Merge branch 'dev'

This commit is contained in:
Scott Powell 2026-01-29 21:16:53 +11:00
commit e738a74777
183 changed files with 8377 additions and 2087 deletions

881
docs/cli_commands.md Normal file
View file

@ -0,0 +1,881 @@
# MeshCore Repeater & Room Server CLI Commands
## Navigation
- [Operational](#operational)
- [Neighbors](#neighbors-repeater-only)
- [Statistics](#statistics)
- [Logging](#logging)
- [Information](#info)
- [Configuration](#configuration)
- [Radio](#radio)
- [System](#system)
- [Routing](#routing)
- [ACL](#acl)
- [Region Management](#region-management-v110)
- [Region Examples](#region-examples)
- [GPS](#gps-when-gps-support-is-compiled-in)
- [Sensors](#sensors-when-sensor-support-is-compiled-in)
- [Bridge](#bridge-when-bridge-support-is-compiled-in)
---
## Operational
### Reboot the node
**Usage:**
- `reboot`
---
### Reset the clock and reboot
**Usage:**
- `clkreboot`
---
### Sync the clock with the remote device
**Usage:**
- `clock sync`
---
### Display current time in UTC
**Usage:**
- `clock`
---
### Set the time to a specific timestamp
**Usage:**
- `time <epoch_seconds>`
**Parameters:**
- `epoc_seconds`: Unix epoc time
---
### Send a flood advert
**Usage:**
- `advert`
---
### Start an Over-The-Air (OTA) firmware update
**Usage:**
- `start ota`
---
### Erase/Factory Reset
**Usage:**
- `erase`
**Serial Only:** Yes
**Warning:** _**This is destructive!**_
---
## Neighbors (Repeater Only)
### List nearby neighbors
**Usage:**
- `neighbors`
**Note:** The output of this command is limited to the 8 most recent adverts.
**Note:** Each line is encoded as `{pubkey-prefix}:{timestamp}:{snr*4}`
---
### Remove a neighbor
**Usage:**
- `neighbor.remove <pubkey_prefix>`
**Parameters:**
- `pubkey_prefix`: The public key of the node to remove from the neighbors list
---
## Statistics
### Clear Stats
**Usage:** `clear stats`
---
### System Stats - Battery, Uptime, Queue Length and Debug Flags
**Usage:**
- `stats-core`
**Serial Only:** Yes
---
### Radio Stats - Noise floor, Last RSSI/SNR, Airtime, Receive errors
**Usage:** `stats-radio`
**Serial Only:** Yes
---
### Packet stats - Packet counters: Received, Sent
**Usage:** `stats-packets`
**Serial Only:** Yes
---
## Logging
### Begin capture of rx log to node storage
**Usage:** `log start`
---
### End capture of rx log to node sotrage
**Usage:** `log stop`
---
### Erase captured log
**Usage:** `log erase`
---
### Print the captured log to the serial terminal
**Usage:** `log`
**Serial Only:** Yes
---
## Info
### Get the Version
**Usage:** `ver`
---
### Show the hardware name
**Usage:** `board`
---
## Configuration
### Radio
#### View or change this node's radio parameters
**Usage:**
- `get radio`
- `set radio <freq>,<bw>,<sf>,<cr>`
**Parameters:**
- `freq`: Frequency in MHz
- `bw`: Bandwidth in kHz
- `sf`: Spreading factor (5-12)
- `cr`: Coding rate (5-8)
**Set by build flag:** `LORA_FREQ`, `LORA_BW`, `LORA_SF`, `LORA_CR`
**Default:** `869.525,250,11,5`
**Note:** Requires reboot to apply
---
#### View or change this node's transmit power
**Usage:**
- `get tx`
- `set tx <dbm>`
**Parameters:**
- `dbm`: Power level in dBm (1-22)
**Set by build flag:** `LORA_TX_POWER`
**Default:** Varies by board
**Notes:** This setting only controls the power level of the LoRa chip. Some nodes have an additional power amplifier stage which increases the total output. Referr to the node's manual for the correct setting to use. **Setting a value too high may violate the laws in your country.**
---
#### Change the radio parameters for a set duration
**Usage:**
- `tempradio <freq>,<bw>,<sf>,<cr>,<timeout_mins>`
**Parameters:**
- `freq`: Frequency in MHz (300-2500)
- `bw`: Bandwidth in kHz (7.8-500)
- `sf`: Spreading factor (5-12)
- `cr`: Coding rate (5-8)
- `timeout_mins`: Duration in minutes (must be > 0)
**Note:** This is not saved to preferences and will clear on reboot
---
#### View or change this node's frequency
**Usage:**
- `get freq`
- `set freq <frequency>`
**Parameters:**
- `frequency`: Frequency in MHz
**Default:** `869.525`
**Note:** Requires reboot to apply
### System
#### View or change this node's name
**Usage:**
- `get name`
- `set name <name>`
**Parameters:**
- `name`: Node name
**Set by build flag:** `ADVERT_NAME`
**Default:** Varies by board
**Note:** Max length varies. If a location is set, the max length is 24 bytes; 32 otherwise. Emoji and unicode characters may take more than one byte.
---
#### View or change this node's latitude
**Usage:**
- `get lat`
- `set lat <degrees>`
**Set by build flag:** `ADVERT_LAT`
**Default:** `0`
**Parameters:**
- `degrees`: Latitude in degrees
---
#### View or change this node's longitude
**Usage:**
- `get lon`
- `set lon <degrees>`
**Set by build flag:** `ADVERT_LON`
**Default:** `0`
**Parameters:**
- `degrees`: Longitude in degrees
---
#### View or change this node's identity (Private Key)
**Usage:**
- `get prv.key`
- `set prv.key <private_key>`
**Parameters:**
- `private_key`: Private key in hex format (64 hex characters)
**Serial Only:**
- `get prv.key`: Yes
- `set prv.key`: No
**Note:** Requires reboot to take effect after setting
---
#### View or change this node's admin password
**Usage:**
- `get password`
- `set password <password>`
**Parameters:**
- `password`: Admin password
**Set by build flag:** `ADMIN_PASSWORD`
**Default:** `password`
**Note:** Echoed back for confirmation
**Note:** Any node using this password will be added to the admin ACL list.
---
#### View or change this node's guest password
**Usage:**
- `get guest.password`
- `set guest.password <password>`
**Parameters:**
- `password`: Guest password
**Set by build flag:** `ROOM_PASSWORD` (Room Server only)
**Default:** `<blank>`
---
#### View or change this node's owner info
**Usage:**
- `get owner.info`
- `set owner.info <text>`
**Parameters:**
- `text`: Owner information text
**Default:** `<blank>`
**Note:** `|` characters are translated to newlines
**Note:** Requires firmware 1.12.+
---
#### Fine-tune the battery reading
**Usage:**
- `get adc.multiplier`
- `set adc.multiplier <value>`
**Parameters:**
- `value`: ADC multiplier (0.0-10.0)
**Default:** `0.0` (value defined by board)
**Note:** Returns "Error: unsupported by this board" if hardware doesn't support it
---
#### View or change this node's power saving flag (Repeater Only)
**Usage:**
- `powersaving <state>`
- `powersaving`
**Parameters:**
- `state`: `on`|`off`
**Default:** `on`
**Note:** When enabled, device enters sleep mode between radio transmissions
---
### Routing
#### View or change this node's repeat flag
**Usage:**
- `get repeat`
- `set repeat <state>`
**Parameters:**
- `state`: `on`|`off`
**Default:** `on`
---
#### View or change the retransmit delay factor for flood traffic
**Usage:**
- `get txdelay`
- `set txdelay <value>`
**Parameters:**
- `value`: Transmit delay factor (0-2)
**Default:** `0.5`
---
#### View or change the retransmit delay factor for direct traffic
**Usage:**
- `get direct.txdelay`
- `set direct.txdelay <value>`
**Parameters:**
- `value`: Direct transmit delay factor (0-2)
**Default:** `0.2`
---
#### [Experimental] View or change the processing delay for received traffic
**Usage:**
- `get rxdelay`
- `set rxdelay <value>`
**Parameters:**
- `value`: Receive delay base (0-20)
**Default:** `0.0`
---
#### View or change the airtime factor (duty cycle limit)
**Usage:**
- `get af`
- `set af <value>`
**Parameters:**
- `value`: Airtime factor (0-9)
**Default:** `1.0`
---
#### View or change the local interference threshold
**Usage:**
- `get int.thresh`
- `set int.thresh <value>`
**Parameters:**
- `value`: Interference threshold value
**Default:** `0.0`
---
#### View or change the AGC Reset Interval
**Usage:**
- `get agc.reset.interval`
- `set agc.reset.interval <value>`
**Parameters:**
- `value`: Interval in seconds rounded down to a multiple of 4 (17 becomes 16)
**Default:** `0.0`
---
#### Enable or disable Multi-Acks support
**Usage:**
- `get multi.acks`
- `set multi.acks <state>`
**Parameters:**
- `state`: `0` (disable) or `1` (enable)
**Default:** `0`
---
#### View or change the flood advert interval
**Usage:**
- `get flood.advert.interval`
- `set flood.advert.interval <hours>`
**Parameters:**
- `hours`: Interval in hours (3-168)
**Default:** `12` (Repeater) - `0` (Sensor)
---
#### View or change the zero-hop advert interval
**Usage:**
- `get advert.interval`
- `set advert.interval <minutes>`
**Parameters:**
- `minutes`: Interval in minutes rounded down to the nearest multiple of 2 (61 becomes 60) (60-240)
**Default:** `0`
---
#### Limit the number of hops for a flood message
**Usage:**
- `get flood.max`
- `set flood.max <value>`
**Parameters:**
- `value`: Maximum flood hop count (0-64)
**Default:** `64`
---
### ACL
#### Add, update or remove permissions for a companion
**Usage:**
- `setperm <pubkey> <permissions>`
**Parameters:**
- `pubkey`: Companion public key
- `permissions`:
- `0`: Guest
- `1`: Read-only
- `2`: Read-write
- `3`: Admin
**Note:** Removes the entry when `permissions` is omitted
---
#### View the current ACL
**Usage:**
- `get acl`
**Serial Only:** Yes
---
#### View or change this room server's 'read-only' flag
**Usage:**
- `get allow.read.only`
- `set allow.read.only <state>`
**Parameters:**
- `state`: `on` (enable) or `off` (disable)
**Default:** `off`
---
### Region Management (v1.10.+)
#### Bulk-load region lists
**Usage:**
- `region load`
- `region load <name> [flood_flag]`
**Parameters:**
- `name`: A name of a region. `*` represents the wildcard region
**Note:** `flood_flag`: Optional `F` to allow flooding
**Note:** Indentation creates parent-child relationships (max 8 levels)
**Note:** `region load` with an empty name will not work remotely (it's interactive)
---
#### Save any changes to regions made since reboot
**Usage:**
- `region save`
---
#### Allow a region
**Usage:**
- `region allowf <name>`
**Parameters:**
- `name`: Region name (or `*` for wildcard)
**Note:** Setting on wildcard `*` allows packets without region transport codes
---
#### Block a region
**Usage:**
- `region denyf <name>`
**Parameters:**
- `name`: Region name (or `*` for wildcard)
**Note:** Setting on wildcard `*` drops packets without region transport codes
---
#### Show information for a region
**Usage:**
- `region get <name>`
**Parameters:**
- `name`: Region name (or `*` for wildcard)
---
#### View or change the home region for this node
**Usage:**
- `region home`
- `region home <name>`
**Parameters:**
- `name`: Region name
---
#### Create a new region
**Usage:**
- `region put <name> [parent_name]`
**Parameters:**
- `name`: Region name
- `parent_name`: Parent region name (optional, defaults to wildcard)
---
#### Remove a region
**Usage:**
- `region remove <name>`
**Parameters:**
- `name`: Region name
**Note:** Must remove all child regions before the region can be removed
---
#### View all regions
**Usage:**
- `region list <filter>`
**Serial Only:** Yes
**Parameters:**
- `filter`: `allowed`|`denied`
**Note:** Requires firmware 1.12.+
---
#### Dump all defined regions and flood permissions
**Usage:**
- `region`
**Serial Only:** Yes
---
### Region Examples
**Example 1: Using F Flag with Named Public Region**
```
region load
#Europe F
<blank line to end region load>
region save
```
**Explanation:**
- Creates a region named `#Europe` with flooding enabled
- Packets from this region will be flooded to other nodes
---
**Example 2: Using Wildcard with F Flag**
```
region load
* F
<blank line to end region load>
region save
```
**Explanation:**
- Creates a wildcard region `*` with flooding enabled
- Enables flooding for all regions automatically
- Applies only to packets without transport codes
---
**Example 3: Using Wildcard Without F Flag**
```
region load
*
<blank line to end region load>
region save
```
**Explanation:**
- Creates a wildcard region `*` without flooding
- This region exists but doesn't affect packet distribution
- Used as a default/empty region
---
**Example 4: Nested Public Region with F Flag**
```
region load
#Europe F
#UK
#London
#Manchester
#France
#Paris
#Lyon
<blank line to end region load>
region save
```
**Explanation:**
- Creates `#Europe` region with flooding enabled
- Adds nested child regions (`#UK`, `#France`)
- All nested regions inherit the flooding flag from parent
---
**Example 5: Wildcard with Nested Public Regions**
```
region load
* F
#NorthAmerica
#USA
#NewYork
#California
#Canada
#Ontario
#Quebec
<blank line to end region load>
region save
```
**Explanation:**
- Creates wildcard region `*` with flooding enabled
- Adds nested `#NorthAmerica` hierarchy
- Enables flooding for all child regions automatically
- Useful for global networks with specific regional rules
---
### GPS (When GPS support is compiled in)
#### View or change GPS state
**Usage:**
- `gps`
- `gps <state>`
**Parameters:**
- `state`: `on`|`off`
**Default:** `off`
**Note:** Output format: `{status}, {fix}, {sat count}` (when enabled)
---
#### Sync this node's clock with GPS time
**Usage:**
- `gps sync`
---
#### Set this node's location based on the GPS coordinates
**Usage:**
- `gps setloc`
---
#### View or change the GPS advert policy
**Usage:**
- `gps advert`
- `gps advert <policy>`
**Parameters:**
- `policy`: `none`|`shared`|`prefs`
- `none`: don't include location in adverts
- `share`: share gps location (from SensorManager)
- `prefs`: location stored in node's lat and lon settings
**Default:** `prefs`
---
### Sensors (When sensor support is compiled in)
#### View the list of sensors on this node
**Usage:** `sensor list [start]`
**Parameters:**
- `start`: Optional starting index (defaults to 0)
**Note:** Output format: `<var_name>=<value>\n`
---
#### View or change thevalue of a sensor
**Usage:**
- `sensor get <key>`
- `sensor set <key> <value>`
**Parameters:**
- `key`: Sensor setting name
- `value`: The value to set the sensor to
---
### Bridge (When bridge support is compiled in)
#### View or change the bridge enabled flag
**Usage:**
- `get bridge.enabled`
- `set bridge.enabled <state>`
**Parameters:**
- `state`: `on`|`off`
**Default:** `off`
---
#### View the bridge source
**Usage:**
- `get bridge.source`
---
#### Add a delay to packets routed through this bridge
**Usage:**
- `get bridge.delay`
- `set bridge.delay <ms>`
**Parameters:**
- `ms`: Delay in milliseconds (0-10000)
**Default:** `500`
---
#### View or change the source of packets bridged to the external interface
**Usage:**
- `get bridge.source`
- `set bridge.source <source>`
**Parameters:**
- `source`:
- `rx`: bridges received packets
- `tx`: bridges transmitted packets
**Default:** `tx`
---
#### View or change the speed of the bridge (RS-232 only)
**Usage:**
- `get bridge.baud`
- `set bridge.baud <rate>`
**Parameters:**
- `rate`: Baud rate (`9600`, `19200`, `38400`, `57600`, or `115200`)
**Default:** `115200`
---
#### View or change the channel used for bridging (ESPNow only)
**Usage:**
- `get bridge.channel`
- `set bridge.channel <channel>`
**Parameters:**
- `channel`: Channel number (1-14)
---
#### Set the ESP-Now secret
**Usage:**
- `get bridge.secret`
- `set bridge.secret <secret>`
**Parameters:**
- `secret`: 16-character encryption secret
**Default:** Varies by board
---

View file

@ -0,0 +1,213 @@
# nRF52 Power Management
## Overview
The nRF52 Power Management module provides battery protection features to prevent over-discharge, minimise likelihood of brownout and flash corruption conditions existing, and enable safe voltage-based recovery.
## Features
### Boot Voltage Protection
- Checks battery voltage immediately after boot and before mesh operations commence
- If voltage is below a configurable threshold (e.g., 3300mV), the device configures voltage wake (LPCOMP + VBUS) and enters protective shutdown (SYSTEMOFF)
- Prevents boot loops when battery is critically low
- Skipped when external power (USB VBUS) is detected
### Voltage Wake (LPCOMP + VBUS)
- Configures the nRF52's Low Power Comparator (LPCOMP) before entering SYSTEMOFF
- Enables USB VBUS detection so external power can wake the device
- Device automatically wakes when battery voltage rises above recovery threshold or when VBUS is detected
### Early Boot Register Capture
- Captures RESETREAS (reset reason) and GPREGRET2 (shutdown reason) before SystemInit() clears them
- Allows firmware to determine why it booted (cold boot, watchdog, LPCOMP wake, etc.)
- Allows firmware to determine why it last shut down (user request, low voltage, boot protection)
### Shutdown Reason Tracking
Shutdown reason codes (stored in GPREGRET2):
| Code | Name | Description |
|------|------|-------------|
| 0x00 | NONE | Normal boot / no previous shutdown |
| 0x4C | LOW_VOLTAGE | Runtime low voltage threshold reached |
| 0x55 | USER | User requested powerOff() |
| 0x42 | BOOT_PROTECT | Boot voltage protection triggered |
## Supported Boards
| Board | Implemented | LPCOMP wake | VBUS wake |
|-------|-------------|-------------|-----------|
| Seeed Studio XIAO nRF52840 (`xiao_nrf52`) | Yes | Yes | Yes |
| RAK4631 (`rak4631`) | Yes | Yes | Yes |
| Heltec T114 (`heltec_t114`) | Yes | Yes | Yes |
| Promicro nRF52840 | No | No | No |
| RAK WisMesh Tag | No | No | No |
| Heltec Mesh Solar | No | No | No |
| LilyGo T-Echo / T-Echo Lite | No | No | No |
| SenseCAP Solar | No | No | No |
| WIO Tracker L1 / L1 E-Ink | No | No | No |
| WIO WM1110 | No | No | No |
| Mesh Pocket | No | No | No |
| Nano G2 Ultra | No | No | No |
| ThinkNode M1/M3/M6 | No | No | No |
| T1000-E | No | No | No |
| Ikoka Nano/Stick/Handheld (nRF) | No | No | No |
| Keepteen LT1 | No | No | No |
| Minewsemi ME25LS01 | No | No | No |
Notes:
- "Implemented" reflects Phase 1 (boot lockout + shutdown reason capture).
- User power-off on Heltec T114 does not enable LPCOMP wake.
- VBUS detection is used to skip boot lockout on external power, and VBUS wake is configured alongside LPCOMP when supported hardware exposes VBUS to the nRF52.
## Technical Details
### Architecture
The power management functionality is integrated into the `NRF52Board` base class in `src/helpers/NRF52Board.cpp`. Board variants provide hardware-specific configuration via a `PowerMgtConfig` struct and override `initiateShutdown(uint8_t reason)` to perform board-specific power-down work and conditionally enable voltage wake (LPCOMP + VBUS).
### Early Boot Capture
A static constructor with priority 101 in `NRF52Board.cpp` captures the RESETREAS and GPREGRET2 registers before:
- SystemInit() (priority 102) - which clears RESETREAS
- Static C++ constructors (default priority 65535)
This ensures we capture the true reset reason before any initialisation code runs.
### Board Implementation
To enable power management on a board variant:
1. **Enable in platformio.ini**:
```ini
-D NRF52_POWER_MANAGEMENT
```
2. **Define configuration in variant.h**:
```c
#define PWRMGT_VOLTAGE_BOOTLOCK 3300 // Won't boot below this voltage (mV)
#define PWRMGT_LPCOMP_AIN 7 // AIN channel for voltage sensing
#define PWRMGT_LPCOMP_REFSEL 2 // REFSEL (0-6=1/8..7/8, 7=ARef, 8-15=1/16..15/16)
```
3. **Implement in board .cpp file**:
```cpp
#ifdef NRF52_POWER_MANAGEMENT
const PowerMgtConfig power_config = {
.lpcomp_ain_channel = PWRMGT_LPCOMP_AIN,
.lpcomp_refsel = PWRMGT_LPCOMP_REFSEL,
.voltage_bootlock = PWRMGT_VOLTAGE_BOOTLOCK
};
void MyBoard::initiateShutdown(uint8_t reason) {
// Board-specific shutdown preparation (e.g., disable peripherals)
bool enable_lpcomp = (reason == SHUTDOWN_REASON_LOW_VOLTAGE ||
reason == SHUTDOWN_REASON_BOOT_PROTECT);
if (enable_lpcomp) {
configureVoltageWake(power_config.lpcomp_ain_channel, power_config.lpcomp_refsel);
}
enterSystemOff(reason);
}
#endif
void MyBoard::begin() {
NRF52Board::begin(); // or NRF52BoardDCDC::begin()
// ... board setup ...
#ifdef NRF52_POWER_MANAGEMENT
checkBootVoltage(&power_config);
#endif
}
```
For user-initiated shutdowns, `powerOff()` remains board-specific. Power management only arms LPCOMP for automated shutdown reasons (boot protection/low voltage).
4. **Declare override in board .h file**:
```cpp
#ifdef NRF52_POWER_MANAGEMENT
void initiateShutdown(uint8_t reason) override;
#endif
```
### Voltage Wake Configuration
The LPCOMP (Low Power Comparator) is configured to:
- Monitor the specified AIN channel (0-7 corresponding to P0.02-P0.05, P0.28-P0.31)
- Compare against VDD fraction reference (REFSEL: 0-6=1/8..7/8, 7=ARef, 8-15=1/16..15/16)
- Detect UP events (voltage rising above threshold)
- Use 50mV hysteresis for noise immunity
- Wake the device from SYSTEMOFF when triggered
VBUS wake is enabled via the POWER peripheral USBDETECTED event whenever `configureVoltageWake()` is used. This requires USB VBUS to be routed to the nRF52 (typical on nRF52840 boards with native USB).
**LPCOMP Reference Selection (PWRMGT_LPCOMP_REFSEL)**:
| REFSEL | Fraction | VBAT @ 1M/1M divider (VDD=3.0-3.3) | VBAT @ 1.5M/1M divider (VDD=3.0-3.3) |
|--------|----------|------------------------------------|--------------------------------------|
| 0 | 1/8 | 0.75-0.82 V | 0.94-1.03 V |
| 1 | 2/8 | 1.50-1.65 V | 1.88-2.06 V |
| 2 | 3/8 | 2.25-2.47 V | 2.81-3.09 V |
| 3 | 4/8 | 3.00-3.30 V | 3.75-4.12 V |
| 4 | 5/8 | 3.75-4.12 V | 4.69-5.16 V |
| 5 | 6/8 | 4.50-4.95 V | 5.62-6.19 V |
| 6 | 7/8 | 5.25-5.77 V | 6.56-7.22 V |
| 7 | ARef | - | - |
| 8 | 1/16 | 0.38-0.41 V | 0.47-0.52 V |
| 9 | 3/16 | 1.12-1.24 V | 1.41-1.55 V |
| 10 | 5/16 | 1.88-2.06 V | 2.34-2.58 V |
| 11 | 7/16 | 2.62-2.89 V | 3.28-3.61 V |
| 12 | 9/16 | 3.38-3.71 V | 4.22-4.64 V |
| 13 | 11/16 | 4.12-4.54 V | 5.16-5.67 V |
| 14 | 13/16 | 4.88-5.36 V | 6.09-6.70 V |
| 15 | 15/16 | 5.62-6.19 V | 7.03-7.73 V |
**Important**: For boards with a voltage divider on the battery sense pin, LPCOMP measures the divided voltage. Use:
`VBAT_threshold ≈ (VDD * fraction) * divider_scale`, where `divider_scale = (Rtop + Rbottom) / Rbottom` (e.g., 2.0 for 1M/1M, 2.5 for 1.5M/1M, 3.0 for XIAO).
### SoftDevice Compatibility
The power management code checks whether SoftDevice is enabled and uses the appropriate API:
- When SD enabled: `sd_power_*` functions
- When SD disabled: Direct register access (NRF_POWER->*)
This ensures compatibility regardless of BLE stack state.
## CLI Commands
Power management status can be queried via the CLI:
| Command | Description |
|---------|-------------|
| `get pwrmgt.support` | Returns "supported" or "unsupported" |
| `get pwrmgt.source` | Returns current power source - "battery" or "external" (5V/USB power) |
| `get pwrmgt.bootreason` | Returns reset and shutdown reason strings |
| `get pwrmgt.bootmv` | Returns boot voltage in millivolts |
On boards without power management enabled, all commands except `get pwrmgt.support` return:
```
ERROR: Power management not supported
```
## Debug Output
When `MESH_DEBUG=1` is enabled, the power management module outputs:
```
DEBUG: PWRMGT: Reset = Wake from LPCOMP (0x20000); Shutdown = Low Voltage (0x4C)
DEBUG: PWRMGT: Boot voltage = 3450 mV (threshold = 3300 mV)
DEBUG: PWRMGT: LPCOMP wake configured (AIN7, ref=3/8 VDD)
```
## Phase 2 (Planned)
- Runtime voltage monitoring
- Voltage state machine (Normal -> Warning -> Critical -> Shutdown)
- Configurable thresholds
- Load shedding callbacks for power reduction
- Deep sleep integration
- Scheduled wake-up
- Extended sleep with periodic monitoring
## References
- [nRF52840 Product Specification - POWER](https://infocenter.nordicsemi.com/topic/ps_nrf52840/power.html)
- [nRF52840 Product Specification - LPCOMP](https://infocenter.nordicsemi.com/topic/ps_nrf52840/lpcomp.html)
- [SoftDevice S140 API - Power Management](https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.1.0/group__nrf__sdm__api.html)

View file

@ -103,7 +103,9 @@ Request type
| `0x02` | keepalive | (deprecated) |
| `0x03` | get telemetry data | TODO |
| `0x04` | get min,max,avg data | sensor nodes - get min, max, average for given time span |
| `0x05` | get access list | get node's approved access list |
| `0x05` | get access list | get node's approved access list |
| `0x06` | get neighbors | get repeater node's neighbors |
| `0x07` | get owner info | get repeater firmware-ver/name/owner info |
### Get stats
@ -132,6 +134,27 @@ Gets information about the node, possibly including the following:
Request data about sensors on the node, including battery level.
### Get Telemetry
TODO
### Get Min/Max/Ave (Sensor nodes)
TODO
### Get Access List
TODO
### Get Neighors
TODO
### Get Owner Info
TODO
## Response
| Field | Size (bytes) | Description |
@ -179,6 +202,34 @@ txt_type
| timestamp | 4 | sender time (unix timestamp) |
| password | rest of message | password for repeater/sensor |
## Repeater - Regions request
| Field | Size (bytes) | Description |
|----------------|-----------------|-------------------------------------------------------------------------------|
| timestamp | 4 | sender time (unix timestamp) |
| req type | 1 | 0x01 (request sub type) |
| reply path len | 1 | path len for reply |
| reply path | (variable) | reply path |
## Repeater - Owner info request
| Field | Size (bytes) | Description |
|----------------|-----------------|-------------------------------------------------------------------------------|
| timestamp | 4 | sender time (unix timestamp) |
| req type | 1 | 0x02 (request sub type) |
| reply path len | 1 | path len for reply |
| reply path | (variable) | reply path |
## Repeater - Clock and status request
| Field | Size (bytes) | Description |
|----------------|-----------------|-------------------------------------------------------------------------------|
| timestamp | 4 | sender time (unix timestamp) |
| req type | 1 | 0x03 (request sub type) |
| reply path len | 1 | path len for reply |
| reply path | (variable) | reply path |
# Group text message / datagram
| Field | Size (bytes) | Description |

1201
docs/protocol_guide.md Normal file

File diff suppressed because it is too large Load diff