Posted on August 15, 2013 at 16:32 Hi all, I've been trying to implement a low pass filter, following closely the example found here - http://www.keil.com/pack/doc/arm/cmsis/cmsis/documentation/dsp/html/arm_fir_example_f32_8c-example...

Posted on August 09, 2013 at 10:42I'm using the ''arm_cfft_radix4_f32(&S, FFTData); '' function to obtain the FFT of an array and then inverse it back after some processing. I have things working, to a point, but with some odd restrictions. Firstl...

Posted on July 17, 2013 at 16:46 Hi all, I'm trying to get a simple ADC working on the stm32f4 discoveryboard. At the moment I simply want to obtain an input value(ConvertedValue) as a variable rather than saving to memory inDMA. I'm struggl...