Tool/software: TI-RTOS
Hi, I have 2 questions about PDMCC26xx driver.
1. There's DC-notch, halfband LP filter coefficient for 32khz inside PDMCC26xx.C, I would like to know how to increase it to a higher rate(like 60KHz)? Is there a way of designing this filter?(like Matlab script)
2. What's the prototype of the function extern bool pdm2pcm16k(const void* pIn, uint32_t* pState, const int32_t* pBqCoeffs, int16_t* pOut);?
thank you in advance