1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef __AndroidAccessory_h__
18#define __AndroidAccessory_h__
19
20#include "Arduino.h"
21
22class AndroidAccessory {
23private:
24    const char *manufacturer;
25    const char *model;
26    const char *description;
27    const char *version;
28    const char *uri;
29    const char *serial;
30
31    MAX3421E max;
32    USB usb;
33    bool connected;
34    uint8_t in;
35    uint8_t out;
36
37    EP_RECORD epRecord[8];
38
39    uint8_t descBuff[256];
40
41    bool isAccessoryDevice(USB_DEVICE_DESCRIPTOR *desc)
42    {
43        return desc->idVendor == 0x18d1 &&
44            (desc->idProduct == 0x2D00 || desc->idProduct == 0x2D01);
45    }
46
47    int getProtocol(byte addr);
48    void sendString(byte addr, int index, const char *str);
49    bool switchDevice(byte addr);
50    bool findEndpoints(byte addr, EP_RECORD *inEp, EP_RECORD *outEp);
51    bool configureAndroid(void);
52
53public:
54    AndroidAccessory(const char *manufacturer,
55                     const char *model,
56                     const char *description,
57                     const char *version,
58                     const char *uri,
59                     const char *serial);
60
61    void powerOn(void);
62
63    bool isConnected(void);
64    int read(void *buff, int len, unsigned int nakLimit = USB_NAK_LIMIT);
65    int write(void *buff, int len);
66};
67
68#endif /* __AndroidAccessory_h__ */
69