2ma crossing, metatrader play a sound

[Deleted] 2009.03.24 18:08

I want to when 2ma crossing happens, metatrader play a sound. how do i that?

Mehmet Bastem 2009.03.24 21:45 #1

//+------------------------------------------------------------------+
//| MA-Crossover_Alert.mq4 |
//| Copyright © 2005, Jason Robinson (jnrtrading) |
//| http://www.jnrtading.co.uk |
//| Modified by Robert Hill to add LSMA and alert or send email |
//| Added Global LastAlert to try to have alert only on new cross |
//| but does not seem to work. So indicator does alert every bar |
//+------------------------------------------------------------------+

/*
+------------------------------------------------------------------+
| Allows you to enter two ma periods and it will then show you at |
| Which point they crossed over. It is more usful on the shorter |
| periods that get obscured by the bars / candlesticks and when |
| the zoom level is out. Also allows you then to remove the mas |
| from the chart. (emas are initially set at 5 and 6) |
+------------------------------------------------------------------+
*/
#property copyright "Copyright © 2005, Jason Robinson (jnrtrading)"
#property link "http://www.jnrtrading.co.uk"

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 LawnGreen
#property indicator_color2 Red

extern bool SoundON=true;
extern bool EmailON=false;

extern int FastMA_Mode = 1; //0=sma, 1=ema, 2=smma, 3=lwma, 4=lsma
extern int FastMA_Period = 5;
extern int FastPriceMode = 0;//0=close, 1=open, 2=high, 3=low, 4=median(high+low)/2, 5=typical(high+low+close)/3, 6=weighted(high+low+close+close)/4
extern int SlowMA_Mode = 1; //0=sma, 1=ema, 2=smma, 3=lwma, 4=lsma
extern int SlowMA_Period = 6;
extern int SlowPriceMode = 0;//0=close, 1=open, 2=high, 3=low, 4=median(high+low)/2, 5=typical(high+low+close)/3, 6=weighted(high+low+close+close)/4
double CrossUp[];
double CrossDown[];
int flagval1 = 0;
int flagval2 = 0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0, DRAW_ARROW, EMPTY, 3);
SetIndexArrow(0, 233);
SetIndexBuffer(0, CrossUp);
SetIndexStyle(1, DRAW_ARROW, EMPTY, 3);
SetIndexArrow(1, 234);
SetIndexBuffer(1, CrossDown);
GlobalVariableSet("AlertTime"+Symbol()+Period(),CurTime());
GlobalVariableSet("SignalType"+Symbol()+Period(),OP_SELLSTOP);
// GlobalVariableSet("LastAlert"+Symbol()+Period(),0);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
GlobalVariableDel("AlertTime"+Symbol()+Period());
GlobalVariableDel("SignalType"+Symbol()+Period());
// GlobalVariableDel("LastAlert"+Symbol()+Period());

//----
return(0);
}

//+------------------------------------------------------------------+
//| LSMA with PriceMode |
//| PrMode 0=close, 1=open, 2=high, 3=low, 4=median(high+low)/2, |
//| 5=typical(high+low+close)/3, 6=weighted(high+low+close+close)/4 |
//+------------------------------------------------------------------+

double LSMA(int Rperiod, int prMode, int shift)
{
int i;
double sum, pr;
int length;
double lengthvar;
double tmp;
double wt;

length = Rperiod;

sum = 0;
for(i = length; i >= 1 ; i--)
{
lengthvar = length + 1;
lengthvar /= 3;
tmp = 0;
switch (prMode)
{
case 0: pr = Close[length-i+shift];break;
case 1: pr = Open[length-i+shift];break;
case 2: pr = High[length-i+shift];break;
case 3: pr = Low[length-i+shift];break;
case 4: pr = (High[length-i+shift] + Low[length-i+shift])/2;break;
case 5: pr = (High[length-i+shift] + Low[length-i+shift] + Close[length-i+shift])/3;break;
case 6: pr = (High[length-i+shift] + Low[length-i+shift] + Close[length-i+shift] + Close[length-i+shift])/4;break;
}
tmp = ( i - lengthvar)*pr;
sum+=tmp;
}
wt = sum*6/(length*(length+1));

return(wt);
}

//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start() {
int limit, i, counter;
double tmp=0;
double fastMAnow, slowMAnow, fastMAprevious, slowMAprevious;
double Range, AvgRange;
int counted_bars=IndicatorCounted();
//---- check for possible errors
if(counted_bars<0) return(-1);
//---- last counted bar will be recounted
if(counted_bars>0) counted_bars--;

limit=Bars-counted_bars;

for(i = 0; i <= limit; i++) {

counter=i;
Range=0;
AvgRange=0;
for (counter=i ;counter<=i+9;counter++)
{
AvgRange=AvgRange+MathAbs(High[counter]-Low[counter]);
}
Range=AvgRange/10;

if (FastMA_Mode == 4)
{
fastMAnow = LSMA(FastMA_Period, FastPriceMode, i);
fastMAprevious = LSMA(FastMA_Period, FastPriceMode, i+1);

}
else
{
fastMAnow = iMA(NULL, 0, FastMA_Period, 0, FastMA_Mode, FastPriceMode, i);
fastMAprevious = iMA(NULL, 0, FastMA_Period, 0, FastMA_Mode, FastPriceMode, i+1);
}

if (SlowMA_Mode == 4)
{
slowMAnow = LSMA( SlowMA_Period, SlowPriceMode, i);
slowMAprevious = LSMA( SlowMA_Period, SlowPriceMode, i+1);
}
else
{
slowMAnow = iMA(NULL, 0, SlowMA_Period, 0, SlowMA_Mode, SlowPriceMode, i);
slowMAprevious = iMA(NULL, 0, SlowMA_Period, 0, SlowMA_Mode, SlowPriceMode, i+1);
}

if ((fastMAnow > slowMAnow) && (fastMAprevious < slowMAprevious))
{
if (i == 1 && flagval1==0){ flagval1=1; flagval2=0; }
CrossUp[i] = Low[i] - Range*0.75;
}
else if ((fastMAnow < slowMAnow) && (fastMAprevious > slowMAprevious))
{
if (i == 1 && flagval2==0) { flagval2=1; flagval1=0; }
CrossDown[i] = High[i] + Range*0.75;
}
}

if (flagval1==1 && CurTime() > GlobalVariableGet("AlertTime"+Symbol()+Period()) && GlobalVariableGet("SignalType"+Symbol()+Period())!=OP_BUY)
{
// if (GlobalVariableGet("LastAlert"+Symbol()+Period()) < 0.5)
// {
if (SoundON) Alert("BUY signal at Ask=",Ask,"\n Bid=",Bid,"\n Time=",TimeToStr(CurTime(),TIME_DATE)," ",TimeHour(CurTime()),":",TimeMinute(CurTime()),"\n Symbol=",Symbol()," Period=",Period());
if (EmailON) SendMail("BUY signal alert","BUY signal at Ask="+DoubleToStr(Ask,4)+", Bid="+DoubleToStr(Bid,4)+", Date="+TimeToStr(CurTime(),TIME_DATE)+" "+TimeHour(CurTime())+":"+TimeMinute(CurTime())+" Symbol="+Symbol()+" Period="+Period());
// }
tmp = CurTime() + (Period()-MathMod(Minute(),Period()))*60;
GlobalVariableSet("AlertTime"+Symbol()+Period(),tmp);
GlobalVariableSet("SignalType"+Symbol()+Period(),OP_SELL);
// GlobalVariableSet("LastAlert"+Symbol()+Period(),1);
}

if (flagval2==1 && CurTime() > GlobalVariableGet("AlertTime"+Symbol()+Period()) && GlobalVariableGet("SignalType"+Symbol()+Period())!=OP_SELL) {
// if (GlobalVariableGet("LastAlert"+Symbol()+Period()) > -0.5)
// {
if (SoundON) Alert("SELL signal at Ask=",Ask,"\n Bid=",Bid,"\n Date=",TimeToStr(CurTime(),TIME_DATE)," ",TimeHour(CurTime()),":",TimeMinute(CurTime()),"\n Symbol=",Symbol()," Period=",Period());
if (EmailON) SendMail("SELL signal alert","SELL signal at Ask="+DoubleToStr(Ask,4)+", Bid="+DoubleToStr(Bid,4)+", Date="+TimeToStr(CurTime(),TIME_DATE)+" "+TimeHour(CurTime())+":"+TimeMinute(CurTime())+" Symbol="+Symbol()+" Period="+Period());
// }
tmp = CurTime() + (Period()-MathMod(Minute(),Period()))*60;
GlobalVariableSet("AlertTime"+Symbol()+Period(),tmp);
GlobalVariableSet("SignalType"+Symbol()+Period(),OP_BUY);
// GlobalVariableSet("LastAlert"+Symbol()+Period(),-1);
}

return(0);
}

Help with Sending Email SMA and price Indicator Indicators with alerts/signal

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