'ODROID-N2' on this page refers to the ODROID-N2 series (N2, N2+, N2L).
Android Things with SPI Loopback
Test Environment
- HW: ODROID M1
- OS image: selfinstall-odroidm1-97-20220624.img.xz
- SW: Android Studio Flamingo | 2022.2.1
Supported Product
- ODROID-C4
- ODROID-N2
- ODROID-M1
Device tree Overlay
| target board | Device Tree Overlay config file path |
|---|---|
| ODROID-N2/C4 | /odm/env.ini |
| ODROID-M1 | /fat/config.ini |
the “overlays” options must contain this values.
- target
... overlays="spi0" ...
Pin-map
| Pin Number | Name | Usage |
|---|---|---|
| 19 | MOSI | to MISO |
| 21 | MISO | to MOSI |
Connection diagram
Examples
Create the Project
- Start Android Studio & Select “Get from VCS”.
Building && Uploading
- Select the Spi from Run Configurations menu.
- Connect otg cable to the ODROID Board.
- Select a target board and run.
luke.go