学习在线课程,掌握职场技能
我有兴趣从头开始学习嵌入式 GSM。这里有人可以提供关于我在哪里可以获得这方面的培训/书籍的提示和指示吗?
I'm interested in learning Embedded GSM from the ground up. Anybody here with tips and pointers on where I can get training/ books for this?
如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。
绑定邮箱获取回复消息
由于您还没有绑定你的真实邮箱,如果其他用户或者作者回复了您的评论,将不能在第一时间通知您!
发布评论
评论(3)
我已经为车辆和卡车做了一个 GPS 跟踪器,我使用了 SIMCOM GSM 模块,该模块通过 GPRS Attach AT 命令获取互联网连接,然后连接到报告其位置的服务器。
您应该在 google 上搜索“GSM MODEM AT COMMANDS”并查找使用示例。我认为最常见的模块是SIMCOM和TELUS。从这些示例中,您将了解如何使用 GSM 模块。
谈到硬件,所有模块都使用简单的串行连接 tx/rx,因此您可以将它们连接到微控制器 uart 或 PC rs232。
I've done a GPS tracker for vehicles and trucks, I used SIMCOM GSM module which get internet connection via GPRS attach AT commands and later made a connection to a server where it reports its location.
You should google for "GSM MODEM AT COMMANDS" and look for examples of uses. I think the most common modules are SIMCOM and TELUS. From that examples you will learn about how to use a GSM module.
Talking about hardware, all modules works with a simple serial connection, tx/rx so you can wire them to a microcontroller uart or pc rs232.
我还在学习 AT 命令,这样我就可以编写自己的发送短信的程序。
无论如何:我发现 http://www.developershome.com/sms/ 是一个非常好的帮助,当了解 AT 命令如何工作时。
它可能不是您想要使用的,但它将帮助您学习如何与 GSM 调制解调器通信
I was also learning AT commands so I could make my own programm that sends SMS.
Anyway: I found http://www.developershome.com/sms/ to be a very good help, when understanding how AT commands work.
It might not be quite what you want to use, but it will help you learn how to speak to a GSM modem
我想推荐一个好的启动模块。 Telit 的 GM862-GPS 模块。您可以通过 UART 向其发送 AT 命令,也可以编写 Python 脚本并上传到它。这样,您就不需要第二个MCU来向其发送AT命令。
从 https://www.sparkfun.com/products/280 购买一件。此链接中有一些有关它的文档。 Telit 的网站上还有更多文档:http://www. telit.com/en/products.php?p_ac=show&p=7。
该模块的最佳论坛是 Roundsolutions。您可以从 http://www.roundsolutions.com/techdocs/。其中RSterm是最重要的通过PC发送AT命令的工具。该 rsterm 是专门为 Telit GSM 模块编写的。它有很多 AT 命令的快捷方式。您还可以使用它将Python脚本上传到GSM模块。
I'd like to recommend a good module for starting up. GM862-GPS module from Telit. You can either send AT commands to it via UART or you can write Python scripts and upload to it. In this way, you do not need a second MCU to send AT commands to it.
Buy one from https://www.sparkfun.com/products/280. There are some documentations about it in this link. There is even more documentations in Telit's website: http://www.telit.com/en/products.php?p_ac=show&p=7.
The best forum for this module is Roundsolutions. You can download a lot of tools for this Module from http://www.roundsolutions.com/techdocs/. Of them, the RSterm is the most important tool for sending AT commands via PC. This rsterm is specifically written for Telit GSM modules. It has a lot of shortcuts for AT commands. You can also use it to upload Python scripts to the GSM module.