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(keyfob cc2541 )i cant use button notifcations WRITE_NOT_PERMITTED

son sungmin
Prodigy 30 points

Other Parts Discussed in Thread: CC2541

hi im from korean

i buy cc2541 mini development kit

the buzzer 0x0028 is dose work

but button notifcations 0x0048 dosent work with error WRITE_NOT_PERMITTED

please hlep me   

bye

------------------

  raimbow10@naver.com

  • 0
    TI__Mastermind 25035 points
    Hi,
    Which SDK are you using? Can you double check you are accessing the correct characteristic handle, it might be changed? Are you able to discover all characteristics(right click on handle under connection info on the left hand side)?
  • 0 in reply to Zahid Haq
    Prodigy 30 points

    hi thanks for replay

    i download hex file in C:\Texas Instruments\BLE-CC254x-1.4.1.43908\Accessories\HexFiles  -> CC2541MiniDkDemoSlave.hex

    and nothing change

    if i need to change code.. where i see in source code?

    i can change code in C:\Texas Instruments\BLE-CC254x-1.4.1.43908\Projects\ble\KeyFob\Source

    bye