/**
* @brief Initialize the FSMC_NORSRAM Timing according to the specified
* parameters in the FSMC_NORSRAM_TimingTypeDef
* @param Device: Pointer to NORSRAM device instance
* @param Timing: Pointer to NORSRAM Timing structure
* @param Bank: NORSRAM bank number
* @retval HAL status
*/
HAL_StatusTypeDef FSMC_NORSRAM_Timing_Init(FSMC_NORSRAM_TypeDef *Device, FSMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank)
{
/* Check the parameters */
assert_param(IS_FSMC_NORSRAM_DEVICE(Device));
assert_param(IS_FSMC_ADDRESS_SETUP_TIME(Timing->AddressSetupTime));
assert_param(IS_FSMC_ADDRESS_HOLD_TIME(Timing->AddressHoldTime));
assert_param(IS_FSMC_DATASETUP_TIME(Timing->DataSetupTime));
assert_param(IS_FSMC_TURNAROUND_TIME(Timing->BusTurnAroundDuration));
assert_param(IS_FSMC_CLK_DIV(Timing->CLKDivision));
assert_param(IS_FSMC_DATA_LATENCY(Timing->DataLatency));
assert_param(IS_FSMC_ACCESS_MODE(Timing->AccessMode));
assert_param(IS_FSMC_NORSRAM_BANK(Bank));
/* Set FSMC_NORSRAM device timing parameters */
MODIFY_REG(Device->BTCR[Bank + 1], \
(FSMC_BTRx_ADDSET | FSMC_BTRx_ADDHLD | FSMC_BTRx_DATAST | FSMC_BTRx_BUSTURN | \
FSMC_BTRx_CLKDIV | FSMC_BTRx_DATLAT | FSMC_BTRx_ACCMOD), \
( Timing->AddressSetupTime | \
((Timing->AddressHoldTime) << POSITION_VAL(FSMC_BTRx_ADDHLD)) | \
((Timing->DataSetupTime) << POSITION_VAL(FSMC_BTRx_DATAST)) | \
((Timing->BusTurnAroundDuration) << POSITION_VAL(FSMC_BTRx_BUSTURN)) | \
(((Timing->CLKDivision)-1) << POSITION_VAL(FSMC_BTRx_CLKDIV)) | \
(((Timing->DataLatency)-2) << POSITION_VAL(FSMC_BTRx_DATLAT)) | \
(Timing->AccessMode)));
return HAL_OK;
}
/**
* @brief DeInitialize the FSMC_NORSRAM peripheral
* @param Device: Pointer to NORSRAM device instance
* @param ExDevice: Pointer to NORSRAM extended mode device instance
* @param Bank: NORSRAM bank number
* @retval HAL status
*/
HAL_StatusTypeDef FSMC_NORSRAM_DeInit(FSMC_NORSRAM_TypeDef *Device, FSMC_NORSRAM_EXTENDED_TypeDef *ExDevice, uint32_t Bank)
{
/* Check the parameters */
assert_param(IS_FSMC_NORSRAM_DEVICE(Device));
assert_param(IS_FSMC_NORSRAM_EXTENDED_DEVICE(ExDevice));
assert_param(IS_FSMC_NORSRAM_BANK(Bank));
/* Disable the FSMC_NORSRAM device */
__FSMC_NORSRAM_DISABLE(Device, Bank);
/* De-initialize the FSMC_NORSRAM device */
/* FSMC_NORSRAM_BANK1 */
if(Bank == FSMC_NORSRAM_BANK1)
{
Device->BTCR[Bank] = 0x000030DB;
}
/* FSMC_NORSRAM_BANK2, FSMC_NORSRAM_BANK3 or FSMC_NORSRAM_BANK4 */
else
{
Device->BTCR[Bank] = 0x000030D2;
}
Device->BTCR[Bank + 1] = 0x0FFFFFFF;
ExDevice->BWTR[Bank] = 0x0FFFFFFF;
return HAL_OK;
}
/**
* @brief Initialize the FSMC_NORSRAM device according to the specified
* control parameters in the FSMC_NORSRAM_InitTypeDef
* @param Device: Pointer to NORSRAM device instance
* @param Init: Pointer to NORSRAM Initialization structure
* @retval HAL status
*/
HAL_StatusTypeDef FSMC_NORSRAM_Init(FSMC_NORSRAM_TypeDef *Device, FSMC_NORSRAM_InitTypeDef* Init)
{
uint32_t tmpr = 0U;
/* Check the parameters */
assert_param(IS_FSMC_NORSRAM_DEVICE(Device));
assert_param(IS_FSMC_NORSRAM_BANK(Init->NSBank));
assert_param(IS_FSMC_MUX(Init->DataAddressMux));
assert_param(IS_FSMC_MEMORY(Init->MemoryType));
assert_param(IS_FSMC_NORSRAM_MEMORY_WIDTH(Init->MemoryDataWidth));
assert_param(IS_FSMC_BURSTMODE(Init->BurstAccessMode));
assert_param(IS_FSMC_WAIT_POLARITY(Init->WaitSignalPolarity));
#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx)
assert_param(IS_FSMC_WRAP_MODE(Init->WrapMode));
#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx */
assert_param(IS_FSMC_WAIT_SIGNAL_ACTIVE(Init->WaitSignalActive));
assert_param(IS_FSMC_WRITE_OPERATION(Init->WriteOperation));
assert_param(IS_FSMC_WAITE_SIGNAL(Init->WaitSignal));
assert_param(IS_FSMC_EXTENDED_MODE(Init->ExtendedMode));
assert_param(IS_FSMC_ASYNWAIT(Init->AsynchronousWait));
assert_param(IS_FSMC_WRITE_BURST(Init->WriteBurst));
assert_param(IS_FSMC_PAGESIZE(Init->PageSize));
/* Get the BTCR register value */
tmpr = Device->BTCR[Init->NSBank];
/* Clear MBKEN, MUXEN, MTYP, MWID, FACCEN, BURSTEN, WAITPOL, WRAPMOD, WAITCFG, WREN,
WAITEN, EXTMOD, ASYNCWAIT, CPSIZE and CBURSTRW bits */
tmpr &= ((uint32_t)~(FSMC_BCR1_MBKEN | FSMC_BCR1_MUXEN | FSMC_BCR1_MTYP | \
FSMC_BCR1_MWID | FSMC_BCR1_FACCEN | FSMC_BCR1_BURSTEN | \
FSMC_BCR1_WAITPOL | FSMC_BCR1_WRAPMOD | FSMC_BCR1_WAITCFG | \
FSMC_BCR1_WREN | FSMC_BCR1_WAITEN | FSMC_BCR1_EXTMOD | \
FSMC_BCR1_ASYNCWAIT | FSMC_BCR1_CPSIZE | FSMC_BCR1_CBURSTRW));
/* Set NORSRAM device control parameters */
tmpr |= (uint32_t)(Init->DataAddressMux |\
Init->MemoryType |\
Init->MemoryDataWidth |\
Init->BurstAccessMode |\
Init->WaitSignalPolarity |\
Init->WrapMode |\
Init->WaitSignalActive |\
Init->WriteOperation |\
Init->WaitSignal |\
Init->ExtendedMode |\
Init->AsynchronousWait |\
Init->PageSize |\
Init->WriteBurst
);
if(Init->MemoryType == FSMC_MEMORY_TYPE_NOR)
{
tmpr |= (uint32_t)FSMC_NORSRAM_FLASH_ACCESS_ENABLE;
}
Device->BTCR[Init->NSBank] = tmpr;
return HAL_OK;
}
/**
* @brief Enables dynamically FSMC_NORSRAM write operation.
* @param Device: Pointer to NORSRAM device instance
* @param Bank: NORSRAM bank number
* @retval HAL status
*/
HAL_StatusTypeDef FSMC_NORSRAM_WriteOperation_Enable(FSMC_NORSRAM_TypeDef *Device, uint32_t Bank)
{
/* Check the parameters */
assert_param(IS_FSMC_NORSRAM_DEVICE(Device));
assert_param(IS_FSMC_NORSRAM_BANK(Bank));
/* Enable write operation */
SET_BIT(Device->BTCR[Bank], FSMC_WRITE_OPERATION_ENABLE);
return HAL_OK;
}
/**
* @brief Initialize the FSMC_NORSRAM device according to the specified
* control parameters in the FSMC_NORSRAM_InitTypeDef
* @param Device: Pointer to NORSRAM device instance
* @param Init: Pointer to NORSRAM Initialization structure
* @retval HAL status
*/
HAL_StatusTypeDef FSMC_NORSRAM_Init(FSMC_NORSRAM_TypeDef *Device, FSMC_NORSRAM_InitTypeDef* Init)
{
/* Check the parameters */
assert_param(IS_FSMC_NORSRAM_DEVICE(Device));
assert_param(IS_FSMC_NORSRAM_BANK(Init->NSBank));
assert_param(IS_FSMC_MUX(Init->DataAddressMux));
assert_param(IS_FSMC_MEMORY(Init->MemoryType));
assert_param(IS_FSMC_NORSRAM_MEMORY_WIDTH(Init->MemoryDataWidth));
assert_param(IS_FSMC_BURSTMODE(Init->BurstAccessMode));
assert_param(IS_FSMC_WAIT_POLARITY(Init->WaitSignalPolarity));
assert_param(IS_FSMC_WRAP_MODE(Init->WrapMode));
assert_param(IS_FSMC_WAIT_SIGNAL_ACTIVE(Init->WaitSignalActive));
assert_param(IS_FSMC_WRITE_OPERATION(Init->WriteOperation));
assert_param(IS_FSMC_WAITE_SIGNAL(Init->WaitSignal));
assert_param(IS_FSMC_EXTENDED_MODE(Init->ExtendedMode));
assert_param(IS_FSMC_ASYNWAIT(Init->AsynchronousWait));
assert_param(IS_FSMC_WRITE_BURST(Init->WriteBurst));
/* Disable NORSRAM Device */
__FSMC_NORSRAM_DISABLE(Device, Init->NSBank);
/* Set NORSRAM device control parameters */
if(Init->MemoryType == FSMC_MEMORY_TYPE_NOR)
{
MODIFY_REG(Device->BTCR[Init->NSBank], \
(FSMC_BCRx_FACCEN | FSMC_BCRx_MUXEN | FSMC_BCRx_MTYP | \
FSMC_BCRx_MWID | FSMC_BCRx_BURSTEN | FSMC_BCRx_WAITPOL | FSMC_BCRx_WRAPMOD | FSMC_BCRx_WAITCFG | \
FSMC_BCRx_WREN | FSMC_BCRx_WAITEN | FSMC_BCRx_EXTMOD | FSMC_BCRx_ASYNCWAIT | FSMC_BCRx_CBURSTRW), \
(FSMC_NORSRAM_FLASH_ACCESS_ENABLE | Init->DataAddressMux | Init->MemoryType | \
Init->MemoryDataWidth | Init->BurstAccessMode | Init->WaitSignalPolarity | Init->WrapMode | Init->WaitSignalActive |\
Init->WriteOperation | Init->WaitSignal | Init->ExtendedMode | Init->AsynchronousWait | Init->WriteBurst ) \
);
}
else
{
MODIFY_REG(Device->BTCR[Init->NSBank], \
(FSMC_BCRx_FACCEN | FSMC_BCRx_MUXEN | FSMC_BCRx_MTYP | \
FSMC_BCRx_MWID | FSMC_BCRx_BURSTEN | FSMC_BCRx_WAITPOL | FSMC_BCRx_WRAPMOD | FSMC_BCRx_WAITCFG | \
FSMC_BCRx_WREN | FSMC_BCRx_WAITEN | FSMC_BCRx_EXTMOD | FSMC_BCRx_ASYNCWAIT | FSMC_BCRx_CBURSTRW), \
(FSMC_NORSRAM_FLASH_ACCESS_DISABLE | Init->DataAddressMux | Init->MemoryType | \
Init->MemoryDataWidth | Init->BurstAccessMode | Init->WaitSignalPolarity | Init->WrapMode | Init->WaitSignalActive |\
Init->WriteOperation | Init->WaitSignal | Init->ExtendedMode | Init->AsynchronousWait | Init->WriteBurst ) \
);
}
return HAL_OK;
}
/**
* @brief Initialize the FSMC_NORSRAM Timing according to the specified
* parameters in the FSMC_NORSRAM_TimingTypeDef
* @param Device: Pointer to NORSRAM device instance
* @param Timing: Pointer to NORSRAM Timing structure
* @param Bank: NORSRAM bank number
* @retval HAL status
*/
HAL_StatusTypeDef FSMC_NORSRAM_Timing_Init(FSMC_NORSRAM_TypeDef *Device,
FSMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank) {
uint32_t tmpr = 0U;
/* Check the parameters */
assert_param(IS_FSMC_NORSRAM_DEVICE(Device));
assert_param(IS_FSMC_ADDRESS_SETUP_TIME(Timing->AddressSetupTime));
assert_param(IS_FSMC_ADDRESS_HOLD_TIME(Timing->AddressHoldTime));
assert_param(IS_FSMC_DATASETUP_TIME(Timing->DataSetupTime));
assert_param(IS_FSMC_TURNAROUND_TIME(Timing->BusTurnAroundDuration));
assert_param(IS_FSMC_CLK_DIV(Timing->CLKDivision));
assert_param(IS_FSMC_DATA_LATENCY(Timing->DataLatency));
assert_param(IS_FSMC_ACCESS_MODE(Timing->AccessMode));
assert_param(IS_FSMC_NORSRAM_BANK(Bank));
/* Get the BTCR register value */
tmpr = Device->BTCR[Bank + 1U];
/* Clear ADDSET, ADDHLD, DATAST, BUSTURN, CLKDIV, DATLAT and ACCMOD bits */
tmpr &= ((uint32_t) ~(FSMC_BTR1_ADDSET | FSMC_BTR1_ADDHLD | FSMC_BTR1_DATAST
| FSMC_BTR1_BUSTURN | FSMC_BTR1_CLKDIV | FSMC_BTR1_DATLAT
| FSMC_BTR1_ACCMOD));
/* Set FSMC_NORSRAM device timing parameters */
tmpr |=
(uint32_t) (Timing->AddressSetupTime
|\
((Timing->AddressHoldTime) << 4U)
|\
((Timing->DataSetupTime) << 8U)
|\
((Timing->BusTurnAroundDuration) << 16U)
|\
(((Timing->CLKDivision) - 1U) << 20U)
|\
(((Timing->DataLatency) - 2U) << 24U)
|\
(Timing->AccessMode));
Device->BTCR[Bank + 1] = tmpr;
return HAL_OK;
}
