#include "chip.h"
#include <assert.h>
Go to the source code of this file.
Defines |
#define | EEFC_FCR_FCMD(value) ((EEFC_FCR_FCMD_Msk & ((value) << EEFC_FCR_FCMD_Pos))) |
Functions |
void | EFC_WriteFMR (Efc *efc, uint32_t dwFmr) |
| __attribute__ ((section(".ramfunc"))) |
void | EFC_EnableFrdyIt (Efc *efc) |
| Enables the flash ready interrupt source on the EEFC peripheral.
|
void | EFC_DisableFrdyIt (Efc *efc) |
| Disables the flash ready interrupt source on the EEFC peripheral.
|
void | EFC_SetWaitState (Efc *efc, uint8_t ucCycles) |
| Set read/write wait state on the EEFC peripheral.
|
uint32_t | EFC_GetStatus (Efc *efc) |
| Returns the current status of the EEFC.
|
uint32_t | EFC_GetResult (Efc *efc) |
| Returns the result of the last executed command.
|
void | EFC_TranslateAddress (Efc **ppEfc, uint32_t dwAddress, uint16_t *pwPage, uint16_t *pwOffset) |
| Translates the given address page and offset values.
|
void | EFC_ComputeAddress (Efc *efc, uint16_t wPage, uint16_t wOffset, uint32_t *pdwAddress) |
| Computes the address of a flash access given the page and offset.
|
uint32_t | EFC_PerformCommand (Efc *efc, uint32_t dwCommand, uint32_t dwArgument, uint32_t dwUseIAP) |
| Performs the given command and wait until its completion (or an error).
|
void | EFC_SetFlashAccessMode (Efc *efc, uint32_t dwMode) |
| Set flash access mode.
|
Detailed Description
Implementation of Enhanced Embedded Flash Controller (EEFC).
Definition in file efc.c.
Function Documentation
void EFC_ComputeAddress |
( |
Efc * |
efc, |
|
|
uint16_t |
wPage, |
|
|
uint16_t |
wOffset, |
|
|
uint32_t * |
pdwAddress | |
|
) |
| | |
Computes the address of a flash access given the page and offset.
- Parameters:
-
| efc | Pointer to a Efc instance |
| page | Page number. |
| offset | Byte offset inside page. |
| pAddress | Computed address (optional). |
Definition at line 210 of file efc.c.
void EFC_DisableFrdyIt |
( |
Efc * |
efc |
) |
|
Disables the flash ready interrupt source on the EEFC peripheral.
- Parameters:
-
| efc | Pointer to a Efc instance |
Definition at line 123 of file efc.c.
void EFC_EnableFrdyIt |
( |
Efc * |
efc |
) |
|
Enables the flash ready interrupt source on the EEFC peripheral.
- Parameters:
-
| efc | Pointer to a Efc instance |
Definition at line 110 of file efc.c.
uint32_t EFC_GetResult |
( |
Efc * |
efc |
) |
|
Returns the result of the last executed command.
- Parameters:
-
| efc | Pointer to a Efc instance |
Definition at line 166 of file efc.c.
uint32_t EFC_GetStatus |
( |
Efc * |
efc |
) |
|
Returns the current status of the EEFC.
- Note:
- Keep in mind that this function clears the value of some status bits (LOCKE, PROGE).
- Parameters:
-
| efc | Pointer to a Efc instance |
Definition at line 156 of file efc.c.
uint32_t EFC_PerformCommand |
( |
Efc * |
efc, |
|
|
uint32_t |
dwCommand, |
|
|
uint32_t |
dwArgument, |
|
|
uint32_t |
dwUseIAP | |
|
) |
| | |
Performs the given command and wait until its completion (or an error).
- Parameters:
-
| efc | Pointer to a Efc instance |
| command | Command to perform. |
| argument | Optional command argument. |
- Returns:
- 0 if successful, otherwise returns an error code.
Definition at line 239 of file efc.c.
void EFC_SetFlashAccessMode |
( |
Efc * |
efc, |
|
|
uint32_t |
dwMode | |
|
) |
| | |
Set flash access mode.
- Parameters:
-
| dwMode | - 0:128-bit, (1<<24):64-bit |
Definition at line 272 of file efc.c.
void EFC_SetWaitState |
( |
Efc * |
efc, |
|
|
uint8_t |
ucCycles | |
|
) |
| | |
Set read/write wait state on the EEFC peripheral.
- Parameters:
-
| efc | Pointer to a Efc instance |
| cycles | the number of wait states in cycle. |
Definition at line 138 of file efc.c.
void EFC_TranslateAddress |
( |
Efc ** |
ppEfc, |
|
|
uint32_t |
dwAddress, |
|
|
uint16_t * |
pwPage, |
|
|
uint16_t * |
pwOffset | |
|
) |
| | |
Translates the given address page and offset values.
- Note:
- The resulting values are stored in the provided variables if they are not null.
- Parameters:
-
| efc | Pointer to a Efc instance |
| address | Address to translate. |
| pPage | First page accessed. |
| pOffset | Byte offset in first page. |
Definition at line 181 of file efc.c.