ci: dependence linkerhand-cpp-sdk v2.1.8

Author: liangshaoteng

.github/workflows/ci.yml

@@ -68,7 +68,7 @@ jobs:
 
       - name: Setup LinkerHand SDK
         run: |
-          git clone --depth 1 --branch v2.1.7 https://github.com/linker-bot/linkerhand-cpp-sdk.git /tmp/sdk
+          git clone --depth 1 --branch v2.1.8 https://github.com/linker-bot/linkerhand-cpp-sdk.git /tmp/sdk
           cd /tmp/sdk && mkdir build && cd build
           cmake .. -DBUILD_EXAMPLES=OFF && make install && ldconfig
 

src/linker_hand_cpp_ros2/scripts/left_hand_control_gui.py

@@ -317,7 +317,14 @@ def _add_slider(self, parent, row, column, variable):
         )
         scale.set(variable.get())
         scale.grid(row=0, column=0, sticky="ew")
-        variable.trace_add("write", lambda *_args, var=variable, widget=scale: widget.set(var.get()))
+        # variable.trace_add(
+        #     "write",
+        #     lambda *_args, var=variable, widget=scale: widget.set(var.get())
+        # )
+        variable.trace_add(
+            "write",
+            lambda *_args, var=variable, widget=scale: widget.set(var.get()),
+        )
         spin = ttk.Spinbox(
             frame,
             from_=0,