topic DSP56F807 : A/D getting started in Classic/Legacy CodeWarrior https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/DSP56F807-A-D-getting-started/m-p/130183#M435 <HTML><HEAD></HEAD><BODY><SPAN>I apologize in advance for such an elementary question. I can't get the ADC on a DSP56F807 to record a measurment. The following is the code (related to the ADC) I am using. The variable "value" does not change after the AD1 code is executed. Is there something additional that I need to add to my code?</SPAN><BR /><BR /><BR /><BR /><SPAN>float value;</SPAN><BR /><BR /><SPAN>void main(void)</SPAN><BR /><SPAN>{</SPAN><BR /><SPAN>...</SPAN><BR /><BR /><SPAN>AD1_Enable();</SPAN><BR /><BR /><SPAN>AD1_MeasureChan(TRUE, 0);</SPAN><BR /><BR /><SPAN>AD1_GetChanValue(0, &amp;value);</SPAN><BR /><BR /><BR /><BR /><SPAN>Also, if there are any examples of using ADC with the ADC bean I would greatly appreciate a link.</SPAN><BR /><BR /><SPAN>Thanks,</SPAN><BR /><BR /><SPAN>Spearce</SPAN><P>Message Edited by CrasyCat on <SPAN class="date_text">2007-04-13</SPAN> <SPAN class="time_text">02:17 PM</SPAN></P></BODY></HTML> Thu, 14 Sep 2006 04:12:28 GMT spearce 2006-09-14T04:12:28Z DSP56F807 : A/D getting started https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/DSP56F807-A-D-getting-started/m-p/130183#M435 <HTML><HEAD></HEAD><BODY><SPAN>I apologize in advance for such an elementary question. I can't get the ADC on a DSP56F807 to record a measurment. The following is the code (related to the ADC) I am using. The variable "value" does not change after the AD1 code is executed. Is there something additional that I need to add to my code?</SPAN><BR /><BR /><BR /><BR /><SPAN>float value;</SPAN><BR /><BR /><SPAN>void main(void)</SPAN><BR /><SPAN>{</SPAN><BR /><SPAN>...</SPAN><BR /><BR /><SPAN>AD1_Enable();</SPAN><BR /><BR /><SPAN>AD1_MeasureChan(TRUE, 0);</SPAN><BR /><BR /><SPAN>AD1_GetChanValue(0, &amp;value);</SPAN><BR /><BR /><BR /><BR /><SPAN>Also, if there are any examples of using ADC with the ADC bean I would greatly appreciate a link.</SPAN><BR /><BR /><SPAN>Thanks,</SPAN><BR /><BR /><SPAN>Spearce</SPAN><P>Message Edited by CrasyCat on <SPAN class="date_text">2007-04-13</SPAN> <SPAN class="time_text">02:17 PM</SPAN></P></BODY></HTML> Thu, 14 Sep 2006 04:12:28 GMT https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/DSP56F807-A-D-getting-started/m-p/130183#M435 spearce 2006-09-14T04:12:28Z Re: A/D getting started https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/DSP56F807-A-D-getting-started/m-p/130184#M436 <HTML><HEAD></HEAD><BODY>Hello,<BR />The code seems correct except the type of the value variable.<BR />The ADC native result is integer value si it needs to be declared as the 'word', not 'float'.<BR />best regards<BR />Petr Hradsky<BR />Processor Expert Support Team<BR />UNIS</BODY></HTML> Fri, 15 Sep 2006 18:23:35 GMT https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/DSP56F807-A-D-getting-started/m-p/130184#M436 ProcessorExpert 2006-09-15T18:23:35Z