diff options
Diffstat (limited to 'stm32cubemx/Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c')
| -rw-r--r-- | stm32cubemx/Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c | 206 |
1 files changed, 103 insertions, 103 deletions
diff --git a/stm32cubemx/Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c b/stm32cubemx/Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c index b5d6c1a..b59e08c 100644 --- a/stm32cubemx/Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c +++ b/stm32cubemx/Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c @@ -5,22 +5,22 @@ * @version V1.0.4 * @date 29-April-2016 * @brief FLASH HAL module driver. - * This file provides firmware functions to manage the following + * This file provides firmware functions to manage the following * functionalities of the internal FLASH memory: * + Program operations functions - * + Memory Control functions + * + Memory Control functions * + Peripheral State functions - * + * @verbatim ============================================================================== ##### FLASH peripheral features ##### ============================================================================== - [..] The Flash memory interface manages CPU AHB I-Code and D-Code accesses - to the Flash memory. It implements the erase and program Flash memory operations + [..] The Flash memory interface manages CPU AHB I-Code and D-Code accesses + to the Flash memory. It implements the erase and program Flash memory operations and the read and write protection mechanisms. [..] The Flash memory interface accelerates code execution with a system of instruction - prefetch. + prefetch. [..] The FLASH main features are: (+) Flash memory read operations @@ -32,16 +32,16 @@ ##### How to use this driver ##### ============================================================================== - [..] - This driver provides functions and macros to configure and program the FLASH + [..] + This driver provides functions and macros to configure and program the FLASH memory of all STM32F1xx devices. - + (#) FLASH Memory I/O Programming functions: this group includes all needed functions to erase and program the main memory: (++) Lock and Unlock the FLASH interface (++) Erase function: Erase page, erase all pages (++) Program functions: half word, word and doubleword - + (#) FLASH Option Bytes Programming functions: this group includes all needed functions to manage the Option Bytes: (++) Lock and Unlock the Option Bytes @@ -53,22 +53,22 @@ (++) Program the data Option Bytes (++) Get the Write protection. (++) Get the user option bytes. - - (#) Interrupts and flags management functions : this group + + (#) Interrupts and flags management functions : this group includes all needed functions to: (++) Handle FLASH interrupts (++) Wait for last FLASH operation according to its status - (++) Get error flag status + (++) Get error flag status [..] In addition to these function, this driver includes a set of macros allowing to handle the following operations: - + (+) Set/Get the latency (+) Enable/Disable the prefetch buffer (+) Enable/Disable the half cycle access (+) Enable/Disable the FLASH interrupts (+) Monitor the FLASH flags status - + @endverbatim ****************************************************************************** * @attention @@ -97,7 +97,7 @@ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - ****************************************************************************** + ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ @@ -127,7 +127,7 @@ /** @defgroup FLASH_Private_Macros FLASH Private Macros * @{ */ - + /** * @} */ @@ -156,11 +156,11 @@ static void FLASH_SetErrorCode(void); /** @defgroup FLASH_Exported_Functions FLASH Exported Functions * @{ */ - -/** @defgroup FLASH_Exported_Functions_Group1 Programming operation functions - * @brief Programming operation functions + +/** @defgroup FLASH_Exported_Functions_Group1 Programming operation functions + * @brief Programming operation functions * -@verbatim +@verbatim @endverbatim * @{ */ @@ -170,17 +170,17 @@ static void FLASH_SetErrorCode(void); * @note The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface * The function HAL_FLASH_Lock() should be called after to lock the FLASH interface * - * @note If an erase and a program operations are requested simultaneously, + * @note If an erase and a program operations are requested simultaneously, * the erase operation is performed before the program one. - * - * @note FLASH should be previously erased before new programmation (only exception to this + * + * @note FLASH should be previously erased before new programmation (only exception to this * is when 0x0000 is programmed) * * @param TypeProgram: Indicate the way to program at a specified address. * This parameter can be a value of @ref FLASH_Type_Program * @param Address: Specifies the address to be programmed. * @param Data: Specifies the data to be programmed - * + * * @retval HAL_StatusTypeDef HAL Status */ HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data) @@ -188,7 +188,7 @@ HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint HAL_StatusTypeDef status = HAL_ERROR; uint8_t index = 0; uint8_t nbiterations = 0; - + /* Process Locked */ __HAL_LOCK(&pFlash); @@ -210,7 +210,7 @@ HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint status = FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE); } #endif /* FLASH_BANK2_END */ - + if(status == HAL_OK) { if(TypeProgram == FLASH_TYPEPROGRAM_HALFWORD) @@ -239,7 +239,7 @@ HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint #endif /* FLASH_BANK2_END */ /* Wait for last operation to be completed */ status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); - + /* If the program operation is completed, disable the PG Bit */ CLEAR_BIT(FLASH->CR, FLASH_CR_PG); #if defined(FLASH_BANK2_END) @@ -248,7 +248,7 @@ HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint { /* Wait for last operation to be completed */ status = FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE); - + /* If the program operation is completed, disable the PG Bit */ CLEAR_BIT(FLASH->CR2, FLASH_CR2_PG); } @@ -272,20 +272,20 @@ HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint * @note The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface * The function HAL_FLASH_Lock() should be called after to lock the FLASH interface * - * @note If an erase and a program operations are requested simultaneously, + * @note If an erase and a program operations are requested simultaneously, * the erase operation is performed before the program one. * * @param TypeProgram: Indicate the way to program at a specified address. * This parameter can be a value of @ref FLASH_Type_Program * @param Address: Specifies the address to be programmed. * @param Data: Specifies the data to be programmed - * + * * @retval HAL_StatusTypeDef HAL Status */ HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data) { HAL_StatusTypeDef status = HAL_OK; - + /* Process Locked */ __HAL_LOCK(&pFlash); @@ -299,7 +299,7 @@ HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, u { return HAL_ERROR; } - + if(Address <= FLASH_BANK1_END) { /* Enable End of FLASH Operation and Error source interrupts */ @@ -314,7 +314,7 @@ HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, u /* Enable End of FLASH Operation and Error source interrupts */ __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP | FLASH_IT_ERR); #endif /* FLASH_BANK2_END */ - + pFlash.Address = Address; pFlash.Data = Data; @@ -350,7 +350,7 @@ HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, u 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) || \ @@ -363,10 +363,10 @@ void HAL_FLASH_IRQHandler(void) addresstmp = pFlash.Address; /* Reset address */ pFlash.Address = 0xFFFFFFFF; - + /*Save the Error code*/ FLASH_SetErrorCode(); - + /* FLASH error interrupt user callback */ HAL_FLASH_OperationErrorCallback(addresstmp); @@ -386,7 +386,7 @@ void HAL_FLASH_IRQHandler(void) /* 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) { @@ -445,17 +445,17 @@ void HAL_FLASH_IRQHandler(void) { /* 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); @@ -474,11 +474,11 @@ void HAL_FLASH_IRQHandler(void) { HAL_FLASH_EndOfOperationCallback(pFlash.Address - 2); } - else + else { HAL_FLASH_EndOfOperationCallback(pFlash.Address - 6); } - + /* Reset Address and stop Program procedure*/ pFlash.Address = 0xFFFFFFFF; pFlash.ProcedureOnGoing = FLASH_PROC_NONE; @@ -486,14 +486,14 @@ void HAL_FLASH_IRQHandler(void) } } } - + #if defined(FLASH_BANK2_END) /* Check FLASH End of Operation flag */ if(__HAL_FLASH_GET_FLAG( FLASH_FLAG_EOP_BANK2)) { /* Clear FLASH End of Operation pending bit */ __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP_BANK2); - + /* Process can continue only if no error detected */ if(pFlash.ProcedureOnGoing != FLASH_PROC_NONE) { @@ -501,13 +501,13 @@ void HAL_FLASH_IRQHandler(void) { /* Nb of pages to erased can be decreased */ pFlash.DataRemaining--; - + /* Check if there are still pages to erase*/ if(pFlash.DataRemaining != 0) { /* Indicate user which page address has been erased*/ HAL_FLASH_EndOfOperationCallback(pFlash.Address); - + /* Increment page address to next page */ pFlash.Address += FLASH_PAGE_SIZE; addresstmp = pFlash.Address; @@ -520,7 +520,7 @@ void HAL_FLASH_IRQHandler(void) else { /*No more pages to Erase*/ - + /*Reset Address and stop Erase pages procedure*/ pFlash.Address = 0xFFFFFFFF; pFlash.ProcedureOnGoing = FLASH_PROC_NONE; @@ -539,7 +539,7 @@ void HAL_FLASH_IRQHandler(void) /* MassErase ended. Return the selected bank*/ /* FLASH EOP interrupt user callback */ HAL_FLASH_EndOfOperationCallback(0); - + pFlash.ProcedureOnGoing = FLASH_PROC_NONE; } } @@ -547,17 +547,17 @@ void HAL_FLASH_IRQHandler(void) { /* 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->CR2, FLASH_CR2_PG); @@ -576,11 +576,11 @@ void HAL_FLASH_IRQHandler(void) { HAL_FLASH_EndOfOperationCallback(pFlash.Address-2); } - else + else { HAL_FLASH_EndOfOperationCallback(pFlash.Address-6); } - + /* Reset Address and stop Program procedure*/ pFlash.Address = 0xFFFFFFFF; pFlash.ProcedureOnGoing = FLASH_PROC_NONE; @@ -588,15 +588,15 @@ void HAL_FLASH_IRQHandler(void) } } } -#endif +#endif if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE) { #if defined(FLASH_BANK2_END) /* Operation is completed, disable the PG, PER and MER Bits for both bank */ CLEAR_BIT(FLASH->CR, (FLASH_CR_PG | FLASH_CR_PER | FLASH_CR_MER)); - CLEAR_BIT(FLASH->CR2, (FLASH_CR2_PG | FLASH_CR2_PER | FLASH_CR2_MER)); - + CLEAR_BIT(FLASH->CR2, (FLASH_CR2_PG | FLASH_CR2_PER | FLASH_CR2_MER)); + /* Disable End of FLASH Operation and Error source interrupts for both banks */ __HAL_FLASH_DISABLE_IT(FLASH_IT_EOP_BANK1 | FLASH_IT_ERR_BANK1 | FLASH_IT_EOP_BANK2 | FLASH_IT_ERR_BANK2); #else @@ -617,7 +617,7 @@ void HAL_FLASH_IRQHandler(void) * @brief FLASH end of operation interrupt callback * @param ReturnValue: The value saved in this parameter depends on the ongoing procedure * - Mass Erase: No return value expected - * - Pages Erase: Address of the page which has been erased + * - Pages Erase: Address of the page which has been erased * (if 0xFFFFFFFF, it means that all the selected pages have been erased) * - Program: Address which was selected for data program * @retval none @@ -628,7 +628,7 @@ __weak void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue) UNUSED(ReturnValue); /* NOTE : This function Should not be modified, when the callback is needed, the HAL_FLASH_EndOfOperationCallback could be implemented in the user file - */ + */ } /** @@ -645,22 +645,22 @@ __weak void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue) UNUSED(ReturnValue); /* NOTE : This function Should not be modified, when the callback is needed, the HAL_FLASH_OperationErrorCallback could be implemented in the user file - */ + */ } /** * @} */ -/** @defgroup FLASH_Exported_Functions_Group2 Peripheral Control functions - * @brief management functions +/** @defgroup FLASH_Exported_Functions_Group2 Peripheral Control functions + * @brief management functions * -@verbatim +@verbatim =============================================================================== ##### Peripheral Control functions ##### - =============================================================================== + =============================================================================== [..] - This subsection provides a set of functions allowing to control the FLASH + This subsection provides a set of functions allowing to control the FLASH memory operations. @endverbatim @@ -695,9 +695,9 @@ HAL_StatusTypeDef HAL_FLASH_Unlock(void) { return HAL_ERROR; } - + #endif /* FLASH_BANK2_END */ - return HAL_OK; + return HAL_OK; } /** @@ -708,13 +708,13 @@ HAL_StatusTypeDef HAL_FLASH_Lock(void) { /* Set the LOCK Bit to lock the FLASH Registers access */ SET_BIT(FLASH->CR, FLASH_CR_LOCK); - + #if defined(FLASH_BANK2_END) /* Set the LOCK Bit to lock the FLASH BANK2 Registers access */ SET_BIT(FLASH->CR2, FLASH_CR2_LOCK); #endif /* FLASH_BANK2_END */ - return HAL_OK; + return HAL_OK; } @@ -733,23 +733,23 @@ HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void) else { return HAL_ERROR; - } - - return HAL_OK; + } + + return HAL_OK; } /** * @brief Lock the FLASH Option Control Registers access. - * @retval HAL Status + * @retval HAL Status */ HAL_StatusTypeDef HAL_FLASH_OB_Lock(void) { /* Clear the OPTWRE Bit to lock the FLASH Option Byte Registers access */ CLEAR_BIT(FLASH->CR, FLASH_CR_OPTWRE); - - return HAL_OK; + + return HAL_OK; } - + /** * @brief Launch the option byte loading. * @note This function will reset automatically the MCU. @@ -759,21 +759,21 @@ HAL_StatusTypeDef HAL_FLASH_OB_Launch(void) { /* Initiates a system reset request to launch the option byte loading */ HAL_NVIC_SystemReset(); - - return HAL_OK; + + return HAL_OK; } /** * @} - */ + */ -/** @defgroup FLASH_Exported_Functions_Group3 Peripheral State functions - * @brief Peripheral State functions +/** @defgroup FLASH_Exported_Functions_Group3 Peripheral State functions + * @brief Peripheral State functions * -@verbatim +@verbatim =============================================================================== ##### Peripheral State functions ##### - =============================================================================== + =============================================================================== [..] This subsection permit to get in run-time the status of the FLASH peripheral. @@ -787,9 +787,9 @@ HAL_StatusTypeDef HAL_FLASH_OB_Launch(void) * @ref FLASH_Error_Codes */ uint32_t HAL_FLASH_GetError(void) -{ +{ return pFlash.ErrorCode; -} +} /** * @} */ @@ -812,7 +812,7 @@ static void FLASH_Program_HalfWord(uint32_t Address, uint16_t Data) { /* Clean the error context */ pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; - + #if defined(FLASH_BANK2_END) if(Address <= FLASH_BANK1_END) { @@ -842,11 +842,11 @@ HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout) /* Wait for the FLASH operation to complete by polling on BUSY flag to be reset. Even if the FLASH operation fails, the BUSY flag will be reset and an error flag will be set */ - + uint32_t tickstart = HAL_GetTick(); - - while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY)) - { + + while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY)) + { if (Timeout != HAL_MAX_DELAY) { if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout)) @@ -855,16 +855,16 @@ HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout) } } } - + /* 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(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR) || - __HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR) || + + if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR) || + __HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR) || __HAL_FLASH_GET_FLAG(FLASH_FLAG_PGERR)) { /*Save the error code*/ @@ -883,15 +883,15 @@ HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout) * @retval HAL_StatusTypeDef HAL Status */ HAL_StatusTypeDef FLASH_WaitForLastOperationBank2(uint32_t Timeout) -{ +{ /* Wait for the FLASH BANK2 operation to complete by polling on BUSY flag to be reset. Even if the FLASH BANK2 operation fails, the BUSY flag will be reset and an error flag will be set */ - + uint32_t tickstart = HAL_GetTick(); - - while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY_BANK2)) - { + + while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY_BANK2)) + { if (Timeout != HAL_MAX_DELAY) { if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout)) @@ -900,7 +900,7 @@ HAL_StatusTypeDef FLASH_WaitForLastOperationBank2(uint32_t Timeout) } } } - + /* Check FLASH End of Operation flag */ if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP_BANK2)) { @@ -917,7 +917,7 @@ HAL_StatusTypeDef FLASH_WaitForLastOperationBank2(uint32_t Timeout) /* If there is an error flag set */ return HAL_OK; - + } #endif /* FLASH_BANK2_END */ @@ -926,7 +926,7 @@ HAL_StatusTypeDef FLASH_WaitForLastOperationBank2(uint32_t Timeout) * @retval None */ static void FLASH_SetErrorCode(void) -{ +{ #if defined(FLASH_BANK2_END) if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR) || __HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR_BANK2)) #else @@ -956,7 +956,7 @@ static void FLASH_SetErrorCode(void) #else __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR); #endif /* FLASH_BANK2_END */ -} +} /** * @} */ |