add off function

2025-10-27 14:31:16 +08:00
parent 071aec3b6c
commit 382be86637
1 changed files with 4 additions and 3 deletions
--- a/led_dev/led_dev/led_dev_node.py
+++ b/led_dev/led_dev/led_dev_node.py
@@ -117,9 +117,10 @@ class LedCommand(Node):
        xcmd=msg.data
        print('led cmd:',xcmd)
        cmd,val=xcmd.split(',')
-        self.cur_color=cmd
-        self.cur_val=int(val)
-        self.update=1
+        if cmd in ['red','green','blue','cyan','yellow','purple','white','off']:
+            self.cur_color=cmd
+            self.cur_val=int(val)
+            self.update=1
        ###self.led_blink(cmd,int(val))
 def main():
    rclpy.init()