Aes encryption code
Dependencies: Crypto USBDevice mbed
Fork of larada by
IAP.h
- Committer:
- stupid
- Date:
- 2016-02-04
- Revision:
- 0:aaf22a04f350
File content as of revision 0:aaf22a04f350:
/** IAP : internal Flash memory access library * * The internal Flash memory access is described in the LPC1768 usermanual. * http://www.nxp.com/documents/user_manual/UM10360.pdf * * Chapter 2: "LPC17xx Memory map" * Chapter 32: "LPC17xx Flash memory interface and programming" * refering Rev. 01 - 4 January 2010 * * Released under the MIT License: http://mbed.org/license/mit * * revision 1.0 09-Mar-2010 1st release * 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 * * by Tedd OKANO http://mbed.org/users/okano/notebook/iap-in-application-programming-internal-flash-eras/ * modified by Suga (supported to LPC11U24) */ #ifndef MBED_IAP #define MBED_IAP #include "mbed.h" #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) #define USER_FLASH_AREA_START FLASH_SECTOR_29 #define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE_16_TO_29 * 1) #elif defined(TARGET_LPC11U24) #define USER_FLASH_AREA_START FLASH_SECTOR_8 // why won't this work as-is, with _7? #define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE_0_TO_15 * 1) #endif /* * memory map information is available in next URL also. * http://mbed.org/projects/libraries/svn/mbed/trunk/LPC1768/LPC17xx.h */ /** Table for start adress of sectors * * LPC1768 internal flash memory sector numbers and addresses * * LPC1768 flash memory are and sector number/size * Table 568 "Sectors in a LPC17xx device", Section 5. "Sector numbers", usermanual * * 0x00000000 - 0x0007FFFF flash (29 sectors) * * Sector0: 0x00000000 - 0x00000FFF 4K * Sector1: 0x00001000 - 0x00001FFF 4K * Sector2: 0x00002000 - 0x00002FFF 4K * Sector3: 0x00003000 - 0x00003FFF 4K * Sector4: 0x00004000 - 0x00004FFF 4K * Sector5: 0x00005000 - 0x00005FFF 4K * Sector6: 0x00006000 - 0x00006FFF 4K * Sector7: 0x00007000 - 0x00007FFF 4K * Sector8: 0x00008000 - 0x00008FFF 4K * Sector9: 0x00009000 - 0x00009FFF 4K * Sector10: 0x0000A000 - 0x0000AFFF 4K * Sector11: 0x0000B000 - 0x0000BFFF 4K * Sector12: 0x0000C000 - 0x0000CFFF 4K * Sector13: 0x0000D000 - 0x0000DFFF 4K * Sector14: 0x0000E000 - 0x0000EFFF 4K * Sector15: 0x0000F000 - 0x0000FFFF 4K * * Sector16: 0x00010000 - 0x00017FFF 32K * Sector17: 0x00018000 - 0x0001FFFF 32K * Sector18: 0x00020000 - 0x00027FFF 32K * Sector19: 0x00028000 - 0x0002FFFF 32K * Sector20: 0x00030000 - 0x00037FFF 32K * Sector21: 0x00038000 - 0x0003FFFF 32K * Sector22: 0x00040000 - 0x00047FFF 32K * Sector23: 0x00048000 - 0x0004FFFF 32K * Sector24: 0x00050000 - 0x00057FFF 32K * Sector25: 0x00058000 - 0x0005FFFF 32K * Sector26: 0x00060000 - 0x00067FFF 32K * Sector27: 0x00068000 - 0x0006FFFF 32K * Sector28: 0x00070000 - 0x00077FFF 32K * Sector29: 0x00078000 - 0x0007FFFF 32K */ #define FLASH_SECTOR_0 0x00000000 #define FLASH_SECTOR_1 0x00001000 #define FLASH_SECTOR_2 0x00002000 #define FLASH_SECTOR_3 0x00003000 #define FLASH_SECTOR_4 0x00004000 #define FLASH_SECTOR_5 0x00005000 #define FLASH_SECTOR_6 0x00006000 #define FLASH_SECTOR_7 0x00007000 #define FLASH_SECTOR_8 0x00008000 #define FLASH_SECTOR_9 0x00009000 #define FLASH_SECTOR_10 0x0000A000 #define FLASH_SECTOR_11 0x0000B000 #define FLASH_SECTOR_12 0x0000C000 #define FLASH_SECTOR_13 0x0000D000 #define FLASH_SECTOR_14 0x0000E000 #define FLASH_SECTOR_15 0x0000F000 #define FLASH_SECTOR_16 0x00010000 #define FLASH_SECTOR_17 0x00018000 #define FLASH_SECTOR_18 0x00020000 #define FLASH_SECTOR_19 0x00028000 #define FLASH_SECTOR_20 0x00030000 #define FLASH_SECTOR_21 0x00038000 #define FLASH_SECTOR_22 0x00040000 #define FLASH_SECTOR_23 0x00048000 #define FLASH_SECTOR_24 0x00050000 #define FLASH_SECTOR_25 0x00058000 #define FLASH_SECTOR_26 0x00060000 #define FLASH_SECTOR_27 0x00068000 #define FLASH_SECTOR_28 0x00070000 #define FLASH_SECTOR_29 0x00078000 #define FLASH_SECTOR_SIZE_0_TO_15 ( 4 * 1024) #define FLASH_SECTOR_SIZE_16_TO_29 (32 * 1024) static char * sector_start_adress[] = { (char *)FLASH_SECTOR_0, (char *)FLASH_SECTOR_1, (char *)FLASH_SECTOR_2, (char *)FLASH_SECTOR_3, (char *)FLASH_SECTOR_4, (char *)FLASH_SECTOR_5, (char *)FLASH_SECTOR_6, (char *)FLASH_SECTOR_7, #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) (char *)FLASH_SECTOR_8, (char *)FLASH_SECTOR_9, (char *)FLASH_SECTOR_10, (char *)FLASH_SECTOR_11, (char *)FLASH_SECTOR_12, (char *)FLASH_SECTOR_13, (char *)FLASH_SECTOR_14, (char *)FLASH_SECTOR_15, (char *)FLASH_SECTOR_16, (char *)FLASH_SECTOR_17, (char *)FLASH_SECTOR_18, (char *)FLASH_SECTOR_19, (char *)FLASH_SECTOR_20, (char *)FLASH_SECTOR_21, (char *)FLASH_SECTOR_22, (char *)FLASH_SECTOR_23, (char *)FLASH_SECTOR_24, (char *)FLASH_SECTOR_25, (char *)FLASH_SECTOR_26, (char *)FLASH_SECTOR_27, (char *)FLASH_SECTOR_28, (char *)FLASH_SECTOR_29 #endif }; /** Error code by IAP routine * * Table 588 "ISP Return Codes Summary", Section 7.15 "ISP Return Codes", usermanual */ enum error_code { CMD_SUCCESS, INVALID_COMMAND, SRC_ADDR_ERROR, DST_ADDR_ERROR, SRC_ADDR_NOT_MAPPED, DST_ADDR_NOT_MAPPED, COUNT_ERROR, INVALID_SECTOR, SECTOR_NOT_BLANK, SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION, COMPARE_ERROR, BUSY, PARAM_ERROR, ADDR_ERROR, ADDR_NOT_MAPPED, CMD_LOCKED, INVALID_CODE, INVALID_BAUD_RATE, INVALID_STOP_BIT, CODE_READ_PROTECTION_ENABLED }; /* * IAP routine entry * * Chapter 8. "IAP commands", usermanual */ #define IAP_LOCATION 0x1fff1ff1 typedef void (*IAP_call)(unsigned int [], unsigned int []); /** IAP class * * Interface for internal flash memory access */ class IAP { public: /* * SystemCoreClock ??? : * http://mbed.org/forum/mbed/topic/229/ * http://mbed.org/users/simon/programs/SystemCoreClock/16mhsh/ */ /** Constructor for IAP * */ IAP() : iap_entry( reinterpret_cast<IAP_call>(IAP_LOCATION) ), cclk_kHz( SystemCoreClock / 1000 ) {} int read_ID( void ); int read_serial( void ); int blank_check( int start, int end ); int erase( int start, int end ); int prepare( int start, int end ); int write( char *source_addr, char *target_addr, int size ); int compare( char *source_addr, char *target_addr, int size ); char *reserved_flash_area_start( void ); int reserved_flash_area_size( void ); #if defined(TARGET_LPC11U24) int write_eeprom( char *source_addr, char *target_addr, int size ); int read_eeprom( char *source_addr, char *target_addr, int size ); #endif private: IAP_call iap_entry; unsigned int IAP_command[ 5 ]; unsigned int IAP_result[ 5 ]; int cclk_kHz; //int cpu_clock( void ); } ; #endif // #ifndef MBED_IAP