esp_iot_sdk_v1.1.0_15_05_22 Release Note
Resolved Issues(Bugs below are eligible for Bug Bounty Program):
1.Predictable TLS random values leads to insecure connections [projectgus]
2.Connection problem in softAP+station mode.[智捷通]
3.Low heap cause of reset when connect using SSL. [TuanPM]
4.Smart config issue [bigbear]
Document "2C_ESP8266__Programming Guide" updates:
1.Update Demo code of rtc timer in appendix, and rtc timer will return to zero after deep-sleep wake up. [andrew]
2.Add "3.espconn callback" in appendix to introduce espconn callbacks and the pointer may be different in different callback.[nagverma]
3.Add RF description in “2.Overview”,if RF is disabled,ESP8266 station and soft-AP are both disabled.[yiaiguo]
4.Revise name of API "wifi_softap_set_dhcps_offer_option" [ryan]
Optimization:
1.Solving the problem that some Wi-Fi events may be missing during test.
2.UART Wi-Fi passthrough of UDP maybe change to oneway. [orgmar]
3.Optimized FOTA to make upgrade faster
4.ESP8266 soft-AP can connected to 8 stations at most, softap_config.max_connection default is 4
5.ESP8266 station will connect to the stronger WiFi signal, if there are several APs sharing the same SSID.[stefan]
6.Add 1024KB+1024KB flash map which need boot_v1.4+, more details in document "2A-ESP8266_IOT_SDK_User_Manual"
7.Optimized PWM driver
8.Revised structure mdns_info to support 10 groups of text data.
9.Add user_rf_pre_init in user_main.c, user can set configuration of RF in it.
Added APIs:
1.sntp_set_timezone: set SNTP time zone.
2.espconn_dns_setserver : set default DNS server
3.system_uart_de_swap : disable UART0 swap
4.system_get_flash_size_map: get flash size and flash map
5.system_phy_set_max_tpw : set maximum RF TX power
6.system_phy_set_tpw_via_vdd33 :set RF TX power according to VDD33
7.system_phy_set_rfoption : set RF option
8.wifi_station_get_rssi:get rssi of AP which ESP8266 station connected to
9.wifi_softap_get_station_num :get number count of stations connected to ESP8266 soft-AP
AT_v0.24 Release Note:
Note: For AT firmware to support FOTA, flash size need to be 1024KB or more than that.
Optimization:
1.Disable data echo of command "AT+CIPSEND"
2.Optimized "AT+CWJAP?" to get channel and rssi
3.ESP8266 station IP can only be got and inquiried after ESP8266 station connected to AP
Added AT command:
1.AT+RFPOWER :set maximum RF TX power
2.AT+RFVDD : set RF TX power according to VDD33
自从乐鑫信息科技于 2015-03-20 启动 Bug 赏金计划以来,我们收到了一些重要问题反馈及建议,感谢世界各地的开发者对 ESP8266的关注,推动我们的软件更进一步,技术支持团队也得到迅速地成长。我们将在如下发布日志中点名感谢您的帮助。
esp_iot_sdk_v1.1.0_15_05_22 Release Note
修正问题(符合乐鑫 Bug 赏金计划):
1.随机值的生成可以被预测,完善随机数的产生机制 [projectgus]
2.softAP+station 模式下,可能连接 ESP8266 soft-AP 失败 [智捷通]
3.内存不足导致 SSL 连接时重启. [TuanPM]
4.Smart config 相关问题 [bigbear]
文档 "2C_ESP8266__Programming Guide" 更新:
1.更新附录中的 RTC 示例代码,RTC 时钟会因 deep-sleep 清零. [andrew]
2.附录新增 "3.espconn callback"介绍 espconn callbacks,不同的 espconn callback 中 espconn 结构体指针可能不同.[nagverma]
3.“2.概述”中增加 RF 设置的说明,如果不打开 RF ,ESP8266 station 和 soft-AP 均失效。[yiaiguo]
4.修正 API 名称 "wifi_softap_set_dhcps_offer_option" [ryan]
优化:
1.解决特定测试环境下某些 Wi-Fi events 可能缺失的问题。
2.UDP 透传可能变成单向传输的相关问题 [orgmar]
3.优化 FOTA 的底层实现,加快升级速度
4.ESP8266 soft-AP 最多可连接 8 个 station, 默认最大连接个数为 4
5.当多个 AP 的 SSID password相同时,ESP8266 station 默认连接信号最强的 AP。[stefan]
6.更新 boot_v1.4+ 及编译文件,支持 1024KB+1024KB flash map , flash map 的详细介绍见文档 "2A-ESP8266_IOT_SDK_User_Manual"
7.优化 PWM driver
8.优化 structure mdns_info 支持 10 组 text data.
9.在 user_main.c 中新增 user_rf_pre_init , 用户可在 user_rf_pre_init 中调用 system_phy_set_rfoption 配置 RF 初始化.
新增 APIs:
1.sntp_set_timezone: SNTP 设置时区
2.espconn_dns_setserver : 设置默认 DNS server
3.system_uart_de_swap : 取消 UART0 转换
4.system_get_flash_size_map: 查询 flash size 和 flash map
5.system_phy_set_max_tpw : 设置 RF TX power 最大值
6.system_phy_set_tpw_via_vdd33 :根据 VDD33 设置 RF TX power
7.system_phy_set_rfoption : 设置 RF
8.wifi_station_get_rssi:查询 ESP8266 station 连接的 AP 的信号强度
9.wifi_softap_get_station_num :查询连接到 ESP8266 soft-AP 的 station 数目
AT_v0.24 Release Note:
注意:运行 AT 固件,支持云端升级,请使用 1024KB 或以上容量的 flash
优化:
1."AT+CIPSEND" 发送数据时,数据不回显
2.优化"AT+CWJAP?" 可获得信道和信号强度
3.必须在 ESP8266 station 连接到 AP 后,才能查询到 ESP8266 station IP
新增 AT command:
1.AT+RFPOWER :设置 RF TX power 最大值
2.AT+RFVDD : 根据 VDD33 设置 RF TX power