/**************************************************************************** * apps/system/hex2bin_main.c * * Copyright (C) 2014, 2016 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include #ifdef CONFIG_SYSTEM_HEX2BIN_BUILTIN /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Name: show_usage ****************************************************************************/ static void show_usage(FAR const char *progname, int exitcode) { #ifdef CONFIG_SYSTEM_HEX2BIN_USAGE fprintf(stderr, "Usage:\n"); fprintf(stderr, "\t%s [OPTIONS] \n", progname); fprintf(stderr, "\t%s -h\n", progname); fprintf(stderr, "Where:\n"); fprintf(stderr, "\t:\n"); fprintf(stderr, "\t\tThe file containing the Intel HEX data to be converted.\n"); fprintf(stderr, "\t:\n"); fprintf(stderr, "\t\tThe output file to be created contained the converted\n"); fprintf(stderr, "\t\tbinary data.\n"); fprintf(stderr, "\t-h:\n"); fprintf(stderr, "\t\tPrints this message and exits\n"); fprintf(stderr, "And [OPTIONS] include:\n"); fprintf(stderr, "\t-s \n"); fprintf(stderr, "\t\tSets the start address of the binary output. This value\n"); fprintf(stderr, "\t\tis used to (1) calculate offsets into the output stream,\n"); fprintf(stderr, "\t\tand (2) for error checking. Default: 0x%08x\n", CONFIG_SYSTEM_HEX2BIN_BASEADDR); fprintf(stderr, "\t-e \n"); fprintf(stderr, "\t\tSets the maximum address (plus 1) of the binary output.\n"); fprintf(stderr, "\t\tThis value is used to only for error checking. The value\n"); fprintf(stderr, "\t\tzero disables error checking. Default: 0x%08x\n", CONFIG_SYSTEM_HEX2BIN_ENDPADDR); fprintf(stderr, "\t\tno error checking\n"); fprintf(stderr, "\t-w \n"); fprintf(stderr, "\t\t(0) No swap, (1) swap bytes in 16-bit values, or (3) swap\n"); fprintf(stderr, "\t\tbytes in 32-bit values. Default: %d\n", CONFIG_SYSTEM_HEX2BIN_SWAP); #endif exit(exitcode); } /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: hex2bin_main * * Description: * Main entry point when hex2bin is built as an NSH built-in task. * * Input Parameters: * Standard task inputs * * Returned Value * EXIT_SUCCESS on success; EXIT_FAILURE on failure * ****************************************************************************/ int main(int argc, FAR char *argv[]) { struct lib_stdinstream_s stdinstream; struct lib_stdsostream_s stdoutstream; FAR const char *hexfile; FAR const char *binfile; FAR char *endptr; FAR FILE *instream; FAR FILE *outstream; unsigned long baseaddr; unsigned long endpaddr; unsigned long swap; int option; int ret; /* Parse the command line options */ baseaddr = CONFIG_SYSTEM_HEX2BIN_BASEADDR; endpaddr = CONFIG_SYSTEM_HEX2BIN_ENDPADDR; swap = CONFIG_SYSTEM_HEX2BIN_SWAP; while ((option = getopt(argc, argv, ":hs:e:w:")) != ERROR) { switch (option) { #ifdef CONFIG_SYSTEM_HEX2BIN_USAGE case 'h': show_usage(argv[0], EXIT_SUCCESS); break; #endif case 's': baseaddr = strtoul(optarg, &endptr, 16); if (endptr == optarg) { fprintf(stderr, "ERROR: Invalid argument to the -s option\n"); show_usage(argv[0], EXIT_FAILURE); } break; case 'e': endpaddr = strtoul(optarg, &endptr, 16); if (endptr == optarg) { fprintf(stderr, "ERROR: Invalid argument to the -e option\n"); show_usage(argv[0], EXIT_FAILURE); } break; case 'w': swap = strtoul(optarg, &endptr, 16); if (endptr == optarg || swap > (unsigned long)HEX2BIN_SWAP32) { fprintf(stderr, "ERROR: Invalid argument to the -w option\n"); show_usage(argv[0], EXIT_FAILURE); } break; case ':': fprintf(stderr, "ERROR: Missing required argument\n"); show_usage(argv[0], EXIT_FAILURE); break; default: case '?': fprintf(stderr, "ERROR: Unrecognized option\n"); show_usage(argv[0], EXIT_FAILURE); break; } } /* There should be two final parameters remaining on the command line */ if (optind >= argc) { printf("ERROR: Missing required and arguments\n"); show_usage(argv[0], EXIT_FAILURE); } hexfile = argv[optind]; optind++; if (optind >= argc) { printf("ERROR: Missing required argument\n"); show_usage(argv[0], EXIT_FAILURE); } binfile = argv[optind]; optind++; if (optind < argc) { printf("ERROR: Garbage at end of command line\n"); show_usage(argv[0], EXIT_FAILURE); } /* Open the HEX file for reading */ instream = fopen(hexfile, "r"); if (instream == NULL) { int errcode = errno; DEBUGASSERT(errcode > 0); fprintf(stderr, "ERROR: Failed to open \"%s\" for reading: %d\n", hexfile, errcode); return -errcode; } /* Open the BIN file for reading */ outstream = fopen(binfile, "wb"); if (outstream == NULL) { int errcode = errno; DEBUGASSERT(errcode > 0); fprintf(stderr, "ERROR: Failed to open \"%s\" for writing: %d\n", binfile, errcode); fclose(instream); return -errcode; } /* Wrap the FILE streams as standard streams */ lib_stdinstream(&stdinstream, instream); lib_stdsostream(&stdoutstream, outstream); /* And do the deed */ ret = hex2bin(&stdinstream.public, &stdoutstream.public, (uint32_t)baseaddr, (uint32_t)endpaddr, (enum hex2bin_swap_e)swap); if (ret < 0) { fprintf(stderr, "ERROR: Failed to convert to binary: %d\n", ret); } /* Clean up and return */ fflush(outstream); fclose(instream); fclose(outstream); return ret < 0 ? EXIT_FAILURE : EXIT_SUCCESS; } #endif /* CONFIG_SYSTEM_HEX2BIN_BUILTIN */