xod-dev/text-lcd@0.37.3
License: AGPL-3.0
Nodes to drive a common text liquid crystal displays with I²C or parallel interfaces.
| Node | Description |
|---|---|
| clear | Clears the LCD screen and positions the cursor in the upper-left corner |
| clear(text-lcd-i2c-device) | Clears the LCD screen and positions the cursor in the upper-left corner |
| clear(text-lcd-parallel-device) | Clears the LCD screen and positions the cursor in the upper-left corner |
| example-i2c-print | No description |
| example-parallel-print | No description |
| example-print-at | No description |
| example-quick-start | No description |
| print-at | Prints a text on the LCD screen in the allocated area, specified by `ROW` index, position at the row and length.
The text trims to the allocated area length. If the text is shorter — the rest of the allocated area will be cleared (replaced with whitespaces). |
| print-at(text-lcd-i2c-device) | No description |
| print-at(text-lcd-parallel-device) | No description |
| set-backlight | Turns on or off the backlight of the I²C text LCD. |
| text-lcd-i2c-device | No description |
| text-lcd-i2c-20x4 | A quick-start node drives a text LCD screen with a PCF8574 or PCA8574 I²C expander module. Usually have a value in range 0x20-0x27 or 0x38-0x3F. Consult LCD/expander documentation to know the exact value. |
| text-lcd-parallel-16x2 | Drives a text LCD screen with HD44780 chip. |
| text-lcd-parallel-20x4 | Drives a text LCD screen with HD44780 chip. |
| text-lcd-parallel-device | No description |
| text-lcd-i2c-16x2 | A quick-start node drives a text LCD screen with a PCF8574 or PCA8574 I²C expander module. Usually have a value in range 0x20-0x27 or 0x38-0x3F. Consult LCD/expander documentation to know the exact value. |