usbd_flash_if.c File Reference

Specific media access Layer for internal flash. More...

#include "usbd_flash_if.h"
#include "usbd_dfu_mal.h"

Include dependency graph for usbd_flash_if.c:

Go to the source code of this file.

Functions
uint16_t	FLASH_If_CheckAdd (uint32_t Add)
	FLASH_If_CheckAdd Check if the address is an allowed address for this memory. More...
uint16_t	FLASH_If_DeInit (void)
	FLASH_If_DeInit Memory deinitialization routine. More...
uint16_t	FLASH_If_Erase (uint32_t Add)
uint16_t	FLASH_If_Init (void)
	FLASH_If_Init Memory initialization routine. More...
uint8_t *	FLASH_If_Read (uint32_t Add, uint32_t Len)
	FLASH_If_Read Memory read routine. More...
uint16_t	FLASH_If_Write (uint32_t Add, uint32_t Len)
	FLASH_If_Write Memory write routine. More...

Variables
DFU_MAL_Prop_TypeDef	DFU_Flash_cb

Detailed Description

Specific media access Layer for internal flash.

Author

MCD Application Team

Version

V1.1.0

Date

19-March-2012

Attention

© COPYRIGHT 2012 STMicroelectronics

Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this file except in compliance with the License. You may obtain a copy of the License at:

   http://www.st.com/software_license_agreement_liberty_v2

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Definition in file usbd_flash_if.c.

Function Documentation

uint16_t FLASH_If_CheckAdd

(

uint32_t

Add

)

FLASH_If_CheckAdd Check if the address is an allowed address for this memory.

Parameters

Add	Address to be checked.
Len	Number of data to be read (in bytes).

Return values

MAL_OK

if the address is allowed, MAL_FAIL else.

Definition at line 216 of file usbd_flash_if.c.

uint16_t FLASH_If_DeInit

(

void

)

FLASH_If_DeInit Memory deinitialization routine.

Parameters

None

Return values

MAL_OK

if operation is successeful, MAL_FAIL else.

Definition at line 81 of file usbd_flash_if.c.

uint16_t FLASH_If_Erase

(

uint32_t

Add

)

Definition at line 96 of file usbd_flash_if.c.

uint16_t FLASH_If_Init

(

void

)

FLASH_If_Init Memory initialization routine.

Parameters

None

Return values

MAL_OK

if operation is successeful, MAL_FAIL else.

Definition at line 67 of file usbd_flash_if.c.

uint8_t * FLASH_If_Read	(	uint32_t	Add,
		uint32_t	Len
	)

FLASH_If_Read Memory read routine.

Parameters

Add	Address to be read from.
Len	Number of data to be read (in bytes).

Return values

Pointer

to the phyisical address where data should be read.

Definition at line 195 of file usbd_flash_if.c.

uint16_t FLASH_If_Write	(	uint32_t	Add,
		uint32_t	Len
	)

FLASH_If_Write Memory write routine.

Parameters

Add	Address to be written to.
Len	Number of data to be written (in bytes).

Return values

MAL_OK

if operation is successeful, MAL_FAIL else.

Definition at line 167 of file usbd_flash_if.c.

Variable Documentation

DFU_MAL_Prop_TypeDef DFU_Flash_cb

Initial value:

=
  {
    FLASH_IF_STRING,
    FLASH_If_Init,
    FLASH_If_DeInit,
    FLASH_If_Erase,
    FLASH_If_Write,
    FLASH_If_Read,
    FLASH_If_CheckAdd,
    50, 
    50  
  }

Definition at line 46 of file usbd_flash_if.c.