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author | Mike Lockwood <lockwood@android.com> | 2010-06-05 22:45:01 -0400 |
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committer | Mike Lockwood <lockwood@android.com> | 2010-06-07 09:34:41 -0400 |
commit | a6c490b8b2d96ebaab632286029463f932ae3b6b (patch) | |
tree | 05f47b431aa13127a4f62d9676d21f45169a7d9f /media/mtp/MtpProperty.h | |
parent | 7dfffd78637f99ce396e7ce2008b05b2d5aec131 (diff) | |
download | frameworks_av-a6c490b8b2d96ebaab632286029463f932ae3b6b.zip frameworks_av-a6c490b8b2d96ebaab632286029463f932ae3b6b.tar.gz frameworks_av-a6c490b8b2d96ebaab632286029463f932ae3b6b.tar.bz2 |
MTP: host support for retrieving device property descriptors
Signed-off-by: Mike Lockwood <lockwood@android.com>
Diffstat (limited to 'media/mtp/MtpProperty.h')
-rw-r--r-- | media/mtp/MtpProperty.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/media/mtp/MtpProperty.h b/media/mtp/MtpProperty.h new file mode 100644 index 0000000..6372290 --- /dev/null +++ b/media/mtp/MtpProperty.h @@ -0,0 +1,71 @@ +/* + * 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. + */ + +#ifndef _MTP_PROPERTY_H +#define _MTP_PROPERTY_H + +#include "MtpTypes.h" + +namespace android { + +class MtpDataPacket; + +class MtpProperty { +public: + MtpPropertyCode mCode; + MtpDataType mType; + bool mWriteable; + MtpPropertyValue mDefaultValue; + MtpPropertyValue mCurrentValue; + + // for array types + int mDefaultArrayLength; + MtpPropertyValue* mDefaultArrayValues; + int mCurrentArrayLength; + MtpPropertyValue* mCurrentArrayValues; + + enum { + kFormNone = 0, + kFormRange = 1, + kFormEnum = 2, + }; + uint8_t mFormFlag; + + // for range form + MtpPropertyValue mMinimumValue; + MtpPropertyValue mMaximumValue; + MtpPropertyValue mStepSize; + + // for enum form + int mEnumLength; + MtpPropertyValue* mEnumValues; + +public: + MtpProperty(); + virtual ~MtpProperty(); + + void read(MtpDataPacket& packet); + + void print(); + +private: + void readValue(MtpDataPacket& packet, MtpPropertyValue& value); + MtpPropertyValue* readArrayValues(MtpDataPacket& packet, int& length); +}; + +}; // namespace android + +#endif // _MTP_PROPERTY_H |