101 lines
3.9 KiB
C
101 lines
3.9 KiB
C
#ifndef FLASH_EXTERNAL_DATA_H
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#define FLASH_EXTERNAL_DATA_H
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#include "publicdata/type.h"
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#include "meter_calculate/meter_calculate_impl.h"
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/* ============================================================================
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* 外部 Flash 容量与地址说明
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*
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* 当前上电识别 JEDEC ID: 0xC84019
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* - Manufacturer: 0xC8（GigaDevice）
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* - Capacity code: 0x19（典型为 256Mbit = 32MB）
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*
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* 当前底层驱动已启用 4-byte 地址模式（4 字节地址）：
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* - 可直接访问线性地址范围：0x00000000 ~ 0x01FFFFFF（32MB）
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* - 总容量：0x02000000 bytes
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* ============================================================================ */
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#define EXFLASH_ADDR_MIN (0x00000000u)
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#define EXFLASH_ADDR_MAX (0x01FFFFFFu)
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#define EXFLASH_TOTAL_SIZE (0x02000000u)
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/* SPI NOR Flash 物理扇区大小（字节） */
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#define SPI_SECTOR_SIZE (4096u)
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#ifndef RECORD_ZERO_SAVE
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#define RECORD_ZERO_SAVE (0x7FFFu)
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#endif
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#ifndef RECORD_HEADER
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#define RECORD_HEADER (0x55u)
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#endif
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/* OTA 区（升级保留区） */
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#define UPGRADE_START_ADDR (0x00000000u)
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#define UPGRADE_END_ADDR (0x001FFFFFu)
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#define UPGRADE_TOTAL_SIZE (UPGRADE_END_ADDR - UPGRADE_START_ADDR + 1u)
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/* 配置区 */
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#define DATAFLASH_VAR_CFG_DATA1_ADDR (0x210000u)
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#define DATAFLASH_VAR_CFG_DATA2_ADDR (0x211000u)
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#define DATAFLASH_VAR_CFG_DATA3_ADDR (0x212000u)
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#define DATAFLASH_FIX_CFG_DATA1_ADDR (0x213000u)
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#define DATAFLASH_FIX_CFG_DATA2_ADDR (0x214000u)
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#define DATAFLASH_FIX_CFG_DATA3_ADDR (0x215000u)
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#define DATAFLASH_OCPP_CFG_DATA_ADDR (0x216000u)
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/* 故障、卡号、历史记录区 */
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#define DATAFLASH_FAULT_ADDR (0x220000u)
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#define DATAFLASH_FAULT_SECTOR_CNT (2u)
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#define DATAFLASH_FAULT_END_ADDR (DATAFLASH_FAULT_ADDR + (DATAFLASH_FAULT_SECTOR_CNT * SPI_SECTOR_SIZE) - 1u)
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#define DATAFLASH_OCPP_MV_OFFLINE_ADDR (0x2C0000u)
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#define DATAFLASH_OCPP_MV_OFFLINE_HALF_SIZE (0x8000u)
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#define DATAFLASH_OCPP_MV_OFFLINE_SECTOR_CNT (16u)
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#define DATAFLASH_OCPP_MV_OFFLINE_TOTAL_SIZE (DATAFLASH_OCPP_MV_OFFLINE_HALF_SIZE * 2u)
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#define DATAFLASH_CARD_ADDR (0x222000u)
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#define DATAFLASH_CARD_SECTOR_CNT (7u)
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#define DATAFLASH_CARD_END_ADDR (DATAFLASH_CARD_ADDR + (DATAFLASH_CARD_SECTOR_CNT * SPI_SECTOR_SIZE) - 1u)
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#define DATAFLASH_HIS_RECORD_ADDR (0x230000u)
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#define DATAFLASH_HIS_RECORD_END_ADDR (0x2BFFFFu)
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#define DATAFLASH_HIS_RECORD_SIZE (DATAFLASH_HIS_RECORD_END_ADDR - DATAFLASH_HIS_RECORD_ADDR + 1u)
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#define DATAFLASH_HIS_RECORD_SECTOR_CNT (DATAFLASH_HIS_RECORD_SIZE / SPI_SECTOR_SIZE)
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/* Charge-order storage layout (compatible with migrated flash_file_mgr module) */
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#ifndef CHG_ORDER_RECORD_SIZE
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#define CHG_ORDER_RECORD_SIZE (sizeof(S_LOG_DATA))
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#endif
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#ifndef CHG_ORDER_FULL_RECORD_SIZE
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#define CHG_ORDER_FULL_RECORD_SIZE (1u + CHG_ORDER_RECORD_SIZE + 1u)
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#endif
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#ifndef CHG_ORDER_PER_SECTOR_CNT
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#define CHG_ORDER_PER_SECTOR_CNT (SPI_SECTOR_SIZE / CHG_ORDER_FULL_RECORD_SIZE)
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#endif
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#ifndef CHG_ORDER_MAX_CNT
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#define CHG_ORDER_MAX_CNT (200u)
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#endif
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#ifndef TEMP_CHG_RECORD_SIZE
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#define TEMP_CHG_RECORD_SIZE (sizeof(S_LOG_DATA))
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#endif
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/* FatFs 映射区 */
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#define FATFS_PHYSICAL_START_ADDR (0xA00000u)
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#define FATFS_PHYSICAL_STOP_ADDR (EXFLASH_ADDR_MAX)
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#define FATFS_PARTITION_SIZE (FATFS_PHYSICAL_STOP_ADDR - FATFS_PHYSICAL_START_ADDR + 1u)
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#define FATFS_TOTAL_SECTORS (FATFS_PARTITION_SIZE / SPI_SECTOR_SIZE)
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/* 统一对外接口：0=成功，非0=失败 */
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U8_T v_flash_dataflash_init(void);
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U8_T s32_flash_dataflash_write(U32_T addr, U8_T *buf, U32_T len);
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U8_T s32_flash_dataflash_read(U32_T addr, U8_T *buf, U32_T len);
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U8_T s32_flash_dataflash_erase_sector(U32_T addr);
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/* 兼容旧接口命名 */
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unsigned int SPI_flsh_ReadID(void);
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void v_flash_dataflash_fatfs_esaes_sectot(void);
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#endif
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