[Tinyos-commits] CVS: tinyos-1.x/tos/platform/telos PageEEPROMM.nc, 1.3, 1.4

[Jonathan Hui]

Update of /cvsroot/tinyos/tinyos-1.x/tos/platform/telos
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv22644

Modified Files:
	PageEEPROMM.nc 
Log Message:
- Implement computeCrcContinue().



Index: PageEEPROMM.nc
===================================================================
RCS file: /cvsroot/tinyos/tinyos-1.x/tos/platform/telos/PageEEPROMM.nc,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** PageEEPROMM.nc	20 Jun 2005 21:54:38 -0000	1.3
--- PageEEPROMM.nc	17 Jul 2005 21:02:11 -0000	1.4
***************
*** 208,212 ****
      uint8_t *ptr = cmd;
      eeprompageoffset_t count = cmdCount;
!     uint16_t crc = 0;
      uint8_t lphase = P_SEND_CMD;
  
--- 208,212 ----
      uint8_t *ptr = cmd;
      eeprompageoffset_t count = cmdCount;
!     uint16_t crc = computedCrc;
      uint8_t lphase = P_SEND_CMD;
  
***************
*** 520,524 ****
    result_t newRequest(uint8_t req, eeprompage_t page,
  		      eeprompageoffset_t offset,
! 		      void *reqdata, eeprompageoffset_t n) {
  #ifdef CHECKARGS
      if (page >= TOS_EEPROM_MAX_PAGES || offset >= TOS_EEPROM_PAGE_SIZE ||
--- 520,525 ----
    result_t newRequest(uint8_t req, eeprompage_t page,
  		      eeprompageoffset_t offset,
! 		      void *reqdata, eeprompageoffset_t n,
! 		      uint16_t crc) {
  #ifdef CHECKARGS
      if (page >= TOS_EEPROM_MAX_PAGES || offset >= TOS_EEPROM_PAGE_SIZE ||
***************
*** 541,544 ****
--- 542,546 ----
      reqPage = page;
      reqOffset = offset;
+     computedCrc = crc;
  
      if (page == buffer[0].page)
***************
*** 556,560 ****
    command result_t PageEEPROM.read(eeprompage_t page, eeprompageoffset_t offset,
  				   void *reqdata, eeprompageoffset_t n) {
!     return newRequest(R_READ, page, offset, reqdata, n);
    }
  
--- 558,577 ----
    command result_t PageEEPROM.read(eeprompage_t page, eeprompageoffset_t offset,
  				   void *reqdata, eeprompageoffset_t n) {
!     return newRequest(R_READ, page, offset, reqdata, n, 0);
!   }
! 
!   result_t computeCrc(eeprompage_t page, eeprompageoffset_t offset,
! 		      eeprompageoffset_t n, uint16_t crc) {
! 
!     if (n == 0)
!     {
!       request = R_READCRC;
!       computedCrc = crc;
!       post taskSuccess();
!       return SUCCESS;
!     }
!     else
!       return newRequest(R_READCRC, page, offset, NULL, n, crc);
!     
    }
  
***************
*** 562,574 ****
  					 eeprompageoffset_t offset,
  					 eeprompageoffset_t n) {
!     if (n == 0)
!       {
! 	request = R_READCRC;
! 	computedCrc = 0;
! 	post taskSuccess();
! 	return SUCCESS;
!       }
!     else
!       return newRequest(R_READCRC, page, offset, NULL, n);
    }
  
--- 579,590 ----
  					 eeprompageoffset_t offset,
  					 eeprompageoffset_t n) {
!     return computeCrc(page, offset, n, 0);
!   }
!   
!   command result_t PageEEPROM.computeCrcContinue(eeprompage_t page,
! 						 eeprompageoffset_t offset,
! 						 eeprompageoffset_t n,
! 						 uint16_t crc) {
!     return computeCrc(page, offset, n, crc);
    }
  
***************
*** 605,614 ****
  #endif
  
!     return newRequest(R_WRITE, page, offset, reqdata, n);
    }
  
  
    command result_t PageEEPROM.erase(eeprompage_t page, uint8_t eraseKind) {
!     return newRequest(R_ERASE, page, eraseKind, NULL, 0);
    }
  
--- 621,630 ----
  #endif
  
!     return newRequest(R_WRITE, page, offset, reqdata, n, 0);
    }
  
  
    command result_t PageEEPROM.erase(eeprompage_t page, uint8_t eraseKind) {
!     return newRequest(R_ERASE, page, eraseKind, NULL, 0, 0);
    }