Triggering advertising by button pressed. But when advertising state is not idle. Both sd_ble_gap_adv_set_configure() and ble_advertising_start() failed with errCode 0x8.
00> <info> app: POWER_ON.
00> <info> app: BLE_ADV_EVT_FAST
00> <info> app: NRF_GPIOTE_POLARITY_TOGGLE
00> <info> app: button released
00>
00> <info> app: NRF_GPIOTE_POLARITY_TOGGLE
00> <info> app: button pressed
00> <warning> app: sd_ble_gap_adv_set_configure() failed, ret=0x8
00> <warning> app: ble_advertising_start() failed errCode=0x8
00> <info> app: NRF_GPIOTE_POLARITY_TOGGLE
00> <info> app: button released
00>
00> <info> app: BLE_ADV_EVT_IDLE
00> <info> app: NRF_GPIOTE_POLARITY_TOGGLE
00> <info> app: button pressed
00> <info> app: BLE_ADV_EVT_FAST
00> <info> app: NRF_GPIOTE_POLARITY_TOGGLE
00> <info> app: button released