/*********************************************************************
* @fn HalOADWrite
*
* @brief Write to the storage medium according to the image type.
*
* NOTE: Destructive write on page boundary! When writing to the first flash word
* of a page boundary, the page is erased without saving/restoring the bytes not written.
* Writes anywhere else on a page assume that the location written to has been erased.
*
* @param oset - Offset into the monolithic image, aligned to HAL_FLASH_WORD_SIZE.
* @param pBuf - Pointer to the buffer in from which to write.
* @param len - Number of bytes to write. If not an even multiple of HAL_FLASH_WORD_SIZE,
* remainder bytes are overwritten with garbage.
* @param type - Which image: HAL_OAD_RC or HAL_OAD_DL.
*
* @return None.
*********************************************************************/
void HalOADWrite(uint32 oset, uint8 *pBuf, uint16 len, image_t type)
{
if (HAL_OAD_RC != type)
{
#if HAL_OAD_XNV_IS_INT
preamble_t preamble;
HalOADRead(PREAMBLE_OFFSET, (uint8 *)&preamble, sizeof(preamble_t), HAL_OAD_RC);
//oset += HAL_OAD_RC_START + preamble.len;
oset += HAL_OAD_RC_START + HAL_OAD_DL_OSET;
#elif HAL_OAD_XNV_IS_SPI
oset += HAL_OAD_DL_OSET;
HalSPIWrite(oset, pBuf, len);
return;
#endif
}
else
{
oset += HAL_OAD_RC_START;
}
if ((oset % HAL_FLASH_PAGE_SIZE) == 0)
{
HalFlashErase(oset / HAL_FLASH_PAGE_SIZE);
}
HalFlashWrite(oset / HAL_FLASH_WORD_SIZE, pBuf, len / HAL_FLASH_WORD_SIZE);
}
/******************************************************************************
* @fn HalOTAWrite
*
* @brief Write to the storage medium according to the image type.
*
* NOTE: Destructive write on page boundary! When writing to the first flash word
* of a page boundary, the page is erased without saving/restoring the bytes not written.
* Writes anywhere else on a page assume that the location written to has been erased.
*
* @param oset - Offset into the monolithic image, aligned to HAL_FLASH_WORD_SIZE.
* @param pBuf - Pointer to the buffer in from which to write.
* @param len - Number of bytes to write. If not an even multiple of HAL_FLASH_WORD_SIZE,
* remainder bytes are overwritten with garbage.
* @param type - Which image: HAL_OTA_RC or HAL_OTA_DL.
*
* @return None.
*/
void HalOTAWrite(uint32 oset, uint8 *pBuf, uint16 len, image_t type)
{
if (HAL_OTA_RC != type)
{
#if HAL_OTA_XNV_IS_INT
oset += HAL_OTA_RC_START + HAL_OTA_DL_OSET;
#elif HAL_OTA_XNV_IS_SPI
oset += HAL_OTA_DL_OSET;
HalSPIWrite(oset, pBuf, len);
return;
#endif
}
else
{
oset += HAL_OTA_RC_START;
}
if ((oset % HAL_FLASH_PAGE_SIZE) == 0)
{
HalFlashErase(oset / HAL_FLASH_PAGE_SIZE);
}
HalFlashWrite(oset / HAL_FLASH_WORD_SIZE, pBuf, len / HAL_FLASH_WORD_SIZE);
}
