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scripts/examples: Add 320x240 basic touch LCD example.
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# This work is licensed under the MIT license.
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# Copyright (c) 2013-2025 OpenMV LLC. All rights reserved.
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# https://github.com/openmv/openmv/blob/master/LICENSE
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#
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# Touch LCD Shield Example
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#
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# Note: To run this example you will need a Touch LCD Shield for your OpenMV Cam.
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#
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# The touch LCD shield allows you to view your OpenMV Cam's frame buffer on the go.
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import sensor
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import time
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import display
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import image
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sensor.reset()
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sensor.set_pixformat(sensor.RGB565)
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sensor.set_framesize(sensor.QVGA)
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# Initialize the lcd screen.
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# Note: A DAC or a PWM backlight controller can be used to control the
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# backlight intensity if supported:
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# lcd = display.SPIDisplay(backlight=display.DACBacklight(channel=2))
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# lcd.backlight(25) # 25% intensity
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# Otherwise the default GPIO (on/off) controller is used.
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# OpenMV Cam M4/M7/H7/H7 Plus -> DAC and GPIO Support
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# OpenMV Cam RT1062 -> GPIO Support
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# OpenMV Cam N6 -> PWM and GPIO Support
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lcd = display.SPIDisplay(width=320,
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height=240,
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bgr=True,
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vflip=False,
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hmirror=False)
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clock = time.clock()
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while True:
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clock.tick()
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lcd.write(sensor.snapshot(), hint=image.CENTER | image.SCALE_ASPECT_KEEP)
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print(clock.fps())
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