embedded-mqttc
| Crates.io | embedded-mqttc |
| lib.rs | embedded-mqttc |
| version | 1.0.0 |
| created_at | 2025-08-04 14:38:32.297528+00 |
| updated_at | 2025-11-06 08:45:14.579204+00 |
| description | A simple MQTT client designed for use with embassy |
| homepage | https://github.com/siemtim-dev/embedded-mqtt |
| repository | https://github.com/siemtim-dev/embedded-mqtt |
| max_upload_size | |
| id | 1780793 |
| size | 276,421 |
(siemtim-dev)
documentation
README
This is a MQTT client based on embassy. I supports no_std without a global_allocator. For Testing it also supports std envoronments.
Features
If you want to add one of the missing features, please submit a pull request.
Protocol Versions
This crate supports MQTT 3.1.1. Support for MQTT 5 is planned but there will never be a dual support of both versions at the same time.
MQTT Features
- Publish
- Subscribe
- Auto Subscribe to topic when connection ist established
- Unsubscribe
- Last Will
- QoS 0
- QoS 1
- QoS 2
- Automatically send ping
Version comparison
| Feature | 0.x.x | 1.x.x |
|---|---|---|
| Network backend | Depends on embassy-net |
Depends on embedded-nal-async |
| Specification alignment | Initial implementation; some behaviors are implementation-defined | Improved behavior and fixes to better align with the MQTT specification |
| Protocol support | MQTT 3.1.1 | MQTT 3.1.1 (same feature set) with spec-alignment improvements |
| API stability | Existing API used by current integrations | Breaking API changes in places (migration of networking types and some call signatures) |
License
Copyright 2025 Siemers, Tim
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.