Did a little experimentation and used a scope and digitalWriteFast to come up with timings for various cache maintenance operations.
The approach given in the first post, where a write to DCCIMVAC...
Type: Posts; User: jasonconway
Did a little experimentation and used a scope and digitalWriteFast to come up with timings for various cache maintenance operations.
The approach given in the first post, where a write to DCCIMVAC...
I have a function that interleaves two datasets into a buffer that gets transmitted via DMA.
inline void packCmplx(int32_t *pCmplx, const int32_t *pStop, const int16_t *re, const int16_t *im)...
I wanted to share a small wrapper function I wrote for the CMSIS arm_rfft_fast_f32() function. It is intended to provide a higher efficiency, near-drop-in-replacement for instances where...