![]() With the BeagleBone Black connected to your computer over USB, open the USB mass storage drive named 'boot' and edit the file uEnv.txt on the drive. ![]() The easiest way to enable this device tree overlay is to configure the BeagleBone Black to load the overlay automatically on boot. Before you can use this SPI interface you must enable a device tree overlay to turn on the SPI pin functionality. The wiring above assumes using a hardware SPI interface on the BeagleBone Black, specifically /dev/spidev1.0. Connect BeagleBone Black P9_21 SPI0 MISO to MAX31855 DO.Connect BeagleBone Black P9_17 SPI0 CS to MAX31855 CS.Connect BeagleBone Black P9_22 SPI0 CLK to MAX31855 CLK. ![]() Connect BeagleBone Black P9_3 3.3V to MAX31855 Vin.Connect BeagleBone Black P9_1 DGND to MAX31855 GND. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |