I want to take audio buffer into sram1(116kb) in stm32f4 Discovery board and apply noise cancellation.
Posted on April 19, 2017 at 09:26I am taking data from usb otg fs into DMA ping-pong buffer and playing through speaker it via eternal DAC codec. I want to apply invert filter to data before sending it to DAC code for playing inverted phase to cance...