TI中文支持网cloud_ota例程在CC3220SF板子上运行时，完全按照官网上Wifi over the air教程一步步来的，但是按键SW2开始ota进程时就会出错
tera term上显示如下：
SimpleLinkInitCallback: started in role 0
Host Driver Version: 3.0.1.41
Build Version 3.9.0.6.31.2.0.0.0.2.2.0.6
STA connected to AP 401, BSSID is d0:76:e7:18:ed:f7
IPv4 acquired: IP = 192.168.1.103
Gateway = 192.168.1.1
Pinging GW…!
Ping done. Success rate: 100%
HandlePingComplete: PingCounter=1
Pinging GW…!
Ping done. Success rate: 100%
HandlePingComplete: PingCounter=2
Pinging GW…!
Ping done. Success rate: 100%
HandlePingComplete: PingCounter=3
Pinging GW…!
Ping done. Success rate: 100%
HandlePingComplete: PingCounter=4
Pinging GW…!
Ping done. Success rate: 100%
HandlePingComplete: PingCounter=5
Pinging GW…!
Ping done. Success rate: 100%
HandlePingComplete: PingCounter=6
Pinging GW…!
Ping done. Success rate: 100%
HandlePingComplete: PingCounter=7
Pinging GW…!
Ping done. Success rate: 100%
HandlePingComplete: OTA Command arrived
OtaInit: statistics = 0, 0, 0
OtaInit: call Ota_init
OtaConfig: call OTA_set EXTLIB_OTA_SET_OPT_SERVER_INFO,ServerName=api.github.com
OtaConfig: call OTA_set EXTLIB_OTA_SET_OPT_VENDOR_ID, VendorDir=SEC_OTA_CC3220SF
OtaRunStep: WARNING Ota_run, Status=20006, continue fornext OTA retry
OtaRunStep: WARNING Ota_run, Status=20006, continue fornext OTA retry
OtaRunStep: WARNING Ota_run, Status=20006, continue fornext OTA retry
OtaRunStep: WARNING Ota_run, Status=20006, continue fornext OTA retry
OtaRunStep: FATAL ERROR from Ota_run -21003 !!!!!!!!!!!!!!!!!!!!!!!!!!!
Test failed: State = 6, Event = 17
Event handler failed..!!
请问是出了什么问题呢？非常感谢！
Viki Shi：
参考这边的类似问题： e2e.ti.com/…/2423970
user5831335：
回复 Viki Shi:
谢谢！还想请问一下，如果想在手机端获得CC3220SF板子上GPIO上的信号看哪个例程比较好呢？或者说在哪个例程上进行二次开发比较好呢？
