Diff: PS2KB.h

Revision:

4:fc7f4cc9fbe8

Parent:

1:823c2798e398

--- a/PS2KB.h	Wed Sep 26 04:12:42 2012 +0000
+++ b/PS2KB.h	Wed Sep 26 05:21:38 2012 +0000
@@ -10,6 +10,10 @@
 
 #include "mbed.h"
 
+class PS2KB;
+
+typedef void (*KeyboardCallback)(PS2KB* kb, uint8_t val);
+
 /**
  * PS/2 keyboard interface control class.
  */
@@ -21,8 +25,10 @@
      * @param clk_pin Clock pin.
      * @param dat_pin Data pin.
      */
-    PS2KB(PinName clk_pin, PinName dat_pin);
-
+    PS2KB(PinName clk_pin, PinName dat_pin, KeyboardCallback cb);
+    
+    KeyboardCallback callback;
+    
     /**
      * Destory.
      */
@@ -33,31 +39,30 @@
      *
      * @return A data from a PS/2 device.
      */
-    virtual int getc(void);
+    //virtual int getc(void);
+
 
-    /**
-     * Set timeout.
-     *
-     * @param ms Timeout ms.
-     */
-    virtual void setTimeout(int ms);
+    
+    
 
 private:
-    static const int RINGBUFSIZ = 256;
+    //static const int RINGBUFSIZ = 256;
     InterruptIn clk;    /**< Interrupt input for CLK. */
     DigitalIn dat;      /**< Digital input for DAT. */
-    Timeout wdt;    /**< Watch dog timer. */
-    Timer tot;      /**< Timeout timer. */
-    int timeout;    /**< Timeout[ms] for getc(). */
+    //Timeout wdt;    /**< Watch dog timer. */
+    //Timer tot;      /**< Timeout timer. */
+    //int timeout;    /**< Timeout[ms] for getc(). */
 
-    typedef struct {
+    /*typedef struct {
         int bitcnt;
         int cStart;
         int cEnd;
         uint8_t buffer[RINGBUFSIZ];
     } work_t;
     work_t work;
-
+    */
+    uint8_t buffer;
+    int bitcnt;
     void func_timeout(void);
     void func_fall(void);