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