Processor Expert Software中的主题 Disable Interrupts before ADC_GetChanValue https://community.nxp.com/t5/Processor-Expert-Software/Disable-Interrupts-before-ADC-GetChanValue/m-p/388310#M3028 <HTML><HEAD></HEAD><BODY><P>Is it necessary to disable interrupts (sei;) before calling for a single ADC conversion? I have two ADC channels configured for two samples (total about 87us) and want to know if an interrupt occuring during this cycle will cause erratic measurements...</P><P>Thanks, D</P></BODY></HTML> Thu, 28 Aug 2014 22:18:54 GMT alexit 2014-08-28T22:18:54Z Disable Interrupts before ADC_GetChanValue https://community.nxp.com/t5/Processor-Expert-Software/Disable-Interrupts-before-ADC-GetChanValue/m-p/388310#M3028 <HTML><HEAD></HEAD><BODY><P>Is it necessary to disable interrupts (sei;) before calling for a single ADC conversion? I have two ADC channels configured for two samples (total about 87us) and want to know if an interrupt occuring during this cycle will cause erratic measurements...</P><P>Thanks, D</P></BODY></HTML> Thu, 28 Aug 2014 22:18:54 GMT https://community.nxp.com/t5/Processor-Expert-Software/Disable-Interrupts-before-ADC-GetChanValue/m-p/388310#M3028 alexit 2014-08-28T22:18:54Z Re: Disable Interrupts before ADC_GetChanValue https://community.nxp.com/t5/Processor-Expert-Software/Disable-Interrupts-before-ADC-GetChanValue/m-p/388311#M3029 <HTML><HEAD></HEAD><BODY><P>Hi David,</P><P></P><P>You dont need to disable the interrupt for Analog measurement. It should work identical in both cases.</P></BODY></HTML> Fri, 29 Aug 2014 13:16:23 GMT https://community.nxp.com/t5/Processor-Expert-Software/Disable-Interrupts-before-ADC-GetChanValue/m-p/388311#M3029 ankur_kala 2014-08-29T13:16:23Z