Revision 8:1d79b2bb1131, committed 2018-08-16

Comitter:

okano

Date:

Thu Aug 16 06:11:23 2018 +0000

Parent:

7:c8bf974ecb33

Child:

9:26095608ac1a

Commit message:

"write_page" function added for LPC81X/LPC82X

Changed in this revision

--- a/IAP.cpp	Tue Mar 10 04:19:23 2015 +0000
+++ b/IAP.cpp	Thu Aug 16 06:11:23 2018 +0000
@@ -25,6 +25,8 @@
  *        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
+ *        revision 3.1.2 10-Mar-2015  merged with pull requests. reinvoke_isp() added and modified read_serial() to return a pointer.
+ *        revision 3.1.3 16-Aug-2018  "write_page" function added for LPC81X/LPC82X
  */
 
 #include    "mbed.h"
@@ -218,4 +220,10 @@
     return ( (int)IAP_result[ 0 ] );
 }
 
+int IAP::write_page( char *source_addr, int target_page )
+{
+    prepare( target_page / (LPC8XX_SCTR_SIZE / LPC8XX_PAGE_SIZE), target_page / (LPC8XX_SCTR_SIZE / LPC8XX_PAGE_SIZE) );
+    return ( write( source_addr, (char *)(target_page * LPC8XX_PAGE_SIZE), LPC8XX_PAGE_SIZE ) );
+}
+
 #endif

--- a/IAP.h	Tue Mar 10 04:19:23 2015 +0000
+++ b/IAP.h	Thu Aug 16 06:11:23 2018 +0000
@@ -25,6 +25,8 @@
  *        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
+ *        revision 3.1.2 10-Mar-2015  merged with pull requests. reinvoke_isp() added and modified read_serial() to return a pointer.
+ *        revision 3.1.3 16-Aug-2018  "write_page" function added for LPC81X/LPC82X
  */
 
 
@@ -473,6 +475,8 @@
     int read_eeprom( char *source_addr, char *target_addr, int size );
 
 #elif defined(TARGET_LPC81X) || defined(TARGET_LPC82X)
+#define LPC8XX_SCTR_SIZE   1024
+#define LPC8XX_PAGE_SIZE   64
 
     /** Erase page(s) (LPC812, LPC824)
      *
@@ -482,6 +486,14 @@
      */
     int erase_page( int start, int end );
 
+    /** Write page (LPC812, LPC824)
+     *
+     *  @param    source_addr   Source EEPROM address from which data bytes are to be read.
+     *  @param    target_page   Target page number.
+     *  @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 BUSY | INVALID_SECTOR (error from parepare command)
+     */
+    int write_page( char *source_addr, int target_page );
+
 #endif
 
 private: