/**
* @brief This function handles FLASH interrupt request.
* @retval None
*/
void HAL_FLASH_IRQHandler(void)
{
uint32_t addresstmp = 0U;
/* Check FLASH operation error flags */
if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | \
FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR | FLASH_FLAG_RDERR)) != RESET)
{
if(pFlash.ProcedureOnGoing == FLASH_PROC_SECTERASE)
{
/*return the faulty sector*/
addresstmp = pFlash.Sector;
pFlash.Sector = 0xFFFFFFFFU;
}
else if(pFlash.ProcedureOnGoing == FLASH_PROC_MASSERASE)
{
/*return the faulty bank*/
addresstmp = pFlash.Bank;
}
else
{
/*return the faulty address*/
addresstmp = pFlash.Address;
}
/*Save the Error code*/
FLASH_SetErrorCode();
/* FLASH error interrupt user callback */
HAL_FLASH_OperationErrorCallback(addresstmp);
/*Stop the procedure ongoing*/
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
/* Check FLASH End of Operation flag */
if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP) != RESET)
{
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
if(pFlash.ProcedureOnGoing == FLASH_PROC_SECTERASE)
{
/*Nb of sector to erased can be decreased*/
pFlash.NbSectorsToErase--;
/* Check if there are still sectors to erase*/
if(pFlash.NbSectorsToErase != 0U)
{
addresstmp = pFlash.Sector;
/*Indicate user which sector has been erased*/
HAL_FLASH_EndOfOperationCallback(addresstmp);
/*Increment sector number*/
pFlash.Sector++;
addresstmp = pFlash.Sector;
FLASH_Erase_Sector(addresstmp, pFlash.VoltageForErase);
}
else
{
/*No more sectors to Erase, user callback can be called.*/
/*Reset Sector and stop Erase sectors procedure*/
pFlash.Sector = addresstmp = 0xFFFFFFFFU;
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
/* Flush the caches to be sure of the data consistency */
FLASH_FlushCaches() ;
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(addresstmp);
}
}
else
{
if(pFlash.ProcedureOnGoing == FLASH_PROC_MASSERASE)
{
/* MassErase ended. Return the selected bank */
/* Flush the caches to be sure of the data consistency */
FLASH_FlushCaches() ;
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(pFlash.Bank);
}
else
{
/*Program ended. Return the selected address*/
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(pFlash.Address);
}
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
}
if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE)
{
/* Operation is completed, disable the PG, SER, SNB and MER Bits */
CLEAR_BIT(FLASH->CR, (FLASH_CR_PG | FLASH_CR_SER | FLASH_CR_SNB | FLASH_MER_BIT));
/* Disable End of FLASH Operation interrupt */
__HAL_FLASH_DISABLE_IT(FLASH_IT_EOP);
/* Disable Error source interrupt */
__HAL_FLASH_DISABLE_IT(FLASH_IT_ERR);
/* Process Unlocked */
__HAL_UNLOCK(&pFlash);
}
}
/**
* @brief This function handles FLASH interrupt request.
* @retval None
*/
void HAL_FLASH_IRQHandler(void)
{
uint32_t temp;
/* Check FLASH operation error flags */
/* WARNING : On the first cut of STM32L031xx and STM32L041xx devices,
* (RefID = 0x1000) the FLASH_FLAG_OPTVERR bit was not behaving
* as expected. If the user run an application using the first
* cut of the STM32L031xx device or the first cut of the STM32L041xx
* device, the check on the FLASH_FLAG_OPTVERR bit should be ignored.
*
* Note :The revId of the device can be retrieved via the HAL_GetREVID()
* function.
*
*/
if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | \
FLASH_FLAG_RDERR | FLASH_FLAG_FWWERR | FLASH_FLAG_NOTZEROERR) != RESET)
{
if(ProcFlash.ProcedureOnGoing == FLASH_PROC_PAGEERASE)
{
/* Return the faulty sector */
temp = ProcFlash.Page;
ProcFlash.Page = 0xFFFFFFFFU;
}
else
{
/* Return the faulty address */
temp = ProcFlash.Address;
}
/* Save the Error code */
FLASH_SetErrorCode();
/* FLASH error interrupt user callback */
HAL_FLASH_OperationErrorCallback(temp);
/* Stop the procedure ongoing */
ProcFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
/* Check FLASH End of Operation flag */
if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP) != RESET)
{
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
/* Process can continue only if no error detected */
if(ProcFlash.ProcedureOnGoing != FLASH_PROC_NONE)
{
if(ProcFlash.ProcedureOnGoing == FLASH_PROC_PAGEERASE)
{
/* Nb of sector to erased can be decreased */
ProcFlash.NbPagesToErase--;
/* Check if there are still sectors to erase */
if(ProcFlash.NbPagesToErase != 0U)
{
temp = ProcFlash.Page;
/* Indicate user which sector has been erased */
HAL_FLASH_EndOfOperationCallback(temp);
/* Increment sector number */
temp = ProcFlash.Page + FLASH_PAGE_SIZE;
ProcFlash.Page = ProcFlash.Page + FLASH_PAGE_SIZE;
/* If the erase operation is completed, disable the ERASE Bit */
CLEAR_BIT(FLASH->PECR, FLASH_PECR_ERASE);
FLASH_ErasePage(temp);
}
else
{
/* No more sectors to Erase, user callback can be called */
/* Reset Sector and stop Erase sectors procedure */
ProcFlash.Page = temp = 0xFFFFFFFFU;
ProcFlash.ProcedureOnGoing = FLASH_PROC_NONE;
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(temp);
}
}
else
{
if(ProcFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM)
{
/* If the program operation is completed, disable the PROG Bit */
CLEAR_BIT(FLASH->PECR, FLASH_PECR_PROG);
/* Program ended. Return the selected address */
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(ProcFlash.Address);
}
ProcFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
}
}
if(ProcFlash.ProcedureOnGoing == FLASH_PROC_NONE)
{
/* Operation is completed, disable the PG and PER Bits */
CLEAR_BIT(FLASH->PECR, FLASH_PECR_ERASE | FLASH_PECR_PROG);
/* Disable End of FLASH Operation interrupt */
__HAL_FLASH_DISABLE_IT(FLASH_IT_EOP);
/* Disable Error source interrupt */
__HAL_FLASH_DISABLE_IT(FLASH_IT_ERR);
/* Process Unlocked */
__HAL_UNLOCK(&ProcFlash);
}
}
/**
* @brief This function handles FLASH interrupt request.
* @retval None
*/
void HAL_FLASH_IRQHandler(void)
{
uint32_t temp = 0;
/* If the program operation is completed, disable the PG Bit */
FLASH->CR &= (~FLASH_CR_PG);
/* If the erase operation is completed, disable the SER Bit */
FLASH->CR &= (~FLASH_CR_SER);
FLASH->CR &= SECTOR_MASK;
/* if the erase operation is completed, disable the MER Bit */
FLASH->CR &= (~FLASH_MER_BIT);
/* Check FLASH End of Operation flag */
if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP) != RESET)
{
switch (pFlash.ProcedureOnGoing)
{
case FLASH_PROC_SECTERASE :
{
/* Nb of sector to erased can be decreased */
pFlash.NbSectorsToErase--;
/* Check if there are still sectors to erase */
if(pFlash.NbSectorsToErase != 0)
{
temp = pFlash.Sector;
/* Indicate user which sector has been erased */
HAL_FLASH_EndOfOperationCallback(temp);
/* Clear pending flags (if any) */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
/* Increment sector number */
temp = ++pFlash.Sector;
FLASH_Erase_Sector(temp, pFlash.VoltageForErase);
}
else
{
/* No more sectors to Erase, user callback can be called.*/
/* Reset Sector and stop Erase sectors procedure */
pFlash.Sector = temp = 0xFFFFFFFF;
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(temp);
/* Sector Erase procedure is completed */
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
}
break;
}
case FLASH_PROC_MASSERASE :
{
/* MassErase ended. Return the selected bank : in this product we don't have Banks */
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(0);
/* MAss Erase procedure is completed */
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
break;
}
case FLASH_PROC_PROGRAM :
{
/*Program ended. Return the selected address*/
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(pFlash.Address);
/* Programming procedure is completed */
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
break;
}
default :
break;
}
}
/* Check FLASH operation error flags */
if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_ERSERR )) != RESET)
{
switch (pFlash.ProcedureOnGoing)
{
case FLASH_PROC_SECTERASE :
{
/* return the faulty sector */
temp = pFlash.Sector;
pFlash.Sector = 0xFFFFFFFF;
break;
}
case FLASH_PROC_MASSERASE :
{
/* No return in case of Mass Erase */
temp = 0;
break;
}
case FLASH_PROC_PROGRAM :
{
/*return the faulty address*/
temp = pFlash.Address;
break;
}
default :
break;
}
/*Save the Error code*/
FLASH_SetErrorCode();
/* FLASH error interrupt user callback */
HAL_FLASH_OperationErrorCallback(temp);
/* Clear FLASH error pending bits */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_ERSERR );
/*Stop the procedure ongoing */
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE)
{
/* Disable End of FLASH Operation interrupt */
__HAL_FLASH_DISABLE_IT(FLASH_IT_EOP);
/* Disable Error source interrupt */
__HAL_FLASH_DISABLE_IT(FLASH_IT_ERR);
/* Process Unlocked */
__HAL_UNLOCK(&pFlash);
}
}
/**
* @brief This function handles FLASH interrupt request.
* @retval None
*/
void HAL_FLASH_IRQHandler(void)
{
uint32_t addresstmp;
/* If the operation is completed, disable the PG, PER and MER Bits */
CLEAR_BIT(FLASH->CR, (FLASH_CR_PG | FLASH_CR_PER | FLASH_CR_MER));
/* Check FLASH End of Operation flag */
if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
{
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGEERASE)
{
/* Nb of pages to erased can be decreased */
pFlash.DataRemaining--;
/* Indicate user which page address has been erased*/
HAL_FLASH_EndOfOperationCallback(pFlash.Address);
/* Check if there are still pages to erase*/
if(pFlash.DataRemaining != 0)
{
/* Increment page address to next page */
pFlash.Address += FLASH_PAGE_SIZE;
addresstmp = pFlash.Address;
FLASH_PageErase(addresstmp);
}
else
{
/*No more pages to Erase*/
/*Reset Address and stop Erase pages procedure*/
pFlash.Address = 0xFFFFFFFF;
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
}
else if(pFlash.ProcedureOnGoing == FLASH_PROC_MASSERASE)
{
/*MassErase ended. Return the selected bank*/
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(0);
/* Stop Mass Erase procedure*/
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
else
{
/* Nb of 16-bit data to program can be decreased */
pFlash.DataRemaining--;
/* Check if there are still 16-bit data to program */
if(pFlash.DataRemaining != 0)
{
/* Increment address to 16-bit */
pFlash.Address += 2;
addresstmp = pFlash.Address;
/* Shift to have next 16-bit data */
pFlash.Data = (pFlash.Data >> 16);
/*Program halfword (16-bit) at a specified address.*/
FLASH_Program_HalfWord(addresstmp, (uint16_t)pFlash.Data);
}
else
{
/*Program ended. Return the selected address*/
/* FLASH EOP interrupt user callback */
if (pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAMHALFWORD)
{
HAL_FLASH_EndOfOperationCallback(pFlash.Address);
}
else if (pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAMWORD)
{
HAL_FLASH_EndOfOperationCallback(pFlash.Address-2);
}
else
{
HAL_FLASH_EndOfOperationCallback(pFlash.Address-6);
}
/* Reset Address and stop Program procedure*/
pFlash.Address = 0xFFFFFFFF;
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
}
/**
* @brief Handle FLASH interrupt request.
* @retval None
*/
void HAL_FLASH_IRQHandler(void)
{
uint32_t tmp_page;
/* If the operation is completed, disable the PG, PNB, MER1, MER2 and PER Bit */
CLEAR_BIT(FLASH->CR, (FLASH_CR_PG | FLASH_CR_MER1 | FLASH_CR_MER2 | FLASH_CR_PER | FLASH_CR_PNB));
/* Disable the FSTPG Bit only if it is the last row programmed */
if(pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM_LAST)
{
CLEAR_BIT(FLASH->CR, FLASH_CR_FSTPG);
}
/* Check FLASH operation error flags */
if((__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) ||
(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR)) ||
(__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR)) ||
(__HAL_FLASH_GET_FLAG(FLASH_FLAG_MISERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_FASTERR)) ||
(__HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR)) ||
(__HAL_FLASH_GET_FLAG(FLASH_FLAG_ECCD)))
{
/*Save the error code*/
FLASH_SetErrorCode();
/* FLASH error interrupt user callback */
if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGE_ERASE)
{
HAL_FLASH_EndOfOperationCallback(pFlash.Page);
}
else if(pFlash.ProcedureOnGoing == FLASH_PROC_MASS_ERASE)
{
HAL_FLASH_EndOfOperationCallback(pFlash.Bank);
}
else if((pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM) ||
(pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM_LAST))
{
HAL_FLASH_OperationErrorCallback(pFlash.Address);
}
HAL_FLASH_OperationErrorCallback(pFlash.Address);
/*Stop the procedure ongoing*/
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
/* Check FLASH End of Operation flag */
if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
{
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGE_ERASE)
{
/* Nb of pages to erased can be decreased */
pFlash.NbPagesToErase--;
/* Check if there are still pages to erase*/
if(pFlash.NbPagesToErase != 0)
{
/* Indicate user which page has been erased*/
HAL_FLASH_EndOfOperationCallback(pFlash.Page);
/* Increment page number */
pFlash.Page++;
tmp_page = pFlash.Page;
FLASH_PageErase(tmp_page, pFlash.Bank);
}
else
{
/* No more pages to Erase */
/* Reset Address and stop Erase pages procedure */
pFlash.Page = 0xFFFFFFFF;
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
/* Flush the caches to be sure of the data consistency */
FLASH_FlushCaches() ;
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(pFlash.Page);
}
}
else
{
if(pFlash.ProcedureOnGoing == FLASH_PROC_MASS_ERASE)
{
/* MassErase ended. Return the selected bank */
/* Flush the caches to be sure of the data consistency */
FLASH_FlushCaches() ;
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(pFlash.Bank);
}
else if((pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM) ||
(pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM_LAST))
{
/* Program ended. Return the selected address */
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(pFlash.Address);
}
/*Clear the procedure ongoing*/
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
}
if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE)
{
/* Disable End of Operation and Error interrupts */
__HAL_FLASH_DISABLE_IT(FLASH_IT_EOP | FLASH_IT_OPERR);
/* Process Unlocked */
__HAL_UNLOCK(&pFlash);
}
}
/**
* @brief This function handles FLASH interrupt request.
* @retval None
*/
void HAL_FLASH_IRQHandler(void)
{
uint32_t addresstmp = 0;
/* Check FLASH operation error flags */
#if defined(FLASH_BANK2_END)
if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR_BANK1) || __HAL_FLASH_GET_FLAG(FLASH_FLAG_PGERR_BANK1) || \
(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR_BANK2) || __HAL_FLASH_GET_FLAG(FLASH_FLAG_PGERR_BANK2)))
#else
if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR) ||__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGERR))
#endif /* FLASH_BANK2_END */
{
/*return the faulty address*/
addresstmp = pFlash.Address;
/* Reset address */
pFlash.Address = 0xFFFFFFFF;
/*Save the Error code*/
FLASH_SetErrorCode();
/* FLASH error interrupt user callback */
HAL_FLASH_OperationErrorCallback(addresstmp);
/* Stop the procedure ongoing*/
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
/* Check FLASH End of Operation flag */
#if defined(FLASH_BANK2_END)
if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP_BANK1))
{
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP_BANK1);
#else
if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
{
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
#endif /* FLASH_BANK2_END */
/* Process can continue only if no error detected */
if(pFlash.ProcedureOnGoing != FLASH_PROC_NONE)
{
if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGEERASE)
{
/* Nb of pages to erased can be decreased */
pFlash.DataRemaining--;
/* Check if there are still pages to erase*/
if(pFlash.DataRemaining != 0)
{
addresstmp = pFlash.Address;
/*Indicate user which sector has been erased*/
HAL_FLASH_EndOfOperationCallback(addresstmp);
/*Increment sector number*/
addresstmp = pFlash.Address + FLASH_PAGE_SIZE;
pFlash.Address = addresstmp;
/* If the erase operation is completed, disable the PER Bit */
CLEAR_BIT(FLASH->CR, FLASH_CR_PER);
FLASH_PageErase(addresstmp);
}
else
{
/*No more pages to Erase, user callback can be called.*/
/*Reset Sector and stop Erase pages procedure*/
pFlash.Address = addresstmp = 0xFFFFFFFF;
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(addresstmp);
}
}
else if(pFlash.ProcedureOnGoing == FLASH_PROC_MASSERASE)
{
/* Operation is completed, disable the MER Bit */
CLEAR_BIT(FLASH->CR, FLASH_CR_MER);
#if defined(FLASH_BANK2_END)
/* Stop Mass Erase procedure if no pending mass erase on other bank */
if (HAL_IS_BIT_CLR(FLASH->CR2, FLASH_CR2_MER))
{
#endif /* FLASH_BANK2_END */
/* MassErase ended. Return the selected bank*/
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(0);
/* Stop Mass Erase procedure*/
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
#if defined(FLASH_BANK2_END)
}
#endif /* FLASH_BANK2_END */
else
{
/* Nb of 16-bit data to program can be decreased */
pFlash.DataRemaining--;
/* Check if there are still 16-bit data to program */
if(pFlash.DataRemaining != 0)
{
/* Increment address to 16-bit */
pFlash.Address += 2;
addresstmp = pFlash.Address;
/* Shift to have next 16-bit data */
pFlash.Data = (pFlash.Data >> 16);
/* Operation is completed, disable the PG Bit */
CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
/*Program halfword (16-bit) at a specified address.*/
FLASH_Program_HalfWord(addresstmp, (uint16_t)pFlash.Data);
}
else
{
/*Program ended. Return the selected address*/
/* FLASH EOP interrupt user callback */
if (pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAMHALFWORD)
{
HAL_FLASH_EndOfOperationCallback(pFlash.Address);
}
else if (pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAMWORD)
{
HAL_FLASH_EndOfOperationCallback(pFlash.Address - 2);
}
else
{
HAL_FLASH_EndOfOperationCallback(pFlash.Address - 6);
}
/* Reset Address and stop Program procedure*/
pFlash.Address = 0xFFFFFFFF;
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
}
}
}
/**
* @brief This function handles FLASH interrupt request.
* @retval None
*/
void HAL_FLASH_IRQHandler(void)
{
uint32_t addresstmp = 0U;
/* Check FLASH operation error flags */
if( __HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR) ||
__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR) ||
__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR) ||
#if defined(FLASH_SR_RDERR)
__HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR) ||
#endif /* FLASH_SR_RDERR */
#if defined(FLASH_SR_OPTVERRUSR)
__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERRUSR) ||
#endif /* FLASH_SR_OPTVERRUSR */
__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR) )
{
if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGEERASE)
{
/* Return the faulty sector */
addresstmp = pFlash.Page;
pFlash.Page = 0xFFFFFFFFU;
}
else
{
/* Return the faulty address */
addresstmp = pFlash.Address;
}
/* Save the Error code */
FLASH_SetErrorCode();
/* FLASH error interrupt user callback */
HAL_FLASH_OperationErrorCallback(addresstmp);
/* Stop the procedure ongoing */
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
/* Check FLASH End of Operation flag */
if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
{
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
/* Process can continue only if no error detected */
if(pFlash.ProcedureOnGoing != FLASH_PROC_NONE)
{
if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGEERASE)
{
/* Nb of pages to erased can be decreased */
pFlash.NbPagesToErase--;
/* Check if there are still pages to erase */
if(pFlash.NbPagesToErase != 0U)
{
addresstmp = pFlash.Page;
/*Indicate user which sector has been erased */
HAL_FLASH_EndOfOperationCallback(addresstmp);
/*Increment sector number*/
addresstmp = pFlash.Page + FLASH_PAGE_SIZE;
pFlash.Page = addresstmp;
/* If the erase operation is completed, disable the ERASE Bit */
CLEAR_BIT(FLASH->PECR, FLASH_PECR_ERASE);
FLASH_PageErase(addresstmp);
}
else
{
/* No more pages to Erase, user callback can be called. */
/* Reset Sector and stop Erase pages procedure */
pFlash.Page = addresstmp = 0xFFFFFFFFU;
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(addresstmp);
}
}
else
{
/* If the program operation is completed, disable the PROG Bit */
CLEAR_BIT(FLASH->PECR, FLASH_PECR_PROG);
/* Program ended. Return the selected address */
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(pFlash.Address);
/* Reset Address and stop Program procedure */
pFlash.Address = 0xFFFFFFFFU;
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
}
}
if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE)
{
/* Operation is completed, disable the PROG and ERASE */
CLEAR_BIT(FLASH->PECR, (FLASH_PECR_ERASE | FLASH_PECR_PROG));
/* Disable End of FLASH Operation and Error source interrupts */
__HAL_FLASH_DISABLE_IT(FLASH_IT_EOP | FLASH_IT_ERR);
/* Process Unlocked */
__HAL_UNLOCK(&pFlash);
}
}
/**
* @brief This function handles FLASH interrupt request.
* @param None
* @retval None
*/
void HAL_FLASH_IRQHandler(void)
{
uint32_t temp;
/* If the program operation is completed, disable the PROG Bit */
FLASH->PECR &= (~FLASH_PECR_PROG);
/* If the erase operation is completed, disable the ERASE Bit */
FLASH->PECR &= (~FLASH_PECR_ERASE);
/* Check FLASH End of Operation flag */
if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP))
{
if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGEERASE)
{
/*Nb of sector to erased can be decreased*/
pFlash.NbPagesToErase--;
/* Check if there are still sectors to erase*/
if(pFlash.NbPagesToErase != 0)
{
temp = pFlash.Page;
/*Indicate user which sector has been erased*/
HAL_FLASH_EndOfOperationCallback(temp);
/* Clear pending flags (if any) */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_ENDHV | FLASH_FLAG_WRPERR |\
FLASH_FLAG_PGAERR | FLASH_FLAG_SIZERR| FLASH_FLAG_OPTVERR |\
FLASH_FLAG_RDERR | FLASH_FLAG_NOTZEROERR);
/*Increment sector number*/
temp = pFlash.Page + PAGESIZE;
pFlash.Page = pFlash.Page + PAGESIZE;
FLASH_Erase_Page(temp);
}
else
{
/*No more sectors to Erase, user callback can be called.*/
/*Reset Sector and stop Erase sectors procedure*/
pFlash.Page = temp = 0xFFFFFFFF;
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(temp);
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
}
}
else
{
if(pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM)
{
/*Program ended. Return the selected address*/
/* FLASH EOP interrupt user callback */
HAL_FLASH_EndOfOperationCallback(pFlash.Address);
}
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
}
}
/* Check FLASH operation error flags */
if( (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP) != RESET) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_ENDHV) != RESET) || \
(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR) != RESET)|| (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR) != RESET) || \
(__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR) != RESET)|| (__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR) != RESET) || \
(__HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR) != RESET) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_NOTZEROERR) != RESET))
{
if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGEERASE)
{
/*return the faulty sector*/
temp = pFlash.Page;
pFlash.Page = 0xFFFFFFFF;
}
else
{
/*retrun the faulty address*/
temp = pFlash.Address;
}
/*Save the Error code*/
FLASH_SetErrorCode();
/* FLASH error interrupt user callback */
HAL_FLASH_OperationErrorCallback(temp);
/* Clear FLASH error pending bits */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_ENDHV | FLASH_FLAG_WRPERR |\
FLASH_FLAG_PGAERR | FLASH_FLAG_SIZERR| FLASH_FLAG_OPTVERR |\
FLASH_FLAG_RDERR | FLASH_FLAG_NOTZEROERR);
/*Stop the procedure ongoing*/
pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
}
if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE)
{
/* Disable End of FLASH Operation interrupt */
__HAL_FLASH_DISABLE_IT(FLASH_IT_EOP);
/* Disable Error source interrupt */
__HAL_FLASH_DISABLE_IT(FLASH_IT_ERR);
/* Process Unlocked */
__HAL_UNLOCK(&pFlash);
}
}
