added lots of more information

This commit is contained in:
David Schleef 2000-09-03 02:15:44 +00:00
parent 14152fb380
commit 5e8a77d52b

View file

@ -10,6 +10,8 @@
#include <sys/ioctl.h>
#include <errno.h>
void get_command_stuff(comedi_t *it,int s);
void help(void)
{
fprintf(stderr,"info </dev/comediN>\n");
@ -62,22 +64,41 @@ int main(int argc,char *argv[])
printf("subdevice %d:\n",i);
type=comedi_get_subdevice_type(it,i);
printf(" type: %d (%s)\n",type,subdevice_types[type]);
if(type==COMEDI_SUBD_UNUSED)
continue;
n_chans=comedi_get_n_channels(it,i);
printf(" number of channels: %d\n",n_chans);
printf(" max data value: %d\n",comedi_get_maxdata(it,i,0));
n_ranges=comedi_get_n_ranges(it,i,0);
printf(" number of ranges: %d\n",n_ranges);
if(!comedi_maxdata_is_chan_specific(it,i)){
printf(" max data value: %d\n",comedi_get_maxdata(it,i,0));
}else{
printf(" max data value: (channel specific)\n");
for(chan=0;chan<n_chans;chan++){
printf(" chan%d: %d\n",chan,
comedi_get_maxdata(it,i,chan));
}
}
printf(" ranges:\n");
for(chan=0;chan<n_chans;chan++){
printf(" chan%d:",chan);
//printf(" (0x%08x)",comedi_get_rangetype(it,i,chan));
if(!comedi_range_is_chan_specific(it,i)){
n_ranges=comedi_get_n_ranges(it,i,0);
printf(" all chans:");
for(j=0;j<n_ranges;j++){
rng=comedi_get_range(it,i,chan,j);
//printf(" %p",rng);
rng=comedi_get_range(it,i,0,j);
printf(" [%g,%g]",rng->min,rng->max);
}
printf("\n");
}else{
for(chan=0;chan<n_chans;chan++){
n_ranges=comedi_get_n_ranges(it,i,chan);
printf(" chan%d:",chan);
for(j=0;j<n_ranges;j++){
rng=comedi_get_range(it,i,chan,j);
printf(" [%g,%g]",rng->min,rng->max);
}
printf("\n");
}
}
printf(" command:\n");
get_command_stuff(it,i);
}
return 0;
@ -95,3 +116,130 @@ char *tobinary(char *s,int bits,int n)
return s;
}
char *cmd_src(int src,char *buf)
{
buf[0]=0;
if(src&TRIG_NONE)strcat(buf,"none|");
if(src&TRIG_NOW)strcat(buf,"now|");
if(src&TRIG_FOLLOW)strcat(buf,"follow|");
if(src&TRIG_TIME)strcat(buf,"time|");
if(src&TRIG_TIMER)strcat(buf,"timer|");
if(src&TRIG_COUNT)strcat(buf,"count|");
if(src&TRIG_EXT)strcat(buf,"ext|");
if(src&TRIG_INT)strcat(buf,"int|");
if(strlen(buf)==0){
sprintf(buf,"unknown(0x%02x)",src);
}else{
buf[strlen(buf)-1]=0;
}
return buf;
}
void probe_max_1chan(comedi_t *it,int s);
int comedi_get_cmd_src_mask(comedi_t *it,unsigned int s,comedi_cmd *cmd)
{
memset(cmd,0,sizeof(*cmd));
cmd->subdev = s;
cmd->flags = 0;
cmd->start_src = TRIG_ANY;
cmd->scan_begin_src = TRIG_ANY;
cmd->convert_src = TRIG_ANY;
cmd->scan_end_src = TRIG_ANY;
cmd->stop_src = TRIG_ANY;
return comedi_command_test(it,cmd);
}
int comedi_get_cmd_fast_1chan(comedi_t *it,unsigned int s,comedi_cmd *cmd)
{
int ret;
comedi_get_cmd_src_mask(it,s,cmd);
cmd->chanlist_len = 1;
cmd->scan_end_src = TRIG_COUNT;
cmd->scan_end_arg = 1;
if(cmd->convert_src&TRIG_TIMER){
if(cmd->scan_begin_src&TRIG_FOLLOW){
cmd->convert_src = TRIG_TIMER;
cmd->scan_begin_src = TRIG_FOLLOW;
}else{
cmd->convert_src = TRIG_TIMER;
cmd->scan_begin_src = TRIG_TIMER;
}
}else{
printf("can't do timed?!?\n");
return;
}
if(cmd->stop_src&TRIG_COUNT){
cmd->stop_src=TRIG_COUNT;
cmd->stop_arg=2;
}else if(cmd->stop_src&TRIG_NONE){
cmd->stop_src=TRIG_NONE;
cmd->stop_arg=0;
}else{
printf("can't find a good stop_src\n");
return;
}
ret=comedi_command_test(it,cmd);
if(ret==3){
/* good */
ret=comedi_command_test(it,cmd);
}
if(ret==4 || ret==0){
return 0;
}
return -1;
}
void get_command_stuff(comedi_t *it,int s)
{
comedi_cmd cmd;
char buf[100];
if(comedi_get_cmd_src_mask(it,s,&cmd)<0){
printf(" not supported\n");
}else{
printf(" start: %s\n",cmd_src(cmd.start_src,buf));
printf(" scan_begin: %s\n",cmd_src(cmd.scan_begin_src,buf));
printf(" convert: %s\n",cmd_src(cmd.convert_src,buf));
printf(" scan_end: %s\n",cmd_src(cmd.scan_end_src,buf));
printf(" stop: %s\n",cmd_src(cmd.stop_src,buf));
probe_max_1chan(it,s);
}
}
void probe_max_1chan(comedi_t *it,int s)
{
comedi_cmd cmd;
char buf[100];
printf(" command fast 1chan:\n");
if(comedi_get_cmd_fast_1chan(it,s,&cmd)<0){
printf(" not supported\n");
}else{
printf(" start: %s %d\n",
cmd_src(cmd.start_src,buf),cmd.start_arg);
printf(" scan_begin: %s %d\n",
cmd_src(cmd.scan_begin_src,buf),cmd.scan_begin_arg);
printf(" convert: %s %d\n",
cmd_src(cmd.convert_src,buf),cmd.convert_arg);
printf(" scan_end: %s %d\n",
cmd_src(cmd.scan_end_src,buf),cmd.scan_end_arg);
printf(" stop: %s %d\n",
cmd_src(cmd.stop_src,buf),cmd.stop_arg);
}
}