问题描述
刚刷入镜像的时候用sta.sh wlan0 T 00001111可以连上WiFi,在没重刷镜像的情况下,再用这个命令就连不上了,中途只是测试sdk中自带的例程,镜像时仓库昨天刚编译出来的,请问一下大概是啥原因哎,历史命令以及日志如下:
0 ls
1 cd app/
2 ls
3 ls
4 ls
5 cd ..
6 ls
7 cd ..
8 ls
9 cd face_detection/
10 ls
11 ./face_detect_isp.sh
12 ls
13 cd ..
14 ls
15 cdc ai2d_kpu/
16 cd ai2d_kpu/
17 ls
18 ./run.sh
19 ls
20 sta.sh wlan0 T 00001111
21 ls
22 mkdir test
23 ls
24 cd test/
25 ls
26 ls
27 ls
28 ls
29 ls
30 ls
31 poweroff
32 ip a
33 sta.sh wlan0 T 00001111
34 ls
35 cd test/
36 ls
37 ls
38 cd test/
39 ls
40 sta.sh wlan0 T 00001111
41 ls
42 cd app/
43 ls
44 ls
45 ps -a
46 kill 404
47 reboot
48 sta.sh wlan0 T 00001111
49 ls
50 cd test/
51 ls
52 ls
53 ls
54 poweroff
55 ls
56 cd app/
57 ls
58 ;d
59 ls
60 ls
61 ip a
62 sta.sh wlan0 T 00001111
63 ip a
64 reboot
65 ip a
66 sta.sh wlan0 T 00001111
67 ifconfig -a
68 history
69 sta.sh wlan0 T 00001111
70 history
==========================================================================
[root@canaan ~ ]#sta.sh wlan0 T 00001111
+ wlandev=wlan0
+ ssid=T
+ password=00001111
+ set -x
+ cat
+ ps
+ grep wpa_supplicant
+ grep -v grep
+
+ wpa_supplicant -D nl80211 -i wlan0 -c /etc/wpa_supplicant.conf -B
Successfully initialized wpa_supplicant
Could not read interface wlan0 flags: No such device
nl80211: Driver does not support authentication/association or connect commands
nl80211: deinit ifname=wlan0 disabled_11b_rates=0
Could not read interface wlan0 flags: No such device
wlan0: Failed to initialize driver interface
wlan0: CTRL-EVENT-DSCP-POLICY clear_all
+ sleep 2
+ wpa_cli -i wlan0 scan
Failed to connect to non-global ctrl_ifname: wlan0 error: No such file or directory
+ sleep 1
+ wpa_cli -i wlan0 scan_result
Failed to connect to non-global ctrl_ifname: wlan0 error: No such file or directory
+ sleep 1
+ wpa_cli -i wlan0 add_network
Failed to connect to non-global ctrl_ifname: wlan0 error: No such file or directory
+ wpa_cli -i wlan0 set_network 1 ssid '"T"'
Failed to connect to non-global ctrl_ifname: wlan0 error: No such file or directory
+ wpa_cli -i wlan0 set_network 1 psk '"00001111"'
Failed to connect to non-global ctrl_ifname: wlan0 error: No such file or directory
+ wpa_cli -i wlan0 select_network 1
Failed to connect to non-global ctrl_ifname: wlan0 error: No such file or directory
+ which udhcpc
+
+ udhcpc -i wlan0 -q -n
udhcpc: SIOCGIFINDEX: No such device
+ wpa_cli -i wlan0 status '//查看网络状态'
Failed to connect to non-global ctrl_ifname: wlan0 error: No such file or directory
[root@canaan ~ ]#ifconfig -a
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:712 errors:0 dropped:0 overruns:0 frame:0
TX packets:712 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:52672 (51.4 KiB) TX bytes:52672 (51.4 KiB)
sit0 Link encap:IPv6-in-IPv4
NOARP MTU:1480 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
[root@canaan ~ ]#
硬件板卡
庐山派
软件版本
CanMV-K230_LCKFB_linux_v0.6.4_nncase_v2.10.0