Start Create global variables. Initiate pin states. Initiate LCD. Set toprint as "System Ready" Run printing function. Has SW1 been pressed before? Is SW1 pressed? Turn LED1 on. Set toPrint as "Engine Started" Run printing function. Set SW1 flag. Is SW2 pressed? Has SW2 been pressed before? Turn LED2 on. Set toPrint as "Coolant OK" Run printing function. Set SW2 flag. Is SW3 pressed? Has SW3 been pressed before? Set toPrint as "Fan activated" Run printing function Turn fan on. Set SW3 flag. Run shutdown function. Delay for 3s Blink LED3 3 times 100ms apart Run printing function Set toPrint as "ALERT!" Delay for 3s Print LCDLine1 and LCDLine2 onto lines 1 and 2 Clear the LCD screen Add the null termination into LCDLine1 Copy toPrint into LCDLine1 up to 16 characters Copy LCDLine 1 into LCDLine 2 Print toPrint through UART Start End Delay for 10s Run printing2 function Copy "Check system" into toPrint2 Copy "System shutdown" into toPrint Delay for 3s while the fan stops spinning Turn the fan off Start Delay for 10s Run printing2 function Copy "Cycle system" into toPrint2 Copy "To restart power" into toPrint Has SW1 been pressed? Has SW2 been pressed? Main function Printing function Shutdown function Print toPrint and toPrint2 onto lines 1 and 2 Clear the LCD screen Add the null termination into LCDLine1 Copy toPrint into LCDLine1 up to 16 characters Print toPrint2 through UART Print toPrint through UART Start End Printing2 function Yes No No Yes No Yes No No Yes Yes No Yes Yes No No Yes