Progressive refinement

r1199 | dcl | 2006-10-26 18:38:34 +1000 (Thu, 26 Oct 2006) | 2 lines

site_ansto/hardsup/Digital/params.h

@@ -6,13 +6,15 @@
 #include <stdio.h>
 #include <string.h>
 
+typedef enum { COUNT_UP = 0, COUNT_DOWN } DIRECTION;
+
 /**
  * Counter Control Parameters
  */
 typedef struct parameter_t
 {
   /** direction of counting for the logical counter */
-  enum { COUNT_UP = 0, COUNT_DOWN } direction;
+  DIRECTION   direction;
   /** counter read period in milliseconds */
   int         poll_period;
   /** sample period in number of reads per sample */
@@ -39,6 +41,8 @@ typedef struct parameter_t
   int         output_line;
   /** hardware_sync false:internal, true:external */
   bool        sync;
+  /** source 0:default, 1:timebase_1, 2:timebase_2, 3:timebase_3 */
+  int         source;
   
 } PARAMETERS, *pPARAMETERS;