FLASH driver modules.
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| enum | FLASH_Status {
FLASH_BUSY = 1,
FLASH_ERROR_ERPC,
FLASH_ERROR_ERPROT,
FLASH_COMPLETE,
FLASH_TIMEOUT
} |
| | FLASH Status. More...
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| |
FLASH driver modules.
◆ FLASH_Status
◆ FLASH_ClearITPendingBit()
| void FLASH_ClearITPendingBit |
( |
uint32_t |
FLASH_IT | ) |
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Clear the specified FLASH interrupt flag.
- Parameters
-
| FLASH_IT | specifies the FLASH interrupt flags to clear. This parameter can be any combination of the following values:
- FLASH_FLAG_ALARM_ERASE_PROTADDR: The address to be erased is protectd interrupt flag
- FLASH_FLAG_ALARM_ERASE_PCADDR: The address to be erased is PC interrupt source
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- Return values
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◆ FLASH_EraseChip()
Full erase of FLASH memory Bank.
- Parameters
-
- Return values
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◆ FLASH_ErasePage()
Erase the specified FLASH memory page.
- Parameters
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| PageAddr | FLASH page to erase The value of this parameter depend on device used within the same series |
- Return values
-
◆ FLASH_GetFlagStatus()
| FlagStatus FLASH_GetFlagStatus |
( |
uint32_t |
Flag | ) |
|
Checks whether the specified FLASH flag is set or not.
- Parameters
-
| Flag | specifies the FLASH flag to check. This parameter can be:
- FLASH_FLAG_BUSY: FLASH busy flag.
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- Return values
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| The | new state of the FLASH flag (SET or RESET). |
◆ FLASH_GetITStatus()
| FlagStatus FLASH_GetITStatus |
( |
uint32_t |
FLASH_IT | ) |
|
Checks whether the specified FLASH interrupt has occurred or not.
- Parameters
-
| FLASH_IT | specifies the FLASH interrupt source to check. This parameter can be:
- FLASH_IT_ALARM_ERASE_PROTADDR: Flash erase protection alarm interrupt flag.
- FLASH_IT_ALARM_ERASE_PCADDR: Flash erase PC address alarm interrupt flag.
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- Return values
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| The | new state of the FLASH flag (SET or RESET). |
◆ FLASH_ITConfig()
| void FLASH_ITConfig |
( |
uint32_t |
FLASH_IT, |
|
|
FunctionalState |
NewState |
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) |
| |
Enables or disables the specified FLASH interrupts.
- Parameters
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| FLASH_IT | FLASH interrupts. This parameter can be any combination of the following values:
- FLASH_IT_ALARM_ERASE_PROTADDR: The address to be erased is protectd interrupt source.
- FLASH_IT_ALARM_ERASE_PCADDR: The address to be erased is PC interrupt source.
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- Return values
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◆ FLASH_Lock()
Lock the FLASH controller register write-protect.
- Parameters
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- Return values
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◆ FLASH_OP_Lock()
| void FLASH_OP_Lock |
( |
uint32_t |
PageAddr | ) |
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Unlock the FLASH Page Erase/Write access.
- Parameters
-
| PageAddr | Set the page address to lock erase/write protect. This parameter can be set 0xFFFFFFFF which means lock all pages. |
- Return values
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◆ FLASH_OP_Unlock()
| void FLASH_OP_Unlock |
( |
uint32_t |
PageAddr | ) |
|
Lock the FLASH Page Erase/Write access.
- Parameters
-
| PageAddr | Set the page address to lock erase/write protect. This parameter can be set 0xFFFFFFFF which means lock all pages. |
- Return values
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◆ FLASH_ProgramByte()
| FLASH_Status FLASH_ProgramByte |
( |
uint32_t |
Addr, |
|
|
uint8_t |
Data |
|
) |
| |
Program a byte (8-bit) at a specified address.
- Parameters
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| Addr | specify the address to be programmed. |
| Data | specify the data to be programmed. |
- Return values
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◆ FLASH_ProgramHalfWord()
| FLASH_Status FLASH_ProgramHalfWord |
( |
uint32_t |
Addr, |
|
|
uint16_t |
Data |
|
) |
| |
Program a half-word (16-bit) at a specified address.
- Parameters
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| Addr | specify the address to be programmed. |
| Data | specify the data to be programmed. |
- Return values
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◆ FLASH_ProgramWord()
| FLASH_Status FLASH_ProgramWord |
( |
uint32_t |
Addr, |
|
|
uint32_t |
Data |
|
) |
| |
Program a word (32-bit) at a specified address.
- Parameters
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| Addr | specify the address to be programmed. |
| Data | specify the data to be programmed. |
- Return values
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◆ FLASH_Unlock()
| void FLASH_Unlock |
( |
void |
| ) |
|
Unlock the FLASH controller register write-protect.
- Parameters
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- Return values
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◆ FLASH_WaitForLastOperation()
Wait for a FLASH operation to complete.
- Parameters
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| Timeout | maximum flash operation timeout |
- Return values
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