Found 3 other functions taking a
tGATT_REG
argument:
* Function gatt_act_connect * Description GATT connection initiation. * Returns void.
* Function gatt_add_bg_dev_list * Description add/remove device from the background connection device list * Returns TRUE if device added to the list; FALSE failed
* Function gatt_remove_bg_dev_from_list * Description add/remove device from the background connection device list or * listening to advertising list. * Returns pointer to the device record