@hensm/ddcci NPM

node-ddcci

Installation

node-ddcci is currently only supported on Windows.

npm install @hensm/ddcci

Usage

const ddcci = require("@hensm/ddcci");

for (const monitor of ddcci.getMonitorList()) {
    console.log(`${monitor} current brightness: ${ddcci.getBrightness(monitor)}`);
    ddcci.setBrightness(monitor, 25);
}

Docs

getMonitorList()
Gets a list of the current connected monitors.
- Return value
  An array of String containing the monitor names.
getBrightness(monitorName)
Queries a monitor's brightness level.
- Parameters
  - monitorName
    String. Name of monitor for which to query the brightness.
- Return value
  An integer, typically between 0-100, representing the current brightness.
getMaxBrightness(monitorName)
Queries a monitor's maximum brightness level.
- Parameters
  - monitorName
    String. Name of monitor for which to query the brightness.
- Return value
  An integer, typically between 0-100, representing the maximum brightness.
setBrightness(monitorName, level)
Sets a monitor's brightness level.
- Parameters
  - monitorName
    String. Name of monitor for which to set the brightness.
  - level
    integer. Between 0-100 representing the new brightness level.
getContrast(monitorName)
Queries a monitor's contrast level.
- Parameters
  - monitorName
    String. Name of monitor for which to query the contrast.
- Return value
  An integer, typically between 0-100, representing the current contrast.
getMaxContrast(monitorName)
Queries a monitor's maximum contrast level.
- Parameters
  - monitorName
    String. Name of monitor for which to query the contrast.
- Return value
  An integer, typically between 0-100, representing the maximum contrast.
setContrast(monitorName, level)
Sets a monitor's contrast level.
- Parameters
  - monitorName
    String. Name of monitor for which to set the contrast.
  - level
    integer. Between 0-100 representing the new contrast level.
_getVCP(monitorName, vcpCode)
Queries a monitor for a VCP code value.
- Parameters
  - monitorName
    String. Name of monitor for which to query the VCP feature.
  - vcpCode
    integer. VCP code to query
- Return value
  An array of two integer values in the format of [currentValue, maxValue].
_setVCP(monitorName, vcpCode, value)
Sets the value of a VCP code for a monitor.
- Parameters
  - monitorName
    String. Name of monitor for which to set the VCP feature.
  - vcpCode
    integer. VCP code to set.
  - value
    integer. Value of the VCP code.
_refresh()
Refreshes the monitor list.