path: root/tvapi/libtv/tvsetting/CBlobDevice.h (plain)
blob: 43f2d4902e00eecfe3b04c35c4a8b9708e9ec422

1	#ifndef BLOB_BASE_DEVICE_H
2	#define BLOB_BASE_DEVICE_H
3
4	class CBlobDevice
5	{
6
7	public:
8	static const int CC_MAX_FILE_PATH = 256;
9	static const int CC_ERR_FILE_HANDLE = -1;
10	static const int CC_INIT_BYTE_VAL = 0xFF;
11	static const int CC_SSM_PROTECT_ON = 0;
12	static const int CC_SSM_PROTECT_OFF = 1;
13
14	static const int CC_DEVICE_E2PROM = (0);
15	static const int CC_DEVICE_SPI = (1);
16	static const int CC_DEVICE_FILE = (2);
17	static const int CC_DEVICE_RAM = (3);
18
19	CBlobDevice();
20	virtual ~CBlobDevice();
21
22	virtual int WriteBytes(int offset, int size, unsigned char *buf) = 0;
23	virtual int ReadBytes(int offset, int size, unsigned char *buf) = 0;
24	virtual int EraseAllData() = 0;
25	virtual int InitCheck() = 0;
26	virtual int OpenDevice() = 0;
27	virtual int CloseDevice() = 0;
28	int WriteOneByte(int offset, unsigned char val)
29	{
30	return WriteBytes(offset, 1, &val);
31	}
32	int ReadOneByte(int offset, unsigned char *ptrVal)
33	{
34	return ReadBytes(offset, 1, ptrVal);
35	}
36
37	int m_dev_type; //device type
38	int m_dev_total_size; //device total size(Byte)
39
40	char m_dev_path[CC_MAX_FILE_PATH]; //device path
41	int m_dev_fd;
42
43	protected:
44	unsigned char *mDataBuf;
45
46	private:
47	int IsFileExist(const char *file_name);
48
49	};
50
51	#endif // ANDROID_SSM_BASE_H
52