Overview
1、Before starting, it is recommended to learn MQTT related knowledge. The official assumption is that you already know about Mqtt, Http, Redis, and master the basic usage. 2、For MQTT message server, we recommend using the EMQX open source version; MQTT connection protocol 3.1.1. 3、It is recommended to use Java Spring boot related technologies for backend development.
Command List
| name | send | reply | application protocol |
|---|---|---|---|
| Check | check check_all | 0x10 | MQTT |
| Periodic Upload（Right now） | -- | 0x10 | HTTP |
| Periodic Upload（Cycle time） | -- | 0x10 | HTTP |
| Pop-up By Hole | popup | 0x21 | MQTT |
| Pop-up By SN | popup_sn | 0x31 | MQTT |
| Return | -- | 0x40 | MQTT |
| Return | -- | 0x40 | HTTP |
| Return（Fix） | - | 0x28 | MQTT |
| Upgrade | push_version_publish | -- | HTTP |
| Heart | 0x7A | 0x7A | MQTT |
| Update screen ads（Right now） | load_ad | - | MQTT |
| Update screen ads（Cycle time） | - | - | HTTP |