feat: 实现 Axis 核心属性与 MC_Power 功能块

- Axis: 新增运动学/功率/错误管理属性（_position 等 10+ 项）
- Axis: 新增 doPower()/readState()/cycle() 接口骨架
- MC_Power: 实现功率使能功能块（边沿检测 + 状态输出）
- GlobalResource: 新增 CreateAxis/GetAxisRefById 全局轴管理
- App/CMakeLists.txt: 添加 GlobalResource.cpp 源文件
- docs: 更新 Axis 属性清单与 MC_Power 设计文档

MotionLib/Src/Axis.cpp

@@ -14,14 +14,83 @@
 
 namespace plcopen {
 Axis::Axis(UINT axisNo, std::string name) {
-    ref_.axisNo = axisNo;
-    ref_.axisName = std::move(name);
-    ref_.axis = this;
+    _ref.axisNo = axisNo;
+    _ref.axisName = std::move(name);
+    _ref.axis = this;
 }
 
 void Axis::cycle()
 {
-    
+    if (_errorStop) return;
+
+    if (!_powerEnabled) return;
+
+    switch (_state) {
+        case MC_AXIS_STATE::Disabled :
+        {
+            break;
+        }
+
+        case MC_AXIS_STATE::Standstill :
+        {
+            break;
+        }
+
+        case MC_AXIS_STATE::Stopping :
+        {
+            break;
+        }
+
+        // 独立运动
+        case MC_AXIS_STATE::DiscreteMotion :
+        {
+            break;
+        }
+
+        // 持续运动
+        case MC_AXIS_STATE::ContinuousMotion :
+        {
+            break;
+        }
+
+        // 同步运动
+        case MC_AXIS_STATE::SynchronizedMotion :
+        {
+            break;
+        }
+
+        // 回零
+        case MC_AXIS_STATE::Homing :
+        {
+            break;
+        }
+
+        default:
+        {
+            break;
+        }
+    }
+}
+
+void Axis::doPower(bool en)
+{
+    if(en)
+    {
+        _powerEnabled = true;
+    }
+    else {
+        _powerEnabled = false;
+        _activeCommand.type = MotionCommandType::None;
+        _velocity = 0.0;
+        _acceleration = 0.0;
+        _errorStop = false;
+        _state = MC_AXIS_STATE::Disabled;
+    }
+}
+
+MC_AXIS_STATE Axis::readState()
+{
+    return _state;
 }
 
 }