[Qt-interest] enter key event to serial communication

Yuvraj yuvraj.ragupathi at indieontech.com
Mon Feb 22 12:29:17 CET 2010


Thiago Macieira wrote:
> Em Segunda-feira 22 Fevereiro 2010, às 10:37:59, Yuvraj escreveu:
>   
>>>>>> QString crlf;
>>>>>>
>>>>>>     crlf = 0x0d;  // enter key value
>>>>>>     QString data1 = ui->send_text->text().append(crlf);
>>>>>>     com.writeData(data1.toLatin1(),100);
>>>>>>      ui->send_text->clear();
>>>>>>             
>
>   
>> yes, problem with setup only. i  solved that issue. but still problem 
>> with CRLF
>>     
>
> What CRLF?
>
> You're sending only CR. The LF is missing in your code.
>
>   
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I could  not able to detect \r \n character in receiver side.

String crlf;

    crlf = 0x0D;
    crlf=crlf.append(0x0A);
    QString data1 = ui->send_text->text();
    data1.append(crlf);
    QByteArray array;
    array=data1.toLatin1();
    com.writeData(array,20);
    com.flush();
    ui->send_text->clear();


I am at linux os...


Thanks

Yuvraj



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