Question at position $22$ Explain What the following code does. #include #define LED$1(0$x$01)$ #define LED$2(0$x$01)$ #define S$1(0$x$04)$ #define S$2(0$x$40)$ void main$($void$)\{$ volatile int OUT$1[]=\{$LED$1,$ ~LED$1,$ LED$1,$ ~LED$1,$ ~LED$1,$ LED$1,$ LED$1,$ ~LED$1\}$; volatile int OUT$2[]=\{$~LED$2,$ LED$2,$ LED$2,$ ~LED$2,$ LED$2,$ LED$2,$ ~LED$2,$ LED$1,\}$; volatile int TIME$[]=\{40,10,50,20,50,15,30,15\}$; PM$5$CTL$0$ &$=$ ~LOCKLPM$5$; WDTCTL $=$ WDTPW $+$ WDTHOLD; $//$ stop Watch Dog Timer P$1$DIR $|=$ LED$1$; $//$ P$1\mathrm{.}0$ directiLED$1$ for output P$1$OUT &$=$ ~ LED$1$; $//$turn off LED$1$ P$4$DIR $|=$ LED$2$; $//$P$4\mathrm{.}0$ directiLED$1$ for output P$4$OUT &$=$ ~ LED$2$; $//$turn off LED$2$ P$1$DIR &$=$ ~S$1$; $//$ S$1$ pin P$1\mathrm{.}2$ set zero for input P$1$REN $|=$ S$1$; $//$ enable P$1\mathrm{.}2$ internal resistor P$1$OUT $|=$ S$1$; $//$enable P$1\mathrm{.}2$ resistors for pull$-$up P$2$DIR &$=$ ~S$2$; $//$ S$2$ pin P$2\mathrm{.}6$ set zero for input P$2$REN $|=$ S$2$; $//$ enable P$2\mathrm{.}6$ internal resistor P$2$OUT $|=$ S$2$; $//$ enable P$2\mathrm{.}6$ resistors for pull$-$up volatile unsigned int i; volatile unsigned int j; volatile unsigned int k; for $($;;$)\{$ P$1$OUT &$=$ ~LED$1$; P$4$OUT &$=$ ~LED$2$; if$(!($S$1$ & P$1$IN$))\{$ while $($S$2$ & P$2$IN$)\{$ for$($i$=0$; i$<8$; i$++)\{$ if $($OUT$1[$i$]==$ LED$1)$ P$1$OUT $|=$ OUT$1[$i$]$; else if $($OUT$1[$i$]==$ ~LED$1)$ P$1$OUT &$=$ OUT$1[$i$]$; if $($OUT$2[$i$]==$ LED$2)$ P$4$OUT $|=$ OUT$2[$i$]$; else if $($OUT$2[$i$]==$ ~LED$2)$ P$4$OUT &$=$ OUT$2[$i$]$; for$($j$=0$; j #define LED$1(0$x$01)$ #define LED$2(0$x$01)$ #define S$1(0$x$04)$ #define S$2(0$x$40)$ void main$($void$)\{$ volatile int OUT$1[]=\{$LED$1,$ ~LED$1,$ LED$1,$ ~LED$1,$ ~LED$1,$ LED$1,$ LED$1,$ ~LED$1\}$; volatile int OUT$2[]=\{$~LED$2,$ LED$2,$ LED$2,$ ~LED$2,$ LED$2,$ LED$2,$ ~LED$2,$ LED$1,\}$; volatile int TIME$[]=\{40,10,50,20,50,15,30,15\}$; PM$5$CTL$0$ &$=$ ~LOCKLPM$5$; WDTCTL $=$ WDTPW $+$ WDTHOLD; $//$ stop Watch Dog Timer P$1$DIR $|=$ LED$1$; $//$ P$1\mathrm{.}0$ directiLED$1$ for output P$1$OUT &$=$ ~ LED$1$; $//$turn off LED$1$ P$4$DIR $|=$ LED$2$; $//$P$4\mathrm{.}0$ directiLED$1$ for output P$4$OUT &$=$ ~ LED$2$; $//$turn off LED$2$ P$1$DIR &$=$ ~S$1$; $//$ S$1$ pin P$1\mathrm{.}2$ set zero for input P$1$REN $|=$ S$1$; $//$ enable P$1\mathrm{.}2$ internal resistor P$1$OUT $|=$ S$1$; $//$enable P$1\mathrm{.}2$ resistors for pull$-$up P$2$DIR &$=$ ~S$2$; $//$ S$2$ pin P$2\mathrm{.}6$ set zero for input P$2$REN $|=$ S$2$; $//$ enable P$2\mathrm{.}6$ internal resistor P$2$OUT $|=$ S$2$; $//$ enable P$2\mathrm{.}6$ resistors for pull$-$up volatile unsigned int i; volatile unsigned int j; volatile unsigned int k; for $($;;$)$