1) 初始化:检测GPRS模块、SIM卡信息和网络注册状态 AT--->ATV1--->ATE0--->AT+CGSN--->ATI--->AT+CREG?--->AT+CGREG?--->AT+CPIN?--->AT+QCCID--->AT+CIMI--->AT+CSQ 2)设置APN和拨号 AT+QICLOSE--->AT+QIDEACT--->AT+QICSGP--->AT+CFUN=0--->AT+CFUN=1--->AT+COPS--->...
指令:AT+QIDEACT 功能:在激活GPRS场景之前先关闭GPRS场景,确保连接正确 示例: AT+QIDEACT DEACT OK AT+QIREGAPP 指令:AT+QIREGAPP 功能:启动任务并设置接入点APN、用户名和密码 示例: AT+QIREGAPP OK AT+QIACT 指令:AT+QIACT 功能:激活移动场景 示例: AT+QIACT OK AT+QILOCIP 指令:AT+QILOCIP 功...
AT+QIDEACT=1 指令:AT+QIDEACT=1 功能:在激活GPRS场景之前先关闭GPRS场景,确保连接正确 示例: AT+QIDEACT=1 OK 1. 2. AT+QIACT=1 指令:AT+QIACT=1 功能:激活移动场景 示例: AT+QIACT=1 OK 1. 2. 3. 4. 基于 TCP 协议连接远程服务器通信实例 4.1. 搭建远程TCP服务器 首先我们需要搭建一个TCP...
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AT+QIDEACT DEACT OK 激活GPRS:AT+QIACT AT+QIACT OK SimCom模块(AT+CIP***) 1.连接TCP 建立TCP连接:AT+CIPSTART="TCP","121.201.34.111","1234" AT+CIPSTART="TCP","121.201.34.111","1234"OK CONNECT OK CIPSTART返回的结果的时间跟网络有关系,所以有时候为了避免等待会主动查询当前的网络状态。
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CTAT: Tilt-and-Tap Across Devices Linda Di Geronimo(B), Maria Husmann, Abhimanyu Patel, Can Tuerk, and Moira C. Norrie Department of Computer Science, ETH Zurich, 8092 Zurich, Switzerland {lindad,husmann,norrie}@inf.ethz.ch, {apatel,can.tuerk}@student.ethz.ch Abstract. Motion gestures ...
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2.6 AT + QIDEACT=1 在激活GPRS场景之前先关闭GPRS场景,确保连接正确 AT+QIDEACT=1OK 2.7 AT + QIACT=1 激活移动场景 AT+QIACT=1OK 2.8 AT+QIOPEN 该命令用于打开套接字服务。 AT+QIOPEN=?:查询命令参数。 AT+QIOPEN=<contextID>,<connectID>,<service_type>,<IP_address>/<domain_name>,<remote...