TM_BKPSRAM_Functions

Library Functions. More...

Macros
#define	TM_BKPSRAM_GetMemorySize()   (0x00001000)
	Gets memory size for internal backup SRAM. More...
#define	TM_BKPSRAM_Write8(address, value)   (*(__IO uint8_t *) (BKPSRAM_BASE + (address)) = (value))
	Writes 8-bit value to backup SRAM at desired location. More...
#define	TM_BKPSRAM_Read8(address)   (*(__IO uint8_t *) (BKPSRAM_BASE + address))
	Reads 8-bit value from backup SRAM at desired location. More...
#define	TM_BKPSRAM_Write16(address, value)   (*(__IO uint16_t *) (BKPSRAM_BASE + (address)) = (value))
	Writes 16-bit value to backup SRAM at desired location. More...
#define	TM_BKPSRAM_Read16(address)   (*(__IO uint16_t *) (BKPSRAM_BASE + address))
	Reads 16-bit value from backup SRAM at desired location. More...
#define	TM_BKPSRAM_Write32(address, value)   (*(__IO uint32_t *) (BKPSRAM_BASE + (address)) = (value))
	Writes 32-bit value to backup SRAM at desired location. More...
#define	TM_BKPSRAM_Read32(address)   (*(__IO uint32_t *) (BKPSRAM_BASE + address))
	Reads 32-bit value from backup SRAM at desired location. More...
#define	TM_BKPSRAM_WriteFloat(address, value)   (*(__IO float *) (BKPSRAM_BASE + (address)) = (value))
	Writes 32-bit float value to backup SRAM at desired location. More...
#define	TM_BKPSRAM_ReadFloat(address)   (*(__IO float *) (BKPSRAM_BASE + address))
	Reads 32-bit float value from backup SRAM at desired location. More...

Functions
void	TM_BKPSRAM_Init (void)
	Initializes backup SRAM peripheral. More...

Detailed Description

Library Functions.

Macro Definition Documentation

#define TM_BKPSRAM_GetMemorySize

(

)

(0x00001000)

Gets memory size for internal backup SRAM.

Parameters

None

Return values

Memory

size in bytes

#define TM_BKPSRAM_Read16

(

address

)

(*(__IO uint16_t *) (BKPSRAM_BASE + address))

Reads 16-bit value from backup SRAM at desired location.

Parameters:

Parameters

address

Address where to save data in SRAM. Value between 0 and TM_BKPSRAM_GetMemorySize() - 2 is valid, if more, HardFault error can happen.

Return values

16-bit

value at specific location

Note

Defined as macro for faster execution

#define TM_BKPSRAM_Read32

(

address

)

(*(__IO uint32_t *) (BKPSRAM_BASE + address))

Reads 32-bit value from backup SRAM at desired location.

Parameters:

Parameters

address

Address where to save data in SRAM. Value between 0 and TM_BKPSRAM_GetMemorySize() - 4 is valid, if more, HardFault error can happen.

Return values

32-bit

value at specific location

Note

Defined as macro for faster execution

#define TM_BKPSRAM_Read8

(

address

)

(*(__IO uint8_t *) (BKPSRAM_BASE + address))

Reads 8-bit value from backup SRAM at desired location.

Parameters:

Parameters

address

Address where to save data in SRAM. Value between 0 and TM_BKPSRAM_GetMemorySize() - 1 is valid, if more, HardFault error can happen.

Return values

8-bit

value at specific location

Note

Defined as macro for faster execution

#define TM_BKPSRAM_ReadFloat

(

address

)

(*(__IO float *) (BKPSRAM_BASE + address))

Reads 32-bit float value from backup SRAM at desired location.

Parameters:

Parameters

address

Address where to save data in SRAM. Value between 0 and TM_BKPSRAM_GetMemorySize() - 4 is valid, if more, HardFault error can happen.

Return values

32-bit

float value at specific location

Note

Defined as macro for faster execution

#define TM_BKPSRAM_Write16	(		address,
			value
	)		(*(__IO uint16_t *) (BKPSRAM_BASE + (address)) = (value))

Writes 16-bit value to backup SRAM at desired location.

Parameters

address	Address where to save data in SRAM. Value between 0 and TM_BKPSRAM_GetMemorySize() - 2 is valid, if more, HardFault error can happen.
value	16-bit value which will be stored to backup SRAM

Return values

None

Note

Defined as macro for faster execution

#define TM_BKPSRAM_Write32	(		address,
			value
	)		(*(__IO uint32_t *) (BKPSRAM_BASE + (address)) = (value))

Writes 32-bit value to backup SRAM at desired location.

Parameters

address	Address where to save data in SRAM. Value between 0 and TM_BKPSRAM_GetMemorySize() - 4 is valid, if more, HardFault error can happen.
value	32-bit value which will be stored to backup SRAM

Return values

None

Note

Defined as macro for faster execution

#define TM_BKPSRAM_Write8	(		address,
			value
	)		(*(__IO uint8_t *) (BKPSRAM_BASE + (address)) = (value))

Writes 8-bit value to backup SRAM at desired location.

Parameters

address	Address where to save data in SRAM. Value between 0 and TM_BKPSRAM_GetMemorySize() - 1 is valid, if more, HardFault error can happen.
value	8-bit value which will be stored to backup SRAM

Return values

None

Note

Defined as macro for faster execution

#define TM_BKPSRAM_WriteFloat	(		address,
			value
	)		(*(__IO float *) (BKPSRAM_BASE + (address)) = (value))

Writes 32-bit float value to backup SRAM at desired location.

Parameters

address	Address where to save data in SRAM. Value between 0 and TM_BKPSRAM_GetMemorySize() - 4 is valid, if more, HardFault error can happen.
value	32-bit float value which will be stored to backup SRAM

Return values

None

Note

Defined as macro for faster execution

Function Documentation

void TM_BKPSRAM_Init

(

void

)

Initializes backup SRAM peripheral.

Note

This function initializes and enable backup SRAM domain.

With this settings you have access to save/get from locations where SRAM is.

Parameters

None

Return values

None