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恢复EEPROM地址为0xA0（8位格式），保留>>1转换为7位地址供I2C驱动使用

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hm-thinkbook14p
2026-05-11 22:07:24 +08:00
parent 94da5b84ab
commit 821c773a86
3 changed files with 4 additions and 4 deletions
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bsp/device/eeprom/eeprom_driver.c
+2 -2
View File
@@ -29,7 +29,7 @@ ret_code_t eeprom_write(uint16_t addr, const uint8_t *data, uint32_t len)
return RET_INVALID_PARAM;
}
ret = i2c_mem_write(EEPROM_DEV_ADDR, addr, 1, data, len);
ret = i2c_mem_write(EEPROM_DEV_ADDR >> 1, addr, 1, data, len);
eeprom_last_error = ret;
return ret;
}
@@ -43,7 +43,7 @@ ret_code_t eeprom_read(uint16_t addr, uint8_t *data, uint32_t len)
return RET_INVALID_PARAM;
}
ret = i2c_mem_read(EEPROM_DEV_ADDR, addr, 1, data, len);
ret = i2c_mem_read(EEPROM_DEV_ADDR >> 1, addr, 1, data, len);
eeprom_last_error = ret;
return ret;
}
bsp/device/eeprom/eeprom_driver.h
+1 -1
View File
@@ -4,7 +4,7 @@
#include "common_types.h"
#include <stdint.h>
#define EEPROM_DEV_ADDR 0x50
#define EEPROM_DEV_ADDR 0xA0
#define EEPROM_PAGE_SIZE 8
#define EEPROM_TOTAL_SIZE 2048