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by liuzhifu
Wed Aug 21, 2019 8:32 am
Forum: ESP-IDF
Topic: wifi/event broken in latest 4.0
Replies: 5
Views: 6375

Re: wifi/event broken in latest 4.0

HI Danny, could you describe your issue in detail?
by liuzhifu
Wed Apr 24, 2019 2:10 am
Forum: ESP-IDF
Topic: Android hotspot requires restarting for ESP32 to reconnect or fails: auth -> init (200) [solved:update to latest master]
Replies: 47
Views: 44923

Re: Android hotspot requires restarting for ESP32 to reconnect or fails: auth -> init (200) [solved:update to latest mas

Hi, could you help to check whether this issue exists in the last version?
by liuzhifu
Fri Jan 11, 2019 2:47 am
Forum: ESP-IDF
Topic: Android hotspot requires restarting for ESP32 to reconnect or fails: auth -> init (200) [solved:update to latest master]
Replies: 47
Views: 44923

Re: Android hotspot requires restarting for ESP32 to reconnect or fails: auth -> init (200)

Hi, I think the problem should happen in following scenario: 1. ESP32 connects to hotspot. 2. ESP32 powers off and has no chance to send deauthorize frame to hotspot to disconnect the WiFi connection. 3. ESP32 fails to connect hotspot because the hotspot thinks the ESP32 is already connected it. Gen...
by liuzhifu
Fri Dec 21, 2018 11:45 am
Forum: ESP-IDF 中文讨论版
Topic: sdio与wifi接收同时工作，会增加wifi接收的丢包率吗？
Replies: 6
Views: 11277

Re: sdio与wifi接收同时工作，会增加wifi接收的丢包率吗？

Hi Jason2,

这个问题可能是由于你使用了 xEventGroupSetBits/xEventGroupWaitBits 来同步信息有关。 请改成使用 Queue 的方式在两个 task 之间进行数据传输。
by liuzhifu
Wed Nov 28, 2018 1:28 pm
Forum: ESP-IDF
Topic: Wi-Fi station mode: Setting BSSID and/or channel does not accelerate connection
Replies: 9
Views: 13771

Re: Wi-Fi station mode: Setting BSSID and/or channel does not accelerate connection

Little sky give the right answer.
by liuzhifu
Wed Nov 28, 2018 1:56 am
Forum: ESP-IDF
Topic: Wi-Fi station mode: Setting BSSID and/or channel does not accelerate connection
Replies: 9
Views: 13771

Re: Wi-Fi station mode: Setting BSSID and/or channel does not accelerate connection

OK, we will investigate this issue in recent some days.
by liuzhifu
Tue Nov 27, 2018 4:30 pm
Forum: ESP-IDF
Topic: Wi-Fi station mode: Setting BSSID and/or channel does not accelerate connection
Replies: 9
Views: 13771

Re: Wi-Fi station mode: Setting BSSID and/or channel does not accelerate connection

Hi brp80000, for your question, we will try to reproduce and debug it.
by liuzhifu
Tue Nov 27, 2018 4:26 pm
Forum: ESP-IDF
Topic: Wi-Fi station mode: Setting BSSID and/or channel does not accelerate connection
Replies: 9
Views: 13771

Re: Wi-Fi station mode: Setting BSSID and/or channel does not accelerate connection

HI bfriedkin, do you configure scan_method in wifi_sta_config_t to WIFI_FAST_SCAN? The default scan is WIFI_ALL_CHANNEL_SCAN.
by liuzhifu
Tue Nov 27, 2018 4:19 pm
Forum: General Discussion
Topic: Upgrade lwIP version?
Replies: 3
Views: 4546

Re: Upgrade lwIP version?

Thanks axellin, Hope we can upgrade the LWIP to latest version in IDF v4.0.
by liuzhifu
Sat Nov 24, 2018 1:37 am
Forum: ESP-IDF
Topic: Changing max_cpu_freq will 100% couse wifi: bcn_timout,ap_probe_send_start
Replies: 3
Views: 5999

Re: Changing max_cpu_freq will 100% couse wifi: bcn_timout,ap_probe_send_start

OK, I will try to reproduce it again

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