pal_flash.h File Reference

Flash writting support functionality.

Id:

pal_flash.h 26812 2011-05-23 08:27:09Z pawan.jadia

Author

Microchip Technology Inc: http://www.microchip.com

Support: https://www.microchip.com/support/

Functions
void	flash_fill_page_buffer (uint16_t start_offset, uint16_t length, uint8_t *data)
	Writes data to flash location. More...
void	flash_program_page (uint32_t page_start_addr)
	Writes the actual flash page. More...
void	flash_swap (uint32_t image_start_addr, uint32_t image_size)
	Swaps the firmware image. More...

Variables
void	noinline

void flash_fill_page_buffer	(	uint16_t	start_offset,
		uint16_t	length,
		uint8_t *	data
	)

Writes data to flash location.

Parameters

start_offset	Offset of start address
length	Number of bytes to write
data	Pointer to data location Fills the temporary page buffer

This function fills the temporay flash page buffer.

Parameters

start_offset	Offset of start address
length	Length of provide data buffer
data	Pointer to data buffer

Referenced by flash_write().

void flash_program_page

(

uint32_t

page_start_addr

)

Writes the actual flash page.

This function writes the data from the temporary flash page buffer to the actual flash page.

Parameters

page_start_addr

Start address of the flash page

Referenced by flash_write().

void flash_swap	(	uint32_t	image_start_addr,
		uint32_t	image_size
	)

Swaps the firmware image.

This function swapes the image with the current application program.

Parameters

image_start_addr	Start address of the image within the flash
image_size	Size of the firmware image

void noinline