DSP Library description

UM0585

6/25

Doc ID 14988 Rev 2

1

DSP Library description

The STM32F10x DSPLib is a suite of common functions for signal processing. It includes

the following functions:

Table 1.

STM32F10x DSP library functions

Function name

Description

DoPID

PID controller in C, error computed outside the routine

DoFullPID

PID controller in C, error computed inside the routine

PID_stm32

PID controller in ASM, error computed outside the routine

cr4_fft_64_stm32

Complex radix-4 FFT for a 16-bit, 64-point vector

cr4_fft_256_stm32

Complex radix-4 FFT for a 16-bit, 256-point vector

cr4_fft_1024_stm32

Complex radix-4 FFT for a 16-bit, 1024-point vector

fir_16by16_stm32

16-bit FIR filter

iiarma_stm32

16-bit, 4th-order IIR filter

iir_biquad_stm32

16-bit, 8th-order, biquad IIR filter