Reading the Push ButtonsThe LaunchPad board is equipped with three push buttons, listed below:S$1$: Button connected to Port $1\mathrm{.}1$S$2$: Button connected to Port $1\mathrm{.}2$S$3$: Button connected to the reset $($RST$)$ pinThe buttons S$1$ and S$2$ are used for general$-$purpose tasks and well use them in this lab. The buttonS$3$ is connected to the reset pin and holds the chip in reset state for as long as its pushed. The reset stateis a state in which the chip doesnt respond to any event. The reset pin can be re$-$purposed as an interruptpin and, therefore, can be used as a general$-$purpose pin to some extent.The buttons S$1$ and S$2$ are wired in the active low configuration. That is$,$ when theyre pushed, they