extern "C" {
#endif
-extern void gertboardAnalogWrite (int chan, int value) ;
-extern int gertboardAnalogRead (int chan) ;
+// Old routines
+
+extern void gertboardAnalogWrite (const int chan, const int value) ;
+extern int gertboardAnalogRead (const int chan) ;
extern int gertboardSPISetup (void) ;
+// New
+
+extern int gertboardAnalogSetup (const int pinBase) ;
+
#ifdef __cplusplus
}
#endif