2025-12-16 22:39:39 +08:00
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#ifndef __FLASH_H
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#define __FLASH_H
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#include "gd32c10x.h"
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#include <cstdint>
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2025-12-17 01:38:48 +08:00
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#include <stdint.h>
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// 修改后 - 强制4字节对齐
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#define ALIGN_4BYTE(addr) ((addr) & 0xFFFFFFFC) // 4字节对齐
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2025-12-16 22:39:39 +08:00
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// EEPROM操作状态
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typedef enum {
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FLASH_EEPROM_OK = 0, // 操作成功
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FLASH_EEPROM_ERROR, // 操作失败
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FLASH_EEPROM_NOT_FOUND, // 未找到指定数据
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FLASH_EEPROM_INVALID_ADDR, // 无效地址
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FLASH_EEPROM_WRITE_ERROR, // 写入错误
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FLASH_EEPROM_ERASE_ERROR, // 擦除错误
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FLASH_EEPROM_ALIGNMENT_ERROR,// 对齐错误
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} FlashEepromStatus;
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// Flash EEPROM类
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class FlashEEPROM {
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public:
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// EEPROM emulation constants
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static constexpr uint32_t EEPROM_START_ADDRESS =
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0x0801F800; // Flash最后一页(2KB)
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static constexpr uint32_t EEPROM_END_ADDRESS = 0x08020000; // Flash结束地址
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static constexpr uint32_t EEPROM_PAGE_SIZE = 0x800; // 页大小2KB
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static constexpr uint32_t EEPROM_MAX_SIZE = 0x800; // EEPROM最大容量
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// 定义用户自定义的虚拟地址
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static constexpr uint16_t ADDR_MOTOR_KP = 0x0010; // 电机KP参数地址
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static constexpr uint16_t ADDR_MOTOR_KI = 0x0011; // 电机KI参数地址
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static constexpr uint16_t ADDR_MOTOR_KD = 0x0012; // 电机KD参数地址
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static constexpr uint16_t ADDR_SYSTEM_CONFIG = 0x0020; // 系统配置参数地址
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static constexpr uint16_t ADDR_ERROR_COUNT = 0x0030; // 错误计数地址
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// 角度数据存储地址
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static constexpr u16 ADDR_ANGLE_DATA = 0x0013;
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bool angle_saved = false;
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// 构造函数
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FlashEEPROM();
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// 初始化Flash EEPROM模拟
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u8 init();
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// 从Flash EEPROM读取数据
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FlashEepromStatus read(uint16_t virtualAddr, uint16_t *data) const;
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// 向Flash EEPROM写入数据
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FlashEepromStatus write(uint16_t virtualAddr, uint16_t data);
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// 格式化Flash EEPROM页面
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FlashEepromStatus format();
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void flash_eeprom_example_init(void);
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void update_pid_parameters(uint16_t kp, uint16_t ki, uint16_t kd);
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void update_system_config(uint16_t config);
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void increment_error_count(void);
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FlashEepromStatus save_angle(u16 angle, bool saved);
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float read_angle();
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private:
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};
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void flash_eeprom_example_main(void);
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#endif /* __FLASH_H */
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