Suga koubou
supported LPC11U35
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IAP
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IAP.h
00001 /** IAP : internal Flash memory access library 00002 * 00003 * The internal Flash memory access is described in the LPC1768 and LPC11U24 usermanual. 00004 * http://www.nxp.com/documents/user_manual/UM10360.pdf 00005 * http://www.nxp.com/documents/user_manual/UM10462.pdf 00006 * 00007 * LPC1768 -- 00008 * Chapter 2: "LPC17xx Memory map" 00009 * Chapter 32: "LPC17xx Flash memory interface and programming" 00010 * refering Rev. 01 - 4 January 2010 00011 * 00012 * LPC11U24 -- 00013 * Chapter 2: "LPC11Uxx Memory mapping" 00014 * Chapter 20: "LPC11Uxx Flash programming firmware" 00015 * refering Rev. 03 - 16 July 2012 00016 * 00017 * Released under the MIT License: http://mbed.org/license/mit 00018 * 00019 * revision 1.0 09-Mar-2010 1st release 00020 * revision 1.1 12-Mar-2010 chaged: to make possible to reserve flash area for user 00021 * it can be set by USER_FLASH_AREA_START and USER_FLASH_AREA_SIZE in IAP.h 00022 * revision 2.0 26-Nov-2012 LPC11U24 code added 00023 * revision 2.1 26-Nov-2012 EEPROM access code imported from Suga koubou san's (http://mbed.org/users/okini3939/) library 00024 * http://mbed.org/users/okini3939/code/M0_EEPROM_test/ 00025 * revision 3.0 09-Jan-2015 LPC812 and LPC824 support added 00026 * revision 3.1 13-Jan-2015 LPC1114 support added 00027 * revision 3.1.1 16-Jan-2015 Target MCU name changed for better compatibility across the platforms 00028 */ 00029 00030 00031 #ifndef MBED_IAP 00032 #define MBED_IAP 00033 00034 #include "mbed.h" 00035 00036 #if defined(TARGET_LPC176X) 00037 00038 #define USER_FLASH_AREA_START FLASH_SECTOR_29 00039 #define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE_16_TO_29 * 1) 00040 00041 /* 00042 * memory map information is available in next URL also. 00043 * http://mbed.org/projects/libraries/svn/mbed/trunk/LPC1768/LPC17xx.h 00044 */ 00045 00046 /** Table for start adress of sectors 00047 * 00048 * LPC1768 internal flash memory sector numbers and addresses 00049 * 00050 * LPC1768 flash memory are and sector number/size 00051 * Table 568 "Sectors in a LPC17xx device", Section 5. "Sector numbers", usermanual 00052 * 00053 * 0x00000000 - 0x0007FFFF flash (29 sectors) 00054 * 00055 * Sector0: 0x00000000 - 0x00000FFF 4K 00056 * Sector1: 0x00001000 - 0x00001FFF 4K 00057 * Sector2: 0x00002000 - 0x00002FFF 4K 00058 * Sector3: 0x00003000 - 0x00003FFF 4K 00059 * Sector4: 0x00004000 - 0x00004FFF 4K 00060 * Sector5: 0x00005000 - 0x00005FFF 4K 00061 * Sector6: 0x00006000 - 0x00006FFF 4K 00062 * Sector7: 0x00007000 - 0x00007FFF 4K 00063 * Sector8: 0x00008000 - 0x00008FFF 4K 00064 * Sector9: 0x00009000 - 0x00009FFF 4K 00065 * Sector10: 0x0000A000 - 0x0000AFFF 4K 00066 * Sector11: 0x0000B000 - 0x0000BFFF 4K 00067 * Sector12: 0x0000C000 - 0x0000CFFF 4K 00068 * Sector13: 0x0000D000 - 0x0000DFFF 4K 00069 * Sector14: 0x0000E000 - 0x0000EFFF 4K 00070 * Sector15: 0x0000F000 - 0x0000FFFF 4K 00071 * 00072 * Sector16: 0x00010000 - 0x00017FFF 32K 00073 * Sector17: 0x00018000 - 0x0001FFFF 32K 00074 * Sector18: 0x00020000 - 0x00027FFF 32K 00075 * Sector19: 0x00028000 - 0x0002FFFF 32K 00076 * Sector20: 0x00030000 - 0x00037FFF 32K 00077 * Sector21: 0x00038000 - 0x0003FFFF 32K 00078 * Sector22: 0x00040000 - 0x00047FFF 32K 00079 * Sector23: 0x00048000 - 0x0004FFFF 32K 00080 * Sector24: 0x00050000 - 0x00057FFF 32K 00081 * Sector25: 0x00058000 - 0x0005FFFF 32K 00082 * Sector26: 0x00060000 - 0x00067FFF 32K 00083 * Sector27: 0x00068000 - 0x0006FFFF 32K 00084 * Sector28: 0x00070000 - 0x00077FFF 32K 00085 * Sector29: 0x00078000 - 0x0007FFFF 32K 00086 */ 00087 00088 #define FLASH_SECTOR_0 0x00000000 00089 #define FLASH_SECTOR_1 0x00001000 00090 #define FLASH_SECTOR_2 0x00002000 00091 #define FLASH_SECTOR_3 0x00003000 00092 #define FLASH_SECTOR_4 0x00004000 00093 #define FLASH_SECTOR_5 0x00005000 00094 #define FLASH_SECTOR_6 0x00006000 00095 #define FLASH_SECTOR_7 0x00007000 00096 #define FLASH_SECTOR_8 0x00008000 00097 #define FLASH_SECTOR_9 0x00009000 00098 #define FLASH_SECTOR_10 0x0000A000 00099 #define FLASH_SECTOR_11 0x0000B000 00100 #define FLASH_SECTOR_12 0x0000C000 00101 #define FLASH_SECTOR_13 0x0000D000 00102 #define FLASH_SECTOR_14 0x0000E000 00103 #define FLASH_SECTOR_15 0x0000F000 00104 #define FLASH_SECTOR_16 0x00010000 00105 #define FLASH_SECTOR_17 0x00018000 00106 #define FLASH_SECTOR_18 0x00020000 00107 #define FLASH_SECTOR_19 0x00028000 00108 #define FLASH_SECTOR_20 0x00030000 00109 #define FLASH_SECTOR_21 0x00038000 00110 #define FLASH_SECTOR_22 0x00040000 00111 #define FLASH_SECTOR_23 0x00048000 00112 #define FLASH_SECTOR_24 0x00050000 00113 #define FLASH_SECTOR_25 0x00058000 00114 #define FLASH_SECTOR_26 0x00060000 00115 #define FLASH_SECTOR_27 0x00068000 00116 #define FLASH_SECTOR_28 0x00070000 00117 #define FLASH_SECTOR_29 0x00078000 00118 #define FLASH_SECTOR_SIZE_0_TO_15 ( 4 * 1024) 00119 #define FLASH_SECTOR_SIZE_16_TO_29 (32 * 1024) 00120 00121 static char * sector_start_adress[] = { 00122 (char *)FLASH_SECTOR_0, 00123 (char *)FLASH_SECTOR_1, 00124 (char *)FLASH_SECTOR_2, 00125 (char *)FLASH_SECTOR_3, 00126 (char *)FLASH_SECTOR_4, 00127 (char *)FLASH_SECTOR_5, 00128 (char *)FLASH_SECTOR_6, 00129 (char *)FLASH_SECTOR_7, 00130 (char *)FLASH_SECTOR_8, 00131 (char *)FLASH_SECTOR_9, 00132 (char *)FLASH_SECTOR_10, 00133 (char *)FLASH_SECTOR_11, 00134 (char *)FLASH_SECTOR_12, 00135 (char *)FLASH_SECTOR_13, 00136 (char *)FLASH_SECTOR_14, 00137 (char *)FLASH_SECTOR_15, 00138 (char *)FLASH_SECTOR_16, 00139 (char *)FLASH_SECTOR_17, 00140 (char *)FLASH_SECTOR_18, 00141 (char *)FLASH_SECTOR_19, 00142 (char *)FLASH_SECTOR_20, 00143 (char *)FLASH_SECTOR_21, 00144 (char *)FLASH_SECTOR_22, 00145 (char *)FLASH_SECTOR_23, 00146 (char *)FLASH_SECTOR_24, 00147 (char *)FLASH_SECTOR_25, 00148 (char *)FLASH_SECTOR_26, 00149 (char *)FLASH_SECTOR_27, 00150 (char *)FLASH_SECTOR_28, 00151 (char *)FLASH_SECTOR_29 00152 }; 00153 00154 #elif defined(TARGET_LPC11U35_401) 00155 00156 #define USER_FLASH_AREA_START FLASH_SECTOR_7 00157 #define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE * 1) 00158 00159 #define FLASH_SECTOR_0 0x00000000 00160 #define FLASH_SECTOR_1 0x00001000 00161 #define FLASH_SECTOR_2 0x00002000 00162 #define FLASH_SECTOR_3 0x00003000 00163 #define FLASH_SECTOR_4 0x00004000 00164 #define FLASH_SECTOR_5 0x00005000 00165 #define FLASH_SECTOR_6 0x00006000 00166 #define FLASH_SECTOR_7 0x00007000 00167 #define FLASH_SECTOR_8 0x00008000 00168 #define FLASH_SECTOR_9 0x00009000 00169 #define FLASH_SECTOR_10 0x0000a000 00170 #define FLASH_SECTOR_11 0x0000b000 00171 #define FLASH_SECTOR_12 0x0000c000 00172 #define FLASH_SECTOR_13 0x0000d000 00173 #define FLASH_SECTOR_14 0x0000e000 00174 #define FLASH_SECTOR_15 0x0000f000 00175 #define FLASH_SECTOR_SIZE (4 * 1024) 00176 00177 static char * sector_start_adress[] = { 00178 (char *)FLASH_SECTOR_0, 00179 (char *)FLASH_SECTOR_1, 00180 (char *)FLASH_SECTOR_2, 00181 (char *)FLASH_SECTOR_3, 00182 (char *)FLASH_SECTOR_4, 00183 (char *)FLASH_SECTOR_5, 00184 (char *)FLASH_SECTOR_6, 00185 (char *)FLASH_SECTOR_7, 00186 (char *)FLASH_SECTOR_8, 00187 (char *)FLASH_SECTOR_9, 00188 (char *)FLASH_SECTOR_10, 00189 (char *)FLASH_SECTOR_11, 00190 (char *)FLASH_SECTOR_12, 00191 (char *)FLASH_SECTOR_13, 00192 (char *)FLASH_SECTOR_14, 00193 (char *)FLASH_SECTOR_15 00194 }; 00195 00196 00197 #elif defined(TARGET_LPC11UXX) || defined(TARGET_LPC11XX) 00198 00199 #define USER_FLASH_AREA_START FLASH_SECTOR_7 00200 #define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE * 1) 00201 00202 /** Table for start adress of sectors 00203 * 00204 * LPC11U24 internal flash memory sector numbers and addresses 00205 * 00206 * LPC11U24 flash memory are and sector number/size 00207 * Table 334 "LPC11U1x/2x flash sectors", Section 20. "Sector numbers", usermanual 00208 * 00209 * 0x00000000 - 0x00007FFF flash (8 sectors) 00210 * 00211 * Sector0: 0x00000000 - 0x00000FFF 4K 00212 * Sector1: 0x00001000 - 0x00001FFF 4K 00213 * Sector2: 0x00002000 - 0x00002FFF 4K 00214 * Sector3: 0x00003000 - 0x00003FFF 4K 00215 * Sector4: 0x00004000 - 0x00004FFF 4K 00216 * Sector5: 0x00005000 - 0x00005FFF 4K 00217 * Sector6: 0x00006000 - 0x00006FFF 4K 00218 * Sector7: 0x00007000 - 0x00007FFF 4K 00219 */ 00220 00221 #define FLASH_SECTOR_0 0x00000000 00222 #define FLASH_SECTOR_1 0x00001000 00223 #define FLASH_SECTOR_2 0x00002000 00224 #define FLASH_SECTOR_3 0x00003000 00225 #define FLASH_SECTOR_4 0x00004000 00226 #define FLASH_SECTOR_5 0x00005000 00227 #define FLASH_SECTOR_6 0x00006000 00228 #define FLASH_SECTOR_7 0x00007000 00229 #define FLASH_SECTOR_SIZE (4 * 1024) 00230 00231 static char * sector_start_adress[] = { 00232 (char *)FLASH_SECTOR_0, 00233 (char *)FLASH_SECTOR_1, 00234 (char *)FLASH_SECTOR_2, 00235 (char *)FLASH_SECTOR_3, 00236 (char *)FLASH_SECTOR_4, 00237 (char *)FLASH_SECTOR_5, 00238 (char *)FLASH_SECTOR_6, 00239 (char *)FLASH_SECTOR_7, 00240 }; 00241 00242 #elif defined(TARGET_LPC81X) || defined(TARGET_LPC82X) 00243 00244 #define USER_FLASH_AREA_START FLASH_SECTOR_15 00245 #define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE * 1) 00246 00247 /** Table for start adress of sectors 00248 * 00249 * LPC812/LPC824 internal flash memory sector numbers and addresses 00250 * 00251 * 0x00000000 - 0x00003FFF flash (16 sectors for LPC812) 00252 * 0x00000000 - 0x00007FFF flash (32 sectors for LPC824) 00253 * 00254 * Sector0: 0x00000000 - 0x000003FF 1K 00255 * Sector1: 0x00000400 - 0x000007FF 1K 00256 * Sector2: 0x00000800 - 0x00000BFF 1K 00257 * Sector3: 0x00000C00 - 0x00000FFF 1K 00258 * Sector4: 0x00001000 - 0x000013FF 1K 00259 * Sector5: 0x00001400 - 0x000017FF 1K 00260 * Sector6: 0x00001800 - 0x00001BFF 1K 00261 * Sector7: 0x00001C00 - 0x00001FFF 1K 00262 * Sector8: 0x00002000 - 0x000023FF 1K 00263 * Sector9: 0x00002400 - 0x000027FF 1K 00264 * Sector10: 0x00002800 - 0x00002BFF 1K 00265 * Sector11: 0x00002C00 - 0x00002FFF 1K 00266 * Sector12: 0x00003000 - 0x000033FF 1K 00267 * Sector13: 0x00003400 - 0x000037FF 1K 00268 * Sector14: 0x00003800 - 0x00003BFF 1K 00269 * Sector15: 0x00003C00 - 0x00003FFF 1K 00270 * Sector16: 0x00004000 - 0x000043FF 1K (LPC824 only) 00271 * Sector17: 0x00004400 - 0x000047FF 1K (LPC824 only) 00272 * Sector18: 0x00004800 - 0x00004BFF 1K (LPC824 only) 00273 * Sector19: 0x00004C00 - 0x00004FFF 1K (LPC824 only) 00274 * Sector20: 0x00005000 - 0x000053FF 1K (LPC824 only) 00275 * Sector21: 0x00005400 - 0x000057FF 1K (LPC824 only) 00276 * Sector22: 0x00005800 - 0x00005BFF 1K (LPC824 only) 00277 * Sector23: 0x00005C00 - 0x00005FFF 1K (LPC824 only) 00278 * Sector24: 0x00006000 - 0x000063FF 1K (LPC824 only) 00279 * Sector25: 0x00006400 - 0x000067FF 1K (LPC824 only) 00280 * Sector26: 0x00006800 - 0x00006BFF 1K (LPC824 only) 00281 * Sector27: 0x00006C00 - 0x00006FFF 1K (LPC824 only) 00282 * Sector28: 0x00007000 - 0x000073FF 1K (LPC824 only) 00283 * Sector29: 0x00007400 - 0x000077FF 1K (LPC824 only) 00284 * Sector30: 0x00007800 - 0x00007BFF 1K (LPC824 only) 00285 * Sector31: 0x00007C00 - 0x00007FFF 1K (LPC824 only) 00286 */ 00287 00288 #define FLASH_SECTOR_0 0x00000000 00289 #define FLASH_SECTOR_1 0x00000400 00290 #define FLASH_SECTOR_2 0x00000800 00291 #define FLASH_SECTOR_3 0x00000C00 00292 #define FLASH_SECTOR_4 0x00001000 00293 #define FLASH_SECTOR_5 0x00001400 00294 #define FLASH_SECTOR_6 0x00001800 00295 #define FLASH_SECTOR_7 0x00001C00 00296 #define FLASH_SECTOR_8 0x00002000 00297 #define FLASH_SECTOR_9 0x00002400 00298 #define FLASH_SECTOR_10 0x00002800 00299 #define FLASH_SECTOR_11 0x00002C00 00300 #define FLASH_SECTOR_12 0x00003000 00301 #define FLASH_SECTOR_13 0x00003400 00302 #define FLASH_SECTOR_14 0x00003800 00303 #define FLASH_SECTOR_15 0x00003C00 00304 #define FLASH_SECTOR_16 0x00004000 // for LPC824 only 00305 #define FLASH_SECTOR_17 0x00004400 // for LPC824 only 00306 #define FLASH_SECTOR_18 0x00004800 // for LPC824 only 00307 #define FLASH_SECTOR_19 0x00004C00 // for LPC824 only 00308 #define FLASH_SECTOR_20 0x00005000 // for LPC824 only 00309 #define FLASH_SECTOR_21 0x00005400 // for LPC824 only 00310 #define FLASH_SECTOR_22 0x00005800 // for LPC824 only 00311 #define FLASH_SECTOR_23 0x00005C00 // for LPC824 only 00312 #define FLASH_SECTOR_24 0x00006000 // for LPC824 only 00313 #define FLASH_SECTOR_25 0x00006400 // for LPC824 only 00314 #define FLASH_SECTOR_26 0x00006800 // for LPC824 only 00315 #define FLASH_SECTOR_27 0x00006C00 // for LPC824 only 00316 #define FLASH_SECTOR_28 0x00007000 // for LPC824 only 00317 #define FLASH_SECTOR_29 0x00007400 // for LPC824 only 00318 #define FLASH_SECTOR_30 0x00007800 // for LPC824 only 00319 #define FLASH_SECTOR_31 0x00007C00 // for LPC824 only 00320 #define FLASH_SECTOR_SIZE (1 * 1024) 00321 00322 static char * sector_start_adress[] = { 00323 (char *)FLASH_SECTOR_0, 00324 (char *)FLASH_SECTOR_1, 00325 (char *)FLASH_SECTOR_2, 00326 (char *)FLASH_SECTOR_3, 00327 (char *)FLASH_SECTOR_4, 00328 (char *)FLASH_SECTOR_5, 00329 (char *)FLASH_SECTOR_6, 00330 (char *)FLASH_SECTOR_7, 00331 (char *)FLASH_SECTOR_8, 00332 (char *)FLASH_SECTOR_9, 00333 (char *)FLASH_SECTOR_10, 00334 (char *)FLASH_SECTOR_11, 00335 (char *)FLASH_SECTOR_12, 00336 (char *)FLASH_SECTOR_13, 00337 (char *)FLASH_SECTOR_14, 00338 (char *)FLASH_SECTOR_15, 00339 (char *)FLASH_SECTOR_16, // for LPC824 only 00340 (char *)FLASH_SECTOR_17, // for LPC824 only 00341 (char *)FLASH_SECTOR_18, // for LPC824 only 00342 (char *)FLASH_SECTOR_19, // for LPC824 only 00343 (char *)FLASH_SECTOR_20, // for LPC824 only 00344 (char *)FLASH_SECTOR_21, // for LPC824 only 00345 (char *)FLASH_SECTOR_22, // for LPC824 only 00346 (char *)FLASH_SECTOR_23, // for LPC824 only 00347 (char *)FLASH_SECTOR_24, // for LPC824 only 00348 (char *)FLASH_SECTOR_25, // for LPC824 only 00349 (char *)FLASH_SECTOR_26, // for LPC824 only 00350 (char *)FLASH_SECTOR_27, // for LPC824 only 00351 (char *)FLASH_SECTOR_28, // for LPC824 only 00352 (char *)FLASH_SECTOR_29, // for LPC824 only 00353 (char *)FLASH_SECTOR_30, // for LPC824 only 00354 (char *)FLASH_SECTOR_31 // for LPC824 only 00355 }; 00356 00357 #else 00358 #error "Device" 00359 #endif 00360 00361 /** Error code by IAP routine 00362 * 00363 * Table 588 "ISP Return Codes Summary", Section 7.15 "ISP Return Codes", usermanual 00364 */ 00365 00366 enum error_code { 00367 CMD_SUCCESS, 00368 INVALID_COMMAND, 00369 SRC_ADDR_ERROR, 00370 DST_ADDR_ERROR, 00371 SRC_ADDR_NOT_MAPPED, 00372 DST_ADDR_NOT_MAPPED, 00373 COUNT_ERROR, 00374 INVALID_SECTOR, 00375 SECTOR_NOT_BLANK, 00376 SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION, 00377 COMPARE_ERROR, 00378 BUSY, 00379 PARAM_ERROR, 00380 ADDR_ERROR, 00381 ADDR_NOT_MAPPED, 00382 CMD_LOCKED, 00383 INVALID_CODE, 00384 INVALID_BAUD_RATE, 00385 INVALID_STOP_BIT, 00386 CODE_READ_PROTECTION_ENABLED 00387 }; 00388 00389 00390 00391 /* 00392 * IAP routine entry 00393 * 00394 * "IAP commands" 00395 */ 00396 00397 #define IAP_LOCATION 0x1fff1ff1 00398 typedef void (*IAP_call)(unsigned int [], unsigned int []); 00399 00400 00401 /** IAP class 00402 * 00403 * Interface for internal flash memory access 00404 */ 00405 00406 class IAP 00407 { 00408 public: 00409 00410 /** Constructor for IAP 00411 * 00412 */ 00413 IAP() : iap_entry( reinterpret_cast<IAP_call>(IAP_LOCATION) ), cclk_kHz( SystemCoreClock / 1000 ) {} 00414 00415 /** Reinvoke ISP 00416 * 00417 * @return error code 00418 */ 00419 int reinvoke_isp( void ); 00420 00421 /** Read part identification number 00422 * 00423 * @return device ID 00424 * @see read_serial() 00425 */ 00426 int read_ID( void ); 00427 00428 /** Read device serial number 00429 * 00430 * @return device serial number 00431 * @see read_ID() 00432 */ 00433 int *read_serial( void ); 00434 00435 /** Blank check sector(s) 00436 * 00437 * @param start a Start Sector Number 00438 * @param end an End Sector Number (should be greater than or equal to start sector number). 00439 * @return error code: CMD_SUCCESS | BUSY | SECTOR_NOT_BLANK | INVALID_SECTOR 00440 */ 00441 int blank_check( int start, int end ); 00442 00443 /** Erase Sector(s) 00444 * 00445 * @param start a Start Sector Number 00446 * @param end an End Sector Number (should be greater than or equal to start sector number). 00447 * @return error code: CMD_SUCCESS | BUSY | SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION | INVALID_SECTOR 00448 */ 00449 int erase( int start, int end ); 00450 00451 /** Prepare sector(s) for write operation 00452 * 00453 * @param start a Start Sector Number 00454 * @param end an End Sector Number (should be greater than or equal to start sector number). 00455 * @return error code: CMD_SUCCESS | BUSY | INVALID_SECTOR 00456 */ 00457 int prepare( int start, int end ); 00458 00459 /** Copy RAM to Flash 00460 * 00461 * @param source_addr Source RAM address from which data bytes are to be read. This address should be a word boundary. 00462 * @param target_addr Destination flash address where data bytes are to be written. This address should be a 256 byte boundary. 00463 * @param size Number of bytes to be written. Should be 256 | 512 | 1024 | 4096. 00464 * @return error code: CMD_SUCCESS | SRC_ADDR_ERROR (Address not a word boundary) | DST_ADDR_ERROR (Address not on correct boundary) | SRC_ADDR_NOT_MAPPED | DST_ADDR_NOT_MAPPED | COUNT_ERROR (Byte count is not 256 | 512 | 1024 | 4096) | SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION | BUSY 00465 */ 00466 int write( char *source_addr, char *target_addr, int size ); 00467 00468 /** Compare <address1> <address2> <no of bytes> 00469 * 00470 * @param source_addr Starting flash or RAM address of data bytes to be compared. This address should be a word boundary. 00471 * @param target_addr Starting flash or RAM address of data bytes to be compared. This address should be a word boundary. 00472 * @param size Number of bytes to be compared; should be a multiple of 4. 00473 * @return error code: CMD_SUCCESS | COMPARE_ERROR | COUNT_ERROR (Byte count is not a multiple of 4) | ADDR_ERROR | ADDR_NOT_MAPPED 00474 */ 00475 int compare( char *source_addr, char *target_addr, int size ); 00476 00477 /** Read Boot code version number 00478 * 00479 * @return 2 bytes of boot code version number 00480 */ 00481 int read_BootVer( void ); 00482 00483 /** Get user reserved flash start address 00484 * 00485 * @return start address of user reserved flash memory 00486 * @see reserved_flash_area_size() 00487 */ 00488 00489 char *reserved_flash_area_start( void ); 00490 00491 /** Get user reserved flash size 00492 * 00493 * @return size of user reserved flash memory 00494 * @see reserved_flash_area_start() 00495 */ 00496 int reserved_flash_area_size( void ); 00497 00498 #if defined(TARGET_LPC11UXX) 00499 00500 /** Copy RAM to EEPROM (LPC11U24) 00501 * 00502 * @param source_addr Source RAM address from which data bytes are to be read. 00503 * @param target_addr Destination EEPROM address where data bytes are to be written. 00504 * @param size Number of bytes to be written. 00505 * @return error code: CMD_SUCCESS | SRC_ADDR_NOT_MAPPED | DST_ADDR_NOT_MAPPED 00506 * Remark: The top 64 bytes of the EEPROM memory are reserved and cannot be written to. 00507 */ 00508 int write_eeprom( char *source_addr, char *target_addr, int size ); 00509 00510 /** Copy EEPROM to RAM (LPC11U24) 00511 * 00512 * @param source_addr Source EEPROM address from which data bytes are to be read. 00513 * @param target_addr Destination RAM address where data bytes are to be written. 00514 * @param size Number of bytes to be written. 00515 * @return error code: CMD_SUCCESS | SRC_ADDR_NOT_MAPPED | DST_ADDR_NOT_MAPPED 00516 * Remark: The top 64 bytes of the EEPROM memory are reserved and cannot be written to. 00517 */ 00518 int read_eeprom( char *source_addr, char *target_addr, int size ); 00519 00520 #elif defined(TARGET_LPC81X) || defined(TARGET_LPC82X) 00521 00522 /** Erase page(s) (LPC812, LPC824) 00523 * 00524 * @param start Start page number. 00525 * @param end End page number (should be greater than or equal to start page). 00526 * @return error code: CMD_SUCCESS | BUSY | SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION | INVALID_SECTOR 00527 */ 00528 int erase_page( int start, int end ); 00529 00530 #endif 00531 00532 private: 00533 IAP_call iap_entry; 00534 unsigned int IAP_command[ 5 ]; 00535 unsigned int IAP_result[ 5 ]; 00536 int cclk_kHz; 00537 } 00538 ; 00539 00540 #endif // #ifndef MBED_IAP
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