esp8266 找不到AP

wawaii
Posts: 25
Joined: Thu Aug 11, 2016 3:15 pm

esp8266 找不到AP

Postby wawaii » Fri Oct 28, 2016 11:15 am

我新做的板子找不到AP(原理图没有变,重新做了一下layout,软件代码没有变)。原来的板子工作正常,新板子其他都正常,就是无法找到AP,请问有什么调试的办法?
我试着用wifi_station_scan,scandone返回status = OK;但 arg 是 NULL。
log 如下:
ets Jan 8 2013,rst cause:2, boot mode:(3,4)

load 0x40100000, len 28336, room 16
tail 0
chksum 0x5c
load 0x3ffe8000, len 1924, room 8
tail 12
chksum 0x20
ho 0 tail 12 room 4
load 0x3ffe8790, len 608, room 12
tail 4
chksum 0x24
csum 0x24
rf cal sector: 123
rf[112] : 00
rf[113] : 00
rf[114] : 01

SDK ver: 2.0.0(5a875ba) compiled @ Aug 9 2016 15:12:27
phy ver: 1055, pp ver: 10.2

reset reason: 6
MoV version:mov_mini_f2_v1.1609141001
data : 0x3ffe8000 ~ 0x3ffe8784, len: 1924
rodata: 0x3ffe8790 ~ 0x3ffe89f0, len: 608
bss : 0x3ffe89f0 ~ 0x3ffeede0, len: 25584
heap : 0x3ffeede0 ~ 0x3fffc000, len: 53792
system free_heap: 53544
flash_map = 0
mode : sta(60:01:94:03:63:92)
add if0
to_scan
scandone
scan_done: status = 0 arg = 0

请帮忙看一下,谢谢!

wawaii
Posts: 25
Joined: Thu Aug 11, 2016 3:15 pm

Re: esp8266 找不到AP

Postby wawaii » Fri Oct 28, 2016 3:25 pm

发现LNA管脚上一直是低电平,应该没有在工作?

wawaii
Posts: 25
Joined: Thu Aug 11, 2016 3:15 pm

Re: esp8266 找不到AP

Postby wawaii » Fri Oct 28, 2016 3:56 pm

找到问题了,硬件工程师焊错了一个元件。。。。

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