#ifndef __Nextion_h__
#define __Nextion_h__

#include <Arduino.h>
#include "Debug.h"

#define SWS_HEADER_CHAR_TYPE 'c'  //1Byte Protocol Prefix
#define SWS_HEADER_INT_TYPE  'v'  //Numeric Protocol Prefex
#define SWS_HEADER_STR_TYPE  's'  //for TEXT Line compatiable Character LCD Control

//===================================================================
//Begin of Nextion LCD Protocol
//
// v0~v9, va~vz : Numeric (Transceiver -> Nextion LCD)
// s0~s9  : String (Text) (Transceiver -> Nextion LCD)
// vlSendxxx, vloxxx: Reserve for Nextion (Nextion LCD -> Transceiver)
//
//===================================================================

#define CMD_NOW_DISP      '0' //c0
extern char L_nowdisp;          //Sended nowdisp

#define CMD_VFO_TYPE      'v' //cv
extern char L_vfoActive;             //vfoActive

#define CMD_CURR_FREQ     'c' //vc
extern unsigned long L_vfoCurr;      //vfoA
#define CMD_CURR_MODE     'c' //cc
extern byte L_vfoCurr_mode;          //vfoA_mode

#define CMD_VFOA_FREQ     'a' //va
extern unsigned long L_vfoA;         //vfoA
#define CMD_VFOA_MODE     'a' //ca
extern byte L_vfoA_mode;             //vfoA_mode

#define CMD_VFOB_FREQ     'b' //vb
extern unsigned long L_vfoB;         //vfoB
#define CMD_VFOB_MODE     'b' //cb
extern byte L_vfoB_mode;             //vfoB_mode

#define CMD_IS_RIT        'r' //cr
extern char L_ritOn;
#define CMD_RIT_FREQ      'r' //vr
extern unsigned long L_ritTxFrequency; //ritTxFrequency

#define CMD_IS_TX         't' //ct
extern char L_inTx;

#define CMD_IS_DIALLOCK   'l' //cl
extern byte L_isDialLock;            //byte isDialLock

#define CMD_IS_SPLIT      's' //cs
extern byte  L_Split;            //isTxType
#define CMD_IS_TXSTOP     'x' //cx
extern byte  L_TXStop;           //isTxType

#define CMD_TUNEINDEX     'n' //cn
extern byte L_tuneStepIndex;     //byte tuneStepIndex

#define CMD_SMETER        'p' //cs
extern byte L_scaledSMeter;      //scaledSMeter

#define CMD_SIDE_TONE     't' //vt
extern unsigned long L_sideTone; //sideTone
#define CMD_KEY_TYPE      'k' //ck
extern byte L_cwKeyType;          //L_cwKeyType 0: straight, 1 : iambica, 2: iambicb

#define CMD_CW_SPEED      's' //vs
extern unsigned int L_cwSpeed;   //cwSpeed

#define CMD_CW_DELAY      'y' //vy
extern byte L_cwDelayTime;       //cwDelayTime

#define CMD_CW_STARTDELAY 'e' //ve
extern byte L_delayBeforeCWStartTime;  //byte delayBeforeCWStartTime

#define CMD_ATT_LEVEL     'f' //vf
extern byte L_attLevel;

extern byte L_isIFShift;             //1 = ifShift, 2 extend
#define CMD_IS_IFSHIFT    'i' //ci

extern int L_ifShiftValue;
#define CMD_IFSHIFT_VALUE 'i' //vi

extern byte L_sdrModeOn;
#define CMD_SDR_MODE      'j' //cj

#define CMD_UBITX_INFO     'm' //cm  Complete Send uBITX Information

//Once Send Data, When boot
//arTuneStep, When boot, once send
//long arTuneStep[5];

#define CMD_AR_TUNE1      '1' //v1
#define CMD_AR_TUNE2      '2' //v2
#define CMD_AR_TUNE3      '3' //v3
#define CMD_AR_TUNE4      '4' //v4
#define CMD_AR_TUNE5      '5' //v5

//int idleStep = 0;
extern byte scaledSMeter;

extern float calcVSWR;
extern float L_calcVSWR;

extern byte scaledVSWR;
extern byte L_scaledVSWR;

extern float fwdPower;
extern float L_fwdPower;

extern float revPower;
extern float L_revPower;

void sendHeader(char varType, char varIndex);
void sendCommandUL(char varIndex, unsigned long sendValue);
void sendCommandL(char varIndex, long sendValue);
void sendCommandStr(char varIndex, const char* sendValue);
void sendCommand1Num(char varIndex, char sendValue);

//=======================================================
//END OF Nextion Protocol
//=======================================================

#endif