docs: 更新标定参数预留寄存器范围

docs/proto.md

@@ -38,7 +38,7 @@
 | 0xD00A | 12 | float | 控制器→视觉 | 当前6轴位姿 | 反馈控制器当前实际位置（X/Y/Z）和姿态（A/B/C），具体排布详见5.1 |
 | 0xD016 | 12 | float | 视觉→控制器 | 目标示教位姿 | 激光扫描后下发的标准轨迹位姿（X/Y/Z/A/B/C），具体排布详见5.2 |
 | 0xD022 | 12 | float | 视觉→控制器 | 6轴全量纠偏量 | 实时下发的位置偏差（ΔX/ΔY/ΔZ）和姿态偏差（ΔA/ΔB/ΔC），具体排布详见5.3 |
-| 0xD02E ~ 0xD02F | 2 | 保留 | — | 标定参数预留 | 用于存储手眼标定相关参数，后期可扩展使用 |
+| 0xD02E ~ 0xD04D | 32 | float | — | 标定参数预留 | 用于存储手眼标定相关参数，后期可扩展使用 |
 
 ## 4. 模式命令字与设备状态字详细定义
 

src/line_laser_modbus/constants.py

@@ -1,4 +1,4 @@
-"""Protocol constants from README.md."""
+"""Protocol constants from docs/proto.md."""
 
 SLAVE_ID = 0x08
 
@@ -10,9 +10,12 @@ ADDR_DEVICE_STATUS = 0xD001
 ADDR_CURRENT_POSE = 0xD00A
 ADDR_TARGET_POSE = 0xD016
 ADDR_CORRECTION = 0xD022
+ADDR_CALIBRATION_RESERVED_START = 0xD02E
+ADDR_CALIBRATION_RESERVED_END = 0xD04D
 
 REGISTER_COUNT_WORD = 1
 REGISTER_COUNT_POSE = 12
+REGISTER_COUNT_CALIBRATION_RESERVED = 32
 AXIS_NAMES = ("x", "y", "z", "a", "b", "c")
 
 DEFAULT_BAUDRATE = 115200

tests/test_constants.py

@@ -0,0 +1,11 @@
+from line_laser_modbus.constants import (
+    ADDR_CALIBRATION_RESERVED_END,
+    ADDR_CALIBRATION_RESERVED_START,
+    REGISTER_COUNT_CALIBRATION_RESERVED,
+)
+
+
+def test_calibration_reserved_range_matches_protocol() -> None:
+    assert ADDR_CALIBRATION_RESERVED_START == 0xD02E
+    assert ADDR_CALIBRATION_RESERVED_END == 0xD04D
+    assert ADDR_CALIBRATION_RESERVED_START + REGISTER_COUNT_CALIBRATION_RESERVED - 1 == 0xD04D