Nerves System for the SmartRent Hub (OSS)
View SourceThis is the base Nerves System configuration for the SmartRent Hub used for public trainings and open source purposes.
| Feature | Description |
|---|---|
| CPU | 1 GHz ARM Cortex-A8 |
| Memory | 512 MB DRAM |
| Storage | MicroSD |
| Linux kernel | 5.10 w/ BBB patches |
| IEx terminal | ttyS0 via the FTDI connector |
| UART | LTE @ttyS1, Z-Wave @ttyS4 |
| USB | Two host interfaces - LTE and WiFi |
| I2C | i2c-1 to PMIC to ATECC608A |
| Ethernet | No |
| LEDs | Red/green LEDs exposed via /sys/class/leds |
Console access
The console is configured to output to ttyS0. This can be accessed by soldering
wires onto test points on the underside of the board.
TODO: show where
Device tree overlays
This system does not enable or use device tree overlays. All device tree
configuration for the hub is in the main device tree file -
am335x-smartrent.dts
WiFi
TODO