<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;font-family:Calibri,Arial,Helvetica,sans-serif;" dir="ltr"> <p><span style="font-size: 10pt;">Hi Aleksander,</span></p> <p><span style="font-size: 10pt;"><br> </span></p> <p><span style="font-size: 10pt;">> Could you try with the "mmtty" program from the ModemManager git</span><br> </p> <div style="color: rgb(0, 0, 0);"><font size="2"><span style="font-size:10pt;"> <div class="PlainText">> repository (under /test) but using --send-delay=0 ? That would be the<br> > most similar way to simulate a "copy&paste" to minicom, as otherwise we<br> > may be sending the AT command characters one by one with 1ms between them.</div> <div class="PlainText"><br> </div> <div class="PlainText">Well, that works! I can type in "AT" and it does write "AT", and when I use the verbose flag I see that it does write "OK" back. Here is the output:</div> <div class="PlainText"><br> </div> <div class="PlainText"> <div> <div># ./mmtty -d /dev/ttyACM0 --send-delay=0 -v</div> <div>creating AT capable serial port for device 'ttyACM0'...</div> <div>disabling send delay...</div> <div>opening serial port...</div> <div>(ttyACM0) opening serial port...</div> <div>(ttyACM0): setting up baudrate: 57600</div> <div>(ttyACM0) device open count is 1 (open)</div> <div>flashing serial port...</div> <div>(ttyACM0): port attributes not fully set</div> <div>ready</div> <div>> AT</div> <div>(ttyACM0): --> 'AT<LF><CR>'</div> <div>(ttyACM0): <-- 'AT<LF><CR>'</div> <div>(ttyACM0): <-- '<CR><LF>OK<CR><LF>'</div> <div><br> </div> <div>></div> <br> </div> <div></div> ...So, does mean I need to modify the code somewhere to disable the send delay? Could you point me to where that may be in the code? Thanks!<br> <br> <br> </div> </span></font></div> </div> </body> </html>