v3.2.5

• release v3.2.5
• ultraArm angle limit update

v3.2.4

• release v3.2.4
• ultraArm add sync function

v3.2.2

• release v3.2.2
• Add threading lock

v3.2.0

• release v3.2.0
• Fix bug

v3.1.9

• release v3.1.9
• fix bug

v3.1.8

• release v3.1.8
• Add myAGV interface.
• Increase interface robustness.

v3.1.6

• release v3.1.6
• Update synchronization control interface

v3.1.5

• release v3.1.5
• Add mycobot interface：get_basic_version(),set_communicate_mode()

v3.1.4

• release v3.1.4
• Update set_gservo_round() function.
• Add pro 600 interface

v3.1.3

• release v3.1.3
• Add open/close serial function