ESP8266 Developer Zone The Official ESP8266 Forum 2015-06-02T11:26:05+08:00 https://bbs.espressif.com:443/feed.php?f=16&t=532 2015-06-02T11:26:05+08:00 2015-06-02T11:26:05+08:00 https://bbs.espressif.com:443/viewtopic.php?t=532&p=2013#p2013 <![CDATA[Re: ESP8266 do not show correct log after AT firmware downlo]]>
Thanks for your interest in ESP8266 !

Could you try it with another Serial-Port-Tool ? For example, sscom42.exe

Will this messy log show if you only send "AT+GMR" or other AT command once ? not sending automatically.

Statistics: Posted by ESP_Faye — Tue Jun 02, 2015 11:26 am

]]> 2015-06-01T18:13:37+08:00 2015-06-01T18:13:37+08:00 https://bbs.espressif.com:443/viewtopic.php?t=532&p=2002#p2002 <![CDATA[ESP8266 do not show correct log after AT firmware download]]> detected info:
flash vendor:
C8h : GD
flash devID:
4014h
QUAD;8Mbit
crystal:
26 Mhz
download.png


2. After download success
log in consloe:
Connecting...
chip sync ok!
chip_flg 1
r1: a5; r2:ef ; r3: 68
MAC AP : 1A-FE-34-A5-EF-68
MAC STA: 18-FE-34-A5-EF-68
('tttest uuuuuuuuuuart : uart reg: ', 448)
(' baudrate: ', 115200)
get crystal: 25804800
head: 0 ;total: 0
erase size : 0
get flash id : 0x981440c8
manufacturer_id: 0xc8

device_id: 0x4014

download_success.png


3. Then power again, using baud 115200bps
after_power.png

in log, execpt "ready", other are messy code ;

4. Using auto send, send "AT+GMR" cmd every 10ms
log is below:
auto_send.png


sometimes, AT cmd is correct; but Most of the time， AT cmd return is messy code?
Why? what prolbem?

Statistics: Posted by Mitchell1987 — Mon Jun 01, 2015 6:13 pm

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