@startuml LowBicardWorkflow

    participant TD                  as TD
    participant SW                  as SW
    participant UI                  as UI
    actor       USER                as US

    'Possible actions and interaction types
    ' TD -> SW: MSG: Message
    ' SW -> UI: CMD: command
    ' UI -> UI: ACT: Action
    ' US -> UI: User actions are:
    '   ENT: User enters a value or string
    '   TCH: User touches a button (RadioButton, CheckBox, ...)
    '   SET: User sets/slides a slider
    '   SCL: User scrolls a flipable area
    '
    'Messages conventions:
    '[x<hex message ID> <Req/Rsp/Dat>  \n  <P1>,<P..>]
    '[x<hex message ID> <Req/Rsp/Dat>  \n  <P1>,# certain amount of parameters according to the content]
    '[x<hex message ID> <Req/Rsp/Dat>  \n  <P1>,X The rest of the parameters do not matter.]

    == Low Bicarb Alarm ==
    TD -> SW: MSG: [x01: #4] \nTD AlarmStatus :             \
                        \n\t(U32) mState                    \
                        \n\t(U32) mTop=LOW_BICARB_ALARM     \
                        \n\t(U32) mMuteTimeout              \
                        \n\t(U16) mFlags |= OK_BUTTON
    SW -> UI: ACT: Display Alarm Dialog                     \
                    \n\t - OK Button visible
    UI -> US: ACT: Display Alarm Dialog                     \
                    \n\t - OK Button visible
    US -> UI: TCH: OK Button
    UI -> SW: ACT: doUserActionOk ( \
                    \n\tALARM_USER_ACTION_OK \
                    \n)
    SW -> TD: MSG: [x06: #1] AlarmUserAction \
                \n\t(U32) action

    TD -> SW: MSG: [x01: #4] \nTD AlarmStatus :             \
                        \n\t(U32) mState                    \
                        \n\t(U32) mTop=REPLACE_BICARB_ALARM \
                        \n\t(U32) mMuteTimeout              \
                        \n\t(U16) mFlags |= OK_BUTTON
    SW -> UI: ACT: Display Alarm Dialog                     \
                    \n\t - OK Button visible
    UI -> US: ACT: Display Alarm Dialog \
                    \n\t - OK Button visible

    TD -> SW: MSG: [xB5: #7] \nTD Confirmation :                    \
        \n\t(U32)  mId      =4 (BICARB)                             \
        \n\t(U32)  mCommand =0 (GENERIC_CONFIRM_CMD_REQUEST_OPEN)   \
        \n\t(U32)  mReason                                          \
        \n\t(F32)  mFloat1=mProgressMax                             \
        \n\t(F32)  mFloat2=mProgressValue                           \
        \n\t(F32)  mFloat3                                          \
        \n\t(F32)  mFloat4 
    SW -> UI: ACT: Display Confirm Dialog
    UI -> US: ACT: Minimize Alarm Dialog                            \
        \n\t Confirm Dialog Data shows progress                     \
        \n\t Automatically close once completes
    UI -> UI: ACT: Maximize REPLACE_BICARB_ALARM Alarm Dialog                            
    US -> UI: TCH: OK Button
       UI -> SW: ACT: doUserActionOk ( \
                    \n\tALARM_USER_ACTION_OK \
                    \n)
    SW -> TD: MSG: [x06: #1] AlarmUserAction \
                \n\t(U32) action
   
    TD -> SW: MSG: [x01: #4] \nTD AlarmStatus :                     \
                        \n\t(U32) mState                            \
                        \n\t(U32) mTop=CONDUCTIVITY_OUT_OF_RANGE    \
                        \n\t(U32) mMuteTimeout                      \
                        \n\t(U16) mFlags |= NO_BUTTONS
    SW -> UI: ACT: Display Alarm Dialog                     \
                    \n\t - NO_BUTTONS visible               
    UI -> US: ACT: Display Alarm Dialog \
                    \n\t - NO_BUTTONS visible 


@enduml