device enumeration works, and it's much faster than under BASIC :-)

git-svn-id: https://svn.salfter.gotdns.org/svn/a2bfc/trunk@87 1b90f75b-8b96-4784-87c0-14078182fce6

main.c

@@ -5,13 +5,18 @@
 
 int main (void)
 {
-  unsigned char devid[8]={40,12,203,62,0,0,0,108};
-  short i;
+  short i, devcount;
+  unsigned char devs[80];
+  unsigned char* tempsensor=NULL;
+  unsigned char* clock=NULL;
 
-  // activate temperature sensor
-  if (ow_reset())
+  devcount=ow_enumeratedevices(devs, 10);
+  for (i=0; i<devcount; i++)
+    if (ow_temp_idcheck(&devs[i<<3]))
+      tempsensor=&devs[i<<3];
+  if (tempsensor==NULL)
   {
-    printf("Error: 1-Wire bus disconnected\n");
+    printf("Error: no temperature sensor found.\n");
     return -1;
   }
 
@@ -19,9 +24,9 @@ int main (void)
   {
     do
     {
-      for (i=0; i<500; i++)
+      for (i=0; i<250; i++)
         ow_mswait();
-      printf("%i deg F\n", ow_temp_read(devid, OW_TEMP_FAHRENHEIT));
+      printf("%i deg F\n", ow_temp_read(tempsensor, OW_TEMP_FAHRENHEIT));
     }
     while (!kbhit());
   }