提高LED灯响应速度

led_dev/led_dev/led_dev_node.py

@@ -66,6 +66,25 @@ class LedCommand(Node):
             start_id=256
             end_id=0
         val=0
+        if xnum==0:
+            val=255
+            if rgb_data=='red':
+                rgb = [val, 0, 0,0] * num_ic
+            elif rgb_data=='green':
+                rgb = [0, val, 0,0] * num_ic
+            elif rgb_data=='blue':
+                rgb = [0, 0, val,0] * num_ic
+            elif rgb_data=='cyan':#青色
+                rgb = [0, val, val,0] * num_ic
+            elif rgb_data=='yellow':#黄色
+                rgb = [val, val, 0,0] * num_ic
+            elif rgb_data=='purple':#紫色
+                rgb = [val, 0, val,0] * num_ic
+            elif rgb_data=='white':#紫色
+                rgb = [val, val, val,0] * num_ic
+            print(rgb)
+            self.driver.send_frame(rgb)
+            return
         for i in range(start_id,end_id,xnum):
             #offset=i*5
             val=i##offset