf(tmp, "channel %d offset:", i);
if ((p = GetHeaderParameter(header, tmp)) != NULL)
adinfo.channel[i].contoffset = atoi(p);
sprintf(tmp, "channel %d contscale:", i);
if ((p = GetHeaderParameter(header, tmp)) != NULL)
adinfo.channel[i].contwindowscale = atoi(p);
sprintf(tmp, "channel %d color:", i);
if ((p = GetHeaderParameter(header, tmp)) != NULL)
adinfo.channel[i].color = atoi(p);
sprintf(tmp, "channel %d threshold:", i);
if ((p = GetHeaderParameter(header, tmp)) != NULL)
adinfo.electrode[e].thresh[echan] = atoi(p);
}
/*
** load event strings
*/
for(i=0;i<MAXEVENTKEYS;i++){
sprintf(tmp, "EventString %d:", i);
if ((p = GetHeaderParameter(header, tmp)) != NULL) {
strncpy(sysinfo.eventkey[i].eventstring,p,EVENTSTRINGSIZE-1);
}
}
/*
** load config filenames
*/
for(i=0;i<MAXFASTCONFIG;i++){
sprintf(tmp, "ConfigFile %d:", i);
if ((p = GetHeaderParameter(header, tmp)) != NULL) {
strncpy(sysinfo.configfilename[i],p,MAXFILENAME-1);
}
}
return(1);
}
void LoadAndUpdateConfig(char *filename)
{
if ((*filename != '\0') && (LoadConfig(filename))) {
CreateMenu();
DisplaySetup();
SetRate(adinfo.rate_req, &adinfo.rate_set);
/* reset the conversion duration */
adinfo.conversion_duration = SECOND*adinfo.dma_bufsize
/ adinfo.rate_set;
InitDTPIO();
SetAmpControls();
ClearScreen();
RefreshDisplay();
DisplayStartupStatus();
sprintf(tmpstring2, "Configuration file '%s' loaded",
filename);
ErrorMessage(tmpstring2);
}
else {
sprintf(tmpstring2, "Error opening '%s' for reading",
filename);
ErrorMessage(tmpstring2);
}
}
int SaveConfig(char *filename)
{
FILE *outfile;
int i, e, echan;
float gain;
char tmp[80];
if ((outfile = fopen(filename, "w")) == NULL) {
return 0;
}
fprintf(outfile, "%s\n", MAGIC_SOH_STR);
fprintf(outfile, "%% mode: %d\n", sysinfo.mode);
fprintf(outfile, "%% rate: \t\t%f\n", adinfo.rate_set);
fprintf(outfile, "%% nelectrodes: %d\n", adinfo.nelectrodes);
fprintf(outfile, "%% nchannels: \t\t%d\n", adinfo.nchannels);
fprintf(outfile, "%% nelect_chan: \t\t%d\n", adinfo.nelect_chan);
for (i = 0; i < adinfo.nchannels; i++) {
e = i / adinfo.nelect_chan;
echan = i % adinfo.nelect_chan;
fprintf(outfile, "%% channel %d ampgain: \t%ld\n", i,
GetActualGain(adinfo.channel[i].ampgain));
fprintf(outfile, "%% channel %d adgain: \t%d\n", i,
adinfo.channel[i].adgain);
fprintf(outfile, "%% channel %d filter: \t%d\n", i,
adinfo.channel[i].filter);
fprintf(outfile, "%% channel %d threshold: \t%d\n", i,
adinfo.electrode[e].thresh[echan]);
fprintf(outfile, "%% channel %d color: \t\t%d\n", i,
adinfo.channel[i].color);
fprintf(outfile, "%% channel %d offset: \t%d\n", i,
adinfo.channel[i].contoffset);
fprintf(outfile, "%% channel %d contscale: \t%d\n", i,
adinfo.channel[i].contwindowscale);
}
/*
** save event strings
*/
for(i=0;i<MAXEVENTKEYS;i++){
fprintf(outfile,"%% EventString %d:\t%s\n",i,
sysinfo.eventkey[i].eventstring);
}
/*
** save config filenames
*/
for(i=0;i<MAXFASTCONFIG;i++){
fprintf(outfile,"%% ConfigFile %d:\t%s\n",i,
sysinfo.configfilename[i]);
}
fprintf(outfile, "%s\n", MAGIC_EOH_STR);
fclose(outfile);
return 1;
}
char **ReadHeader(FILE *fp,int *headersize)
{
int hasheader;
char line[MAXLINE];
long start;
char **header_contents;
char **new_header_contents;
int nheaderlines;
int done;
int status;
int eol;
if(fp == NULL) return(NULL);
if(headersize == NULL) return(NULL);
hasheader = 1;
nheaderlines = 0;
header_contents = NULL;
done = 0;
/*
** determine the starting file position
*/
start = ftell(fp);
/*
** look for the magic start-of-header string
*/
if(fread(line,sizeof(char),MAGIC_SOH_STRSIZE,fp) != MAGIC_SOH_STRSIZE){
/*
** unable to read the header
*/
hasheader = 0;
} else {
/*
** null terminate the string
*/
line[MAGIC_SOH_STRSIZE-1] = '\0';
/*
** is it the magic start of header string?
*/
if((status = strcmp(line,MAGIC_SOH_STR)) != 0){
/*
** not the magic string
*/
hasheader = 0;
}
}
if(!hasheader){
/*
** no header was found so reset the file position to its starting
** location
*/
fseek(fp,start,0L);
} else
/*
** read the header
*/
while(!done && !feof(fp)){
/*
** read in a line from the header
*/
if(fgets(line,MAXLINE,fp) == NULL){
/*
** unable to read the header
*/
fprintf(stderr,"ERROR in file header.");
*headersize = 0;
return(NULL);
}
/*
** zap the CR
*/
if((eol = strlen(line)-1) >= 0){
line[eol] = '\0';
}
/*
** look for the magic end-of-header string
*/
if(strcmp(line,MAGIC_EOH_STR) == 0){
/*
** done
*/
done = 1;
} else {
/*
** add the string to the list of header contents
** by reallocating space for the header list
** (dont forget the NULL entry at the end of
** the list)
*/
if(header_contents == NULL){
if((header_contents = (char **)malloc(sizeof(char *)*2)) ==
NULL){
fprintf(stderr,"initial malloc failed. Out of memory\n");
break;
}
} else {
if((new_header_contents = (char **)calloc(
nheaderlines+2,sizeof(char *))) == NULL){
fprintf(stderr,"realloc failed. Out of memory\n");
break;
}
/*
** copy the previous contents
*/
memcpy(new_header_contents,header_contents,sizeof(char
*)*(nheaderlines +1));
/*
** and free the old stuff
*/
free(header_contents);
/*
** and reassign to the new stuff
*/
header_contents = new_header_contents;
#ifdef OLD
if((header_contents = (char **)realloc(header_contents,
sizeof(char *)*(nheaderlines+2))) == NULL){
fprintf(stderr,"realloc failed. Out of memory\n");
break;
}
#endif
}
if((header_contents[nheaderlines] =
(char *)malloc((strlen(line)+1)*sizeof(char))) == NULL){
fprintf(stderr,"malloc failed. Out of memory\n");
break;
}
strcpy(header_contents[nheaderlines],line);
header_contents[nheaderlines+1] = NULL;
nheaderlines++;
}
}
/*
** report the headersize by comparing the current position with
** the starting position
*/
*headersize = ftell(fp) - start;
return(header_contents);
}
void DisplayHeader(fp,header,headersize)
FILE *fp;
char **header;
long headersize;
{
int i;
if(fp == NULL) return;
if(header != NULL){
fprintf(fp,"Header size: \t%d bytes\n",headersize);
fprintf(fp,"Header contents:\n");
i = 0;
while(header[i] != NULL){
fprintf(fp,"\t%s\n",header[i++]);
}
} else {
fprintf(fp,"No header\n");
}
}
/*
** returns the string value of a parameter imbedded in the header
*/
char *GetHeaderParameter(header,parm)
char **header;
char *parm;
{
int i;
char *value;
char *ptr;
value = NULL;
if(header != NULL){
/*
** go through each line of the header
*/
for(i=0;header[i] != NULL;i++){
/*
** search for the parameter string which must start on the
** third character of the line
*/
if(strlen(header[i]) < 3) continue;
/*
** does it match
*/
if(strncmp(header[i]+2,parm,strlen(parm)) == 0){
/*
** now return the value which begins following
** the whitespace at the end of the parameter name
*/
for(value=header[i]+2+strlen(parm)+1;value,*value!='\0';value++){
/*
** skip white space
*/
if(*value != ' ' && *value != '\t' &&
*value != '\n'){
/*
** found the value and return it
*/
return(value);
}
}
}
}
}
return(value);
}
void WriteHeader()
{
int i, e, echan;
fprintf(adinfo.fp, "%s\n", MAGIC_SOH_STR);
if (sysinfo.mode == SPIKE_MODE) {
fprintf(adinfo.fp, "%% mode: SPIKE\n");
}
else
if (sysinfo.mode == CONTINUOUS_MODE) {
fprintf(adinfo.fp, "%% mode: CONTINUOUS\n");
} else
if (sysinfo.mode == TRACKER_MODE) {
fprintf(adinfo.fp, "%% mode: TRACKER\n");
}
fprintf(adinfo.fp, "%% adversion: \t\t%s\n", ADVERSION);
fprintf(adinfo.fp, "%% rate: \t\t%f\n", adinfo.rate_set);
fprintf(adinfo.fp, "%% nelectrodes: %d\n", adinfo.nelectrodes);
fprintf(adinfo.fp, "%% nchannels: \t\t%d\n", adinfo.nchannels);
fprintf(adinfo.fp, "%% nelect_chan: \t\t%d\n", adinfo.nelect_chan);
fprintf(adinfo.fp, "%% errors: \t\t%ld\n", adinfo.error_count);
fprintf(adinfo.fp, "%% disk_errors: \t\t%ld\n", adinfo.disk_lost);
fprintf(adinfo.fp, "%% dma_bufsize: \t\t%d\n", adinfo.dma_bufsize);
fprintf(adinfo.fp, "%% spikelen: \t\t%d\n", SINGLESPIKELEN);
fprintf(adinfo.fp, "%% spikesep: \t\t%d\n", adinfo.spikesep / adinfo.nchannels);
for (i = 0; i < adinfo.nchannels; i++) {
e = i / adinfo.nelect_chan;
echan = i % adinfo.nelect_chan;
fprintf(adinfo.fp, "%% channel %d ampgain: \t%ld\n", i,
GetActualGain(adinfo.channel[i].ampgain));
fprintf(adinfo.fp, "%% channel %d adgain: \t%d\n", i,
adinfo.channel[i].adgain);
fprintf(adinfo.fp, "%% channel %d filter: \t%d\n", i,
adinfo.channel[i].filter);
fprintf(adinfo.fp, "%% channel %d threshold: \t%d\n", i,
adinfo.electrode[e].thresh[echan]);
fprintf(adinfo.fp, "%% channel %d color: \t\t%d\n", i,
adinfo.channel[i].color);
fprintf(adinfo.fp, "%% channel %d offset: \t%d\n", i,
adinfo.channel[i].contoffset);
fprintf(adinfo.fp, "%% channel %d contscale: \t%d\n", i,
adinfo.channel[i].contwindowscale);
}
if (sysinfo.mode == SPIKE_MODE) {
fprintf(adinfo.fp, "%% spike_size: \t\t%d\n", sizeof(Spike));
fprintf(adinfo.fp, "%% fields: int electrode_num; long timestamp; int data[128]\n");
}
else {
fprintf(adinfo.fp, "%% buffer_size: \t\t%d\n", sizeof(long) +
adinfo.dma_bufsize);
fprintf(adinfo.fp, "%% fields: long timestamp; int data[%d]\n",
adinfo.dma_bufsize);
}
/* if this is a tracker machine, write out the tracker rate */
if (sysinfo.tracker_enabled) {
fprintf(adinfo.fp, "%% tracker_rate: \t\t%d\n", tracker.rate);
}
fprintf(adinfo.fp, "%s\n", MAGIC_EOH_STR);
}
void SetThreshold(int channel,int thresh)
{
int e_num, e_channel;
if(channel < 0) return;
e_num = channel / adinfo.nelect_chan;
e_channel = channel % adinfo.nelect_chan;
if ((thresh > -2049) && (thresh < 2049)) {
adinfo.electrode[e_num].thresh[e_channel] = thresh;
adinfo.channel[channel].thresh = thresh;
if (sysinfo.mode == SPIKE_MODE) {
ClearSpikeBox(e_num, e_channel);
DrawChannelButton(channel);
DrawSpikeBorder(e_num, e_channel);
} else
if (sysinfo.mode == CONTINUOUS_MODE) {
SetContWindowScale(adinfo.channel + channel);
DrawChannelButton(channel);
}
}
}
void SetElectrodeThresholds(int e_num,int thresh)
{
int i;
int startch;
int endch;
startch = e_num*adinfo.nelect_chan;
endch = startch + adinfo.nelect_chan;
if(endch > NAMP_CHANNELS) return;
sprintf(tmpstring,"MTHRESH %d-%d %d",startch,endch-1,thresh);
EventString(tmpstring);
for(i=startch;i<endch;i++){
SetThreshold(i,thresh);
}
}
void SetAllThresholds(int thresh)
{
int i;
sprintf(tmpstring,"MTHRESH %d-%d %d",0,adinfo.nchannels-1,thresh);
EventString(tmpstring);
for(i=0;i<adinfo.nchannels;i++){
SetThreshold(i,thresh);
}
}
void ProcessString(void)
/* process sysinfo.inputstring */
{
int thresh;
int e_num;
if (sysinfo.inputstring[0] == 't') {
/* set the threshold of the currently selected channel */
thresh = atoi(sysinfo.inputstring+1);
SetThreshold(sysinfo.selected_channel,thresh);
sprintf(tmpstring,"THRESH %d %d",sysinfo.selected_channel,thresh);
EventString(tmpstring);
if (sysinfo.mode == CONTINUOUS_MODE) {
DrawContinuousTicks();
}
}
if (sysinfo.inputstring[0] == '\024') {
/* set the threshold of all channels */
thresh = atoi(sysinfo.inputstring+1);
e_num = sysinfo.selected_spbutton / 2;
if (sysinfo.mode == SPIKE_MODE) {
SetElectrodeThresholds(e_num,thresh);
} else
if (sysinfo.mode == CONTINUOUS_MODE) {
SetAllThresholds(thresh);
DrawContinuousTicks();
}
}
/* set the string position back to the first character */
sysinfo.stringpos = 0;
sysinfo.inputstring[sysinfo.stringpos] = 0;
}
void InputMessage(char *string)
{
setcolor(_WHITE);
outtextxy(sysinfo.inputview.x, sysinfo.inputview.y, string);
}
void ReadInputString(char *outputstr, char *inputstr)
{
int length, xpos, theight, twidth;
char c, *str;
length = strlen(outputstr);
twidth = textwidth(outputstr);
sysinfo.stringpos = 0;
str = inputstr;
*str = '\0';
setcolor(_WHITE);
outtextxy(sysinfo.inputview.x, sysinfo.inputview.y, outputstr);
while ((c = getch()) != 13) {
/* while the enter key is not hit */
if (c == '\010') { // backspace key
if (str != inputstr) {
/* erase the input string and move the pointer back one */
setcolor(_BLACK);
outtextxy(sysinfo.inputview.x + twidth, sysinfo.inputview.y, inputstr);
str--;
*str = '\0';
}
}
else {
*str = c;
str++;
*str = '\0';
}
setcolor(_WHITE);
outtextxy(sysinfo.inputview.x + twidth, sysinfo.inputview.y, inputstr);
}
/* erase the strings */
setcolor(_BLACK);
outtextxy(sysinfo.inputview.x, sysinfo.inputview.y, outputstr);
outtextxy(sysinfo.inputview.x + twidth, sysinfo.inputview.y, inputstr);
return;
}
void ADCloseFile(void)
{
/* close the input file */
if(adinfo.fp){
fclose(adinfo.fp);
}
sysinfo.fileopen = 0;
strcpy(adinfo.fname, NO_FILE_STRING);
adinfo.disk_lost = 0;
sysinfo.filesize = 0;
//sysinfo.display_lost = 0;
//adinfo.nspikes = 0;
DrawStrings();
}
void UpdateChannelSelected(void)
{
sysinfo.channel_selected = 1;
switch (sysinfo.selected_button) {
case 0:
case 1:
/* one of first two spike/projection buttons */
sysinfo.channel_selected = 0;
sysinfo.selected_spbutton = sysinfo.selected_button;
break;
case 2:
case 3:
case 4:
case 5:
/* one of the first four channel buttons */
sysinfo.selected_channel = sysinfo.selected_button -
2;
break;
case 6:
case 7:
/* one of first two spike/projection buttons */
sysinfo.channel_selected = 0;
sysinfo.selected_spbutton = sysinfo.selected_button - 4;
break;
case 8:
case 9:
case 10:
case 11:
/* one of the first four channel buttons */
sysinfo.selected_channel = sysinfo.selected_button -
4;
break;
}
}
void GetStimArea(View *area)
{
ReadInputString("left x-coord, in % of tracker area: ",
tmpstring);
while (((area->x = atoi(tmpstring)) < 0) || (area->x > 100)) {
/* the user typed in an invalid number, reset */
sprintf(tmpstring2, "Error: %d out of acceptable range", area->x);
ErrorMessage(tmpstring2);
ReadInputString("left x-coord, in % of tracker area: ",
tmpstring);
}
ReadInputString("right x-coord, in % of tracker area: ",
tmpstring);
while (((area->x2 = atoi(tmpstring)) < area->x) || (area->x2 > 100)) {
/* the user typed in an invalid number, reset */
sprintf(tmpstring2, "Error: %d out of acceptable range", area->x2);
ErrorMessage(tmpstring2);
ReadInputString("right x-coord, in % of tracker area: ",
tmpstring);