Through this process, can be more in-depth understanding of how the FIR filter is realized. AVR Single Chip with 32 bands ATMEGA16L realize FIR low-pass filter design, low-pass cut-off frequency of 200HZ. Original signal after AD computing FIR after collection, a good deal of data through the serial output.

FIR滤波器
.........\FIR.c
.........\FIR.h
.........\FIR.lst
.........\FIR.o
.........\FIR_filter.pnproj
.........\FIR_filter.pnps
.........\main.c
.........\main.eep
.........\main.elf
.........\main.hex
.........\main.lss
.........\main.lst
.........\main.map
.........\main.o
.........\main.sym
.........\main_elf.aps
.........\Makefile

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