79 lines
3.4 KiB
C
79 lines
3.4 KiB
C
#ifndef _LS1X_FLASH_H_
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#define _LS1X_FLASH_H_
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#include "test.h"
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#define FLASH_KEY_UPDATE 0xF0000000
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#define FLASH_WRITE_CMD 0xE0000000
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#define FLASH_SLEEPMODE 0xC0000000
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#define FLASH_ERASE_CMD 0xA0000000
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#define FLASH_PROTECTAREA_UPDATE 0x90000000
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#define FLASH_PAGE_LATCH_CLEAR 0x40000000
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#define FLASH_INT_CLEAR 0x30000000
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#define FLASH_DATA_VERIFY 0x10000000
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#define FLASH_ADDR_MASK 0x7ffff80
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#define FLASH_Command_Daddr_OFFSET 0
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#define FLASH_Command_Daddr_MASK 0xffff
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#define FLASH_Command_Cmd_OFFSET 28
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#define FLASH_Command_Cmd_MASK 0xf
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#define FLASH_Command_erase_page (0xa<<FLASH_Command_Cmd_OFFSET)
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#define FLASH_Command_prog_page (0xe<<FLASH_Command_Cmd_OFFSET)
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#define FLASH_Command_clr_page_latch (0x4<<FLASH_Command_Cmd_OFFSET)
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#define FLASH_Command_check_page (0x1<<FLASH_Command_Cmd_OFFSET)
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#define FLASH_Command_update_key (0xf<<FLASH_Command_Cmd_OFFSET)
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#define FLASH_Command_update_bound (0x9<<FLASH_Command_Cmd_OFFSET)
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#define FLASH_Command_clr_int (0x3<<FLASH_Command_Cmd_OFFSET)
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#define LS1D_FLASH_ADDR 0xbf000000
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#define LS1D_FLASH_TOTAL 0x0001ffff //128KB
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#define FLASH_PAGE_SIZE 128
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#define WORD_WIDTH 4 //every time for wirte is word width.
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#define IS_FLASH_ADDRESS(ADDRESS) (((ADDRESS) >= 0xbf000000) && ((ADDRESS) < 0xbf01FFFF))
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#define FLASH_PE_FAILURE_IT ((uint32_t)0x020000)/* ��дʧ�� */
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#define FLASH_PE_IT ((uint32_t)0x010000)/* �����*/
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#define IRQ_FLASH ((uint8_t)0x10)
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#define IS_FLASH_CONFIG_IT(IT) (((IT) == FLASH_PE_IT) || ((IT) == FLASH_PE_FAILURE_IT))
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#define FLASH_FLAG_VERIFCORRECT ((uint32_t)0x00000001) /*!< FLASH Verify Correct flag */
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#define FLASH_FLAG_VERIFEND ((uint32_t)0x00000002) /*!< FLASH Verify End flag */
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#define FLASH_FLAG_PEEND ((uint32_t)0x00000004) /*!< FLASH Erase End flag */
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#define FLASH_FLAG_NOPERMISSION ((uint32_t)0x00000008) /*!< FLASH No Permission flag */
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#define IS_FLASH_GET_FLAG(FLAG) (((FLAG) == FLASH_FLAG_NOPERMISSION) || ((FLAG) == FLASH_FLAG_PEEND) || \
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((FLAG) == FLASH_FLAG_VERIFEND) || ((FLAG) == FLASH_FLAG_VERIFCORRECT))
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#define EraseTimeout ((uint32_t)0x00002000)
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#define ProgramTimeout ((uint32_t)0x00001000)
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//#define EraseTimeout ((uint32_t)0x000B0000)
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//#define ProgramTimeout ((uint32_t)0x20000000)
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typedef enum
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{
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verif_correct = 1,
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verif_end = 2,
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pe_end = 4,
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no_permission = 8,
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FLASH_TIMEOUT = 16
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}FLASH_Status;
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void FLASH_ErasePage(uint32_t addr); //FLASH页擦除
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void FLASH_EraseUserFlash(uint32_t addr); //FLASH擦除用户区
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uint32_t FLASH_ReadPage(uint32_t addr, uint8_t *data, uint32_t num); //FLASH页读取
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uint8_t FLASH_WitePage(uint32_t addr, uint8_t *data, uint32_t num); //FLASH页编程
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uint8_t FLASH_WaitForPeEnd(uint32_t Timeout); //FLASH等待编程结束
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uint8_t FLASH_GetStatus(void); //FLASH当前状态获取
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FlagStatus FLASH_GetFlagStatus(uint32_t FLASH_FLAG); //FLASH状态查询
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void FLASH_ITConfig(uint32_t FLASH_IT, FunctionalState NewState); //FLASH中断设置
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void FLASH_ITCmd(FunctionalState NewState); //FLASH中断设置
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void FLASH_ClearIT(void); //FLASH中断标志清除
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void FLASH_WiteTest(uint32_t Page_Address,uint8_t Page_data); //FLASH写测试
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void FLASH_ReadTest(uint32_t addr); //FLASH读测试
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#endif
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