Tedd OKANO
IAP class library for LPC1768, LPC11U24, LPC1114, LPC812 and LPC824
Dependents: MakerBotServer SystemManagement IAP_testing Arch_Pro_TCPSocket ... more
Diff: IAP.h
- Revision:
- 2:17f3464672c1
- Parent:
- 1:ff906ad52cf9
- Child:
- 3:87e117b1bdf2
diff -r ff906ad52cf9 -r 17f3464672c1 IAP.h
--- a/IAP.h Mon Nov 26 06:02:24 2012 +0000
+++ b/IAP.h Fri Jan 09 06:36:56 2015 +0000
@@ -1,6 +1,6 @@
/** IAP : internal Flash memory access library
*
- * The internal Flash memory access is described in the LPC1768 and LPC11U24 usermanual.
+ * The internal Flash memory access is described in the LPC1768 and LPC11U24 usermanual.
* http://www.nxp.com/documents/user_manual/UM10360.pdf
* http://www.nxp.com/documents/user_manual/UM10462.pdf
*
@@ -8,22 +8,24 @@
* Chapter 2: "LPC17xx Memory map"
* Chapter 32: "LPC17xx Flash memory interface and programming"
* refering Rev. 01 - 4 January 2010
- *
+ *
* LPC11U24 --
* Chapter 2: "LPC11Uxx Memory mapping"
* Chapter 20: "LPC11Uxx Flash programming firmware"
* refering Rev. 03 - 16 July 2012
- *
+ *
* 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
- * revision 2.0 26-Nov.2012 LPC11U24 code added
+ * 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
*/
+
#ifndef MBED_IAP
#define MBED_IAP
@@ -38,9 +40,9 @@
* 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
@@ -144,16 +146,16 @@
(char *)FLASH_SECTOR_26,
(char *)FLASH_SECTOR_27,
(char *)FLASH_SECTOR_28,
- (char *)FLASH_SECTOR_29
+ (char *)FLASH_SECTOR_29
};
#elif defined(TARGET_LPC11U24)
#define USER_FLASH_AREA_START FLASH_SECTOR_7
#define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE * 1)
-
+
/** Table for start adress of sectors
- *
+ *
* LPC11U24 internal flash memory sector numbers and addresses
*
* LPC11U24 flash memory are and sector number/size
@@ -192,37 +194,150 @@
(char *)FLASH_SECTOR_7,
};
+#elif defined(TARGET_LPC812) || defined(TARGET_LPC824)
+
+#define USER_FLASH_AREA_START FLASH_SECTOR_15
+#define USER_FLASH_AREA_SIZE (FLASH_SECTOR_SIZE * 1)
+
+/** Table for start adress of sectors
+ *
+ * LPC812/LPC824 internal flash memory sector numbers and addresses
+ *
+ * 0x00000000 - 0x00003FFF flash (16 sectors for LPC812)
+ * 0x00000000 - 0x00007FFF flash (32 sectors for LPC824)
+ *
+ * Sector0: 0x00000000 - 0x000003FF 1K
+ * Sector1: 0x00000400 - 0x000007FF 1K
+ * Sector2: 0x00000800 - 0x00000BFF 1K
+ * Sector3: 0x00000C00 - 0x00000FFF 1K
+ * Sector4: 0x00001000 - 0x000013FF 1K
+ * Sector5: 0x00001400 - 0x000017FF 1K
+ * Sector6: 0x00001800 - 0x00001BFF 1K
+ * Sector7: 0x00001C00 - 0x00001FFF 1K
+ * Sector8: 0x00002000 - 0x000023FF 1K
+ * Sector9: 0x00002400 - 0x000027FF 1K
+ * Sector10: 0x00002800 - 0x00002BFF 1K
+ * Sector11: 0x00002C00 - 0x00002FFF 1K
+ * Sector12: 0x00003000 - 0x000033FF 1K
+ * Sector13: 0x00003400 - 0x000037FF 1K
+ * Sector14: 0x00003800 - 0x00003BFF 1K
+ * Sector15: 0x00003C00 - 0x00003FFF 1K
+ * Sector16: 0x00004000 - 0x000043FF 1K (LPC824 only)
+ * Sector17: 0x00004400 - 0x000047FF 1K (LPC824 only)
+ * Sector18: 0x00004800 - 0x00004BFF 1K (LPC824 only)
+ * Sector19: 0x00004C00 - 0x00004FFF 1K (LPC824 only)
+ * Sector20: 0x00005000 - 0x000053FF 1K (LPC824 only)
+ * Sector21: 0x00005400 - 0x000057FF 1K (LPC824 only)
+ * Sector22: 0x00005800 - 0x00005BFF 1K (LPC824 only)
+ * Sector23: 0x00005C00 - 0x00005FFF 1K (LPC824 only)
+ * Sector24: 0x00006000 - 0x000063FF 1K (LPC824 only)
+ * Sector25: 0x00006400 - 0x000067FF 1K (LPC824 only)
+ * Sector26: 0x00006800 - 0x00006BFF 1K (LPC824 only)
+ * Sector27: 0x00006C00 - 0x00006FFF 1K (LPC824 only)
+ * Sector28: 0x00007000 - 0x000073FF 1K (LPC824 only)
+ * Sector29: 0x00007400 - 0x000077FF 1K (LPC824 only)
+ * Sector30: 0x00007800 - 0x00007BFF 1K (LPC824 only)
+ * Sector31: 0x00007C00 - 0x00007FFF 1K (LPC824 only)
+ */
+
+#define FLASH_SECTOR_0 0x00000000
+#define FLASH_SECTOR_1 0x00000400
+#define FLASH_SECTOR_2 0x00000800
+#define FLASH_SECTOR_3 0x00000C00
+#define FLASH_SECTOR_4 0x00001000
+#define FLASH_SECTOR_5 0x00001400
+#define FLASH_SECTOR_6 0x00001800
+#define FLASH_SECTOR_7 0x00001C00
+#define FLASH_SECTOR_8 0x00002000
+#define FLASH_SECTOR_9 0x00002400
+#define FLASH_SECTOR_10 0x00002800
+#define FLASH_SECTOR_11 0x00002C00
+#define FLASH_SECTOR_12 0x00003000
+#define FLASH_SECTOR_13 0x00003400
+#define FLASH_SECTOR_14 0x00003800
+#define FLASH_SECTOR_15 0x00003C00
+#define FLASH_SECTOR_16 0x00004000 // for LPC824 only
+#define FLASH_SECTOR_17 0x00004400 // for LPC824 only
+#define FLASH_SECTOR_18 0x00004800 // for LPC824 only
+#define FLASH_SECTOR_19 0x00004C00 // for LPC824 only
+#define FLASH_SECTOR_20 0x00005000 // for LPC824 only
+#define FLASH_SECTOR_21 0x00005400 // for LPC824 only
+#define FLASH_SECTOR_22 0x00005800 // for LPC824 only
+#define FLASH_SECTOR_23 0x00005C00 // for LPC824 only
+#define FLASH_SECTOR_24 0x00006000 // for LPC824 only
+#define FLASH_SECTOR_25 0x00006400 // for LPC824 only
+#define FLASH_SECTOR_26 0x00006800 // for LPC824 only
+#define FLASH_SECTOR_27 0x00006C00 // for LPC824 only
+#define FLASH_SECTOR_28 0x00007000 // for LPC824 only
+#define FLASH_SECTOR_29 0x00007400 // for LPC824 only
+#define FLASH_SECTOR_30 0x00007800 // for LPC824 only
+#define FLASH_SECTOR_31 0x00007C00 // for LPC824 only
+#define FLASH_SECTOR_SIZE (1 * 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,
+ (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, // for LPC824 only
+ (char *)FLASH_SECTOR_17, // for LPC824 only
+ (char *)FLASH_SECTOR_18, // for LPC824 only
+ (char *)FLASH_SECTOR_19, // for LPC824 only
+ (char *)FLASH_SECTOR_20, // for LPC824 only
+ (char *)FLASH_SECTOR_21, // for LPC824 only
+ (char *)FLASH_SECTOR_22, // for LPC824 only
+ (char *)FLASH_SECTOR_23, // for LPC824 only
+ (char *)FLASH_SECTOR_24, // for LPC824 only
+ (char *)FLASH_SECTOR_25, // for LPC824 only
+ (char *)FLASH_SECTOR_26, // for LPC824 only
+ (char *)FLASH_SECTOR_27, // for LPC824 only
+ (char *)FLASH_SECTOR_28, // for LPC824 only
+ (char *)FLASH_SECTOR_29, // for LPC824 only
+ (char *)FLASH_SECTOR_30, // for LPC824 only
+ (char *)FLASH_SECTOR_31 // for LPC824 only
+};
+
#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
- };
+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
+};
@@ -235,42 +350,130 @@
#define IAP_LOCATION 0x1fff1ff1
typedef void (*IAP_call)(unsigned int [], unsigned int []);
+
/** IAP class
- *
+ *
* Interface for internal flash memory access
*/
-
-class IAP {
+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 ) {}
- IAP() : iap_entry( reinterpret_cast<IAP_call>(IAP_LOCATION) ), cclk_kHz( SystemCoreClock / 1000 ) {}
+ /** Read part identification number
+ *
+ * @return device ID
+ * @see read_serial()
+ */
int read_ID( void );
+
+ /** Read device serial number
+ *
+ * @return device serial number
+ * @see read_ID()
+ */
int read_serial( void );
+
+ /** Blank check sector(s)
+ *
+ * @param start a Start Sector Number
+ * @param end an End Sector Number (should be greater than or equal to start sector number).
+ * @return error code: CMD_SUCCESS | BUSY | SECTOR_NOT_BLANK | INVALID_SECTOR
+ */
int blank_check( int start, int end );
+
+ /** Erase Sector(s)
+ *
+ * @param start a Start Sector Number
+ * @param end an End Sector Number (should be greater than or equal to start sector number).
+ * @return error code: CMD_SUCCESS | BUSY | SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION | INVALID_SECTOR
+ */
int erase( int start, int end );
+
+ /** Prepare sector(s) for write operation
+ *
+ * @param start a Start Sector Number
+ * @param end an End Sector Number (should be greater than or equal to start sector number).
+ * @return error code: CMD_SUCCESS | BUSY | INVALID_SECTOR
+ */
int prepare( int start, int end );
+
+ /** Copy RAM to Flash
+ *
+ * @param source_addr Source RAM address from which data bytes are to be read. This address should be a word boundary.
+ * @param target_addr Destination flash address where data bytes are to be written. This address should be a 256 byte boundary.
+ * @param size Number of bytes to be written. Should be 256 | 512 | 1024 | 4096.
+ * @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
+ */
int write( char *source_addr, char *target_addr, int size );
+
+ /** Compare <address1> <address2> <no of bytes>
+ *
+ * @param source_addr Starting flash or RAM address of data bytes to be compared. This address should be a word boundary.
+ * @param target_addr Starting flash or RAM address of data bytes to be compared. This address should be a word boundary.
+ * @param size Number of bytes to be compared; should be a multiple of 4.
+ * @return error code: CMD_SUCCESS | COMPARE_ERROR | COUNT_ERROR (Byte count is not a multiple of 4) | ADDR_ERROR | ADDR_NOT_MAPPED
+ */
int compare( char *source_addr, char *target_addr, int size );
+
+ /** Read Boot code version number
+ *
+ * @return 2 bytes of boot code version number
+ */
int read_BootVer( void );
-
+
+ /** Get user reserved flash start address
+ *
+ * @return start address of user reserved flash memory
+ * @see reserved_flash_area_size()
+ */
+
char *reserved_flash_area_start( void );
+
+ /** Get user reserved flash size
+ *
+ * @return size of user reserved flash memory
+ * @see reserved_flash_area_start()
+ */
int reserved_flash_area_size( void );
#if defined(TARGET_LPC11U24)
+
+ /** Copy RAM to EEPROM (LPC11U24)
+ *
+ * @param source_addr Source RAM address from which data bytes are to be read.
+ * @param target_addr Destination EEPROM address where data bytes are to be written.
+ * @param size Number of bytes to be written.
+ * @return error code: CMD_SUCCESS | SRC_ADDR_NOT_MAPPED | DST_ADDR_NOT_MAPPED
+ * Remark: The top 64 bytes of the EEPROM memory are reserved and cannot be written to.
+ */
int write_eeprom( char *source_addr, char *target_addr, int size );
+
+ /** Copy EEPROM to RAM (LPC11U24)
+ *
+ * @param source_addr Source EEPROM address from which data bytes are to be read.
+ * @param target_addr Destination RAM address where data bytes are to be written.
+ * @param size Number of bytes to be written.
+ * @return error code: CMD_SUCCESS | SRC_ADDR_NOT_MAPPED | DST_ADDR_NOT_MAPPED
+ * Remark: The top 64 bytes of the EEPROM memory are reserved and cannot be written to.
+ */
int read_eeprom( char *source_addr, char *target_addr, int size );
+
+#elif defined(TARGET_LPC812) || defined(TARGET_LPC824)
+
+ /** Erase page(s) (LPC812, LPC824)
+ *
+ * @param start Start page number.
+ * @param end End page number (should be greater than or equal to start page).
+ * @return error code: CMD_SUCCESS | BUSY | SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION | INVALID_SECTOR
+ */
+ int erase_page( int start, int end );
+
#endif
private:
@@ -278,8 +481,6 @@
unsigned int IAP_command[ 5 ];
unsigned int IAP_result[ 5 ];
int cclk_kHz;
-
- //int cpu_clock( void );
}
;
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Repository details
| Type: | Library |
|---|---|
| Created: | 26 Nov 2012 |
| Imports: | 615 |
| Forks: | 5 |
| Commits: | 11 |
| Dependents: | 11 |
| Dependencies: | 0 |
| Followers: | 22 |
| Issues: | 0 |
The code in this repository is MIT licensed.
Components
IAP (In-Application Programming)