Wizek/node-ddcci

NodeJS DDC/CI library

node-ddcci

Installation

node-ddcci is currently only supported on Windows.

npm install @hensm/ddcci

On Windows, you may need to run the following commands in an Administrative shell

npm install --global --production windows-build-tools
SET VCTargetsPath="C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140"
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 between 0-100 representing the current 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 between 0-100 representing the current 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

• _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.