On November 8, 2015 10:34, Mark Brown wrote: > > > Hang on, is this just recording a DC value with the ADC and then looking > > > at that? > > > The RMS of the Mic signal is taken and compared to the trigger level set. If > > it's above that level then an IRQ is raised. > > What I'm trying to figure out here is if this depends on the audio > routing at runtime or if it's got dedicated configuration? This feature is available for any/all mics connected. Which mics are enabled is a runtime configuration of routing, so to me it makes sense also that we can configure which channel triggers an event, based on our scenario at that time. ��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f