class Tinkerforge::BrickletLCD128x64
Public Instance Methods
backlight()
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Returns the current setting for the backlight (0..100).
# File lib/tinderfridge/devices/bricklet_lcd_128x64/bricklet_lcd_128x64.rb, line 6 def backlight get_display_configuration[1] end
backlight=(brightness)
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Sets the brightness of the backlight (0..100).
# File lib/tinderfridge/devices/bricklet_lcd_128x64/bricklet_lcd_128x64.rb, line 11 def backlight=(brightness) state = get_display_configuration state[1] = brightness.to_i set_display_configuration *state end
blackout()
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Switches off the backlight.
# File lib/tinderfridge/devices/bricklet_lcd_128x64/bricklet_lcd_128x64.rb, line 18 def blackout self.backlight = 0 true end
clear()
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Clears the display, including the GUI.
# File lib/tinderfridge/devices/bricklet_lcd_128x64/bricklet_lcd_128x64.rb, line 24 def clear clear_display remove_all_gui end