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Basic Microcontroller
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89s51 Programmer
Interfacing with Microcontroller
Timer/ Counter Microcontroller Application
Serial RS232 communication
Advance Microcontroller
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Microcontroller Projects
Computer Interfacing
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Serial RS232 Communication
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<table border="0" cellpadding="3" cellspacing="1" width="100%" class="forumline"> <tr> <th class="thCornerL" width="22%" height="26">Author</th> <th class="thCornerR">Message</th> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>myturf</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="../../forum/templates/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0"/><span class="postdetails">Posted: Tue May 09, 2006 7:01 am<span class="gen"> </span> Post subject: User Microcontroller to Control Mobile phone</span></td> </tr> <tr> <td colspan="2"><hr/></td> </tr> <tr> <td colspan="2"><span class="postbody">You will use serial port, configured to match parameters with mobile phone. <br/>Usually, it will be setup for MODE-1, 9600bps. <br/>In example, given code will setup serial interface to use Timer1 for <br/>generating baud rate of 9600bps with 11.0952MHz XTAL: <br/> <br/> PCON&=0x7f; // clearing SMOD=0 <br/> TH1=243; //0xFD; <br/> SCON=0x50; //01010000B // SCON: mode 1, 8-bit UART, <br/>enable rcvr // <br/> TMOD &= 0X0F; // clear Timer 1 // <br/> TMOD|=0x20; // TMOD: timer 1, mode 2, 8-bit reload // <br/> <br/> <br/> TR1=1; // TR1: timer 1 run // <br/> TI=1; <br/> RI=0; <br/> <br/> <br/>after that, you could send AT commands to your mobile phone. Example, for <br/>making calls: <br/> <br/> <br/>printf("ATD_number-to-call_;%c%c",13,10);</span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="../../forum/templates/subSilver/images/spacer.gif" alt="" width="1" height="1"/></td> </tr> <tr> <td width="22%" align="left" valign="top" class="row2"><span class="name"><a name=""></a><b>tomy</b></span></td> <td class="row2" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="../../forum/templates/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0"/><span class="postdetails">Posted: Tue May 09, 2006 6:35 am<span class="gen"> </span> Post subject: User Microcontroller to Control Mobile phone</span></td> </tr> <tr> <td colspan="2"><hr/></td> </tr> <tr> <td colspan="2"><span class="postbody">Dear All, <br/> <br/>I am developing a Checking system device. When the system goes wrong, then <br/>the system will make a phone call to the Control center. <br/>I want to ask that how can i use the Microcontroller(8051) to control the <br/>mobile to make a call. <br/>How can i getting start? <br/> <br/> <br/>Tomy</span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="../../forum/templates/subSilver/images/spacer.gif" alt="" width="1" height="1"/></td> </tr> </table>
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