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docs: Add esp-cmd usage and LED states to cheatsheet

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2026-02-04 15:37:44 +01:00
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docs/CHEATSHEET.md
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@@ -29,7 +29,34 @@ idf.py reconfigure # Re-fetch managed components
| amber-maple | 192.168.129.30 | Office |
| hollow-acorn | 192.168.129.31 | Kitchen |
**Target:** `192.168.129.11:5500` (Pi)
**Target:** `192.168.129.11:5500` (Pi) | **Cmd port:** `5501`
## Remote Management (esp-cmd)
```bash
esp-cmd <ip> STATUS # Uptime, heap, RSSI, tx_power, rate
esp-cmd <ip> IDENTIFY # LED solid 5s (find the device)
esp-cmd <ip> RATE 50 # Set ping rate to 50 Hz (NVS saved)
esp-cmd <ip> POWER 15 # Set TX power to 15 dBm (NVS saved)
esp-cmd <ip> REBOOT # Restart device
```
Examples with deployed sensors:
```bash
esp-cmd 192.168.129.29 STATUS # muddy-storm
esp-cmd 192.168.129.30 IDENTIFY # amber-maple
esp-cmd 192.168.129.31 RATE 25 # hollow-acorn
```
### LED States
| LED | Meaning |
|-----|---------|
| Off | Not connected to WiFi |
| Slow blink (1 Hz) | Connected, no CSI activity |
| Fast blink (5 Hz) | CSI data flowing |
| Solid (5s) | IDENTIFY command active |
## Test CSI Reception
@@ -70,7 +97,8 @@ secondary_channel,timestamp,ant,sig_len,rx_state,len,first_word,"[I,Q,...]"
| File | Purpose |
|------|---------|
| `get-started/csi_recv_router/main/app_main.c` | Main firmware source |
| `get-started/csi_recv_router/main/Kconfig.projbuild` | UDP target config |
| `get-started/csi_recv_router/main/Kconfig.projbuild` | UDP/cmd port config |
| `tools/esp-cmd` | Pi-side management CLI |
| `get-started/csi_recv_router/sdkconfig.defaults` | SDK defaults |
| `get-started/csi_recv_router/main/idf_component.yml` | Dependencies |
| `get-started/csi_recv_router/CMakeLists.txt` | Build config |