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TFT01-2.2SP/en: различия между версиями
Новая страница: «==Description== Screen http://www.elecfreaks.com/store/22%C3%82%E2%80%99-tft-lcd-tft0122sp-p-672.html Available in large quantities on ebay and aliexpress, see f…»
(Новая страница: «It is most convenient to connect the screen to the UEXT2 connector, and the software I2C lines are configured in GPIO mode.») |
(Новая страница: «==Description== Screen http://www.elecfreaks.com/store/22%C3%82%E2%80%99-tft-lcd-tft0122sp-p-672.html Available in large quantities on ebay and aliexpress, see f…») |
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| (не показана 1 промежуточная версия этого же участника) | |||
| Строка 1: | Строка 1: | ||
<languages/> | <languages/> | ||
== | ==Description== | ||
Screen http://www.elecfreaks.com/store/22%C3%82%E2%80%99-tft-lcd-tft0122sp-p-672.html | |||
Available in large quantities on ebay and aliexpress, see for example [http://www.aliexpress.com/item/Brand-New-2-2-Serial-SPI-TFT-Color-LCD-Module-Display-240X320-w-PCB-Adpater/1149927865.html] | |||
http://www.elecfreaks.com/store/images/2.2SP_A.JPG | http://www.elecfreaks.com/store/images/2.2SP_A.JPG | ||
| Строка 16: | Строка 16: | ||
It is most convenient to connect the screen to the UEXT2 connector, and the software I2C lines are configured in GPIO mode. | It is most convenient to connect the screen to the UEXT2 connector, and the software I2C lines are configured in GPIO mode. | ||
=== | ===Settings=== | ||
Make sure that the dts file (/boot/dts/) contains imx233-wirenboard28.dts is not activated software I2C on UEXT2. | |||
Убедитесь, что линия CS UEXT2 (GPIO 91, 25 @ CON2, UEXT2 CS/GPIO) настроена для использования в качестве chip-select SPI master'а и при этом не занята под другие драйвера (включая spidev). | Убедитесь, что линия CS UEXT2 (GPIO 91, 25 @ CON2, UEXT2 CS/GPIO) настроена для использования в качестве chip-select SPI master'а и при этом не занята под другие драйвера (включая spidev). | ||