Revision 2:c22f0c87fee6, committed 2012-11-26

Comitter:

okano

Date:

Mon Nov 26 06:03:39 2012 +0000

Parent:

1:a85b51eeb446

Child:

3:63a0993315e5

Commit message:

sample code for IAP class library for LPC1768 and LPC11U24. EEPROM access sample added

Changed in this revision

--- a/IAP.lib	Mon Nov 26 04:02:14 2012 +0000
+++ b/IAP.lib	Mon Nov 26 06:03:39 2012 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/okano/code/IAP/#ada7fb504504
+http://mbed.org/users/okano/code/IAP/#ff906ad52cf9

--- a/main.cpp	Mon Nov 26 04:02:14 2012 +0000
+++ b/main.cpp	Mon Nov 26 06:03:39 2012 +0000
@@ -38,6 +38,8 @@
  *        revision 1.1  12-Mar-2010   chaged: to make possible to reserve flash area for user
  *                                            it can be set by USER_FLASH_AREA_START and USER_FLASH_AREA_SIZE in IAP.h
  *        revision 2.0  26-Nov.2012   LPC11U24 code added
+ *        revision 2.1  26-Nov-2012   EEPROM access code imported from Suga koubou san's (http://mbed.org/users/okini3939/) library
+ *                                            http://mbed.org/users/okini3939/code/M0_EEPROM_test/
  */
 
 #include    "mbed.h"
@@ -49,6 +51,7 @@
 #define     TARGET_SECTOR    29     //  use sector 29 as target sector if it is on LPC1768
 #elif defined(TARGET_LPC11U24)
 #define     TARGET_SECTOR    7      //  use sector  7 as target sector if it is on LPC11U24
+#define     TARGET_EEPROM_ADDRESS   64
 #endif
 
 void    memdump( char *p, int n );
@@ -111,6 +114,25 @@
 
     printf( "showing the flash contents...\r\n" );
     memdump( sector_start_adress[ TARGET_SECTOR ], MEM_SIZE * 3 );
+    
+#if defined(TARGET_LPC11U24)    //  SAMPLE OF EEPROM ACCESS (LPC11U24 only)
+    printf( "IAP: EEPROM writing test\r\n" );
+    char    mem2[ MEM_SIZE ];
+
+    r   = iap.write_eeprom( mem, (char*)TARGET_EEPROM_ADDRESS, MEM_SIZE );
+    printf( "copied: SRAM(0x%08X)->EEPROM(0x%08X) for %d bytes. (result=0x%08X)\r\n", mem, TARGET_EEPROM_ADDRESS, MEM_SIZE, r );
+ 
+    r   = iap.read_eeprom( (char*)TARGET_EEPROM_ADDRESS, mem2, MEM_SIZE );
+    printf( "copied: EEPROM(0x%08X)->SRAM(0x%08X) for %d bytes. (result=0x%08X)\r\n", TARGET_EEPROM_ADDRESS, mem, MEM_SIZE, r );
+ 
+    // compare
+    r = memcmp(mem, mem2, MEM_SIZE);
+    printf( "compare result     = \"%s\"\r\n", r ? "FAILED" : "OK" );
+ 
+    printf( "showing the EEPROM contents...\r\n" );
+    memdump( mem2, MEM_SIZE );
+#endif
+
 }