417 lines
5.1 KiB
Markdown
417 lines
5.1 KiB
Markdown
# SERIAL_COMMANDS.md
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# Serial Console Reference
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The ESP32 controller exposes a serial console for setup, troubleshooting, diagnostics, and configuration.
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Default settings:
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text Baud Rate: 115200 Data Bits: 8 Parity: None Stop Bits: 1 Line Ending: Newline
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---
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# General Commands
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## status
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Displays the complete system status as JSON.
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Example:
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text status
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Returns:
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text { "type": "status_response", ... }
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---
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## config
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Displays the current active configuration.
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Example:
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text config
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---
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## save
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Saves the current configuration to non-volatile storage.
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Example:
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text save
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Response:
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text OK configuration saved
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---
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## factory reset
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Restores firmware defaults and clears saved configuration.
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Example:
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text factory reset
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Response:
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text OK factory reset complete
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Controller will reboot after reset.
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---
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# Device Configuration
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## devicename <name>
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Sets the controller display name.
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Example:
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text devicename Overland Controller save
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Response:
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text OK device name updated
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---
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# Relay Commands
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Relay IDs are firmware identifiers and do not change.
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Available relay IDs:
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text relay_1 relay_2
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---
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## relay 1 on
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Turns relay 1 on.
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Example:
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text relay 1 on
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Response:
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text OK relay 1 on
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---
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## relay 1 off
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Turns relay 1 off.
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Example:
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text relay 1 off
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Response:
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text OK relay 1 off
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---
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## relay 2 on
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Turns relay 2 on.
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Example:
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text relay 2 on
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---
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## relay 2 off
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Turns relay 2 off.
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Example:
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text relay 2 off
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---
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# Relay Naming
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## relayname <relay_number> <name>
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Assigns a user-friendly name to a relay.
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Examples:
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text relayname 1 Aux Power relayname 2 Compressor save
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Response:
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text OK relay renamed
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---
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# Temperature Sensor Commands
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Temperature sensor IDs:
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text temp_1 temp_2 temp_3 temp_4 temp_5 temp_6 temp_7 temp_8
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---
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## tempname <sensor_number> <name>
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Assigns a user-friendly name to a temperature sensor.
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Examples:
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text tempname 1 Cabin tempname 2 Fridge tempname 3 Outside save
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Response:
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text OK temperature sensor renamed
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---
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# BMS Configuration
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## bmsname <name>
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Sets the BMS display name.
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Example:
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text bmsname House Battery save
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Response:
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text OK BMS name updated
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---
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## bmsaddr <address>
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Manually sets the Bluetooth address of the BMS.
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Example:
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text bmsaddr AA:BB:CC:DD:EE:FF save
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Response:
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text OK BMS address updated
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---
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# BLE Setup Mode
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BLE setup mode is used to discover and select a Bluetooth BMS.
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This mode temporarily disconnects the active BMS connection so scans can run reliably.
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---
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## enter setup
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Enters BMS setup mode.
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Example:
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text enter setup
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Response:
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text OK entered BMS setup mode
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---
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## scan ble
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Scans for nearby Bluetooth devices.
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Example:
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text scan ble
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Example output:
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text 1) House Battery | AA:BB:CC:DD:EE:FF | RSSI -65 2) Sensor Node | 11:22:33:44:55:66 | RSSI -82 Use: select bms <number>
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Notes:
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- Some BMS devices advertise infrequently.
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- Multiple scans may be required before a device appears.
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- BLE scans may take up to 20 seconds.
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---
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## select bms <number>
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Selects one of the discovered BLE devices.
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Example:
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text select bms 1
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Response:
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text OK selected BMS BMS will reconnect on next update cycle
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Remember to save configuration afterward:
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text save
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---
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## exit setup
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Leaves BMS setup mode.
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Example:
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text exit setup
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Response:
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text OK exited BMS setup mode
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---
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# Logging
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## log level info
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Sets console logging to informational messages.
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Example:
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text log level info
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---
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## log level debug
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Enables verbose debugging output.
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Example:
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text log level debug
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Useful when troubleshooting:
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- BLE scanning
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- BMS connections
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- Sensor discovery
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- API requests
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- Relay control
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---
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# Recommended Initial Setup
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Example workflow for a new installation:
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text factory reset devicename Overland Controller relayname 1 Aux Power relayname 2 Fridge tempname 1 Cabin tempname 2 Refrigerator tempname 3 Exterior enter setup scan ble select bms 1 exit setup save
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Verify configuration:
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text config status
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---
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# Troubleshooting
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## BMS Not Found
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Try:
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text enter setup scan ble scan ble scan ble
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Some BMS devices advertise slowly and may require multiple scans.
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---
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## Relay Testing
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Test outputs directly:
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text relay 1 on relay 1 off relay 2 on relay 2 off
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---
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## Verify Configuration
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text config
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Displays all currently loaded settings.
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## Verify Live Status
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text status
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Returns complete runtime status including:
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- Battery data
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- Temperatures
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- Relay states
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- Alarms
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- Network state
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- System information
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---
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# WiFi Serial Commands
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## wifi status
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Print current WiFi status.
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## wifi list
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Print saved WiFi networks, priorities, and whether passwords are set.
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## wifi clear
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Clear saved STA WiFi networks.
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## wifi ssid <ssid>
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Set primary WiFi SSID.
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## wifi pass <password>
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Set primary WiFi password.
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## wifi add <ssid>|<password>|<priority>
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Add a saved WiFi network.
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Example:
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wifi add Starlink|starlink_password|1
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wifi add WardAP|Ward5213|2
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wifi save
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wifi connect
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Lower priority numbers are tried first.
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## wifi save
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Save WiFi configuration.
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## wifi connect
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Attempt STA WiFi connection using saved networks by priority.
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AP remains available at:
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192.168.4.1
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