86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
#!/usr/bin/env python
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import PySimpleGUI as sg
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import time
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'''
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Window that doesn't block
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good for applications with an loop that polls hardware
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'''
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def StatusOutputExample():
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# Create a text element that will be updated with status information on the GUI itself
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# Create the rows
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layout = [[sg.Text('Non-blocking GUI with updates')],
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[sg.Text('', size=(8, 2), font=('Helvetica', 20),
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justification='center', key='output')],
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[sg.Button('LED On'), sg.Button('LED Off'), sg.Button('Quit')]]
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# Layout the rows of the Window and perform a read. Indicate the Window is non-blocking!
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window = sg.Window('Running Timer', layout, auto_size_text=True)
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#
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# Some place later in your code...
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# You need to perform a Read on your window every now and then or
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# else it won't refresh.
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#
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# your program's main loop
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i = 0
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while True:
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# This is the code that reads and updates your window
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event, values = window.read(timeout=10)
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window['output'].update('{:02d}:{:02d}.{:02d}'.format(
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(i // 100) // 60, (i // 100) % 60, i % 100))
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if event in ('Quit', None):
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break
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if event == 'LED On':
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print('Turning on the LED')
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elif event == 'LED Off':
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print('Turning off the LED')
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i += 1
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# Your code begins here
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# Broke out of main loop. Close the window.
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window.close()
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def RemoteControlExample():
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layout = [[sg.Text('Robotics Remote Control')],
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[sg.Text(' '*10), sg.RealtimeButton('Forward')],
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[sg.RealtimeButton('Left'), sg.Text(' '*15),
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sg.RealtimeButton('Right')],
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[sg.Text(' '*10), sg.RealtimeButton('Reverse')],
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[sg.Text('')],
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[sg.Quit(button_color=('black', 'orange'))]
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]
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window = sg.Window('Robotics Remote Control', layout,
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auto_size_text=True, finalize=True)
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#
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# Some place later in your code...
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# You need to perform a ReadNonBlocking on your window every now and then or
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# else it won't refresh.
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#
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# your program's main loop
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while True:
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# This is the code that reads and updates your window
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event, values = window.read(timeout=0, timeout_key='timeout')
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if event != 'timeout':
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print(event)
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if event in ('Quit', None):
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break
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window.close()
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def main():
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RemoteControlExample()
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StatusOutputExample()
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sg.popup('End of non-blocking demonstration')
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if __name__ == '__main__':
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main()
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