85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/**
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* \file reset.c
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* Example program that resets the device.
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*
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* Copyright (C) 2007 Linus Walleij <triad@df.lth.se>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "common.h"
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/**
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* Returns 0 if OK (yes), 1 if not OK (no)
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*/
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static int prompt()
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{
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char buff[2];
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while (1) {
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fprintf(stdout, "> ");
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if ( fgets(buff, sizeof(buff), stdin) == NULL ) {
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if (ferror(stdin)) {
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fprintf(stderr, "File error on stdin\n");
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} else {
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fprintf(stderr, "EOF on stdin\n");
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}
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return 1;
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}
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if (buff[0] == 'y') {
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return 0;
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} else if (buff[0] == 'n') {
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return 1;
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}
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}
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}
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int main (int argc, char **argv)
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{
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LIBMTP_mtpdevice_t *device;
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int ret;
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fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
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LIBMTP_Init();
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device = LIBMTP_Get_First_Device();
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if (device == NULL) {
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printf("No devices.\n");
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return 0;
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}
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printf("I will now reset your device. This means that\n");
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printf("the device may go inactive immediately and may report errors.\n");
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printf("Continue? (y/n)\n");
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if (prompt() == 0) {
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ret = LIBMTP_Reset_Device(device);
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} else {
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printf("Aborted.\n");
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ret = 0;
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}
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if ( ret != 0 ) {
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printf("Failed to reset device.\n");
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LIBMTP_Dump_Errorstack(device);
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LIBMTP_Clear_Errorstack(device);
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LIBMTP_Release_Device(device);
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return 1;
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}
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// It is not possible to release the device after successful reset!
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// LIBMTP_Release_Device(device);
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printf("OK.\n");
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return 0;
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}
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