Add Makefile and write main code

Makefile

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+defualt: all
+
+all:
+	gcc -O2 main.c -o main.out

main.c

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+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <ctype.h>
+
+#define MAX_STRING_LENGTH 1024
+#define NUM_OF_LETTERS 36
+#define DASH_PAUSE_LENGTH 300000
+#define DOT_PAUSE_LENGTH 100000
+
+int main(){
+
+	static const char LETTERS[NUM_OF_LETTERS] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'};
+	static const char MORSE[NUM_OF_LETTERS][6] = {".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..", ".---", "-.-", ".-..", "--", "-.", "---", ".--.", "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--..", ".----", "..---", "...--", "....-", ".....", "-....", "--...", "---..", "----.", "-----"};
+
+	char rawInputString[MAX_STRING_LENGTH];
+	char inputString[MAX_STRING_LENGTH];
+	int sizeOfInputString, sizeOfMorseCode;
+
+	printf("Enter a string: ");
+	scanf("%[^\n]s", &rawInputString);
+	sizeOfInputString = strlen(rawInputString);
+	strcpy(inputString, rawInputString);
+	// change data in copied string if it is uppercase
+	for (int i = 0; i < sizeOfInputString; i++){
+		if (isupper(rawInputString[i])){
+			inputString[i] = tolower(rawInputString[i]);
+		}
+	}
+
+	printf("\"%s\" has length of %d\n", inputString, sizeOfInputString);
+	// Loop through every character in the input string
+	for (int i = 0; i < sizeOfInputString; i++){
+		// Loop through every character in the list of letters
+		for (int j = 0; j < NUM_OF_LETTERS; j++){
+			// If the character in the input string matches the character the character from the list
+			if (inputString[i] == LETTERS[j]){
+				sizeOfMorseCode = strlen(MORSE[j]);	
+				// Print chracter in ascii in brackets before the morse code
+				printf("(%c)", inputString[i], sizeOfMorseCode);
+				// Loop through each character in the morse code for that chracter
+				for (int k = 0; k < sizeOfMorseCode; k++){
+					printf("%c", MORSE[j][k]);
+					// Force flush buffer so it is garunteed to be written to, with the delays in between
+					fflush(stdout);
+					// If the morse character is a dash	
+					if (MORSE[j][k] == '-'){
+						// ******* TODO: Replace with Arduino light code
+						// Long delay code
+						usleep(DASH_PAUSE_LENGTH);
+					} else {
+						// ******* TODO: Replace with Arduino light code
+						// Short delay code
+						usleep(DOT_PAUSE_LENGTH);
+					}
+				}
+				printf(" ");
+			}
+		}
+	}
+	printf("\n");
+	return 0;
+}
+