Hi,
I have a OMAP-L138 with a C6748 DSP core and a tlv320aic3106 audio codec. I am using it for an acoustic adaptive noise cancellation project and I am not sure about how to generate an anti-wave that's 180 degree out-of-phase of the primary noise. Say, if I use floating numbers to do my calculations in software, can I simply use (uint) to convert the floating numbers to corresponding unsigned integer that can be outputted from the codec? Or do I need to do other numerical manipulations. Thanks.