zhaoyeken 发表于 2013-4-15 09:58:56

zhaoyeken 发表于 2013-4-15 10:40:21

feiyangqingyun 发表于 2013-4-15 11:37:08

QString str=ui->txtSend->currentText();
QByteArray outData=str.toAscii();
myCom->write(outData);

feiyangqingyun 发表于 2013-4-15 12:42:33

http://bbs.witech.com.cn/forum.php?mod=viewthread&tid=40860&extra=page%3D1
页: [1]
查看完整版本: 【求助】ARM6410上qt编写的串口程序无法发送