2021-11-15 19:03:27 +01:00
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# Configuration
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## File
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Generate a file as, described in
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http://homieiot.github.io/homie-esp8266/docs/develop-v3/configuration/json-configuration-file/
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## Upload
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* Start ESP
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* Login to Wifi, opened by the ESP
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* Use the script to upload the configuration file
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* restart the ESP
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# Remote Upload
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This script will allow you to send an OTA update to your device:
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***upload-via-mqtt.sh***
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## Installation
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Requirements are:
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* paho-mqtt
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## Usage of underlying tool
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The python script can be used, manually, too:
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```text
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usage: ota_updater.py [-h] -l BROKER_HOST -p BROKER_PORT [-u BROKER_USERNAME]
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[-d BROKER_PASSWORD] [-t BASE_TOPIC] -i DEVICE_ID
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firmware
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2021-12-06 20:18:23 +01:00
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ota firmware update script for ESP8226 implementation of the Homie mqtt IoT
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2021-11-15 19:03:27 +01:00
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convention.
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positional arguments:
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firmware path to the firmware to be sent to the device
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arguments:
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-h, --help show this help message and exit
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-l BROKER_HOST, --broker-host BROKER_HOST
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host name or ip address of the mqtt broker
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-p BROKER_PORT, --broker-port BROKER_PORT
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port of the mqtt broker
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-u BROKER_USERNAME, --broker-username BROKER_USERNAME
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username used to authenticate with the mqtt broker
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-d BROKER_PASSWORD, --broker-password BROKER_PASSWORD
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password used to authenticate with the mqtt broker
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-t BASE_TOPIC, --base-topic BASE_TOPIC
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base topic of the homie devices on the broker
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-i DEVICE_ID, --device-id DEVICE_ID
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homie device id
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```
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* `BROKER_HOST` and `BROKER_PORT` defaults to 127.0.0.1 and 1883 respectively if not set.
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* `BROKER_USERNAME` and `BROKER_PASSWORD` are optional.
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* `BASE_TOPIC` has to end with a slash, defaults to `homie/` if not set.
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### Example:
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```bash
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python ota_updater.py -l localhost -u admin -d secure -t "homie/" -i "device-id" /path/to/firmware.bin
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```
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### Source
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https://github.com/homieiot/homie-esp8266/blob/develop/scripts/ota_updater
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