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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@@ -9,7 +9,7 @@
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| 主控芯片 | PY32MD530H28U7TR (Cortex-M0+) |
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| 电机驱动 | TIM1 高分辨率 PWM,正弦/余弦微步进控制 |
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| 角度传感器 | AS5600 (I2C1, 地址 0x36) |
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| 存储器 | AT24C02 (I2C1, 地址 0x50) |
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| 存储器 | AT24C02 (I2C1, 地址 0xA0) |
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| 电流检测 | PGA + 内部 ADC |
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| 通讯接口 | RS485 (USART1, Modbus RTU)、UART1 (调试)、LPUART1 (备份) |
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| 到位开关 | DI_MIN (原点)、DI_MAX (最大值) |
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@@ -29,7 +29,7 @@ ret_code_t eeprom_write(uint16_t addr, const uint8_t *data, uint32_t len)
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return RET_INVALID_PARAM;
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}
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ret = i2c_mem_write(EEPROM_DEV_ADDR, addr, 1, data, len);
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ret = i2c_mem_write(EEPROM_DEV_ADDR >> 1, addr, 1, data, len);
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eeprom_last_error = ret;
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return ret;
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}
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@@ -43,7 +43,7 @@ ret_code_t eeprom_read(uint16_t addr, uint8_t *data, uint32_t len)
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return RET_INVALID_PARAM;
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}
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ret = i2c_mem_read(EEPROM_DEV_ADDR, addr, 1, data, len);
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ret = i2c_mem_read(EEPROM_DEV_ADDR >> 1, addr, 1, data, len);
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eeprom_last_error = ret;
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return ret;
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}
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@@ -4,7 +4,7 @@
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#include "common_types.h"
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#include <stdint.h>
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#define EEPROM_DEV_ADDR 0x50
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#define EEPROM_DEV_ADDR 0xA0
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#define EEPROM_PAGE_SIZE 8
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#define EEPROM_TOTAL_SIZE 2048
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