Added some tweaks to gpio to set alt modes on pins (sssh!)

[wiringPi.git] / wiringPi / wiringPi.h

diff --git a/wiringPi/wiringPi.h b/wiringPi/wiringPi.h
index 600c8518960abca88bf707c711ab8d83a795577a..ce4680abf26b5b6d8e37cd580d5b044aa1497336 100644 (file)
--- a/wiringPi/wiringPi.h
+++ b/wiringPi/wiringPi.h
@@ -21,6 +21,9 @@
  ***********************************************************************
  */
 
+#ifndef        __WIRING_PI_H__
+#define        __WIRING_PI_H__
+
 // Handy defines
 
 // Deprecated
@@ -101,6 +104,8 @@ struct wiringPiNodeStruct
   struct wiringPiNodeStruct *next ;
 } ;
 
+extern struct wiringPiNodeStruct *wiringPiNodes ;
+
 
 // Function prototypes
 //     c++ wrappers thanks to a comment by Nick Lott
@@ -116,13 +121,15 @@ extern int wiringPiFailure (int fatal, const char *message, ...) ;
 
 // Core wiringPi functions
 
-extern struct wiringPiNodeStruct *wiringPiNewNode (int pinBase, int numPins) ;
+extern struct wiringPiNodeStruct *wiringPiFindNode (int pin) ;
+extern struct wiringPiNodeStruct *wiringPiNewNode  (int pinBase, int numPins) ;
 
 extern int  wiringPiSetup       (void) ;
 extern int  wiringPiSetupSys    (void) ;
 extern int  wiringPiSetupGpio   (void) ;
 extern int  wiringPiSetupPhys   (void) ;
 
+extern void pinModeAlt          (int pin, int mode) ;
 extern void pinMode             (int pin, int mode) ;
 extern void pullUpDnControl     (int pin, int pud) ;
 extern int  digitalRead         (int pin) ;
@@ -176,3 +183,5 @@ extern unsigned int micros            (void) ;
 #ifdef __cplusplus
 }
 #endif
+
+#endif