Yoshitaka Kuwata / sseg

7 segment display library for mbed This routine support 2,4 and 8 digit anode-common or cathode-common LED.

Dependents:   7segMbed

Diff: Sseg.h

Revision:
7:a19431131213
Parent:
6:1de2abf828d6
Child:
10:1b8dbe52e5a8
--- a/Sseg.h	Thu Aug 07 11:44:22 2014 +0000
+++ b/Sseg.h	Sun Sep 21 08:32:50 2014 +0000
@@ -48,6 +48,7 @@
     int _dig;       // support 4 or 8
     bool _zeroSupress;
     bool _kcommon;  // Cathode-common flag
+    bool _sinkDriver; // invert segment drive, if true
     void initConv(void);
     Timer timer;
 public:
@@ -129,6 +130,11 @@
      * use Anode Common LED (default)
      */
     void setAcommon(void);
+    
+    /**
+     * sink driver
+     */
+    void setSinkDriver(void);    
 
     /**
      * get a charcter pattern from a number