changed to pin mode to support softPwm.

[wiringPi.git] / wiringPi / wiringPi.h

diff --git a/wiringPi/wiringPi.h b/wiringPi/wiringPi.h
index 600b318763e85eb2d452f27a6145e86c2d8fc758..4eea3e58264e16ed4b78e57a887d946469f877ed 100644 (file)
--- a/wiringPi/wiringPi.h
+++ b/wiringPi/wiringPi.h
@@ -42,6 +42,7 @@
 #define        OUTPUT                   1
 #define        PWM_OUTPUT               2
 #define        GPIO_CLOCK               3
+#define        SOFT_PWM_OUTPUT          4
 
 #define        LOW                      0
 #define        HIGH                     1
@@ -104,6 +105,8 @@ struct wiringPiNodeStruct
   struct wiringPiNodeStruct *next ;
 } ;
 
+extern struct wiringPiNodeStruct *wiringPiNodes ;
+
 
 // Function prototypes
 //     c++ wrappers thanks to a comment by Nick Lott
@@ -119,13 +122,15 @@ 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) ;