/**
* @brief Returns the NOR operation status.
* @param hnor: pointer to the NOR handle
* @param Address: Device address
* @param Timeout: NOR programming Timeout
* @retval NOR_Status: The returned value can be: HAL_NOR_STATUS_SUCCESS, HAL_NOR_STATUS_ERROR
* or HAL_NOR_STATUS_TIMEOUT
*/
HAL_NOR_StatusTypeDef HAL_NOR_GetStatus(NOR_HandleTypeDef *hnor, uint32_t Address, uint32_t Timeout)
{
HAL_NOR_StatusTypeDef status = HAL_NOR_STATUS_ONGOING;
uint16_t tmpSR1 = 0, tmpSR2 = 0;
uint32_t tickstart = 0;
/* Poll on NOR memory Ready/Busy signal ------------------------------------*/
HAL_NOR_MspWait(hnor, Timeout);
/* Get the NOR memory operation status -------------------------------------*/
/* Get tick */
tickstart = HAL_GetTick();
while((status != HAL_NOR_STATUS_SUCCESS ) && (status != HAL_NOR_STATUS_TIMEOUT))
{
/* Check for the Timeout */
if(Timeout != HAL_MAX_DELAY)
{
if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
{
status = HAL_NOR_STATUS_TIMEOUT;
}
}
/* Read NOR status register (DQ6 and DQ5) */
tmpSR1 = *(__IO uint16_t *)Address;
tmpSR2 = *(__IO uint16_t *)Address;
/* If DQ6 did not toggle between the two reads then return HAL_NOR_STATUS_SUCCESS */
if((tmpSR1 & NOR_MASK_STATUS_DQ6) == (tmpSR2 & NOR_MASK_STATUS_DQ6))
{
return HAL_NOR_STATUS_SUCCESS ;
}
if((tmpSR1 & NOR_MASK_STATUS_DQ5) == NOR_MASK_STATUS_DQ5)
{
status = HAL_NOR_STATUS_ONGOING;
}
tmpSR1 = *(__IO uint16_t *)Address;
tmpSR2 = *(__IO uint16_t *)Address;
/* If DQ6 did not toggle between the two reads then return HAL_NOR_STATUS_SUCCESS */
if((tmpSR1 & NOR_MASK_STATUS_DQ6) == (tmpSR2 & NOR_MASK_STATUS_DQ6))
{
return HAL_NOR_STATUS_SUCCESS;
}
if((tmpSR1 & NOR_MASK_STATUS_DQ5) == NOR_MASK_STATUS_DQ5)
{
return HAL_NOR_STATUS_ERROR;
}
}
/* Return the operation status */
return status;
}
/**
* @brief Returns the NOR operation status.
* @param hnor: pointer to NOR handle
* @param Address: Device address
* @param Timeout: NOR progamming Timeout
* @retval NOR_Status: The returned value can be: NOR_SUCCESS, NOR_ERROR
* or NOR_TIMEOUT
*/
NOR_StatusTypedef HAL_NOR_GetStatus(NOR_HandleTypeDef *hnor, uint32_t Address, uint32_t Timeout)
{
NOR_StatusTypedef status = NOR_ONGOING;
uint16_t tmpSR1 = 0, tmpSR2 = 0;
uint32_t timeout = 0;
/* Poll on NOR memory Ready/Busy signal ------------------------------------*/
HAL_NOR_MspWait(hnor, timeout);
/* Get the NOR memory operation status -------------------------------------*/
while(status != NOR_SUCCESS)
{
/* Check for timeout value */
timeout = HAL_GetTick() + Timeout;
if(HAL_GetTick() >= timeout)
{
status = NOR_TIMEOUT;
}
/* Read NOR status register (DQ6 and DQ5) */
tmpSR1 = *(__IO uint16_t *)Address;
tmpSR2 = *(__IO uint16_t *)Address;
/* If DQ6 did not toggle between the two reads then return NOR_Success */
if((tmpSR1 & 0x0040) == (tmpSR2 & 0x0040))
{
return NOR_SUCCESS;
}
if((tmpSR1 & 0x0020) == 0x0020)
{
return NOR_ONGOING;
}
tmpSR1 = *(__IO uint16_t *)Address;
tmpSR2 = *(__IO uint16_t *)Address;
/* If DQ6 did not toggle between the two reads then return NOR_Success */
if((tmpSR1 & 0x0040) == (tmpSR2 & 0x0040))
{
return NOR_SUCCESS;
}
if((tmpSR1 & 0x0020) == 0x0020)
{
return NOR_ERROR;
}
}
/* Return the operation status */
return status;
}