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this version of nvm-write works because it erases the sector first

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before writting it.
This commit is contained in:
Mariano Alvira 2009-05-05 15:18:28 -04:00
parent 48732b5379
commit d231cd0120
3 changed files with 152 additions and 0 deletions
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4
include/nvm.h
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@ -39,5 +39,9 @@ typedef enum
extern volatile nvmErr_t (*nvm_detect)(nvmInterface_t nvmInterface,nvmType_t* pNvmType);
extern volatile nvmErr_t (*nvm_read)(nvmInterface_t nvmInterface , nvmType_t nvmType , void *pDest, uint32_t address, uint32_t numBytes);
extern volatile nvmErr_t (*nvm_write)(nvmInterface_t nvmInterface, nvmType_t nvmType ,void *pSrc, uint32_t address, uint32_t numBytes);
/* sector bit field selects which sector to erase */
/* SST flash has 32 sectors 4096 bytes each */
/* bit 0 is the first sector, bit 31 is the last */
extern volatile nvmErr_t (*nvm_erase)(nvmInterface_t nvmInterface, nvmType_t nvmType ,uint32_t sectorBitfield);
extern volatile void(*nvm_setsvar)(uint32_t zero_for_awesome);
#endif //NVM_H