https://devzone.nordicsemi.com/f/nordic-q-a/21239/gpiote-with-freertosHi, I migrate my code to FreeRTOS environment. I use SDK12.2.0 ble_hrs_freertos code example as a startup project. My question is how i need to init gpite?I receive error ,8 err_code = nrf_drv_gpiote_init(); //!!! err_code = 8 APP_ERROR_CHECKen-USTelligent Community 13Wed, 12 Apr 2017 06:11:40 GMThttps://devzone.nordicsemi.com/thread/83108?ContentTypeID=1Wed, 12 Apr 2017 06:11:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4e2be1af-f812-4135-9ace-31e0a894a397max<p>What about input handler? how manage it with FreeRTOS?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/83107?ContentTypeID=1Sun, 09 Apr 2017 10:23:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e6b0ec0d-b644-483c-804e-fec5ef9191abRK<pre><code>#define NRF_ERROR_INVALID_STATE (NRF_ERROR_BASE_NUM + 8) ///&lt; Invalid state, operation disallowed in this state NRF_ERROR_INVALID_STATE If the driver was already initialized. </code></pre> <p>so don&#39;t initialise it twice</p><div style="clear:both;"></div>