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README.md
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ota_updater.py
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requirements.txt
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README.md

Script: OTA updater

This script will allow you to send an OTA update to your device.

Installation

pip install -r requirements.txt

Usage

usage: ota_updater.py [-h] -l BROKER_HOST -p BROKER_PORT [-u BROKER_USERNAME]
                      [-d BROKER_PASSWORD] [-t BASE_TOPIC] -i DEVICE_ID
                      firmware

ota firmware update scirpt for ESP8226 implemenation of the Homie mqtt IoT
convention.

positional arguments:
  firmware              path to the firmware to be sent to the device

arguments:
  -h, --help            show this help message and exit
  -l BROKER_HOST, --broker-host BROKER_HOST
                        host name or ip address of the mqtt broker
  -p BROKER_PORT, --broker-port BROKER_PORT
                        port of the mqtt broker
  -u BROKER_USERNAME, --broker-username BROKER_USERNAME
                        username used to authenticate with the mqtt broker
  -d BROKER_PASSWORD, --broker-password BROKER_PASSWORD
                        password used to authenticate with the mqtt broker
  -t BASE_TOPIC, --base-topic BASE_TOPIC
                        base topic of the homie devices on the broker
  -i DEVICE_ID, --device-id DEVICE_ID
                        homie device id
  • BROKER_HOST and BROKER_PORT defaults to 127.0.0.1 and 1883 respectively if not set.
  • BROKER_USERNAME and BROKER_PASSWORD are optional.
  • BASE_TOPIC has to end with a slash, defaults to homie/ if not set.

Example:

python ota_updater.py -l localhost -u admin -d secure -t "homie/" -i "device-id" /path/to/firmware.bin