doc: add missing -lm option to command line for compiling tut1

[comedilib.git] / demo / info.c

diff --git a/demo/info.c b/demo/info.c
index bffc71c50ae87fc2cc5f30df297b9a50f537417d..ff38880f57ba71d0ef6ed323502e15491297e312 100644 (file)
--- a/demo/info.c
+++ b/demo/info.c
@@ -22,7 +22,7 @@ void help(void)
 
 char *tobinary(char *s,int bits,int n);
 
-char *subdevice_types[]={
+static const char * const subdevice_types[]={
        "unused",
        "analog input",
        "analog output",
@@ -34,7 +34,8 @@ char *subdevice_types[]={
        "memory",
        "calibration",
        "processor",
-       "serial digital I/O"
+       "serial digital I/O",
+       "pwm"
 };
 
 comedi_t *it;
@@ -45,6 +46,7 @@ int main(int argc,char *argv[])
 {
        int i,j;
        int n_subdevices,type;
+       const char *type_str;
        int chan,n_chans;
        int n_ranges;
        int subdev_flags;
@@ -69,7 +71,12 @@ int main(int argc,char *argv[])
        for(i = 0; i < n_subdevices; i++){
                printf("subdevice %d:\n",i);
                type = comedi_get_subdevice_type(it, i);
-               printf("  type: %d (%s)\n",type,subdevice_types[type]);
+               if(type < (int)(sizeof(subdevice_types) / sizeof(subdevice_types[0]))){
+                       type_str = subdevice_types[type];
+               }else{
+                       type_str = "UNKNOWN";
+               }
+               printf("  type: %d (%s)\n",type,type_str);
                if(type==COMEDI_SUBD_UNUSED)
                        continue;
                subdev_flags = comedi_get_subdevice_flags(it, i);
@@ -150,7 +157,7 @@ void probe_max_1chan(comedi_t *it,int s)
        char buf[100];
 
        printf("  command fast 1chan:\n");
-       if(comedi_get_cmd_generic_timed(it,s,&cmd,1)<0){
+       if(comedi_get_cmd_generic_timed(it, s, &cmd, 1, 1)<0){
                printf("    not supported\n");
        }else{
                printf("    start: %s %d\n",