#ifndef SSTVPARAM_H
#define SSTVPARAM_H

/** \file */

/**
SSTV Parameter functions
@author Johan Maes - ON4QZ
*/

#define NUMMODES 22 //!< Number of Modes for RX and TX
//#define NUMBEROFSTATES 18
#define REDLINE 0		//!< index for red line buffer
#define GREENLINE 1 //!< index for green line buffer
#define BLUELINE 2  //!< index for blue line buffer
#define YLINEODD 3 //!< index for intensity line buffer 0 
#define YLINEEVEN 4 //!< index for intensity line buffer 1
#define VIDEOBW 800 
#define MAXLINES 800


 

#define MINSYNC 25 // minimum syncduration in samples
/**
	SSTV image decoding types
	@enum sstvType 
		RGB for Martin 1  and 2 \p
		GBR   used for Scottie 1 and 2
		
*/	
enum sstvType {RGB,GBR,GBR2,XYZOE,XYZOE2};
enum sstvMode {M1,M2,S1,S2,SDX,WS2,R24,R36,R72,P3,P5,P7,BW8,BW12,PD50,PD90,PD120,PD160,PD180,PD240,PD290,CALIB,NOTVALID};

/** struc used in frequency detection */
struct sTimeFreq
{
  double t;            // time in sec
  double dt;           // minimum duration in sec
  unsigned int f;     // frequency to detect (freq=0 if any freq)
};

/** struc used to descibe the different sstv modes */
struct sSSTVParam
{
  char name[20];
  char shortName[10];
  double imageTime;
  unsigned int numberOfPixels; // NumberOfPixels per Line
  unsigned int numberOfLines;
  unsigned short int VISCode;
	float sync;			//used for rx
	float fp;
	float bp;
	float blank;
	float synct;		// used for tx
	float fpt;
	float bpt;
	float blankt;
};

void printActiveSSTVParam();

extern const char *modesText[NUMMODES];
extern sSSTVParam SSTVTable[NUMMODES];
extern sSSTVParam activeSSTVParam;
extern double lineTimeTable[MAXLINES+1];


void setupLineTimeTable(sstvMode modeIndex,double clock);
void adaptLineTimeTable(unsigned int lineNumber,int diff);
void adaptLineTimeTable(double imageDuration,int numberOfLines,float clock);
/** initialize the active parameter table using the VIS code */
sstvMode initializeParametersVIS(unsigned int viscode);
/** initialize the active parameter table using the modeIndex */
bool  initializeParametersIndex(sstvMode modeIndex);

sstvMode lookupVIS(unsigned int vc);
/*
unsigned int lookupModeString(const char *s);
unsigned int lookupModeCode(unsigned int x);
*/
const char* getMode(unsigned int t);
const char* getModeShort(unsigned int t);
sstvMode modeLookup(unsigned int lineLength,double clock);
//eTxRxState getNextState(eTxRxState OldState);






#endif