Diff: ur_Bertl.cpp

Revision:

7:e7f74f072564

Parent:

6:df6830254e8b

Child:

12:cedc088eaf05

--- a/ur_Bertl.cpp	Fri Apr 10 09:31:54 2015 +0000
+++ b/ur_Bertl.cpp	Mon Apr 13 15:28:10 2015 +0000
@@ -1,11 +1,12 @@
 /***********************************
-name:   ur_Bertl.cpp    Version: 2.0
+name:   ur_Bertl.cpp    Version: 2.1
 author: PE HTL BULME
 email:  pe@bulme.at
 WIKI:   https://developer.mbed.org/teams/BERTL_CHEL_18/code/ur_Bertl/
 description:
         Implementation portion of class ur_Bertl The Robot 
-        boolean commands added for if/else, while, ...      
+        boolean commands added for if/else, while, ...   
+        int ReturnButtonPressed() added which returns the int value of button pressed    
 ***********************************/
 #include "mbed.h"
 #include "config.h"
@@ -282,6 +283,22 @@
     return wert;
 }
 
+int ur_Bertl::ReturnButtonPressed()
+{
+    char cmd[3];            // array for I2C
+    int16_t btns;
+
+    cmd[0] = 0x06;
+    cmd[1] = 0x00;
+    i2c.write(addr, cmd, 2); 
+
+    cmd[0]=0x01;
+    i2c.write(addr, cmd, 1);
+    i2c.read(addr|1, cmd, 1);
+    btns = cmd[0];
+    DEBUG_PRINT("Button: %d", btns);
+    return btns;
+}
 // Protected methodes
 
 int ur_Bertl::bottomIsBlack()