a

robomaster_pi/robot_ros_odom.py

@@ -20,7 +20,7 @@ ser.parity = serial.PARITY_NONE
 ser.timeout = 0.2
 ser.open()
 ser.write(("command;").encode('utf-8'))
-leer = ser.read(1024)
+leer = ser.readall()
 
 def quaternion_from_euler(ai, aj, ak):
     ai /= 2.0
@@ -52,7 +52,7 @@ class Robomaster_odom(Node):
             super().__init__("robomaster_odom")
             self.tf_broadcaster = TransformBroadcaster(self)
             ser.write(("chassis position ?;").encode('utf-8'))
-            buf = ser.readall(1024)
+            buf = ser.readall()
             xyz = buf.decode('utf-8')
             self.get_logger().info(xyz)
             xyzlist = xyz.split(" ")