Visual programming for not programmers

Sending command to display the current screen of text

Block is used to send commands to the display on the current screen panel text Nextion HMI . Text Txt is displayed within a rectangle with coordinates of upper left corner X@Y with width Width and height Height. Alignment horizontal - H Aligment, vertical alignment - V Aligment. The text will views font ID FontId. Font color - Font Color. The background color may be solid. In this case, the Background - color code. It is also possible to use as the normal background or carved image. In this case, Background - image ID.
Sending the command is performed on the rising edge at the input "Send". The choice of panel and configuring parameters is performed in the editor block.

First select or create a panel. Existing in the project panel, you can choose from the dropdown list. To create a new panel click the button with the + on the right panel. Window opens added panel.

In this dialog you must select the UART port is connected to the panel, and configure it if necessary. It is also necessary to specify the name of the panel.
In this dialogue there is the possibility to add comments to the panel, create pages and elements included in the page.

All display settings can be assigned constants and read inputs.