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重构为初始化传入读写延时函数的接口

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This commit is contained in:
wwhaoww
2026-02-27 16:31:10 +08:00
parent 44399a1e5d
commit 47f95b9caa
4 changed files with 114 additions and 120 deletions
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60
module/Int_EEPROM24xx.h
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@@ -2,7 +2,6 @@
#define INT_EEPROM24XX_H
#include <stdint.h>
#include <stddef.h>
typedef int32_t IntEEPROM_Result_t;
@@ -10,51 +9,38 @@ typedef int32_t IntEEPROM_Result_t;
#define INT_EEPROM_ERR_ARG -1
#define INT_EEPROM_ERR_IO -2
/* 底层总线读回调：
* ctx : 用户上下文（可传 I2C 句柄、驱动实例等）
* dev_addr : 器件地址（格式由你的平台驱动决定）
* mem_addr : EEPROM 内存地址
* mem_addr_size : 地址字节数（1 或 2）
* timeout_ms : 访问超时（毫秒）
*/
typedef IntEEPROM_Result_t (*IntEEPROM_BusRead_t)(void *ctx,
uint16_t dev_addr,
uint32_t mem_addr,
uint8_t mem_addr_size,
uint8_t *buf,
uint16_t len,
uint32_t timeout_ms);
/* 底层总线写回调，参数含义同读回调 */
typedef IntEEPROM_Result_t (*IntEEPROM_BusWrite_t)(void *ctx,
uint16_t dev_addr,
typedef IntEEPROM_Result_t (*IntEEPROM_I2CRead_t)(uint16_t dev_addr,
uint32_t mem_addr,
uint8_t mem_addr_size,
const uint8_t *buf,
uint8_t *buf,
uint16_t len,
uint32_t timeout_ms);
typedef void (*IntEEPROM_DelayMs_t)(void *ctx, uint32_t delay_ms);
typedef IntEEPROM_Result_t (*IntEEPROM_I2CWrite_t)(uint16_t dev_addr,
uint32_t mem_addr,
uint8_t mem_addr_size,
const uint8_t *buf,
uint16_t len,
uint32_t timeout_ms);
typedef void (*IntEEPROM_DelayMs_t)(uint32_t delay_ms);
typedef struct
{
void *ctx; /* 用户上下文 */
uint16_t dev_addr; /* 器件地址 */
uint16_t page_size; /* 页大小（字节） */
uint8_t mem_addr_size; /* 地址字节数：1 或 2 */
uint32_t write_cycle_ms; /* 每次页写后等待时间（ms） */
uint32_t timeout_ms; /* 总线访问超时（ms） */
IntEEPROM_BusRead_t bus_read;
IntEEPROM_BusWrite_t bus_write;
IntEEPROM_DelayMs_t delay_ms;
} IntEEPROM24xx_t;
uint16_t dev_addr;
uint16_t page_size;
uint8_t mem_addr_size; /* 1 or 2 */
uint32_t write_cycle_ms;
uint32_t timeout_ms;
} IntEEPROM24xx_Config_t;
/* 读取 EEPROM。
* 返回 INT_EEPROM_OK 表示成功。
*/
IntEEPROM_Result_t Int_EEPROM24xx_Read(const IntEEPROM24xx_t *dev, uint32_t mem_addr, uint8_t *buf, uint16_t len);
/* 初始化模块：用户传入 I2C 读、写和毫秒延时函数后，即可直接调用读写 API。 */
IntEEPROM_Result_t Int_EEPROM24xx_Init(const IntEEPROM24xx_Config_t *cfg,
IntEEPROM_I2CRead_t read_fn,
IntEEPROM_I2CWrite_t write_fn,
IntEEPROM_DelayMs_t delay_fn);
/* 写入 EEPROM（内部会自动按页拆分写入）。 */
IntEEPROM_Result_t Int_EEPROM24xx_Write(const IntEEPROM24xx_t *dev, uint32_t mem_addr, const uint8_t *buf, uint16_t len);
IntEEPROM_Result_t Int_EEPROM24xx_Read(uint32_t mem_addr, uint8_t *buf, uint16_t len);
IntEEPROM_Result_t Int_EEPROM24xx_Write(uint32_t mem_addr, const uint8_t *buf, uint16_t len);
#endif