The use of embedded development board for the day AM335X, PWM input pin GPMC_A3, PWM device file is /sys/class/pwm/ehrpwm.1:1 , in QT interface, you can enter duty cycle and period

inputpanel_beep
...............\moc_myinputpanelcontext.o
...............\mainwindow.h
...............\inputpanel.pro
...............\ui_mainwindow.h
...............\mainwindow.ui
...............\moc_mainwindow.o
...............\main.cpp
...............\inputpanel
...............\mainwindow.o
...............\moc_mainwindow.cpp
...............\myinputpanelform.ui
...............\moc_myinputpanel.o
...............\ui_mainform.h
...............\myinputpanelcontext.h
...............\main.o
...............\mainwindow.cpp
...............\moc_myinputpanelcontext.cpp
...............\myinputpanel.o
...............\myinputpanelcontext.cpp
...............\tq335x_beep.h
...............\ui_myinputpanelform.h
...............\tq335x_beep.cpp
...............\moc_myinputpanel.cpp
...............\tq335x_beep.o
...............\myinputpanel.cpp
...............\myinputpanel.h
...............\myinputpanelcontext.o
...............\Makefile
...............\inputpanel.pro.user

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