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sensor tag

hi,

i sensor tag app i observed that connection interval and supervision timeout are correlated to each other!

supervision timeout has just automatic on/off option.

please explain me bit more.in sensor tag app the connection interval max limit is 2000msec, i.e just 2sec.

is there any way to change it maximize it.

what is the maximum connection interval we can?

  • The BLE Spec defines the connection interval minimum as 100ms and the max to be 4s. You can see this is also what we have defined in peripheral.c with the values of MIN_CONN_INTERVAL and MAX_CONN_INTERVAL.

    If you do not enable automatic parameter update requests (which aren't enabled by default in sensorTag) you can set the connection interval to its max of 4 seconds by changing the DEFAULT_DESIRED_MAX_CONN_INTERVAL from 800 to 3200 in SensorTag.c.

    You should note this only changes the max connection interval so the actual conn interval of your link will only be guaranteed to be less than or equal to this value.

    -Matt