MQTT communication

Functional Requirements

• The WIO terminal shall subscribe to the android phones messages about when the user starts a workout https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/11
• The WIO terminal shall subscribe to the android phones messages about user settings that include height, weight, age and gender https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/11\*\*\*\*
• The phone shall subscribe to WIO terminal messages that indicate how many calories a user burns https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/17
• The WIO terminal shall publish calorie burning data https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/11
• The Android phone shall publish information about the user whenever its updated such as height, weight, age and gender https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/17
• The WIO terminal shall subscribe to song changes such that it updates the displayed picture and update the song title
• The phone shall publish the title of the song whenever the user changes the song
• The phone shall publish the notes of the song that is currently playing.
• The WIO terminal should subscribe to a topic where it receives musical notes in it.
• The WIO terminal shall request the next song from the phone via MQTT

Non-functional requirements

• The topics should have clear and descriptive names