//---------------------------------------------------------------------------// // ==>/[_]\ fxlink: A community communication tool for CASIO calculators. // // |:::| Made by Lephe' as part of the fxSDK. // // \___/ License: MIT // //---------------------------------------------------------------------------// #include "fxlink.h" #include #include #include #include #include #include #include #include #include static const char *help_string = "usage: %1$s (-l|-b|-t) [General options]\n" " %1$s -i [-r] [--fxlink-log[=]] [General options]\n" " %1$s -p [General options]\n" " %1$s -s ... [--folder=OUTFOLDER] [General options]\n" "\n" "fxlink interacts with CASIO calculators of the fx and fx-CG families over\n" "the USB port, using libusb. It can also transfer files for Mass Storage\n" "calculators using UDisks2.\n" "\n" "Standard (libusb) modes:\n" " -l, --list List detected calculators on the USB ports\n" " -i, --interactive Messaging with a gint add-in (calc -> PC only)\n" " -t, --tui TUI interactive mode\n" " -p, --push Push a .bin file to the Add-In Push app\n" "\n" "Mass Storage (UDisks2) modes:\n" " -b, --blocks List detected Mass Storage calculators\n" " -s, --send Send a file to a Mass Storage calc and unmount it\n" "\n" "General options:\n" " -v, --verbose Increased verbosity (mostly in -i/-t)\n" " -w Wait this many seconds for a calculator to connect\n" " -w Wait indefinitely for a calculator to connect\n" " -f Filter which calculators we connect to (see below)\n" " --libusb-log=LEVEL libusb log level (NONE, ERROR, WARNING, INFO, DEBUG)\n" "\n" "Mode-specific options:\n" " --fxlink-log[=FILE] -i: Append fxlink text messages to FILE. Without\n" " argument, a unique name is generated.\n" " -r, --repeat -i: Reconnect if the calc disconnects (implies -w)\n" " --folder=FOLDER -s: Select destination folder for files\n" "\n" "Device filters:\n" " A device filter narrows down what devices we list or connect to by\n" " requiring a list of properties, such as \"p7,serial=00000001\". The\n" " following properties can be tested:\n" " - p7 Protocol 7 calcs (all fx models that use FA-124)\n" " - mass_storage Mass Storage calcs (fx-CG models and the G-III)\n" " - series_cg fx-CG models [udisks2 only]\n" " - series_g3 G-III models [udisks2 only]\n" " - serial= This serial number (needs write access in libusb)\n"; /* Global options */ struct fxlink_options options; int main(int argc, char **argv) { int rc=1, mode=0, error=0, option=0, loglevel=LIBUSB_LOG_LEVEL_WARNING; delay_t delay = delay_seconds(0); struct fxlink_filter *filter = NULL; bool repeat = false; char *outfolder = NULL; options.log_file = NULL; options.verbose = false; setlocale(LC_ALL, ""); //--- // Command-line argument parsing //--- enum { LIBUSB_LOG=1, LOG_TO_FILE=2, OUT_FOLDER=3 }; const struct option longs[] = { { "help", no_argument, NULL, 'h' }, { "list", no_argument, NULL, 'l' }, { "blocks", no_argument, NULL, 'b' }, { "send", no_argument, NULL, 's' }, { "interactive", no_argument, NULL, 'i' }, { "tui", no_argument, NULL, 't' }, { "push", no_argument, NULL, 'p' }, { "libusb-log", required_argument, NULL, LIBUSB_LOG }, { "fxlink-log", optional_argument, NULL, LOG_TO_FILE }, { "repeat", no_argument, NULL, 'r' }, { "verbose", no_argument, NULL, 'v' }, { "folder", required_argument, NULL, OUT_FOLDER }, /* Deprecated options ignored for compatibility: */ { "quiet", no_argument, NULL, 'q' }, { "unmount", no_argument, NULL, 'u' }, { NULL }, }; while(option >= 0 && option != '?') switch((option = getopt_long(argc, argv, "hlbsitpquf:w::rv", longs, NULL))) { case 'h': fprintf(stderr, help_string, argv[0]); return 0; case 'l': case 'b': case 's': case 'i': case 't': case 'p': mode = option; break; case LIBUSB_LOG: if(!strcmp(optarg, "NONE")) loglevel = LIBUSB_LOG_LEVEL_NONE; else if(!strcmp(optarg, "ERROR")) loglevel = LIBUSB_LOG_LEVEL_ERROR; else if(!strcmp(optarg, "WARNING")) loglevel = LIBUSB_LOG_LEVEL_WARNING; else if(!strcmp(optarg, "INFO")) loglevel = LIBUSB_LOG_LEVEL_INFO; else if(!strcmp(optarg, "DEBUG")) loglevel = LIBUSB_LOG_LEVEL_DEBUG; else fprintf(stderr, "warning: ignoring log level '%s'; should be " "NONE, ERROR, WARNING, INFO or DEBUG\n", optarg); break; case 'q': /* Ignored: -q, --quiet used to control some messages but is now supplanted by not setting -v */ break; case 'u': /* Ignored: -u, --unmount used to force unmounting filesystems after -s (which is now the only behavior) */ break; case 'r': repeat = true; delay = delay_infinite(); break; case 'v': options.verbose = true; break; case LOG_TO_FILE: if(optarg) options.log_file = fopen(optarg, "a"); else { char *name = fxlink_gen_file_name(".", "logfile", ".log"); printf("--fxlink-log will output in '%s'\n", name); options.log_file = fopen(name, "a"); free(name); } break; case 'w': if(!optarg) { delay = delay_infinite(); break; } char *end; int seconds = strtol(optarg, &end, 10); if(seconds < 0 || *end != 0) { error = elog("invalid delay '%s'\n", optarg); break; } delay = delay_seconds(seconds); break; case 'f': filter = fxlink_filter_parse(optarg); break; case OUT_FOLDER: outfolder = strdup(optarg); break; case '?': error = 1; } if(mode == 's' && optind == argc) error = elog("send mode requires additional arguments (file names)\n"); if(mode == 'p' && optind == argc) error = elog("push mode requires a file name\n"); if(mode == 'p' && optind < argc-1) error = elog("push mode only accepts one file name\n"); /* No arguments or bad arguments */ if(error) return 1; if(!mode) { fprintf(stderr, help_string, argv[0]); return 1; } /* Default filter */ if(filter == NULL) filter = calloc(1, sizeof *filter); //--- // libusb initialization //--- libusb_context *context = NULL; /* Initialize libusb for corresponding modes */ if(mode == 'l' || mode == 'i' || mode == 't' || mode == 'p') { if((rc = libusb_init(&context))) return elog_libusb(rc, "error initializing libusb"); libusb_set_option(context, LIBUSB_OPTION_LOG_LEVEL, loglevel); fxlink_log_grab_libusb_logs(); } //--- // Main functions //--- if(mode == 'l') { rc = main_list(filter, &delay, context); } else if(mode == 'b') { #ifndef FXLINK_DISABLE_UDISKS2 rc = main_blocks(filter, &delay); #else rc = elog("this fxlink was built without UDisks2; -b is disabled"); #endif } else if(mode == 's') { #ifndef FXLINK_DISABLE_UDISKS2 rc = main_send(filter, &delay, argv + optind, outfolder); #else rc = elog("this fxlink was built without UDisks2; -s is disabled"); #endif } else if(mode == 'i') { do { rc = main_interactive(filter, &delay, context); } while(repeat); } else if(mode == 't') { rc = main_tui_interactive(context); } else if(mode == 'p') { rc = main_push(filter, &delay, context, argv + optind); } fxlink_filter_free(filter); if(context) libusb_exit(context); if(options.log_file) fclose(options.log_file); return rc; }