Waveform generator, press SW3, D2 blinking situation changed once,, 5 triangle wave output, and when the triangle wave reaches its peak, the buzzer alarm sound Press SW4, D3 blinking situation changed once,, 5 square wave output, and when the direction of arrival commutation, buzzer alarm sound Press SW5, D4 blinking once circumstances change, output 5 ramp, sawtooth peaked and when the buzzer alarm sound Press SW6, D2, D3, D4, blinking once the situation changed, and 5 sine wave output

Waveform generator\HARDWARE\BEEP\BEEP.c
..................\........\....\BEEP.h
..................\........\EXTI\exti.c
..................\........\....\exti.h
..................\........\KEY\key.c
..................\........\...\key.h
..................\........\LED\led.c
..................\........\...\led.h
..................\........\TLC5615\TLC5615.c
..................\........\.......\TLC5615.h
..................\........\vb.c
..................\keilkilll.bat
..................\SYSTEM\delay\delay.c
..................\......\.....\delay.h
..................\......\sys\sys.c
..................\......\...\sys.h
..................\......\usart\usart.c
..................\......\.....\usart.h
..................\USER\beep.crf
..................\....\beep.d
..................\....\beep.o
..................\....\delay.crf
..................\....\delay.d
..................\....\delay.o
..................\....\exti.crf
..................\....\exti.d
..................\....\exti.o
..................\....\key.crf
..................\....\key.d
..................\....\key.o
..................\....\KeyINT.axf
..................\....\KeyINT.c
..................\....\keyint.crf
..................\....\keyint.d
..................\....\KeyINT.hex
..................\....\KeyINT.htm
..................\....\KeyINT.lnp
..................\....\KeyINT.map
..................\....\keyint.o
..................\....\KeyINT.Opt
..................\....\KeyINT.plg
..................\....\KeyINT.sct
..................\....\KeyINT.tra
..................\....\KeyINT.Uv2
..................\....\KeyINT_Opt.Bak
..................\....\KeyINT_Target 1.dep
..................\....\led.crf
..................\....\led.d
..................\....\led.o
..................\....\STM32F10x.lst
..................\....\STM32F10x.o
..................\....\STM32F10x.s
..................\....\sys.crf
..................\....\sys.d
..................\....\sys.o
..................\....\tlc5615.crf
..................\....\tlc5615.d
..................\....\tlc5615.o
..................\....\usart.crf
..................\....\usart.d
..................\....\usart.o
..................\实验现象.txt
..................\HARDWARE\BEEP
..................\........\EXTI
..................\........\KEY
..................\........\LED
..................\........\TLC5615
..................\SYSTEM\delay
..................\......\sys
..................\......\usart
..................\HARDWARE
..................\SYSTEM
..................\USER
Waveform generator

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