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cuwin:cuwin_백라이트_on_ooff하기:index [2016/04/12 02:49] Comfile Technology 만듦 |
cuwin:cuwin_백라이트_on_ooff하기:index [2017/11/25 02:15] (현재) Comfile Technology |
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+ | ====== CUWIN 백라이트 On / OOff하기 ====== | ||
+ | |||
+ | CUWIN 백라이트를 소프트웨어적으로 ON /OFF하는 소스코드입니다. | ||
+ | |||
+ | {{ :cuwin:cuwin_백라이트_on_ooff하기:backlite.png?nolink |}} | ||
+ | |||
+ | [[http://www.comfile.co.kr/download/etc/CuwinBacklightOnOff.zip|소스프로그램 다운]] | ||
+ | |||
+ | <code csharp> | ||
+ | using System; | ||
+ | using System.Linq; | ||
+ | using System.Collections.Generic; | ||
+ | using System.ComponentModel; | ||
+ | using System.Data; | ||
+ | using System.Drawing; | ||
+ | using System.Text; | ||
+ | using System.Windows.Forms; | ||
+ | using System.Runtime.InteropServices; | ||
+ | |||
+ | namespace CuwinBacklightOnOff | ||
+ | { | ||
+ | public partial class Form1 : Form | ||
+ | { | ||
+ | private const int POWER_NAME = 1; | ||
+ | private const int POWER_FORCE = 0x00001000; | ||
+ | |||
+ | /// <summary> | ||
+ | /// "BLK1:" for CUWIN 5000/6000, "BAK1:" for CUWIN 3000/4000 series | ||
+ | /// </summary> | ||
+ | private const string BACKLIGHT_DEVICE_NAME = "BKL1:"; | ||
+ | |||
+ | private enum DevicePowerState : int | ||
+ | { | ||
+ | Unspecified = -1, | ||
+ | D0 = 0, // Full On: full power, full functionality | ||
+ | D1, // Low Power On: fully functional at low power/performance | ||
+ | D2, // Standby: partially powered with automatic wake | ||
+ | D3, // Sleep: partially powered with device initiated wake | ||
+ | D4, // Off: unpowered | ||
+ | } | ||
+ | |||
+ | /// <summary> | ||
+ | /// Sets the power state for a device | ||
+ | /// </summary> | ||
+ | [DllImport("coredll.dll", SetLastError = true)] | ||
+ | private static extern int SetDevicePower | ||
+ | ( | ||
+ | string pvDevice, | ||
+ | int dwDeviceFlags, | ||
+ | DevicePowerState DeviceState | ||
+ | ); | ||
+ | |||
+ | /// <summary> | ||
+ | /// Turns Backlight On | ||
+ | /// </summary> | ||
+ | private void TurnBacklightOn() | ||
+ | { | ||
+ | SetDevicePower(BACKLIGHT_DEVICE_NAME, POWER_NAME, DevicePowerState.D0); | ||
+ | } | ||
+ | |||
+ | /// <summary> | ||
+ | /// Turns Backlight Off | ||
+ | /// </summary> | ||
+ | private void TurnBacklightOff() | ||
+ | { | ||
+ | SetDevicePower(BACKLIGHT_DEVICE_NAME, POWER_NAME, DevicePowerState.D4); | ||
+ | } | ||
+ | |||
+ | public Form1() | ||
+ | { | ||
+ | InitializeComponent(); | ||
+ | } | ||
+ | |||
+ | /// <summary> | ||
+ | /// On button's Click Event Hander | ||
+ | /// </summary> | ||
+ | private void OnButton_Click(object sender, EventArgs e) | ||
+ | { | ||
+ | TurnBacklightOn(); | ||
+ | } | ||
+ | |||
+ | /// <summary> | ||
+ | /// Off button's Click Event Hander | ||
+ | /// </summary> | ||
+ | private void OffButton_Click(object sender, EventArgs e) | ||
+ | { | ||
+ | TurnBacklightOff(); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | </code> | ||
+ | |||
+ | <html> <center> | ||
+ | <iframe width="544" height="306" src="http://serviceapi.nmv.naver.com/flash/convertIframeTag.nhn?vid=155D667F34924197A5AF463C2458197E492A&outKey=V123e80aee04379b3cf27acb9dc3074b7360cce2ee458595fb388acb9dc3074b7360c" frameborder="no" scrolling="no"></iframe> | ||
+ | </center> </html> | ||
+ | |||
+ | [[cuwin:index|한단계 뒤로]] | ||
+ | |||