Chris Womack / DMSupport

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   DM_FATFileSystem DM_HttpServer DM_USBHost EthernetInterface USBDevice mbed-rpc mbed-rtos mbed-src

Dependents:   emptyProgram

Fork of DMSupport by Embedded Artists

Diff: Memory/InternalEEPROM.cpp

Revision:
20:9df19da50290
Parent:
18:e5eb986b2a83
Child:
29:b1ec19000e15
--- a/Memory/InternalEEPROM.cpp	Fri Jan 09 11:42:06 2015 +0100
+++ b/Memory/InternalEEPROM.cpp	Mon Jan 12 10:33:53 2015 +0100
@@ -146,10 +146,11 @@
   LPC_EEPROM->PWRDWN = EEPROM_PWRDWN;
 }
 
-int InternalEEPROM::read(uint32_t pageAddr, uint32_t pageOffset, uint8_t* data, uint32_t size)
+int InternalEEPROM::read(uint32_t addr, uint8_t* data, uint32_t size)
 {
   uint32_t numRead = 0;
-  uint32_t readOffset = (pageOffset & (EEPROM_PAGE_SIZE - 1));
+  uint32_t pageAddr = addr/EEPROM_PAGE_SIZE;
+  uint32_t readOffset = (addr & (EEPROM_PAGE_SIZE - 1));
   uint32_t readSize = EEPROM_PAGE_SIZE - readOffset;
 
   powerUp();
@@ -173,10 +174,11 @@
   return numRead;
 }
 
-int InternalEEPROM::write(uint32_t pageAddr, uint32_t pageOffset, const uint8_t* data, uint32_t size)
+int InternalEEPROM::write(uint32_t addr, const uint8_t* data, uint32_t size)
 {
   uint32_t numWritten = 0;
-  uint32_t writeOffset = (pageOffset & (EEPROM_PAGE_SIZE - 1));
+  uint32_t pageAddr = addr/EEPROM_PAGE_SIZE;
+  uint32_t writeOffset = (addr & (EEPROM_PAGE_SIZE - 1));
   uint32_t writeSize = EEPROM_PAGE_SIZE - writeOffset;
 
   powerUp();
@@ -201,16 +203,16 @@
   return numWritten;
 }
 
-void InternalEEPROM::erasePage(uint32_t pageAddr)
-{
-  powerUp();
-
-  clearInterrupt(EEPROM_INT_ENDOFRW);
-  setCmd(EEPROM_CMD_32BITS_WRITE);
-  setAddr(pageAddr, 0);
-  for (int i = 0; i < EEPROM_PAGE_SIZE; i+=4) {
-    LPC_EEPROM->WDATA = 0;
-    waitForInterrupt(EEPROM_INT_ENDOFRW);
-  }
-  eraseOrProgramPage(pageAddr);
-}
+//void InternalEEPROM::erasePage(uint32_t pageAddr)
+//{
+//  powerUp();
+//
+//  clearInterrupt(EEPROM_INT_ENDOFRW);
+//  setCmd(EEPROM_CMD_32BITS_WRITE);
+//  setAddr(pageAddr, 0);
+//  for (int i = 0; i < EEPROM_PAGE_SIZE; i+=4) {
+//    LPC_EEPROM->WDATA = 0;
+//    waitForInterrupt(EEPROM_INT_ENDOFRW);
+//  }
+//  eraseOrProgramPage(pageAddr);
+//}