13aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev/** 23aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * \file reset.c 33aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * Example program that resets the device. 43aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * 53aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * Copyright (C) 2007 Linus Walleij <triad@df.lth.se> 63aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * 73aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * This library is free software; you can redistribute it and/or 83aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * modify it under the terms of the GNU Lesser General Public 93aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * License as published by the Free Software Foundation; either 103aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * version 2 of the License, or (at your option) any later version. 113aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * 123aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * This library is distributed in the hope that it will be useful, 133aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * but WITHOUT ANY WARRANTY; without even the implied warranty of 143aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 153aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * Lesser General Public License for more details. 163aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * 173aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * You should have received a copy of the GNU Lesser General Public 183aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * License along with this library; if not, write to the 193aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 203aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * Boston, MA 02111-1307, USA. 213aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev */ 223aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev#include "common.h" 233aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 243aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev/** 253aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev * Returns 0 if OK (yes), 1 if not OK (no) 263aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev */ 273aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishevstatic int prompt() 283aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev{ 293aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev char buff[2]; 303aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 313aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev while (1) { 323aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev fprintf(stdout, "> "); 333aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev if ( fgets(buff, sizeof(buff), stdin) == NULL ) { 343aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev if (ferror(stdin)) { 353aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev fprintf(stderr, "File error on stdin\n"); 363aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } else { 373aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev fprintf(stderr, "EOF on stdin\n"); 383aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 393aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev return 1; 403aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 413aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev if (buff[0] == 'y') { 423aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev return 0; 433aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } else if (buff[0] == 'n') { 443aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev return 1; 453aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 463aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 473aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev} 483aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 493aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishevint main (int argc, char **argv) 503aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev{ 513aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev LIBMTP_mtpdevice_t *device; 523aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev int ret; 533aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 543aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n"); 553aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 563aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev LIBMTP_Init(); 573aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev device = LIBMTP_Get_First_Device(); 583aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev if (device == NULL) { 593aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("No devices.\n"); 603aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev return 0; 613aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 623aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 633aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("I will now reset your device. This means that\n"); 643aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("the device may go inactive immediately and may report errors.\n"); 653aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("Continue? (y/n)\n"); 663aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev if (prompt() == 0) { 673aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev ret = LIBMTP_Reset_Device(device); 683aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } else { 693aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("Aborted.\n"); 703aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev ret = 0; 713aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 723aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 733aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev if ( ret != 0 ) { 743aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("Failed to reset device.\n"); 753aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev LIBMTP_Dump_Errorstack(device); 763aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev LIBMTP_Clear_Errorstack(device); 773aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev LIBMTP_Release_Device(device); 783aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev return 1; 793aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev } 803aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev 813aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev // It is not possible to release the device after successful reset! 823aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev // LIBMTP_Release_Device(device); 833aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev printf("OK.\n"); 843aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev return 0; 853aa430dc5437a98734b36f996f9b17081a589143Yavor Goulishev} 86