77 lines
859 B
C
77 lines
859 B
C
/*
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* at24cxx.c
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*
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* Created on: Mar 3, 2024
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* Author: gxms0
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*/
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#include "at24cxx.h"
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/**
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在这里对eeprom读写操作，根据长度什么的进行操作
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*/
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uint16_t at24xcc_read(AT24C_ptr ptr,uint16_t reg,uint8_t *data, uint16_t len)
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{
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uint16_t state = 0;
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state = i2c_read(ptr->i2c, ptr->address, reg, data, len);
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return state;
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}
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uint16_t at24xcc_write(AT24C_ptr ptr,uint16_t reg,uint8_t *data, uint16_t len)
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{
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uint16_t state = 0;
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state = i2c_write(ptr->i2c, ptr->address, reg, data, len);
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return state;
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}
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/* 生成一个，并且有指针 */
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void at24cxx_init(AT24C_ptr ptr,I2C_ptr i2c,uint16_t address)
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{
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//AT24C_ptr ptr = (AT24C_ptr)malloc(sizeof(AT24C_t));
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ptr->address = address;
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ptr->i2c = i2c;
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//读写绑定
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ptr->read = &at24xcc_read;
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ptr->write = &at24xcc_write;
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//return ptr;
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}
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