main.cpp

#include <stdio.h>

#include <string.h>

#include "complex.h"

#include "simple.h"

int main(int argc, char * argv[]) // argc -> argument count and argv -> argument values
{
        if (argc == 1) {
                printf("\nFormat : %s [-c file1 file2 ][-y file1][-r file1][-b file1][-h "
                        "file1 byte_count][-v file1 max_byte_count][-s filename string]",
                        argv[0]);
                printf("\n\nOptions : ");
                printf("\n\n[-c] \t - \t Compare 2 Intel Hex Binary files based on "
                        "contents(data) present in the file. \n");
                printf("\n\n[-y] \t - \t Calculate the Cyclic Redundancy Check of one Intel "
                        "Hex Binary file. \n");
                printf("\n\n[-r] \t - \t Verify whether a file is in Intel Hex Binary File "
                        "format.  \n");
                printf("\n\n[-b] \t - \t Convert the given Intel Hex file to binary format  "
                        "\n");
                printf("\n\n[-h] \t - \t Convert the given binary file to Intel Hex file "
                        "format(byte count given)  \n");
                printf("\n\n[-v] \t - \t Convert the given Intel Hex file to another Intel "
                        "Hex file with given max byte size limit  \n");
                printf("\n\n[-s] \t - \t Check if a given string is present in the contents "
                        "of the Intel Hex file  \n");

                return 0;
        } else {
                switch (get_c(argv[1])) {
                case 'c':
                        if (argc == 4) // Number of arguments must be 4 [name_of_exe -c file1
                        // file2] (4 arguments in total)
                        {
                                compare_c(argv[2], argv[3]);
                        } else {
                                printf(" \n [-c file1 file2] \n");
                        }
                        break;
                case 'y':
                        if (argc == 3) {
                                printf("\nThe Cyclic redundancy Check of the above Intel Hex File is "
                                        ": ");
                                crc(argv[2]);
                        } else {
                                printf("\nUse the correct format [-y file1] \n");
                        }
                        break;
                case 'r':
                        if (argc == 3) {
                                verify(argv[2]);
                        } else {
                                printf("\nUse the correct format [-r file1] \n");
                        }
                        break;
                case 'b':
                        if (argc == 3) {
                                convert_to_binary(argv[2]);
                        } else {
                                printf("\nUse the correct format [-b file1] \n");
                        }
                        break;
                case 'h':
                        if (argc == 4) {
                                if (strcmp(argv[3], "16") == 0)
                                        convert_to_hex(argv[2], 16);
                                else if (strcmp(argv[3], "32") == 0)
                                        convert_to_hex(argv[2], 32);
                                else {
                                        printf("Only 16 or 32 byte format allowed");
                                }
                        } else {
                                printf("\nUse the correct format [-h file1 byte_count] \n");
                        }
                        break;
                case 'v':
                        if (argc == 4) {
                                convert(argv[2], argv[3]);
                        } else
                                printf("\nUse the correct format [-v file1 max_byte_count] \n");
                        break;
                case 's':
                        if (argc == 4) {
                                search(argv[2], argv[3]);
                        } else
                                printf("\nUse the correct format [-s filename string]");
                        break;
                default:
                        printf("\nInsufficient/Incorrect  Arguments \n");
                }
        }
        return 0;
}