70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
#include "Int_EEPROM24xx.h"
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/*
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* 移植模板：你只需要实现这 3 个函数。
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*/
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static IntEEPROM_Result_t your_i2c_read(uint16_t dev_addr,
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uint32_t mem_addr,
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uint8_t mem_addr_size,
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uint8_t *buf,
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uint16_t len,
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uint32_t timeout_ms)
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{
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(void)dev_addr;
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(void)mem_addr;
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(void)mem_addr_size;
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(void)buf;
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(void)len;
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(void)timeout_ms;
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/* TODO: 替换为你的平台 I2C 读实现 */
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return INT_EEPROM_ERR_IO;
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}
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static IntEEPROM_Result_t your_i2c_write(uint16_t dev_addr,
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uint32_t mem_addr,
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uint8_t mem_addr_size,
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const uint8_t *buf,
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uint16_t len,
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uint32_t timeout_ms)
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{
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(void)dev_addr;
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(void)mem_addr;
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(void)mem_addr_size;
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(void)buf;
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(void)len;
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(void)timeout_ms;
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/* TODO: 替换为你的平台 I2C 写实现 */
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return INT_EEPROM_ERR_IO;
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}
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static void your_delay_ms(uint32_t delay_ms)
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{
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(void)delay_ms;
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/* TODO: 替换为你的平台 delay 实现 */
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}
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void eeprom_example(void)
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{
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IntEEPROM24xx_Config_t cfg = {
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.dev_addr = (0x50u << 1),
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.page_size = 8u,
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.mem_addr_size = 1u,
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.write_cycle_ms = 6u,
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.timeout_ms = 100u,
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};
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uint8_t tx[8] = {1, 2, 3, 4, 5, 6, 7, 8};
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uint8_t rx[8] = {0};
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if (Int_EEPROM24xx_Init(&cfg, your_i2c_read, your_i2c_write, your_delay_ms) != INT_EEPROM_OK)
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{
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return;
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}
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(void)Int_EEPROM24xx_Write(0x00, tx, sizeof(tx));
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(void)Int_EEPROM24xx_Read(0x00, rx, sizeof(rx));
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}
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