Norimasa Okamoto
/
STM32_IAP_internal_flash_write
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IAP_internal_flash_write
by 
Tedd OKANO
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
| IAP.lib | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- 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
+
}