how I can call Alert from custom indicator in my EA

 

Dear my friend,

I want know how I can call Alert item from indicator to my Expert Advisor:

Custom Indicator ia MTF_#MAMA2_1


I want use two alert in below indictor in my EA.


property indicator_buffers 2

#property indicator_color1 Lime
#property indicator_color2 MediumOrchid

#property indicator_width1 1
#property indicator_width2 1

extern int TimeFrame= 15;
extern double FastLimit=0.5;
extern double SlowLimit=0.05;

extern bool AlertOn = true;
extern bool MailOn = true;

double sUp1[],sDn1[];
int a=0,b=0;
#property indicator_chart_window
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexBuffer(0,sUp1);
SetIndexBuffer(1,sDn1);

SetIndexStyle(0,DRAW_HISTOGRAM,STYLE_DOT);
SetIndexStyle(1,DRAW_HISTOGRAM,STYLE_DOT);



//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----

//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{

int counted_bars=IndicatorCounted();
if(counted_bars<0) return(-1);
if(counted_bars>0) counted_bars--;
int limit=Bars-counted_bars;

for(int i=0; i<=limit; i++)
{
sUp1[i] = 0; sDn1[i] = 0;

int bbs = iBarShift(NULL,TimeFrame,Time[i],true);

sUp1[i] = iCustom(NULL,TimeFrame,"#MAMA",FastLimit,SlowLimit,0,bbs);
sDn1[i] = iCustom(NULL,TimeFrame,"#MAMA",FastLimit,SlowLimit,1,bbs);


}

if(Bars > a && sUp1[2]>=sDn1[2] && sUp1[1]<sDn1[1])
{
Alert(Symbol()+" M("+Period()+") SHORT -> MAMA");
SendMail("SHORT MAMA",Symbol()+" M("+Period()+") SHORT -> MAMA");
a = Bars;
}

if(Bars>b && sUp1[2]<=sDn1[2] && sUp1[1]>sDn1[1])
{
Alert(Symbol()+" M("+Period()+") LONG -> MAMA");
SendMail("LONG MAMA",Symbol()+" M("+Period()+") LONG -> MAMA");
b = Bars;
}

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

Files:
 
Look up GlobalVariableSet and GlobalVariableGet