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/*
* sources.h: Source handling
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: sources.h 3.2 2013/08/21 10:27:32 kls Exp $
*/
#ifndef __SOURCES_H
#define __SOURCES_H
#include "config.h"
class cSource : public cListObject {
public:
enum eSourceType {
stNone = 0x00000000,
stAtsc = ('A' << 24),
stCable = ('C' << 24),
stSat = ('S' << 24),
stTerr = ('T' << 24),
st_Mask = 0xFF000000,
st_Pos = 0x0000FFFF,
st_Any = 0x00000E10, // 3600 - special value indicating "any position"
};
private:
int code;
char *description;
public:
cSource(void);
cSource(char Source, const char *Description);
~cSource();
int Code(void) const { return code; }
int Position(void) { return Position(code); }
///< Returns the orbital position of the satellite in case this is a DVB-S
///< source (zero otherwise). The returned value is in the range -1800...+1800,
///< except for the special value 3600, which indicates "any position". This is
///< used with positioners that can move the dish to any requested satellite
///< within their range.
///< A positive sign indicates a position east of Greenwich, while western
///< positions have a negative sign. The absolute value is in "degrees * 10",
///< which allows for a resolution of 1/10 of a degree.
const char *Description(void) const { return description; }
bool Parse(const char *s);
static bool Matches(int Code1, int Code2);
///< Returns true if Code2 matches Code1. This is simply a check whether the
///< two codes are equal, except for the special case that Code1 is stSat|st_Any,
///< in which case it matches any Code2 that is stSat.
static int Position(int Code);
static char ToChar(int Code) { return (Code & st_Mask) >> 24; }
static cString ToString(int Code);
static int FromString(const char *s);
static int FromData(eSourceType SourceType, int Position = 0, bool East = false);
static bool IsAtsc(int Code) { return (Code & st_Mask) == stAtsc; }
static bool IsCable(int Code) { return (Code & st_Mask) == stCable; }
static bool IsSat(int Code) { return (Code & st_Mask) == stSat; }
static bool IsTerr(int Code) { return (Code & st_Mask) == stTerr; }
static bool IsType(int Code, char Source) { return int(Code & st_Mask) == (int(Source) << 24); }
};
class cSources : public cConfig<cSource> {
public:
cSource *Get(int Code);
};
extern cSources Sources;
#endif //__SOURCES_H
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