Open janWelte opened 9 years ago
Architecture verification review related to ADD document chapter
of this document: openETCS Architecture and Design Specification
ADD:
SCADE designer [Name,affiliation]
Finding:
ADD:
The function passes a balise telegram without major changes of the information to the next entity for collecting the balise group information.
Finding:
ADD:
Only packets used inside the current model are passed via the interface
Finding:
ADD:
Linking Information. Linking Information is added to the linking array starting from index 0 without gaps.
Finding:
ADD: `Elements are stored according to the order given by the telegram sequence.
... Subset-026, Chapter 3.4.2: Determining the orientation`
The Standard says: Every BG has an orientation based on its co-ordinate system, which has to be defined whether the BG has one or more balises. (3.4.2)
Finding:
ADD:
Subset-026, Chapter 4.2.2, 4.2.4, 4.2.9: Interface to the BTM
Finding:
ADD:
Linking Information. Linking Information is added to the linking array starting from index 0 without gaps.
The Standard says: The criteria for data consistency of track messages is defined in SUBSET-026-3.16.1.1
Finding:
ADD: `Telegrams received as invalid are passed to the “Check-Function” to process errors in communication with the track side according to the requirements and in a single place.
...
Subset-026, Chapter 3.16.2: Check of the balise group `
The Standard says: Subset-026-3.16.2.1.3 states that a balise within a balise group shall be regarded as missed if
Finding:
ADD:
Subset-026, Chapter 4.5.2 Active Functions Table
Finding:
Within the design working package (WP3) the Funcitonal Requirement Specificaiton is defined by User Stories. These User Stories are based on the application at the Amsterdam - Utrecht ETCS L2 track. Receive Trackside Message receives the input information from BTM and Radio and build the message, which is afterwards checked for use in the EVC. For Radio this is mainly consists of creating the internal data structure needed. For BTM information the balise telegrams are combined to a complete BG message.
Related to issue #237
assigned to @janWelte