Read and write data by using bluetooth in same application

MIT App Inventor Help
1

ble
ble3120×4160 2.83 MB

hello everyone help me for this application making

  • read data from application-
    1.This all are my 10 parameters which are buttons including refresh button .
    infront of them there is a texboxs.
    2.When ever i clicked on the refersh button query send to controller through bluetooth ,and
    after that controller send my 10 values of parameters and i have to update those value in
    texbox

  • write data from application -
    1 .User supposed to write in texbox some value to set to particular parameter and send to
    controller through bluetooth
    2 .After receiving some response from controller to user , have to change the background
    coloure of the parameters button

    Its is possible in one application?

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A post was merged into an existing topic: Manage multiple Bluetooth devices simultaneously

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