wifi smartconfig not work

[zengbiao]

I am using "project/example/smartconfig", after poweron and type "net smartconfig start",
I cannot recevie SSID+pwd broadcast from my phone.(i have tried to set key and without key, but not work) follow is the uart print:

Initializing interface 'en1' conf 'xr.conf' driver 'default' ctrl_ia2e0'O/
'cbdi gc_'a/k'
Ptiini ysgdoapd p k .d
0 ssid=''
Add interface en1 to a new radio XR
en1: Own MAC address: 0c:0b:d4:09:ff:0a
en1: No enabled networks (1 disabled networks)
en1: State: DISCONNECTED -> INACTIVE
en1: Added interface en1
en1: State: INACTIVE -> DISCONNECTED
en1: Event INTERFACE_STATUS (4) received
[cmd] sc_task get ssid and psk timeout
en1: Removing interface en1
en1: Request to deauthenticate - bssid=00:00:00:00:00:00 pending_bssid=00:00:00:00:00:00 reason=3 state=DISCONNECTED
en1: State: DISCONNECTED -> DISCONNECTED
en1: WPA: Clear old PMK and PTK
en1: Cancelling scan request
en1: Cancelling authentication timeout
Remove interface en1 from radio XR
Remove radio XR
en1: CTRL-EVENT-TERMINATING
Firmware Info:
Input buffers: 30 x 1632 bytes. Hardware: 7.9. WSM ver: 8
build: 5264, api: 1060, cap: 0x0003 Label:XR_C07.08.52.64_01.61 Feb 21 2019 10:34:43
wpa_supplicant v2.4
Initializing interface 'en1' conf 'xr.conf' driver 'default' ctrl_interface 'N/A' bridge 'N/A'
Priority group 0
id=0 ssid=''
Add interface en1 to a new radio XR
en1: Own MAC address: 0c:0b:d4:09:ff:0a
en1: No enabled networks (1 disabled networks)
en1: State: DISCONNECTED -> INACTIVE
en1: Added interface en1
en1: State: INACTIVE -> DISCONNECTED
en1: Event INTERFACE_STATUS (4) received
[net INF] IPv6 addr state change: 0x0 --> 0x1
[net INF] msg

what can i do for this issue?