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 sex 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 https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/12
• 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 it's updated such as height, weight, age, and sex 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 https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/39
• The phone shall publish the title of the song whenever the user changes the song https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/24
• The phone shall publish the notes of the song that is currently playing https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/33
• The WIO terminal should subscribe to a topic where it receives musical notes https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/33 https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/47
• The WIO terminal shall request the next song from the phone via MQTT https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/47
• The system shall display information about ambiguous setting fields https://git.chalmers.se/courses/dit113/2023/group-10/group-10-dit113-v23-mini-project-systems-development/-/issues/32

Non-functional requirements

• The topics should have clear and descriptive names