| /* |
| * Copyright (C) 2012 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. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdint.h> |
| #include <string.h> |
| |
| #include "accessory.h" |
| |
| static void usage(char* name) { |
| fprintf(stderr, "Usage: %s [-a] [-h] [-ic input card] [-id input device] " |
| "[-oc output card] [-d output device] [-a] [-h] [-i]\n\n" |
| "\t-ic, -id, -oc and -od specify ALSA card and device numbers\n" |
| "\t-a : enables AccessoryChat mode\n" |
| "\t-i : enables HID pass through (requires running as root\n" |
| "\t-h : prints this usage message\n", name); |
| } |
| |
| int main(int argc, char* argv[]) |
| { |
| unsigned int input_card = 2; |
| unsigned int input_device = 0; |
| unsigned int output_card = 0; |
| unsigned int output_device = 0; |
| unsigned int enable_accessory = 0; |
| unsigned int enable_hid = 0; |
| |
| /* parse command line arguments */ |
| argv += 1; |
| while (*argv) { |
| if (strcmp(*argv, "-ic") == 0) { |
| argv++; |
| if (*argv) |
| input_card = atoi(*argv); |
| } else if (strcmp(*argv, "-id") == 0) { |
| argv++; |
| if (*argv) |
| input_device = atoi(*argv); |
| } else if (strcmp(*argv, "-oc") == 0) { |
| argv++; |
| if (*argv) |
| output_card = atoi(*argv); |
| } else if (strcmp(*argv, "-od") == 0) { |
| argv++; |
| if (*argv) |
| output_device = atoi(*argv); |
| } else if (strcmp(*argv, "-a") == 0) { |
| enable_accessory = 1; |
| } else if (strcmp(*argv, "-h") == 0) { |
| usage(argv[0]); |
| return 1; |
| } else if (strcmp(*argv, "-i") == 0) { |
| enable_hid = 1; |
| } |
| if (*argv) |
| argv++; |
| } |
| |
| init_audio(input_card, input_device, output_card, output_device); |
| if (enable_hid) |
| init_hid(); |
| usb_run(enable_accessory); |
| |
| return 0; |
| } |