文件编号 Document No. ESP-07-2-007-03 文件名称 Document Name 产品/工艺变更通知 Product/Process Change Notice (PCN) 文件版本 Document Version 1.3 保存期限 Retention Period 5 年 5 years www.espressif.com Page 1 / 7!发布 ESP32-MINI-1 / ESP32-MINI-1U模组默认通用 AT 固件 V2.2.0.0 Release ESP32-MINI-1 / ESP32-MINI-1U Module Default Common AT Firmware V2.2.0.0 PCN 编号 PCN No. PCN-2021-027 提出日期 Issue Date of PCN 2021/10/18 变更日期 Proposed Date of Change 2021/11/23 首次出货日期 Proposed Date of First Shipment 2021/12/03 PCN 类型 / PCN Category R 客户需要批准/Customer Approval Required £ 客户通知/Customer Notification 1. 影响产品名称/Affected Product Name ESP32-MINI-1, ESP32-MINI-1U 2. 变更原因/Reason for Change 正式发布段落 1 列出模组对应的 AT 固件,取代之前试用版的 AT 固件。 Officially release the AT firmware of modules listed in Para 1, replacing the trial version AT firmware of the previous. 3. 变更描述/Description of Change 正式发布模组默认烧写通用版本 AT 固件。 Official release default universal version AT firmware on modules listed in Para 1. 4. 变更对比/Change Comparison 请见附录 I:变更对比。Please refer to Appendix I: Change comparison. 通过包装标签信息识别该变更。Identify the change by querying the Package Label Information. 5. 变更影响/Impact of Change 1) 品质和性能/ Quality & Performance: 正式版本(V2.2.0.0)相对之前试用版本(V2.1.0.0)更加稳定。 This official version (V2.2.0.0) on modules listed in Para 1 is more stable compared with the previous trial version (V2.1.0.0). 2) 交期/Delivery: 无/None 3) 生产料号/Material Part Numbers (MPN): 无/None 4) 认证/Certification: 无/None 6. 变更前后产品处理/How to Deal with Products FIFO。针对客户特殊要求的 AT 版本,按照客户实际要求执行。 FIFO. Please proceed as requested if customers request a particular AT firmware version. 7. 变更验证结果/ Test Verification Result RRelated ECN No. ECN-2021-033 RPerformance Test Performance Test is Pass. www.espressif.com Page 2 / 7!Appendix I 变更对比/Change Comparison 1. ESP32-MINI-1 / ESP32-MINI-1U 模组变更信息 ESP32-MINI-1 / ESP32-MINI-1U Modules Change Information 变更前 Before Change 变更后 After Change 2. ESP32-MINI-1 / ESP32-MINI-1U AT v2.2.0.0 发布说明 ESP32-MINI-1 / ESP32-MINI-1U AT v2.2.0.0 Release Note Features Base AT command • AT: Test AT startup. • AT+RST: Restart a module. • AT+GMR: Check version information. www.espressif.com Page 3 / 7!• AT+CMD: List all AT commands and types supported in current firmware. • AT+GSLP: Enter Deep-sleep mode. • ATE: Configure AT commands echoing. • AT+RESTORE: Restore factory default settings of the module. • AT+UART_CUR: Current UART configuration, not saved in flash. • AT+UART_DEF: Default UART configuration, saved in flash. • AT+SLEEP: Set the sleep mode. • AT+SYSRAM: Query current remaining heap size and minimum heap size. • AT+SYSMSG: Query/Set System Prompt Information. • AT+USERRAM: Operate user ’s free RAM. • AT+SYSFLASH: Query/Set User Partitions in Flash. • AT+RFPOWER: Query/Set RF TX Power. • AT+SYSROLLBACK: Roll back to the previous firmware. • AT+SYSTIMESTAMP: Query/Set local time stamp. • AT+SYSLOG: Enable or disable the AT error code prompt. • AT+SLEEPWKCFG: Query/Set the light-sleep wakeup source and awake GPIO. • AT+SYSSTORE: Query/Set parameter store mode. • AT+SYSREG: Read/write the register. Wi-Fi command • AT+CWMODE: Set the Wi-Fi mode (Station/SoftAP/Station+SoftAP). • AT+CWSTATE: Query the Wi-Fi state and Wi-Fi information. • AT+CWJAP: Connect to an AP. • AT+CWRECONNCFG: Query/Set the Wi-Fi reconnecting configuration. • AT+CWLAPOPT: Set the configuration for the command AT+CWLAP. • AT+CWLAP: List available APs. • AT+CWQAP: Disconnect from an AP. • AT+CWSAP: Query/Set the configuration of an ESP SoftAP. • AT+CWLIF: Obtain IP address of the station that connects to an ESP SoftAP. • AT+CWQIF: Disconnect stations from an ESP SoftAP. • AT+CWDHCP: Enable/disable DHCP. • AT+CWDHCPS: Query/Set the IP addresses allocated by an ESP SoftAP DHCP server. • AT+CWAUTOCONN: Connect to an AP automatically when powered on. • AT+CWAPPROTO: Query/Set the 802.11 b/g/n protocol standard of SoftAP mode. • AT+CWSTAPROTO: Query/Set the 802.11 b/g/n protocol standard of station mode. • AT+CIPSTAMAC: Query/Set the MAC address of an ESP station. • AT+CIPAPMAC: Query/Set the MAC address of an ESP SoftAP. • AT+CIPSTA: Query/Set the IP address of an ESP station. www.espressif.com Page 4 / 7!• AT+CIPAP: Query/Set the IP address of an ESP SoftAP. • AT+CWSTARTSMART: Start SmartConfig. • AT+CWSTOPSMART: Stop SmartConfig. • AT+WPS: Enable the WPS function. • AT+MDNS: Configure the mDNS function. • AT+CWHOSTNAME: Query/Set the host name of an ESP station. • AT+CWCOUNTRY: Query/Set the Wi-Fi Country Code. TCP/IP command • AT+CIPV6: Enable/disable the network of Internet Protocol Version 6 (IPv6). • AT+CIPSTATUS: Obtain the TCP/UDP/SSL connection status and information. • AT+CIPDOMAIN: Resolve a Domain Name. • AT+CIPSTART: Establish TCP connection, UDP transmission, or SSL connection. • AT+CIPSTARTEX: Establish TCP connection, UDP transmission, or SSL connection with an automatically assigned ID. • [Passthrough Mode Only] +++: Exit the passthrough mode. • AT+CIPSEND: Send data in the normal transmission mode or Wi-Fi passthrough mode. • AT+CIPSENDEX: Send data in the normal transmission mode in expanded ways. • AT+CIPCLOSE: Close TCP/UDP/SSL connection. • AT+CIFSR: Obtain the local IP address and MAC address. • AT+CIPMUX: Enable/disable the multiple connections mode. • AT+CIPSERVER: Delete/create a TCP/SSL server. • AT+CIPSERVERMAXCONN: Query/Set the maximum connections allowed by a server. • AT+CIPMODE: Query/Set the transmission mode. • AT+SAVETRANSLINK: Set whether to enter Wi-Fi passthrough mode on power-up. • AT+CIPSTO: Query/Set the local TCP Server Timeout. • AT+CIPSNTPCFG: Query/Set the time zone and SNTP server. • AT+CIPSNTPTIME: Query the SNTP time. • AT+CIUPDATE: Upgrade the firmware through Wi-Fi. • AT+CIPDINFO: Set “+IPD” message mode. • AT+CIPSSLCCONF: Query/Set SSL clients. • AT+CIPSSLCCN: Query/Set the Common Name of the SSL client. • AT+CIPSSLCSNI: Query/Set SSL client Server Name Indication (SNI). • AT+CIPSSLCALPN: Query/Set SSL client Application Layer Protocol Negotiation (ALPN). • AT+CIPSSLCPSK: Query/Set SSL client Pre-shared Key (PSK). • AT+CIPRECONNINTV: Query/Set the TCP/UDP/SSL reconnection interval for the Wi-Fi passthrough mode. • AT+CIPRECVMODE: Query/Set socket receiving mode. www.espressif.com Page 5 / 7!• AT+CIPRECVDATA: Obtain socket data in passive receiving mode. • AT+CIPRECVLEN: Obtain socket data length in passive receiving mode. • AT+PING: Ping the remote host. • AT+CIPDNS: Query/Set DNS server information. • AT+CIPTCPOPT: Query/Set the socket options. BT&BLE command • AT+BLEINIT: Bluetooth LE initialization. • AT+BLEADDR: Query/Set Bluetooth LE device address. • AT+BLENAME: Query/Set Bluetooth LE device name. • AT+BLESCANPARAM: Query/Set parameters of Bluetooth LE scanning. • AT+BLESCAN: Enable Bluetooth LE scanning. • AT+BLESCANRSPDATA: Set Bluetooth LE scan response. • AT+BLEADVPARAM: Query/Set parameters of Bluetooth LE advertising. • AT+BLEADVDATA: Set Bluetooth LE advertising data. • AT+BLEADVDATAEX: Automatically set Bluetooth LE advertising data. • AT+BLEADVSTART: Start Bluetooth LE advertising. • AT+BLEADVSTOP: Stop Bluetooth LE advertising. • AT+BLECONN: Establish Bluetooth LE connection. • AT+BLECONNPARAM: Query/Update parameters of Bluetooth LE connection. • AT+BLEDISCONN: End Bluetooth LE connection. • AT+BLEDATALEN: Set Bluetooth LE data packet length. • AT+BLECFGMTU: Set Bluetooth LE MTU length. • AT+BLEGATTSSRVCRE: Generic Attributes Server (GATTS) creates services. • AT+BLEGATTSSRVSTART: GATTS starts services. • AT+BLEGATTSSRVSTOP: GATTS Stops Services. • AT+BLEGATTSSRV: GATTS discovers services. • AT+BLEGATTSCHAR: GATTS discovers characteristics. • AT+BLEGATTSNTFY: Notify a client of the value of a characteristic value from the server. • AT+BLEGATTSIND: Indicate the characteristic value from the server to a client. • AT+BLEGATTSSETATTR: GATTS sets characteristics. • AT+BLEGATTCPRIMSRV: Generic Attributes Client (GATTC) discovers primary services. • AT+BLEGATTCINCLSRV: GATTC discovers included services. • AT+BLEGATTCCHAR: GATTC discovers characteristics. • AT+BLEGATTCRD: GATTC reads characteristics. • AT+BLEGATTCWR: GATTC writes characteristics. • AT+BLESPPCFG: Query/Set Bluetooth LE SPP parameters. • AT+BLESPP: Enter Bluetooth LE SPP mode. www.espressif.com Page 6 / 7!• AT+BLESECPARAM: Query/Set Bluetooth LE encryption parameters. • AT+BLEENC: Initiate Bluetooth LE encryption request. • AT+BLEENCRSP: Respond to the pairing request from the peer device. • AT+BLEKEYREPLY: Reply the key value to the peer device in the legacy connection stage. • AT+BLECONFREPLY: Reply the confirm value to the peer device in the legacy connection stage. • AT+BLEENCDEV: Query bonded Bluetooth LE encryption device list. • AT+BLEENCCLEAR: Clear Bluetooth LE encryption device list. • AT+BLESETKEY: Set Bluetooth LE static pair key. • AT+BLEHIDINIT: Bluetooth LE Human Interface Device (HID) profile initialization. • AT+BLEHIDKB: Send Bluetooth LE HID keyboard information. • AT+BLEHIDMUS: Send Bluetooth LE HID mouse information. • AT+BLEHIDCONSUMER: Send Bluetooth LE HID consumer information. • AT+BLUFI: Start or Stop BluFi. • AT+BLUFINAME: Query/Set BluFi device name. MQTT command • AT+MQTTUSERCFG: Set MQTT user configuration • AT+MQTTCLIENTID: Set MQTT client ID • AT+MQTTUSERNAME: Set MQTT username • AT+MQTTPASSWORD: Set MQTT password • AT+MQTTCONNCFG: Set configuration of MQTT connection • AT+MQTTCONN: Connect to MQTT Brokers • AT+MQTTPUB: Publish MQTT Messages in string • AT+MQTTPUBRAW: Publish MQTT messages in binary • AT+MQTTSUB: Subscribe to MQTT topics • AT+MQTTUNSUB: Unsubscribe from MQTT topics • AT+MQTTCLEAN: Close MQTT connections HTTP command • AT+HTTPCLIENT: Send HTTP Client Request • AT+HTTPGETSIZE: Get HTTP Resource Size • AT+HTTPCPOST: Post HTTP data of specified length www.espressif.com Page 7 / 7!邮件订阅 Espressif Email Notifications 乐鑫为注册用户提供电子邮件通知服务,用户可通过乐鑫订阅系统接收技术文档更新、新闻通讯、PCN 等邮件通知。 Espressif sends email notifications of technical documentation changes, along with newsletters, PCNs and other valuable information, to subscribed customers only. 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