توضیحات:

Using the camera function of the terminal, morse is the application which can be sent and received.
The correspondence character is an alphabet, a figure and a part symbol.

Reception
It's received together with a light source in the square limit of the picture center.
A received signal decodes, and shows to an edit box in the upper row in real time.

Transmission
A comment of an edit box in a lower berth is encoded, and it emits light.

Setting
Area
A square frame is 5 stages.
The sensitivity
A sensitivity adjustment is 7 stages.
Threshold value
A threshold value is 7 stages.
It can be established from the menu respectively.
Please establish it according to the situation.