https://community.nxp.com/t5/LPC-Microcontrollers/LPC845-Multiple-channel-ADC/m-p/1984646#M57181 <P>I am using LPC845 I want to run ADC in my application. single channel ADC working is fine and also two channel simultaneously working ok. but when I configure 3 channel I am getting problem. I stuck in (ADC_GetChannelConversionResult(ADC_Type *base, uint32_t channel, adc_result_info_t *info) this function.</P><P>Please help me to resolve this problem.</P> Wed, 30 Oct 2024 10:03:41 GMT emb02 2024-10-30T10:03:41Z https://community.nxp.com/t5/LPC-Microcontrollers/LPC845-Multiple-channel-ADC/m-p/1984646#M57181 <P>I am using LPC845 I want to run ADC in my application. single channel ADC working is fine and also two channel simultaneously working ok. but when I configure 3 channel I am getting problem. I stuck in (ADC_GetChannelConversionResult(ADC_Type *base, uint32_t channel, adc_result_info_t *info) this function.</P><P>Please help me to resolve this problem.</P> Wed, 30 Oct 2024 10:03:41 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC845-Multiple-channel-ADC/m-p/1984646#M57181 emb02 2024-10-30T10:03:41Z https://community.nxp.com/t5/LPC-Microcontrollers/LPC845-Multiple-channel-ADC/m-p/1985152#M57189 <P>Hi,</P> <P>When you sample multiple ADC analog channel, I suggest you read the global ADC data register instead of a specific channel data register, because you do not know if the channel has been converted.</P> <P>Pls call the</P> <DIV style="background-color: #ffffff; padding: 0px 0px 0px 2px;"> <DIV style="color: #000000; background-color: #ffffff; font-family: 'Consolas'; font-size: 10pt; white-space: pre;"> <P style="background-color: #e8f2fe; margin: 0;"><SPAN>bool </SPAN><SPAN>ADC_GetConvSeqAGlobalConversionResult</SPAN><SPAN>(</SPAN><SPAN>ADC_Type</SPAN><SPAN> *base, </SPAN><SPAN>adc_result_info_t</SPAN><SPAN> *info)</SPAN></P> <P style="background-color: #e8f2fe; margin: 0;"><SPAN>or</SPAN></P> <DIV style="background-color: #ffffff; padding: 0px 0px 0px 2px;"> <DIV style="color: #000000; background-color: #ffffff; font-family: 'Consolas'; font-size: 10pt; white-space: pre;"> <P style="background-color: #e8f2fe; margin: 0;"><SPAN>bool </SPAN><SPAN>ADC_GetConvSeqBGlobalConversionResult</SPAN><SPAN>(</SPAN><SPAN>ADC_Type</SPAN><SPAN> *base, </SPAN><SPAN>adc_result_info_t</SPAN><SPAN> *info)</SPAN></P> <P style="background-color: #e8f2fe; margin: 0;"><SPAN>based on you use Sequ A or Sequ B.</SPAN></P> <P style="background-color: #e8f2fe; margin: 0;"><SPAN>Hope it can help you</SPAN></P> <P style="background-color: #e8f2fe; margin: 0;"><SPAN>BR</SPAN></P> <P style="background-color: #e8f2fe; margin: 0;"><SPAN>XiangJun Rong</SPAN></P> <P style="background-color: #e8f2fe; margin: 0;">&nbsp;</P> </DIV> </DIV> </DIV> </DIV> Thu, 31 Oct 2024 02:09:57 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC845-Multiple-channel-ADC/m-p/1985152#M57189 xiangjun_rong 2024-10-31T02:09:57Z