摘要: 转自:http://mywutuobang.blog.sohu.com/260073467.html 一. 修改内核支持3G模块,一般内核需要枚举相关的通讯模块,其接口为串口,其数据接口和通讯接口枚举成不同的设备,如果出现问题,详见以下步骤: 3G 出现问题,通常应先检查系统是否识别到了 modem 阅读全文
posted @ 2017-08-22 14:05 aaronGao 阅读(5515) 评论(0) 推荐(0)
摘要: The GPRS communication module is controlled by terminal (e.g. H50) firmware. The actions are mapped to 3 ~4 AT command, and one PPP process. 1. Reques 阅读全文
posted @ 2017-08-22 12:57 aaronGao 阅读(3884) 评论(0) 推荐(0)