Voice compression using DPCM simple experiment, the master chip using C8051F020, 8-bit ADC1 collection, sampling frequency 8KHz, 12-bit output of a DAC0

语音录放系统V11 - 副本
......................\Application
......................\...........\Common.h
......................\...........\DPCM.c
......................\...........\DPCM.h
......................\...........\MAIN.C
......................\...........\delay.c
......................\...........\delay.h
......................\...........\mytype.h
......................\Drive
......................\.....\16x8.h
......................\.....\GB1616.h
......................\.....\GB2424.H
......................\.....\Key_4_4.c
......................\.....\Key_4_4.h
......................\.....\SD.c
......................\.....\SD.h
......................\.....\SPFD5408.c
......................\.....\SPFD5408.h
......................\.....\SPI1.c
......................\.....\SPI1.h
......................\.....\c8051F020_ADC.h
......................\.....\c8051F020_ADC0.c
......................\.....\c8051f020_DAC.c
......................\.....\c8051f020_DAC.h
......................\.....\c8051init.c
......................\.....\c8051init.h
......................\ILI932X.lst
......................\Key_4_4.lst
......................\MAIN.lst
......................\OUT
......................\...\ADPCM.obj
......................\...\DPCM.__i
......................\...\DPCM.lst
......................\...\DPCM.obj
......................\...\ILI932X.lst
......................\...\ILI932X.obj
......................\...\Key_4_4.lst
......................\...\Key_4_4.obj
......................\...\MAIN.__i
......................\...\MAIN.lst
......................\...\MAIN.obj
......................\...\SD.lst
......................\...\SD.obj
......................\...\SPFD5408.lst
......................\...\SPFD5408.obj
......................\...\SPI1.lst
......................\...\SPI1.obj
......................\...\VOICE
......................\...\VOICE.hex
......................\...\VOICE.lnp
......................\...\VOICE.m51
......................\...\VOICE.plg
......................\...\c8051F020_ADC0.obj
......................\...\c8051f020_DAC.obj
......................\...\c8051init.lst
......................\...\c8051init.obj
......................\...\delay.lst
......................\...\delay.obj
......................\Project
......................\.......\ADPCM.lst
......................\.......\ILI932X.lst
......................\.......\Key_4_4.lst
......................\.......\MAIN.lst
......................\.......\SD.lst
......................\.......\SPI1.lst
......................\.......\VOICE.m51
......................\.......\VOICE.uvopt
......................\.......\VOICE.uvproj
......................\.......\VOICE_uvopt.bak
......................\.......\VOICE_uvproj.bak
......................\.......\c8051F020_ADC0.lst
......................\.......\c8051f020_DAC.lst
......................\.......\c8051init.lst
......................\.......\delay.lst
......................\SD.lst
......................\SPI1.lst
......................\VOICE.m51
......................\c8051init.lst
......................\delay.lst
......................\keilkill.bat

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