Index: SDDs/Feature_Configuration.png
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Index: SDDs/Feature_Configuration.puml
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--- SDDs/Feature_Configuration.puml	(revision 0)
+++ SDDs/Feature_Configuration.puml	(revision 5bea46149c2145376b75b9fee70ea8893d45ec66)
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+@startuml Feature_Configuration
+    participant FS                  as FS
+    participant SW                  as SW
+    participant UI                  as UI
+    actor       USER                as US
+
+    'Possible actions and interaction types
+    ' External on CANBus
+    ' TD -> SW: MSG: Message
+    ' SW -> TD: MSG: Message
+
+    ' Internal to the application
+    ' XX -> YY: CMD: Command
+    ' XX -> XX: ACT: Action
+
+    ' External on OS/FS
+    ' SW -> Script: ACT: Command
+    ' Script -> OS: CMD: Command
+    ' Script -> SW: MSG: Message
+    ' OS -> Script: MSG: Message
+
+    ' US -> UI: User actions are:
+    '   ASK: Display a <message>
+    '   ENT: User enters a value or string
+    '   TCH: User touches a button (RadioButton, CheckBox, ...)
+    '   SCL: User scrolls a flip-able area
+
+    == Feature Configurations ==
+    UI -> US: ACT: Device Settings Screen (Logged in with Service Password)
+    US -> UI: TCH: Feature Configuration Option
+    UI -> US: ACT: Feature Configuration Screen
+
+    == Heparin Syringe Pump ==
+    US -> UI: TCH: Touch Heparin Syringe Pump switch
+    UI -> SW: ACT: Set Heparin Syringe Pump on or off
+    SW -> FS: ACT: Write configuration in System.conf
+    FS -> SW: ACT: Read configuration from System.conf
+    SW -> UI: ACT: Notify UI
+    UI -> UI: ACT: Update Sliding Switch
+    UI -> US: ACT: Feature/ Defeature Heparin           \
+                    \n\t - Prescription \
+                    \n\t - Main Treament
+
+    == Integrated BP Cuff ==
+    US -> UI: TCH: Touch Integrated BP Cuff switch
+    UI -> SW: ACT: Set Integrated BP Cuff on or off
+    SW -> FS: ACT: Write configuration in System.conf
+    FS -> SW: ACT: Read configuration from System.conf
+    SW -> UI: ACT: Notify UI
+    UI -> UI: ACT: Update Sliding Switch
+    UI -> US: ACT: Feature/ Defeature BP Cuff           \
+                    \n\t - Prescription \
+                    \n\t - Main Treament
+
+    == Chemical Disinfection ==
+    US -> UI: TCH: Touch  Chemical Disinfection switch
+    UI -> SW: ACT: Set  Chemical Disinfection on or off
+    SW -> FS: ACT: Write configuration in System.conf
+    FS -> SW: ACT: Read configuration from System.conf
+    SW -> UI: ACT: Notify UI
+    UI -> UI: ACT: Update Sliding Switch
+
+@enduml