我有一个带有GPRS屏蔽的Arduino板。我可以用Arduino的IDE发送和接收SMS,但我现在要使用Wavecom GPRS调制解调器了。但现在我被困住了..。不知道如何直接从Qt发送AT命令,而不仅仅是发送Arduino等待发送SMS的字符串.Arduino代码:{ if (Serial.avai
Linux Debian将在引导时间/dev/ttyS0-S3创建此永久串行端口设备。下面是我测试端口是否正确的方法。this device is created on boot time and is always available. so i made another check and that is to writeto the port(Assuming i have set the permission to have full access t