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author | jk7744.park <jk7744.park@samsung.com> | 2015-09-08 22:37:41 +0900 |
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committer | jk7744.park <jk7744.park@samsung.com> | 2015-09-08 22:37:41 +0900 |
commit | 27e8198a4ef4205a70eb05f9dcb2515570b9f1e8 (patch) | |
tree | 8af1dbb496e78cfbc5e5f194b282ead2b42d06b9 /tizen/DEVICE/include/file.h | |
parent | 7d2b59047987c175e355aec8f270da77012e0d0f (diff) | |
download | haptic-module-tizen-tizen_2.3.1.tar.gz haptic-module-tizen-tizen_2.3.1.tar.bz2 haptic-module-tizen-tizen_2.3.1.zip |
tizen 2.3.1 releasetizen_2.3.1_releasesubmit/tizen_2.3.1/20150915.082027tizen_2.3.1
Diffstat (limited to 'tizen/DEVICE/include/file.h')
-rw-r--r-- | tizen/DEVICE/include/file.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/tizen/DEVICE/include/file.h b/tizen/DEVICE/include/file.h new file mode 100644 index 0000000..798ad5d --- /dev/null +++ b/tizen/DEVICE/include/file.h @@ -0,0 +1,75 @@ +/* + * haptic-module-tizen + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * + * 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 __FILE_H__ +#define __FILE_H__ + +#define GCC_PACK __attribute__((packed)) + +/* little-endian form */ +#define mmioHeaderID(ch0,ch1,ch2,ch3) \ + ((unsigned int)(unsigned char)(ch0) | ((unsigned int)(unsigned char)(ch1) << 8) | \ + ((unsigned int)(unsigned char)(ch2) << 16) | ((unsigned int)(unsigned char)(ch3) << 24)) + +#define HEADER_ID mmioHeaderID('T','H','F','M') // 0x4D464854 +#define FMT_ID mmioHeaderID('f','m','t',' ') // 0x20746D66 +#define DATA_ID mmioHeaderID('d','a','t','a') // 0x61746164 + +typedef unsigned int ID; /* a four character code */ + +typedef struct _FormatChunk { + ID chunkID; /* chunk ID */ + int chunkSize; /* chunk Size */ + unsigned short wChannels; /* number of channels (Mono = 1, Stereo = 2, etc.) */ + unsigned short wBlockAlign; /* block size of data (wChannels*1byte) */ + unsigned int dwMagnitude; /* max magnitude */ + unsigned int dwDuration; /* duration */ +} GCC_PACK FormatChunk; + +typedef struct _DataChunk { + ID chunkID; + int chunkSize; + unsigned char pData[]; +} GCC_PACK DataChunk; + +typedef struct _HapticFile { + ID chunkID; /* chunk ID */ + int chunkSize; /* chunk Size */ + FormatChunk fmt; /* Format chunk */ + DataChunk data; /* Data chunk */ +} GCC_PACK HapticFile; + +typedef struct _HapticElement { + int duration; + int level; +} HapticElement; + +int GetHapticLevelMax(int *max); + +int InitializeBuffer(unsigned char *vibe_buffer, int max_bufsize); +int InsertElement(unsigned char *vibe_buffer, int max_bufsize, HapticElement *element); +int GetBufferSize(const unsigned char *vibe_buffer, int *size); +int GetBufferDuration(const unsigned char *vibe_buffer, int *duration); +int PlayOneshot(int handle, int duration, int level); +int PlayBuffer(int handle, const unsigned char *vibe_buffer, int iteration, int level); +int Stop(int handle); +int OpenDevice(int handle); +int CloseDevice(int handle); +int GetState(int handle, int *state); + +#endif // __FIEL_H__ |