Functions
void	FLASH_DeInit (void)
	DeInitializes the FLASH registers to their default reset values.
void	FLASH_EraseByte (uint32_t Address)
	Erases one byte in the program or data EEPROM memory.
void	FLASH_EraseOptionByte (uint16_t Address)
	Erases option byte.
uint32_t	FLASH_GetBootSize (void)
	Returns the Boot memory size in bytes.
FlagStatus	FLASH_GetFlagStatus (FLASH_Flag_TypeDef FLASH_FLAG)
	Checks whether the specified SPI flag is set or not.
FLASH_LPMode_TypeDef	FLASH_GetLowPowerMode (void)
	Returns the Flash behaviour type in low power mode.
FLASH_ProgramTime_TypeDef	FLASH_GetProgrammingTime (void)
	Returns the fixed programming time.
void	FLASH_ITConfig (FunctionalState NewState)
	Enables or Disables the Flash interrupt mode.
void	FLASH_Lock (FLASH_MemType_TypeDef FLASH_MemType)
	Locks the program or data EEPROM memory.
void	FLASH_ProgramByte (uint32_t Address, uint8_t Data)
	Programs one byte in program or data EEPROM memory.
void	FLASH_ProgramOptionByte (uint16_t Address, uint8_t Data)
	Programs option byte.
void	FLASH_ProgramWord (uint32_t Address, uint32_t Data)
	Programs one word (4 bytes) in program or data EEPROM memory.
uint8_t	FLASH_ReadByte (uint32_t Address)
	Reads any byte from flash memory.
uint16_t	FLASH_ReadOptionByte (uint16_t Address)
	Reads one option byte.
void	FLASH_SetLowPowerMode (FLASH_LPMode_TypeDef FLASH_LPMode)
	Select the Flash behaviour in low power mode.
void	FLASH_SetProgrammingTime (FLASH_ProgramTime_TypeDef FLASH_ProgTime)
	Sets the fixed programming time.
void	FLASH_Unlock (FLASH_MemType_TypeDef FLASH_MemType)
	Unlocks the program or data EEPROM memory.

Function Documentation

void FLASH_DeInit ( void )

DeInitializes the FLASH registers to their default reset values.

Parameters:

None

Return values:

None

Definition at line 126 of file stm8s_flash.c.

References FLASH, FLASH_CR1_RESET_VALUE, FLASH_CR2_RESET_VALUE, FLASH_IAPSR_DUL, FLASH_IAPSR_PUL, and FLASH_NCR2_RESET_VALUE.

void FLASH_EraseByte ( uint32_t Address )

Erases one byte in the program or data EEPROM memory.

Note:: PointerAttr define is declared in the stm8s.h file to select if the pointer will be declared as near (2 bytes) or far (3 bytes).

Parameters:

Address : Address of the byte to erase

Return values:

None

Definition at line 164 of file stm8s_flash.c.

References assert_param, FLASH_CLEAR_BYTE, IS_FLASH_ADDRESS_OK, MemoryAddressCast, and PointerAttr.

Referenced by main().

void FLASH_EraseOptionByte ( uint16_t Address )

Erases option byte.

Parameters:

Address : Option byte address to erase

Return values:

None

Definition at line 270 of file stm8s_flash.c.

References assert_param, FLASH, FLASH_CLEAR_BYTE, FLASH_CR2_OPT, FLASH_MEMTYPE_PROG, FLASH_NCR2_NOPT, FLASH_SET_BYTE, IS_OPTION_BYTE_ADDRESS_OK, and NEAR.

uint32_t FLASH_GetBootSize ( void )

Returns the Boot memory size in bytes.

Parameters:

None

Return values:

Boot	memory size in bytes

Definition at line 392 of file stm8s_flash.c.

References FLASH.

FlagStatus FLASH_GetFlagStatus ( FLASH_Flag_TypeDef FLASH_FLAG )

Checks whether the specified SPI flag is set or not.

Parameters:

FLASH_FLAG : Specifies the flag to check. This parameter can be any of the FLASH_Flag_TypeDef enumeration.

Return values:

FlagStatus : Indicates the state of FLASH_FLAG. This parameter can be any of the FlagStatus enumeration.

Note:: This function can clear the EOP, WR_PG_DIS flags in the IAPSR register.

Definition at line 417 of file stm8s_flash.c.

References assert_param, FLASH, IS_FLASH_FLAGS_OK, RESET, and SET.

Referenced by FLASH_Config(), and main().

FLASH_LPMode_TypeDef FLASH_GetLowPowerMode ( void )

Returns the Flash behaviour type in low power mode.

Parameters:

None

Return values:

FLASH_LPMode_TypeDef Flash behaviour type in low power mode

Definition at line 372 of file stm8s_flash.c.

References FLASH, FLASH_CR1_AHALT, and FLASH_CR1_HALT.

FLASH_ProgramTime_TypeDef FLASH_GetProgrammingTime ( void )

Returns the fixed programming time.

Parameters:

None

Return values:

FLASH_ProgramTime_TypeDef Fixed programming time value

Definition at line 382 of file stm8s_flash.c.

References FLASH, and FLASH_CR1_FIX.

void FLASH_ITConfig ( FunctionalState NewState )

Enables or Disables the Flash interrupt mode.

Parameters:

NewState : The new state of the flash interrupt mode This parameter can be a value of FunctionalState enumeration.

Return values:

None

Definition at line 142 of file stm8s_flash.c.

References assert_param, DISABLE, FLASH, FLASH_CR1_IE, and IS_FUNCTIONALSTATE_OK.

void FLASH_Lock ( FLASH_MemType_TypeDef FLASH_MemType )

Locks the program or data EEPROM memory.

Parameters:

FLASH_MemType : Memory type This parameter can be a value of FLASH_MemType_TypeDef

Return values:

None

Definition at line 112 of file stm8s_flash.c.

References assert_param, FLASH, and IS_MEMORY_TYPE_OK.

void FLASH_ProgramByte	(	uint32_t	Address,
		uint8_t	Data
	)

Programs one byte in program or data EEPROM memory.

Note:: PointerAttr define is declared in the stm8s.h file to select if the pointer will be declared as near (2 bytes) or far (3 bytes).

Parameters:

Address	: Address where the byte will be programmed
Data	: Value to be programmed

Return values:

None

Definition at line 181 of file stm8s_flash.c.

References assert_param, IS_FLASH_ADDRESS_OK, MemoryAddressCast, and PointerAttr.

Referenced by main().

void FLASH_ProgramOptionByte	(	uint16_t	Address,
		uint8_t	Data
	)

Programs option byte.

Parameters:

Address	: option byte address to program
Data	: Value to write

Return values:

None

Definition at line 237 of file stm8s_flash.c.

References assert_param, FLASH, FLASH_CR2_OPT, FLASH_MEMTYPE_PROG, FLASH_NCR2_NOPT, IS_OPTION_BYTE_ADDRESS_OK, and NEAR.

void FLASH_ProgramWord	(	uint32_t	Address,
		uint32_t	Data
	)

Programs one word (4 bytes) in program or data EEPROM memory.

Note:: PointerAttr define is declared in the stm8s.h file to select if the pointer will be declared as near (2 bytes) or far (3 bytes).

Parameters:

Address	: The address where the data will be programmed
Data	: Value to be programmed

Return values:

None

Definition at line 212 of file stm8s_flash.c.

References assert_param, FLASH, FLASH_CR2_WPRG, FLASH_NCR2_NWPRG, IS_FLASH_ADDRESS_OK, MemoryAddressCast, and PointerAttr.

Referenced by main().

uint8_t FLASH_ReadByte ( uint32_t Address )

Reads any byte from flash memory.

Note:: PointerAttr define is declared in the stm8s.h file to select if the pointer will be declared as near (2 bytes) or far (3 bytes).

Parameters:

Address : Address to read

Return values:

Value of the byte

Definition at line 195 of file stm8s_flash.c.

References assert_param, IS_FLASH_ADDRESS_OK, MemoryAddressCast, and PointerAttr.

Referenced by main().

uint16_t FLASH_ReadOptionByte ( uint16_t Address )

Reads one option byte.

Parameters:

Address option byte address to read.

Return values:

Option byte read value + its complement

Definition at line 303 of file stm8s_flash.c.

References assert_param, FLASH_OPTIONBYTE_ERROR, IS_OPTION_BYTE_ADDRESS_OK, and NEAR.

void FLASH_SetLowPowerMode ( FLASH_LPMode_TypeDef FLASH_LPMode )

Select the Flash behaviour in low power mode.

Parameters:

FLASH_LPMode Low power mode selection This parameter can be any of the FLASH_LPMode_TypeDef values.

Return values:

None

Definition at line 340 of file stm8s_flash.c.

References assert_param, FLASH, FLASH_CR1_AHALT, FLASH_CR1_HALT, and IS_FLASH_LOW_POWER_MODE_OK.

void FLASH_SetProgrammingTime ( FLASH_ProgramTime_TypeDef FLASH_ProgTime )

Sets the fixed programming time.

Parameters:

FLASH_ProgTime Indicates the programming time to be fixed This parameter can be any of the FLASH_ProgramTime_TypeDef values.

Return values:

None

Definition at line 358 of file stm8s_flash.c.

References assert_param, FLASH, FLASH_CR1_FIX, and IS_FLASH_PROGRAM_TIME_OK.

Referenced by FLASH_Config(), and main().

void FLASH_Unlock ( FLASH_MemType_TypeDef FLASH_MemType )

Unlocks the program or data EEPROM memory.

Parameters:

FLASH_MemType : Memory type to unlock This parameter can be a value of FLASH_MemType_TypeDef

Return values:

None

Definition at line 87 of file stm8s_flash.c.

References assert_param, FLASH, FLASH_MEMTYPE_PROG, FLASH_RASS_KEY1, FLASH_RASS_KEY2, and IS_MEMORY_TYPE_OK.

Referenced by FLASH_Config(), and main().

STM8S/A Standard Peripherals Firmware Library: FLASH_Public_functions

STM8S/A

Functions

Function Documentation

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