POLLING MODE: In polling mode in communication process the processor continually check UART port for data instead of UART port signaling the process through an interrupt when data is ready as is done in interrupt mode.
THE DISADVANTAGES AS COMPARED TO THE INTERRUPT MODE :
the disadvantages in polling mode is that the processor wastes time in checking the UART continually while in interrupt mode it is doing useful task
Click Insert click Picture click From File select the desired picture and again click insert right-click the picture click Insert Caption write the caption and add it
you could try to use the x-axis and y-axis to put your character in a certain place. I'm not totally sure if that is how javascript works, but for the x-axis and y-axis, the center is always(0,0).