http_ota失败可能是什么原因造成的

发布于 2020-08-25 13:11:41 浏览：1849 订阅该版

调试信息如下
![9d3a88bfd63f0b70b0f5834343121a04.png](/uploads/20200825/9d3a88bfd63f0b70b0f5834343121a04.png)

```
using uri: http://47.96.147.99:8085/rtthread.rbl
08-25 13:00:56 I/http_ota: Start erase flash (download) partition!
08-25 13:01:00 D/fdb_th: begin data
08-25 13:01:01 D/fdb_th: save dat from is 14533 to is 14539
08-25 13:01:02 D/fal_flash_stm32f1_port: erase done: addr (0x08080000), size 262144
08-25 13:01:02 I/http_ota: Erase flash (download) partition success!
08-25 13:01:03 D/web: host address: 47.96.147.99 , port: 8085
08-25 13:01:20 E/at.clnt: read line failed. The line data length is out of buffer size(4096)!
08-25 13:01:28 E/at.clnt: read line failed. The line data length is out of buffer size(4096)!
08-25 13:01:34 E/at.skt.sim800: sim0 device socket(0) wait send result timeout.
08-25 13:01:34 E/at.clnt: Read response buffer failed. The Response buffer size is out of buffer size(64)!
08-25 13:01:34 D/web: request header:
08-25 13:01:34 D/web: GET /rtthread.rbl HTTP/1.1
08-25 13:01:34 D/web: Host: 47.96.147.99
08-25 13:01:34 D/web: User-Agent: RT-Thread HTTP Agent

08-25 13:01:34 D/web: response header:
08-25 13:01:34 D/web: get position handle response(-1).
08-25 13:01:34 E/http_ota: webclient GET request failed, response(-1) error.
```