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RASP-PiTFT-Soft-Install (voir la source)
Version du 14 décembre 2013 à 23:06
, 14 décembre 2013 à 23:06aucun résumé de modification
wget http://adafruit-download.s3.amazonaws.com/raspberrypi-bootloader-adafruit-112613.deb</nowiki>
wget http://adafruit-download.s3.amazonaws.com/raspberrypi-bootloader-adafruit-112613.deb</nowiki>
{{ADFImage|RASP-PiTFT-Soft-Install-02.jpg|480px}}
{{ADFImage|RASP-PiTFT-Soft-Install-02.png|480px}}
Next install the new kernel with
Next install the new kernel with
This will take a few minutes so go make a sandwich or coffee
This will take a few minutes so go make a sandwich or coffee
{{ADFImage|RASP-PiTFT-Soft-Install-03.jpg|480px}}
{{ADFImage|RASP-PiTFT-Soft-Install-03.png|480px}}
{{ADFImage|RASP-PiTFT-Soft-Install-03b.jpg|480px}}
{{ADFImage|RASP-PiTFT-Soft-Install-03b.png|480px}}
Now we'll just reboot to let it all sink in.
Now we'll just reboot to let it all sink in.
startx</nowiki>
startx</nowiki>
{{ADFImage|RASP-PiTFT-Soft-Install-04.jpg|480px}}
{{ADFImage|RASP-PiTFT-Soft-Install-04.png|480px}}
You should see the Pi desktop show up on the TFT! Congrats, you've completed the first test perfectly. Now we'll make the TFT kernel modules automatically install on boot.
You should see the Pi desktop show up on the TFT! Congrats, you've completed the first test perfectly. Now we'll make the TFT kernel modules automatically install on boot.
Then Control-X Y [return] to save
Then Control-X Y [return] to save
{{ADFImage|RASP-PiTFT-Soft-Install-10.jpg|480px}}
{{ADFImage|RASP-PiTFT-Soft-Install-10.png|480px}}
You're not done yet! Now we have to add the configuration details in a new modprobe file:
You're not done yet! Now we have to add the configuration details in a new modprobe file:
The frequency= variable tells the driver how to fast to drive the display. 32MHz ('''32000000''') is a pretty nice 20 FPS rate but if your screen is acting funny, try taking it down to 16MHz ('''16000000''')
The frequency= variable tells the driver how to fast to drive the display. 32MHz ('''32000000''') is a pretty nice 20 FPS rate but if your screen is acting funny, try taking it down to 16MHz ('''16000000''')
{{ADFImage|RASP-PiTFT-Soft-Install-11.jpg|480px}}
{{ADFImage|RASP-PiTFT-Soft-Install-11.png|480px}}
'''sudo reboot''' and look at the console output (or run '''dmesg''' in the console window after logging in) you will see the modules install. Look in particular for the STMPE610 detection and the ILI9340 screen frequency as highlighted here
'''sudo reboot''' and look at the console output (or run '''dmesg''' in the console window after logging in) you will see the modules install. Look in particular for the STMPE610 detection and the ILI9340 screen frequency as highlighted here
{{ADFImage|RASP-PiTFT-Soft-Install-12.jpg|480px}}
{{ADFImage|RASP-PiTFT-Soft-Install-12.png|480px}}
We can set up the touchscreen for '''rotate=90''' configuration by doing the following (for more delicate calibration or for other rotate=XX values, see the next section)
We can set up the touchscreen for '''rotate=90''' configuration by doing the following (for more delicate calibration or for other rotate=XX values, see the next section)
EndSection</nowiki>
EndSection</nowiki>
{{ADFImage|RASP-PiTFT-Soft-Install-13.jpg|480px}}
{{ADFImage|RASP-PiTFT-Soft-Install-13.png|480px}}
You can now try to run X again with
You can now try to run X again with
near the top and saving the file. If you log out or reboot it will be in place from then on.
near the top and saving the file. If you log out or reboot it will be in place from then on.
{{ADFImage|RASP-PiTFT-Soft-Install-14.jpg|480px}}
{{ADFImage|RASP-PiTFT-Soft-Install-14.png|480px}}
{{RASP-PiTFT-TRAILER}}
{{RASP-PiTFT-TRAILER}}