diff options
Diffstat (limited to 'media/mtp/mtptest.cpp')
-rw-r--r-- | media/mtp/mtptest.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/media/mtp/mtptest.cpp b/media/mtp/mtptest.cpp new file mode 100644 index 0000000..8996458 --- /dev/null +++ b/media/mtp/mtptest.cpp @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#define LOG_TAG "mtp_usb" +#include "cutils/log.h" + +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <fcntl.h> + +#include "MtpServer.h" +#include "MtpStorage.h" + + +static void enable_usb_function(const char* name, bool enable) { + char path[PATH_MAX]; + + snprintf(path, sizeof(path), "/sys/class/usb_composite/%s/enable", name); + int fd = open(path, O_RDWR); + if (fd < 0) { + fprintf(stderr, "could not open %s in enable_usb_function\n", path); + exit(1); + } + write(fd, enable ? "1" : "0", 2); + close(fd); +} + +int main() { + // first disable UMS and enable MTP USB functions + enable_usb_function("usb_mass_storage", false); + enable_usb_function("mtp", true); + + int fd = open("/dev/mtp_usb", O_RDWR); + printf("open returned %d\n", fd); + if (fd < 0) { + fprintf(stderr, "could not open MTP driver\n"); + return -1; + } + + MtpServer server(fd, "/data/data/mtp/mtp.db"); + server.addStorage("/sdcard"); + server.scanStorage(); + server.run(); + + close(fd); + return 0; +} + |