CANopenNode is an opensource CANopen Stack. CANopen is the internationally standardized (EN 50325-4) CAN-based higher-layer protocol for embedded control system. For more information on CANopen see http://www.can-cia.org/ Stack is written i

实现一个自定义的buttongroup控件，可以加入自己自定义的button控件-Implementing a custom buttongroup control, you can add your own custom button control