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Compiler/CC2540EMK-USB: project hardware of semi-active RFID using 2.4Ghz blutooth cc2540

Part Number: CC2540EMK-USB
Other Parts Discussed in Thread: CC2540, BLE-STACK

Tool/software: TI C/C++ Compiler

hello all, 

now I am struggling to know the way I know to do my project. 

I have 2 CC2540 USB dongle devices, I have already made them connect by using Btool. I have no idea to communicate like when one CC2540( master ) sends a notification to slave and the slave receives it and blink the led. additionally, I want them to connect automatically, for example, the master memorizes the slave's name and automatically connects when approaching 

Thanks for reading my post !! 

  • Hi,

    When you are using BTool, that tool emulates the application running on top of the BLE-stack. What you are aiming to do (i.e. autoconnect and blink LEDs) will require that you develop your application running within the CC2540 instead. Please refer to the simple Central/Peripheral examples instead. Keep in mind that you will need to configure the board setup for CC2640EM-USB.