4Display-Shield-22 4D Systems, 4Display-Shield-22 Datasheet - Page 6

• Manufacturer Part Number: 4Display-Shield-22
• Description: Display Development Tools 2.2" LCD Disp Shld for Arduino w/ Tch
• Manufacturer: 4D Systems

Specifications of 4Display-Shield-22

• Rohs: yes
• Product: 4Display Shields
• Tool Is For Evaluation Of: 176 x 220 LCD-TFT Display
• Interface Type: SPI
• Operating Supply Voltage: 5 V
• Description/function: 4Display-Shield-22 provides an easy way of connecting a display up to your Arduino project
• Maximum Operating Temperature: + 65 C
• Minimum Operating Temperature: - 10 C
• Viewing Area: 2.2 in

4D SYSTEMS
4Display-Shield-22
uint16_t fontY()
Gets the font size, y-axis.
Returns:
Vertical size of current font, in pixels
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uint16_t maxX()
Gets the size of the screen, x-axis.
Returns:
Horozontal size of the screen, in pixels.
Note: 128 means 128 pixels and thus 0..127 coordinates (decimal)
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uint16_t maxY()
Gets the size of the screen, y-axis.
Returns:
Vertical size of the screen, in pixels.
Note: 160 means 160 pixels and thus 0..159 coordinates (decimal)
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circle(x0, y0, radius, colour)
Draws a circle from x0, y0 center with specified radius and colour.
Parameters:
x0 = x-axis centre
y0 = y-axis centre
radius = radius of circle in pixels
colour = 16 bit colour
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solidCircle(x0, y0, radius, colour)
Draws a solid circle from x0, y0 center with specified radius and colour.
Parameters:
x0 = x-axis centre
y0 = y-axis centre
radius = radius of circle in pixels
colour = 16 bit colour
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setBackGroundColour(colour)
Sets the background colour of the display, default is Black.
Parameters:
colour = 16 bit colour
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line(x1, y1, x2, y2, colour)
Draws a line from x1, y1 to x2, y2 with specified colour.
Parameters:
x1 = x-axis start pixel
y1 = y-axis start pixel
x2 = x-axis end pixel
y2 = y-axis end pixel
colour = 16 bit colour
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© 2012 4D SYSTEMS
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