Search found 26 matches

by Harold L.
Fri Jul 03, 2015 6:35 pm
Forum: ESP8266 SDK
Topic: A question on compiling upgradable bin file
Replies: 2
Views: 1940

Re: A question on compiling upgradable bin file

Good news, thank you!
by Harold L.
Wed Jul 01, 2015 12:55 pm
Forum: ESP8266 SDK
Topic: A question on compiling upgradable bin file
Replies: 2
Views: 1940

A question on compiling upgradable bin file

I've successfully compiled both user1.2048.new.5.bin and user2.2048.new.5.bin, but found there is no different between them(md5sum are the same). Btw, I've done 'make clean' already. both bin files works excellent, and I've sure upgrade was successful, because "system_upgrade_userbin_check()&qu...
by Harold L.
Tue Jun 16, 2015 10:27 pm
Forum: ESP8266 SDK
Topic: SSL server certificate verification
Replies: 9
Views: 8143

Re: SSL server certificate verification

As far as I have tried, I think they actually did not verificate the server certificate.

Some details: http://www.esp8266.com/viewtopic.php?f=6&t=3343#p19188

If the staff from espressif see this, you are welcome to take a look and reply
by Harold L.
Wed Jun 10, 2015 11:22 pm
Forum: ESP8266 SDK
Topic: Strange problem with SDK v1.1
Replies: 22
Views: 14736

Re: Strange problem with SDK v1.1

It was really not easy to reproduce the phenomenon in a simple ".c" file But I found something more intresting: the 0x1fe000 region (RF parameters) matters a lot! "ssid_bad.bin" is the dump of 0x1fe000 from a board that can not connects to AP, and "ssid_good.bin" dumps ...
by Harold L.
Wed Jun 03, 2015 12:13 pm
Forum: ESP8266 SDK
Topic: Strange problem with SDK v1.1
Replies: 22
Views: 14736

Re: Strange problem with SDK v1.1

BTW, I've tried the following mode:
1. STEP2 with 0
2. boot 1.2 + STEP2 with 1 and STEP5 with 3 or 5
3. boot 1.4 + STEP2 with 1 and STEP5 with 3 or 5

all behave the same.
by Harold L.
Wed Jun 03, 2015 12:07 pm
Forum: ESP8266 SDK
Topic: Strange problem with SDK v1.1
Replies: 22
Views: 14736

Strange problem with SDK v1.1

I've upgraded to SDK v1.1 from v0.9.4, and met WIFI problem. If I flash the *new bin* file to a *fresh board*(which means the SPI Flash contains all 0xff ....), it'll failed to connect to the AP! I've sure the following things: 1. 8266 can receive. If I set a wrong SSID, it'll say STATION_NO_AP_FOUN...

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