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| [[File:Corsair top keys.png|thumb|Top row keys]] | | [[File:Corsair top keys.png|thumb|Top row keys]] |
| * Use the round key in the center of the top row marked with a ''sun'' to set the keyboard backlight level in 4 steps. | | * Use the round key in the center of the top row marked with a ''sun'' to set the keyboard backlight level in 4 steps. |
− | * Use the round key in the left of the top row marked with a ''keyboard'' to switch between ''backlight on'' and ''programmed backlight''. | + | * Use the round key in the left of the top row marked with a ''keyboard'' to switch between ''backlight on'' and ''programmed backlight''. In ''backlight on'' mode all backlights will be ''on''. In ''programmed backlight'' mode only those backlights that you have selected will be on. |
| * Press and hold the round key in the left of the top row marked with a ''keyboard'' to change which keys are ''on'' and which keys are ''off'' in programmed mode. Watch [https://www.youtube.com/watch?v=Au2D8GnGlPw this video] for a demonstration. | | * Press and hold the round key in the left of the top row marked with a ''keyboard'' to change which keys are ''on'' and which keys are ''off'' in programmed mode. Watch [https://www.youtube.com/watch?v=Au2D8GnGlPw this video] for a demonstration. |
| | | |
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| [[File:Das Keyboard Simon Task.png|thumb|Das Keyboard backlight reacting to the counterbalanced key mapping of a Simon experiment.]] | | [[File:Das Keyboard Simon Task.png|thumb|Das Keyboard backlight reacting to the counterbalanced key mapping of a Simon experiment.]] |
| | | |
− | If you want to borrow the Das Keyboard 4Q, please contact the Technical Support Group. Please note that the Das Keyboard Q software must be installed on a computer for the keyboard backlights to work. | + | If you want to borrow the Das Keyboard 4Q, please contact the Technical Support Group. Please note that the [https://www.daskeyboard.io/get-started/software/ Das Keyboard Q software] must be installed on a computer for the keyboard backlights to work. |
| | | |
| [https://www.daskeyboard.io/get-started/ Detailed information] about programming the Das Keyboard 4Q can be found on the manufacturer website. A few examples are given below. | | [https://www.daskeyboard.io/get-started/ Detailed information] about programming the Das Keyboard 4Q can be found on the manufacturer website. A few examples are given below. |
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| | | |
| === Setting key backlights from Python, the hard way === | | === Setting key backlights from Python, the hard way === |
− | What is done below the hood is that you python code calls a restful deamon that controls the keyboard: | + | What is done below the hood is that your python code calls a restful deamon that controls the keyboard: |
| <source lang="python"> | | <source lang="python"> |
| #!/usr/bin/env python3 | | #!/usr/bin/env python3 |
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| print("Error: " + result.text) | | print("Error: " + result.text) |
| </source> | | </source> |
| + | |
| + | == Corsair K70 RGB MK.2 == |
| + | The K70 RGB MK.2 also has advanced backlight capabilities. The keyboard is similar to the K70 without RGB backlight, but has software controllable RGB backlighting. |
| + | |
| + | Install the [https://github.com/ckb-next/ckb-next ckb-next] software. Open the user interface and select the [https://github.com/ckb-next/ckb-next/wiki/Animations#pipe Pipe animation]. From your experiment you can now simply make the g key red with (in bash): |
| + | |
| + | echo "rgb g:ff0000ff" > /tmp/ckbpipe000 |
| + | |
| + | or (in Python): |
| + | |
| + | with open("/tmp/ckbpipe000", "w") as k70: |
| + | print("rgb g:ff0000ff", file=k70) |