Sample code for how to erase/write LPC1768, LPC11U24, LPC1114, LPC812 and LPC824 internal flash memory. This program uses IAP call of MCU's ROM routines. The IAP library also supports read/write of EEPROM in LPC11U24.
Sample code for how to erase/write LPC1768, LPC11U24, LPC1114, LPC812 and LPC824 internal flash memory. This program uses IAP call of MCU's ROM routines.
No filesystem interface available. This program is just an interface to flash erasing and writing. User need manage where to store the data in the flash area.
This IAP library supports read/write of EEPROM in LPC11U24.
More information available in
http://mbed.org/users/okano/notebook/iap-in-application-programming-internal-flash-eras/
Diff: main.cpp
- Revision:
- 5:806960ca964e
- Parent:
- 4:5705a494169a
- Child:
- 6:2357a04a16ff
diff -r 5705a494169a -r 806960ca964e main.cpp --- a/main.cpp Tue Jan 13 09:11:47 2015 +0000 +++ b/main.cpp Fri Jan 16 08:00:33 2015 +0000 @@ -40,8 +40,9 @@ * 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/ - * revision 3.0 09-Jan-2014 LPC812 and LPC824 support added - * revision 3.1 13-Jan-2014 LPC1114 support added + * revision 3.0 09-Jan-2015 LPC812 and LPC824 support added + * revision 3.1 13-Jan-2015 LPC1114 support added + * revision 3.1.1 16-Jan-2015 Target MCU name changed for better compatibility across the platforms */ #include "mbed.h" @@ -49,13 +50,13 @@ #define MEM_SIZE 256 -#if defined(TARGET_LPC1768) +#if defined(TARGET_LPC176X) #define TARGET_SECTOR 29 // use sector 29 as target sector if it is on LPC1768 -#elif defined(TARGET_LPC11U24) || defined(TARGET_LPC1114) +#elif defined(TARGET_LPC11UXX) || defined(TARGET_LPC11XX) #define TARGET_SECTOR 7 // use sector 7 as target sector if it is on LPC11U24 #define TARGET_EEPROM_ADDRESS 64 #define TARGET_EEPROM_ADDRESS 64 -#elif defined(TARGET_LPC812) || defined(TARGET_LPC824) +#elif defined(TARGET_LPC81X) || defined(TARGET_LPC82X) #define TARGET_SECTOR 15 // use sector 15 as target sector if it is on LPC812 #endif @@ -122,7 +123,7 @@ memdump( sector_start_adress[ TARGET_SECTOR ], MEM_SIZE * 3 ); -#if defined(TARGET_LPC812) || defined(TARGET_LPC824) +#if defined(TARGET_LPC81X) || defined(TARGET_LPC82X) iap.prepare( TARGET_SECTOR, TARGET_SECTOR ); r = iap.erase_page( 241, 241 ); // 241 is page number for sector 7 with 64 byte offset @@ -134,7 +135,7 @@ #endif -#if defined(TARGET_LPC11U24) // SAMPLE OF EEPROM ACCESS (LPC11U24 only) +#if defined(TARGET_LPC11UXX) // SAMPLE OF EEPROM ACCESS (LPC11U24 only) printf( "IAP: EEPROM writing test\r\n" ); char mem2[ MEM_SIZE ];