/**
* \brief Writes the data and/or spare area of a page on a SkipBlock NandFlash.
*
* \param skipBlock Pointer to a SkipBlockNandFlash instance.
* \param block Number of the block to write.
* \param page Number of the page to write inside the given block.
* \param data Data area buffer.
* \param spare Spare area buffer.
* \return NandCommon_ERROR_BADBLOCK if the block is BAD; Otherwise, returns EccNandFlash_WritePage().
*/
uint8_t SkipBlockNandFlash_WritePage(
const struct SkipBlockNandFlash *skipBlock,
uint16_t block,
uint16_t page,
void *data,
void *spare)
{
/* Check that the block is LIVE */
if (SkipBlockNandFlash_CheckBlock(skipBlock, block) != GOODBLOCK) {
TRACE_ERROR("SkipBlockNandFlash_WritePage: Block is BAD.\n\r");
return NandCommon_ERROR_BADBLOCK;
}
/* Write data with ECC calculation */
return EccNandFlash_WritePage(ECC(skipBlock), block, page, data, spare);
}
//------------------------------------------------------------------------------
/// Writes the data and/or spare area of a LIVE page on a managed NandFlash.
/// Returns NandCommon_ERROR_WRONGSTATUS if the page is not LIVE; otherwise,
/// returns EccNandFlash_WritePage().
/// \param managed Pointer to a ManagedNandFlash instance.
/// \param block The block to write, in managed area.
/// \param page Number of the page to write inside the given block.
/// \param data Data area buffer.
/// \param spare Spare area buffer.
//------------------------------------------------------------------------------
unsigned char ManagedNandFlash_WritePage(
const struct ManagedNandFlash *managed,
unsigned short block,
unsigned short page,
void *data,
void *spare)
{
// Check that the block is LIVE
if (managed->blockStatuses[block].status != NandBlockStatus_LIVE) {
TRACE_ERROR("ManagedNandFlash_WritePage: Block must be LIVE.\n\r");
return NandCommon_ERROR_WRONGSTATUS;
}
// Write data with ECC calculation
return EccNandFlash_WritePage(ECC(managed),
managed->baseBlock + block,
page, data, spare);
}
/**
* \brief Writes the data of a whole block on a SkipBlock nandflash.
*
* \param skipBlock Pointer to a SkipBlockNandFlash instance.
* \param block Number of the block to write.
* \param data Data area buffer.
* \return NandCommon_ERROR_BADBLOCK if the block is BAD; Otherwise, returns EccNandFlash_WritePage().
*/
uint8_t SkipBlockNandFlash_WriteBlock(
const struct SkipBlockNandFlash *skipBlock,
uint16_t block,
void *data)
{
/* Number of pages per block */
uint32_t numPagesPerBlock;
/* Page size */
uint32_t pageSize;
/* Page index*/
uint16_t i;
/* Error returned by SkipBlockNandFlash_WritePage*/
uint8_t error = 0;
/* Retrieve model information*/
pageSize = NandFlashModel_GetPageDataSize(MODEL(skipBlock));
numPagesPerBlock = NandFlashModel_GetBlockSizeInPages(MODEL(skipBlock));
/* Check that the block is LIVE*/
if (SkipBlockNandFlash_CheckBlock(skipBlock, block) != GOODBLOCK) {
TRACE_ERROR("SkipBlockNandFlash_WriteBlock: Block is BAD.\n\r");
return NandCommon_ERROR_BADBLOCK;
}
for (i = 0; i < numPagesPerBlock; i++) {
error = EccNandFlash_WritePage(ECC(skipBlock), block, i, data, 0);
if (error) {
TRACE_ERROR("SkipBlockNandFlash_WriteBlock: Cannot write page %d of block %d.\n\r", i, block);
return NandCommon_ERROR_CANNOTWRITE;
}
data = (void *) ((uint8_t *) data + pageSize);
}
return 0;
}
