Diff: AD5258.h

Revision:

1:64570234d7b5

Parent:

0:8920c7d857d8

Child:

2:8a71db02417b

--- a/AD5258.h	Mon Nov 11 11:00:35 2013 +0000
+++ b/AD5258.h	Mon Nov 11 13:08:08 2013 +0000
@@ -21,11 +21,41 @@
      */
     int read();
     
-    /** Write to the IO pins
+    /** Write to the RDAC
      * 
      * @param data The 6-bits value: 0x00 to 0x3F to write to the pots RDAC
      */
     void write(int data);
+    
+    // READ and WRITE EEPROM
+    
+        /** Read the EEPROM value
+     *
+     * @return The 6-bit value read
+     */
+    int readEE();
+    
+      /** Write to the RDAC
+     * 
+     * @param data The 6-bits value: 0x00 to 0x3F to write to the pots RDAC
+     */
+    void writeEE(int data); 
+    
+    
+    
+    
+    // STORE and RESTORE:
+    
+    /** store the RDAC value into the EEPROM, for nonvolatile keeping of the value
+    *
+    */
+    void store(void);
+ 
+    /** restore to the RDAC the value from the EEPROM. NOP issued afterward, to put back into low-power idle mode
+    *
+    */
+    void restore(void);
+ 
  
 private:
     I2C _i2c;