lm3s.disp.init( frequency )

Initialize the display.

Arguments: frequency - Number, the clock frequency (in Hertz) of the SSI interface used to control the display.

Returns: nothing.

lm3s.disp.enable( frequency )

Enable the display.

Arguments: frequency - Number, the clock frequency (in Hertz) of the SSI interface used to control the display.

Returns: nothing.

lm3s.disp.disable()

Disable the display.

Arguments: none.

Returns: nothing.

lm3s.disp.on()

Turn the display on.

Arguments: none.

Returns: nothing.

lm3s.disp.off()

Turn the display off.

Arguments: none.

Returns: nothing.

lm3s.disp.clear()

Clear the display.

Arguments: none.

Returns: nothing.

lm3s.disp.print( str, x, y, col )

Write a string on the display. A 5x7 font (in a 6x8 cell) is used for drawing the text.

Arguments:

• str - String, the text to be written on the display.
• x - Number [0-127], the horizonal position of the text (specified in columns).
• y - Number [0-95], the vertical position of the text (specified in lines).
• col - Number [0-15], the 4-bit gray scale value to be used for the text.

Returns: nothing.

lm3s.disp.draw( img, x, y, width, height )

Draw an image on the display.

Arguments:

• img - String, the image to draw in string format.
• x - Number [0-127], the horizontal position of the image (specified in pixels).
• y - Number [0-95], the vertical position of the image (specified in pixels).
• width - Number [1-127], the width of the image.
• height - Number [1-95], the height of the image.

Returns: nothing.