[fix] fix get_servo_version/get_tgpio_version

Author: vimior

xarm/x3/gpio.py

@@ -56,17 +56,17 @@ def get_tgpio_version(self):
         code = 0
 
         if ret1[0] in [0, 1, 2] and len(ret1) > 1:
-            versions[0] = ret1[1] if abs(ret1[1]) < 1000 else 0
+            versions[0] = ret1[1] if abs(ret1[1]) < 1000 else '*'
         else:
             code = ret1[0]
 
         if ret2[0] in [0, 1, 2] and len(ret2) > 1:
-            versions[1] = ret2[1] if abs(ret2[1]) < 1000 else 0
+            versions[1] = ret2[1] if abs(ret2[1]) < 1000 else '*'
         else:
             code = ret2[0]
 
         if ret3[0] in [0, 1, 2] and len(ret3) > 1:
-            versions[2] = ret3[1] if abs(ret3[1]) < 1000 else 0
+            versions[2] = ret3[1] if abs(ret3[1]) < 1000 else '*'
         else:
             code = ret3[0]
         # if code != 0:

xarm/x3/servo.py

@@ -364,15 +364,15 @@ def _get_servo_version(id_num):
 
             code = 0
             if ret1[0] in [0, 1, 2] and len(ret1) > 1:
-                versions[0] = ret1[1] if abs(ret1[1]) < 1000 else 0
+                versions[0] = ret1[1] if abs(ret1[1]) < 1000 else '*'
             else:
                 code = ret1[0]
             if ret2[0] in [0, 1, 2] and len(ret2) > 1:
-                versions[1] = ret2[1] if abs(ret2[1]) < 1000 else 0
+                versions[1] = ret2[1] if abs(ret2[1]) < 1000 else '*'
             else:
                 code = ret2[0]
             if ret3[0] in [0, 1, 2] and len(ret3) > 1:
-                versions[2] = ret3[1] if abs(ret3[1]) < 1000 else 0
+                versions[2] = ret3[1] if abs(ret3[1]) < 1000 else '*'
             else:
                 code = ret3[0]
             # if code != 0: