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e点通无线点餐系统培训

智易科技. e点通无线点餐系统培训. －－ 基础知识. written by Ying.Zhang 21 /0 1 /20 11. 名词解释-1. GPS 全球卫星定位系统，获得接收器的经纬度，从而进行全球的定位 GPRS GSM手机的一种移动数据业务，利用GSM网络中未使用的信道，进行数据的传输. 名词解释-2. PDA 掌上电脑，缩小版的PC，目前已经是过时的名词 http://baike.baidu.com/view/1519.htm POS 一种多功能终端，把它安装在信用卡的特约商户和受理网点中与计算机联成网络，能实现电子资金自动转帐

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e点通无线点餐系统培训

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  1. 智易科技 e点通无线点餐系统培训 －－ 基础知识 written by Ying.Zhang 21/01/2011

  2. 名词解释-1 • GPS 全球卫星定位系统，获得接收器的经纬度，从而进行全球的定位 • GPRS GSM手机的一种移动数据业务，利用GSM网络中未使用的信道，进行数据的传输

  3. 名词解释-2 • PDA 掌上电脑，缩小版的PC，目前已经是过时的名词 http://baike.baidu.com/view/1519.htm • POS 一种多功能终端，把它安装在信用卡的特约商户和受理网点中与计算机联成网络，能实现电子资金自动转帐 http://baike.baidu.com/view/112440.htm • 智能手机 (Smart Phone) 简单来说，就是PDA + 手机 http://baike.baidu.com/view/535.htm

  4. 名词解释-3 • 服务器 (server) 一种运行管理各种软件以控制对网络或网络资源进行访问的高性能计算机 http://baike.baidu.com/view/899.htm • 数据库 (database) 数据库是按照数据结构来组织、存储和管理数据的仓库

  5. 服务器 系统架构图 Socket GPRS 数据库 DB Network Network Web Server

  6. PASS1 - Identity • The identity is the electronic signature of the CPU, which is stored in the last 16 bits of OTP area • Read the electronic signature via RSIG command • Manufacture Code – 20h Device Code - 04570041h See also : section 1.6, OTP sector section 1.11.2, RSIG read electronic signature on STR91xFA, Flash programming manual.pdf

  7. PASS1 – E-Flash • Verify the electronic signature of the flash (M25P16 produced by numonyx co.) • Read the electronic signature via SSP interface • Manufacturer Identification – 20h Device Identification - 2015h Note that : Only verify the device identification because USAT may change to another manufacturer’s flash See also : section 6.3, Read Identification on M25P16.pdf

  8. PASS1 – Modem • Send 2 AT commands to verify both the modem and SIM card are present • [AT] to verify if the modem is present Example: AT OK • [AT+CPIN?] to verify if the SIM card is present Example: AT+CPIN? +CPIN: READY OK See also : more details for the above 2 AT commands, refer to 80000ST10025a_AT_Commands_Reference_Guide_r5.pdf

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