MACD EA

I need a simple EA.

It use 15 TF and MACD 12,26,9(it needs can be changed)

If signal cross main then open trade the right way,

tracking until it cross the different way again.

And it also need a fixed stop loss and take profit.

one pair only one trade at same time.

I need source code to learn.

It needs can be back test.

And it needs can use on any pair.

TF can be changed MACD parameters can be changed

fixed stop loss and take profit can be changed