path: root/tvapi/libtv/tvsetting/CBlobDevice.h (plain)
blob: b8259a7473f1d1fcaa97a155213d3119eeb9158c

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