a simple wrapper above I2C to provider EEPROM access API

Dependents:   ou_mbed_oled ou_mbed_eeprom ou_mbed_tmp102

Revision:
2:ce12a405cd3a
Parent:
1:0c876c06b026
Child:
3:8ddab67b62c3
--- a/eeprom.h	Fri Jun 15 23:03:32 2018 +0000
+++ b/eeprom.h	Mon Jun 18 22:53:01 2018 +0000
@@ -9,6 +9,8 @@
  *  About I2C EEPROM 24FC256:
  *      http://ww1.microchip.com/downloads/en/DeviceDoc/21203M.pdf
  */
+#ifndef _EEPROM_H_
+#define _EEPROM_H_
 
 #include "mbed.h"
 
@@ -113,3 +115,5 @@
     TWO_BYTES_ADDRESS,
     THREE_BYTES_ADDRESS
 };
+
+#endif
\ No newline at end of file