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83 lines
2.9 KiB
83 lines
2.9 KiB
2 years ago
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#ifndef EEPROM_H_
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#define EEPROM_H_
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#include <stdint.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include "main.h"
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#include "stm32f407xx.h"
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#include "FreeRTOSConfig.h"
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#include "cmsis_os2.h"
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// #include "i2c.h"
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// #include "time_clock.h"
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// enum I2C_WORKMODE {
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// enum MEM_ADDR_TYPE{
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// BIT8_MEM,
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// BIT16_MEM
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// };
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// enum EEPROM_MODEL{
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// AT24C01=127,
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// AT24C02=255,
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// AT24C04=511,
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// AT24C08=1023,
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// AT24C16=2047,
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// AT24C32=4095,
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// AT24C64=8191,
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// AT24C128=16383,
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// AT24C256=32767,
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// };
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// typedef void (*read_callback)();
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// typedef void (*write_callback)();
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typedef struct _eeprom
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{
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I2C_HandleTypeDef *i2c;
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uint16_t model; // AT24C01 AT24C02 AT24C256
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uint8_t mem_addr_type; // 1: 8bit 2: 16bit I2C_MEMADD_SIZE_8BIT I2C_MEMADD_SIZE_16BIT
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uint8_t dev_addr;
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uint32_t time_base; // 从系统获得一个systick的毫秒数
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uint8_t page_addr;
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uint8_t *send_buf; // 将写的buf放到这里，然后让IIC自己工作
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uint16_t size; // 多少个字节
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uint16_t mem_addr; //？？
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uint8_t write_delay_ms; // 5-8ms
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uint8_t WORKMODE; // polling 0 , it 1, dma 2
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uint8_t writeCplt;
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uint8_t readCplt;
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HAL_I2C_StateTypeDef stat;
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}eeprom_t;
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extern eeprom_t *eeprom;
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eeprom_t *Eeprom_init( );
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uint8_t Eeprom_SET_I2C(eeprom_t *eeprom, I2C_HandleTypeDef *i2c);
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uint8_t Eeprom_SET_Device_Model(eeprom_t *eeprom, uint16_t model);
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uint8_t Eeprom_SET_Device_Addr(eeprom_t *eeprom, uint8_t dev_addr);
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uint8_t Eeprom_SET_Mem_Addr_Type(eeprom_t *eeprom, uint8_t mem_addr_type);
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// eeprom_t *eeprom_init( eeprom_t *eeprom,struct i2c_buff *i2c,uint8_t dev_addr,uint8_t mem_addr_size,uint8_t write_delay_ms);
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// uint8_t eeprom_write( eeprom_t *eeprom, uint8_t page_addr, uint16_t mem_addr, uint8_t *buf, uint32_t size );
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// uint8_t eeprom_read( eeprom_t *eeprom, uint8_t page_addr, uint16_t mem_addr, uint8_t *buf, uint32_t size );
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// uint8_t eeprom_send_callback( eeprom_t *eeprom);
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// uint8_t eeprom_get_state( eeprom_t *eeprom);
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uint8_t Eeprom_Read_One_Byte(eeprom_t *eeprom, uint16_t mem_addr, uint8_t *buf);
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uint8_t Eeprom_Write_One_Byte(eeprom_t *eeprom, uint16_t mem_addr, uint8_t *buf);
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uint8_t Eeprom_Read_One_Byte_IT(eeprom_t *eeprom, uint16_t mem_addr, uint8_t *buf);
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uint8_t Eeprom_Write_One_Byte_IT(eeprom_t *eeprom, uint16_t mem_addr, uint8_t *buf);
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uint8_t Eeprom_Read_Multi_Byte(eeprom_t *eeprom, uint16_t mem_addr, uint8_t *buf, uint16_t size, uint32_t timeout );
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uint8_t Eeprom_Write_Multi_Byte(eeprom_t *eeprom, uint16_t mem_addr, uint8_t *buf, uint16_t size , uint32_t timeout );
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uint8_t Eeprom_Read_Multi_Byte_IT(eeprom_t *eeprom, uint16_t mem_addr, uint8_t *buf, uint16_t size );
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uint8_t Eeprom_Write_Multi_Byte_IT(eeprom_t *eeprom, uint16_t mem_addr, uint8_t *buf, uint16_t size );
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void Eeprom_send_callback(eeprom_t *eeprom);
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uint8_t Eeprom_send(eeprom_t *eeprom);
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#endif
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