76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
#include "Int_EEPROM24xx.h"
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/*
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* 这是移植模板：请把这 3 个函数替换为你的平台实现。
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*/
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static IntEEPROM_Result_t your_bus_read(void *ctx,
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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)ctx;
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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: 替换为平台 I2C 读函数 */
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return INT_EEPROM_ERR_IO;
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}
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static IntEEPROM_Result_t your_bus_write(void *ctx,
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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)ctx;
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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: 替换为平台 I2C 写函数 */
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return INT_EEPROM_ERR_IO;
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}
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static void your_delay_ms(void *ctx, uint32_t delay_ms)
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{
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(void)ctx;
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(void)delay_ms;
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/* TODO: 替换为平台 delay 实现 */
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}
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/* 示例：设备描述 */
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static const IntEEPROM24xx_t g_eeprom = {
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.ctx = 0,
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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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.bus_read = your_bus_read,
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.bus_write = your_bus_write,
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.delay_ms = your_delay_ms,
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};
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void eeprom_example(void)
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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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(void)Int_EEPROM24xx_Write(&g_eeprom, 0x00, tx, sizeof(tx));
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(void)Int_EEPROM24xx_Read(&g_eeprom, 0x00, rx, sizeof(rx));
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}
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