Visual programming for not programmers

Sending commands to the display on the current screen image

Block is used to send commands to the display on the current screen of the HMI panel Nextion image from the resources panel at the specified index. Sending the command is performed on the rising edge at the input "Send". The selection panel and the parameter setting is 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.
The image index ID is displayed at the point specified by coordinates X and Y. All parameters can be assigned constants and read inputs. Image ID can be found in the editor panel HMI Nextion