/* -*- linux-c -*- */ /* * * $Id: mpiosh.c,v 1.1.1.1 2002/08/28 16:10:51 salmoon Exp $ * * Author: Andreas Büsching * * mpiosh - user interface of the mpio library, providing access to * some model of the MPIO mp3 players. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * */ #include #include #include #include #include "libmpio/debug.h" #include "libmpio/mpio.h" #include "mpiosh.h" static mpiosh_t mpiosh; static mpiosh_cmd_t commands[] = { { "debug", mpiosh_cmd_debug, YES }, { "ver", mpiosh_cmd_version, NO }, { "help", mpiosh_cmd_help, NO }, { "dir", mpiosh_cmd_dir, NO }, { "info", mpiosh_cmd_info, NO }, { "mem", mpiosh_cmd_mem, YES }, { "open", mpiosh_cmd_open, NO }, { "close", mpiosh_cmd_close, NO }, { "quit", mpiosh_cmd_quit, NO }, { "exit", mpiosh_cmd_quit, NO }, { "get", mpiosh_cmd_get, YES }, { "put", mpiosh_cmd_put, YES }, { "del", mpiosh_cmd_del, YES }, { "dump", mpiosh_cmd_dump, NO }, { "free", mpiosh_cmd_free, NO }, { "format", mpiosh_cmd_format, NO }, { "switch", mpiosh_cmd_switch, YES }, { NULL, NULL, NO } }; /* readline extensaions */ void mpiosh_readline_init(void) { rl_readline_name = "mpio"; rl_attempted_completion_function = mpiosh_readline_completion; } char * mpiosh_readline_comp_cmd(const char *text, int state) { static mpiosh_cmd_t *cmd = NULL; char *cmd_text = NULL; if (state == 0) { cmd = commands; } while (cmd->cmd) { if ((*text == '\0') || (strstr(cmd->cmd, text) == cmd->cmd)) { cmd_text = strdup(cmd->cmd); cmd++; break; } cmd++; } return cmd_text; } char ** mpiosh_readline_completion(const char *text, int start, int end) { char **matches = (char**)NULL; UNUSED(end); if (start == 0) matches = completion_matches(text, mpiosh_readline_comp_cmd); else { } return matches; } /* helper functions */ void mpiosh_init(void) { mpiosh.dev = NULL; mpiosh.card = MPIO_INTERNAL_MEM; mpiosh.prompt = PROMPT_INT; } mpiosh_cmd_t * mpiosh_command_find(char *line) { mpiosh_cmd_t *cmd = commands; while (cmd->cmd) { if (strstr(line, cmd->cmd) == line) { if (line[strlen(cmd->cmd)] == ' ' || line[strlen(cmd->cmd)] == '\0') return cmd; } cmd++; } return NULL; } char ** mpiosh_command_get_args(char *line) { char **args; char *arg_start, *copy, *help, *prev; int count = 0, i = 0, go = 1, in_quote = 0; copy = strdup(line); arg_start = strchr(copy, ' '); if (arg_start == NULL) { args = malloc(sizeof(char *)); args[0] = NULL; return args; } while (*arg_start == ' ') arg_start++; help = arg_start; while (help <= (copy + strlen(copy))) { if (*help == '"') { help++;count++; while (*help != '\0' && *help != '"') help++; help++; while (*help == ' ') help++; if (*help == '\0') break; in_quote = 1; } else if (((help > arg_start) && (*help == '\0')) || (*help == ' ' && (*(help + 1) != '\0') && (*(help + 1) != ' '))) { count++; in_quote = 0; help++; } else help++; } args = malloc(sizeof(char *) * (count + 1)); help = prev = arg_start; in_quote = 0; while (go) { if (*help == '"') in_quote = !in_quote, help++; if (((*help == ' ') && !in_quote) || (in_quote && *help == '"') || (*help == '\0')) { if (*help == '\0') { go = 0; if (*prev == '\0') break; } if (*prev == '"') { if (*(help - 1) == '"') *(help - 1) = '\0'; else *help = '\0'; args[i++] = strdup(prev + 1); } else { *help = '\0'; args[i++] = strdup(prev); } if (go) { help++; if (in_quote) { while (*help != '"') help++; help++; in_quote = 0; } else while (*help == ' ') help++; prev = help; } } else help++; } args[i] = NULL; free(copy); return args; } void mpiosh_command_free_args(char **args) { char **arg = args; while (*arg) free(*arg++); free(args); } /* commands */ void mpiosh_cmd_debug(char *args[]) { if (args[0] != NULL) { if (!strcmp(args[0], "level")) { debug_level(strtol(args[1], NULL, 0)); } else if (!strcmp(args[0], "file")) { debug_file(args[1]); } else if (!strcmp(args[0], "on")) { if (debug_level_get() == -1) debug_level(1); else fprintf(stderr, "debug already activated for level %d\n", debug_level_get()); } else if (!strcmp(args[0], "off")) { if (debug_level_get() == -1) fprintf(stderr, "debug already deactivated\n"); else debug_level(-1); } else { fprintf(stderr, "unknown debug command\n"); printf("debug [level|file|on|off] \n"); } } else { fprintf(stderr, "error: no arguments given\n"); printf("debug [level|file|on|off] \n"); } } void mpiosh_cmd_version(char *args[]) { UNUSED(args); printf("MPIO shell %s\n\n", VERSION); } void mpiosh_cmd_help(char *args[]) { UNUSED(args); printf("debug[level|file|on|off] \n" " modify debugging options\n"); printf("ver\n" " version of mpio package\n"); printf("help\n" " show known commands\n"); printf("info\n" " show information about MPIO player\n"); printf("open\n" " open connect to MPIO player\n"); printf("close\n" " close connect to MPIO player\n"); printf("dev [i|e]\n" " set current memory card. 'i' selects the internal and 'e'\n" " selects the external memory card (smart media card)\n"); printf("dir\n" " list content of current memory card\n"); printf("format\n" " format current memory card\n"); printf("dump\n" " get all files of current memory card\n"); printf("free\n" " display amount of available bytes of current memory card\n"); printf("put \n" " write to memory card\n"); printf("get \n" " read from memory card\n"); printf("del \n" " deletes from memory card\n"); } void mpiosh_cmd_dir(char *args[]) { BYTE *p; BYTE month, day, hour, minute; BYTE fname[100]; WORD year; DWORD fsize; UNUSED(args); if (mpiosh.dev == NULL) { printf("open connection first!\n"); return; } p = mpio_directory_open(mpiosh.dev, mpiosh.card); while (p != NULL) { memset(fname, '\0', 100); mpio_dentry_get(mpiosh.dev, p, fname, 100, &year, &month, &day, &hour, &minute, &fsize); printf ("%02d.%02d.%04d %02d:%02d %9d - %s\n", day, month, year, hour, minute, fsize, fname); p = mpio_dentry_next(mpiosh.dev, p); } } void mpiosh_cmd_info(char *args[]) { mpio_info_t info; UNUSED(args); if (mpiosh.dev == NULL) { printf("open connection first!\n"); return; } mpio_get_info(mpiosh.dev, &info); printf("firmware %s\n", info.firmware_id); printf(" version : %s\n", info.firmware_version); printf(" date : %s\n", info.firmware_date); printf("memory\n"); printf(" internal: %s\n", info.firmware_mem_internal); printf(" external: %s\n", info.firmware_mem_external); } void mpiosh_cmd_mem(char *args[]) { if (mpiosh.dev == NULL) { printf("open connection first!\n"); return; } if (args[0] == NULL) { printf("error: no argument given.\n"); return; } if (!strcmp(args[0], "e")) { mpiosh.card = MPIO_EXTERNAL_MEM; mpiosh.prompt = PROMPT_EXT; printf("external memory card is selected\n"); } else if (!strcmp(args[0], "i")) { mpiosh.card = MPIO_INTERNAL_MEM; mpiosh.prompt = PROMPT_INT; printf("internal memory card is selected\n"); } else { printf("can not select memory card '%s'\n", args[0]); } } void mpiosh_cmd_open(char *args[]) { if (mpiosh.dev) { printf("connection to MPIO player already opened\n"); return; } UNUSED(args); mpiosh.dev = mpio_init(); if (mpiosh.dev == NULL) printf("error: could not open connection MPIO player\n"); else printf("connection to MPIO player is opened\n"); } void mpiosh_cmd_close(char *args[]) { if (mpiosh.dev == NULL) { printf("connection to MPIO player already closed\n"); return; } UNUSED(args); mpio_close(mpiosh.dev); mpiosh.dev = NULL; printf("connection to MPIO player is closed\n"); } void mpiosh_cmd_quit(char *args[]) { if (mpiosh.dev) { printf("\nclosing connection to MPIO player\nHave a nice day\n"); mpio_close(mpiosh.dev); } UNUSED(args); exit(0); } BYTE mpiosh_callback_get(int read, int total) { printf("\rretrieved %.2f %%", ((double) read / total) * 100.0 ); fflush(stdout); return 0; // continue } void mpiosh_cmd_get(char *args[]) { int size; if (mpiosh.dev == NULL) { printf("connection to MPIO player already closed\n"); return; } if (args[0] == NULL) { printf("error: no argument given\n"); return; } size = mpio_file_get(mpiosh.dev, mpiosh.card, args[0], mpiosh_callback_get); printf("\n"); } BYTE mpiosh_callback_put(int read, int total) { printf("\rwrote %.2f %%", ((double) read / total) * 100.0 ); fflush(stdout); return 0; // continue } void mpiosh_cmd_put(char *args[]) { int size; if (mpiosh.dev == NULL) { printf("connection to MPIO player already closed\n"); return; } if (args[0] == NULL) { printf("error: no argument given\n"); return; } size = mpio_file_put(mpiosh.dev, mpiosh.card, args[0], mpiosh_callback_put); printf("\n"); } BYTE mpiosh_callback_del(int read, int total) { printf("\rdeleted %.2f %%", ((double) read / total) * 100.0 ); fflush(stdout); return 0; // continue } void mpiosh_cmd_del(char *args[]) { int size; if (mpiosh.dev == NULL) { printf("connection to MPIO player already closed\n"); return; } if (args[0] == NULL) { printf("error: no argument given\n"); return; } size = mpio_file_del(mpiosh.dev, mpiosh.card, args[0], mpiosh_callback_del); printf("\n"); } void mpiosh_cmd_dump(char *args[]) { BYTE *p; BYTE month, day, hour, minute; BYTE fname[100]; char *arg[2]; WORD year; DWORD fsize; if (mpiosh.dev == NULL) { printf("open connection first!\n"); return; } UNUSED(args); args[0] = fname; args[1] = NULL; p = mpio_directory_open(mpiosh.dev, mpiosh.card); while (p != NULL) { memset(fname, '\0', 100); mpio_dentry_get(mpiosh.dev, p, fname, 100, &year, &month, &day, &hour, &minute, &fsize); printf("getting '%s' ... ", arg[0]); mpiosh_cmd_get(arg); p = mpio_dentry_next(mpiosh.dev, p); } } void mpiosh_cmd_free(char *args[]) { int free, kbytes; if (mpiosh.dev == NULL) { printf("open connection first!\n"); return; } UNUSED(args); kbytes = mpio_memory_free(mpiosh.dev, mpiosh.card, &free); printf("%d KB of %d KB are available\n", free, kbytes); } BYTE mpiosh_callback_format(int read, int total) { printf("\rformatted %.2f %%", ((double) read / total) * 100.0 ); fflush(stdout); return 0; // continue } void mpiosh_cmd_format(char *args[]) { char answer[512]; if (mpiosh.dev == NULL) { printf("open connection first!\n"); return; } UNUSED(args); printf("This will destroy all tracks saved on the memory card. " "Are you sure (y/n)? "); fgets(answer, 511, stdin); if (answer[0] == 'y' || answer[0] == 'Y') { if (mpio_memory_format(mpiosh.dev, mpiosh.card, mpiosh_callback_format) == -1) printf("\nfailed\n"); else printf("\n"); } } void mpiosh_cmd_switch(char *args[]) { if (mpiosh.dev == NULL) { printf("open connection first!\n"); return; } UNUSED(args); } int main(int argc, char *argv[]) { char * line; mpiosh_cmd_t *cmd; UNUSED(argc); UNUSED(argv); setenv("mpio_debug", "", 0); setenv("mpio_color", "", 0); /* no unwanted interruption anymore */ signal(SIGINT, SIG_IGN); /* init readline and history */ rl_readline_name = "mpio"; using_history(); debug_init(); mpiosh_readline_init(); mpiosh_init(); mpiosh.dev = mpio_init(); if (!mpiosh.dev) { printf("could not find MPIO player.\n"); } if (mpiosh.card == MPIO_INTERNAL_MEM) mpiosh.prompt = PROMPT_INT; else mpiosh.prompt = PROMPT_EXT; while ((line = readline(mpiosh.prompt))) { if (*line == '\0') continue; cmd = mpiosh_command_find(line); if (cmd) { char ** help, **args = mpiosh_command_get_args(line); help = args; cmd->func(args); mpiosh_command_free_args(args); } else printf("unknown command: %s\n", line); add_history(line); } mpiosh_cmd_quit(NULL); return 0; }