mirror of
https://github.com/drasko/open-ameba.git
synced 2024-11-28 17:20:32 +00:00
52 lines
2 KiB
C
52 lines
2 KiB
C
/******************************************************************************
|
|
* FileName: flash_eep.h
|
|
* Description: FLASH
|
|
* Alternate SDK
|
|
* Author: PV`
|
|
* (c) PV` 2015
|
|
*******************************************************************************/
|
|
#ifndef __FLASH_EEP_H_
|
|
#define __FLASH_EEP_H_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <basic_types.h>
|
|
#include <FreeRTOS.h>
|
|
#include <queue.h>
|
|
|
|
//-----------------------------------------------------------------------------
|
|
#ifndef FLASH_SECTOR_SIZE
|
|
#define FLASH_SECTOR_SIZE 4096
|
|
#endif
|
|
#define FLASH_SECTORS 256 // 1 Mbytes
|
|
#define FLASH_CHIP_SIZE (FLASH_SECTORS * FLASH_SECTOR_SIZE)
|
|
#define FMEMORY_SCFG_BANK_SIZE FLASH_SECTOR_SIZE // размер сектора, 4096 bytes
|
|
#define FMEMORY_SCFG_BANKS 2 // кол-во секторов для работы 2...
|
|
#define FMEMORY_SCFG_BASE_ADDR (FLASH_CHIP_SIZE - (FMEMORY_SCFG_BANKS*FMEMORY_SCFG_BANK_SIZE)) // = 0xFE000
|
|
//-----------------------------------------------------------------------------
|
|
#define FLASH_EEP_ATTR
|
|
//-----------------------------------------------------------------------------
|
|
enum eFMEMORY_ERRORS {
|
|
FMEM_NOT_FOUND = -1, // -1 - не найден
|
|
FMEM_FLASH_ERR = -2, // -2 - flash rd/wr/erase error
|
|
FMEM_ERROR = -3, // -3 - error
|
|
FMEM_OVR_ERR = -4, // -4 - переполнение FMEMORY_SCFG_BANK_SIZE
|
|
FMEM_MEM_ERR = -5 // -5 - heap alloc error
|
|
};
|
|
//-----------------------------------------------------------------------------
|
|
// extern QueueHandle_t flash_mutex;
|
|
signed short flash_read_cfg(void *ptr, unsigned short id, unsigned short maxsize) FLASH_EEP_ATTR; // возврат: размер объекта последнего сохранения, -1 - не найден, -2 - error
|
|
bool flash_write_cfg(void *ptr, unsigned short id, unsigned short size) FLASH_EEP_ATTR;
|
|
//-----------------------------------------------------------------------------
|
|
#ifndef USE_FLASH_EEP
|
|
#define USE_FLASH_EEP 1
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
|
|
#endif /* __FLASH_EEP_H_ */
|