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Component Implementation
1 - HwTqArbn_Integration Manual
Integration Manual
For
HwTqArbn
VERSION: 1.0
26 May 2016
Prepared By:
SEPG,
Nexteer Automotive,
Saginaw, MI, USA
Revision History
| Sl. No. | Description | Author | Version | Date |
| 1 | Initial version | Basavaraja Ganeshappa | 1.0 | 05/26/2016 |
Table of Contents
3.2 Global Functions(Non RTE) to be provided to Integration Project 6
4 Configuration REQUIREMeNTS 7
4.2 Configuration Files to be provided by Integration Project 7
4.3 Da Vinci Parameter Configuration Changes 7
4.4 DaVinci Interrupt Configuration Changes 7
4.5 Manual Configuration Changes 7
5 Integration DATAFLOW REQUIREMENTS 8
5.1 Required Global Data Inputs 8
5.2 Required Global Data Outputs 8
5.3 Specific Include Path present 8
Abbrevations And Acronyms
| Abbreviation | Description |
| DFD | Design functional diagram |
| MDD | Module design Document |
References
This section lists the title & version of all the documents that are referred for development of this document
| Sr. No. | Title | Version |
| 1 | FDD - ES003A_PwrDiscnct_Design | See Synergy sub project version |
| 2 | Software Naming Conventions | Process 04.02.01 |
| 3 | Software Design and Coding Standards | Process 04.02.01 |
Dependencies
SWCs
| Module | Required Feature |
| None |
Global Functions(Non RTE) to be provided to Integration Project
None
Configuration REQUIREMeNTS
Build Time Config
| Modules | Notes | |
| None |
Configuration Files to be provided by Integration Project
None
Da Vinci Parameter Configuration Changes
| Parameter | Notes | SWC |
| None |
DaVinci Interrupt Configuration Changes
| ISR Name | VIM # | Priority Dependency | Notes |
| None |
Manual Configuration Changes
| Constant | Notes | SWC |
| None |
Integration DATAFLOW REQUIREMENTS
Required Global Data Inputs
Refer DataDict.m file in the FDD
Required Global Data Outputs
Refer DataDict.m file in the FDD
Specific Include Path present
No
Runnable Scheduling
This section specifies the required runnable scheduling.
| Init | Scheduling Requirements | Trigger |
| HwTqArbnInit1 | None | Init |
| Runnable | Scheduling Requirements | Trigger |
| HwTqArbnPer1 | None | 2ms |
.
Memory Map REQUIREMENTS
Mapping
| Memory Section | Contents | Notes |
| PwrDiscnct_START_SEC_CODE | ||
* Each …START_SEC… constant is terminated by a …STOP_SEC… constant as specified in the AUTOSAR Memory Mapping requirements.
Usage
| Feature | RAM | ROM |
| <Memmap usuage info> |
Table 1: ARM Cortex R4 Memory Usage
NvM Blocks
None
Compiler Settings
Preprocessor MACRO
None
Optimization Settings
None
Appendix
None
2 - HwTqArbn_MDD
Module Design Document
For
HwTqArbn
26-May-2016
Prepared For:
Software Engineering
Nexteer Automotive,
Saginaw, MI, USA
Prepared By:
SEPG,
Nexteer Automotive,
Saginaw, MI, USA
Change History
| SI. No. | Description | Author | Version | Date |
| 1 | Initial Version | Basavaraja Ganeshappa | 1.0 | 26th May 2016 |
Table of Contents
1 HwTrqArbn High-Level Description 4
2 Design details of software module 5
2.1 Graphical representation of HwTrqArbn 5
3.1 Program (fixed) Constants 6
4 Software Component Implementation 7
4.1.2.2 Store Module Inputs to Local copies 7
4.1.2.3 (Processing of function)……… 7
4.1.2.4 Store Local copy of outputs into Module Outputs 7
4.4 Module Internal (Local) Functions 7
4.5 GLOBAL Function/Macro Definitions 8
5 Known Limitations with Design 9
Appendix A Abbreviations and Acronyms 11
HwTrqArbn High-Level Description
Refer FDD
Design details of software module
Graphical representation of HwTrqArbn

Data Flow Diagram
Refer FDD
Component level DFD
Refer FDD
Function level DFD
Refer FDD
Constant Data Dictionary
Program (fixed) Constants
Embedded Constants
Local Constants
Refer DD
Software Component Implementation
Refer FDD
Sub-Module Functions
Refer FDD
Init: HwTrqArbnInit1
Design Rationale
Refer FDD
Module Outputs
Refer FDD
Per: HwTrqArbnPer1
Design Rationale
None
Store Module Inputs to Local copies
None
(Processing of function)………
Refer FDD
Store Local copy of outputs into Module Outputs
Refer FDD
Server Runables
None
Interrupt Functions
None
Module Internal (Local) Functions
Local Function #1
| Function Name | FricLearning | Type | Min | Max |
| Arguments Passed | SigRollgCntr_Cnt_T_u08 | Uint8 | 0 | 255 |
| SigQlfr_Cnt_T_enum | enum | 0 | 2 | |
| kMaxStallCnt_Cnt_T_u08 | Uint8 | 10 | ||
| LstRollgCntr_Cnt_T_u08 | Uint8 | 0 | 255 | |
| StallCntr_Cnt_T_u08 | Uint8 | 0 | 255 | |
| Return Value | SigAvl_Cnt_T_logl | boolean | FALSE | TRUE |
Design Rationale
Processing
Refer FDD
GLOBAL Function/Macro Definitions
None
Known Limitations with Design
None
UNIT TEST CONSIDERATION
None
Abbreviations and Acronyms
| Abbreviation | Description |
|---|---|
| DFD | Design functional diagram |
| MDD | Module design Document |
| FDD | Functional Design Document |
Glossary
Note: Terms and definitions from the source “Nexteer Automotive” take precedence over all other definitions of the same term. Terms and definitions from the source “Nexteer Automotive” are formulated from multiple sources, including the following:
ISO 9000
ISO/IEC 12207
ISO/IEC 15504
Automotive SPICE® Process Reference Model (PRM)
Automotive SPICE® Process Assessment Model (PAM)
ISO/IEC 15288
ISO 26262
IEEE Standards
SWEBOK
PMBOK
Existing Nexteer Automotive documentation
| Term | Definition | Source |
|---|---|---|
| MDD | Module Design Document | |
| DFD | Data Flow Diagram |
References
| Ref. # | Title | Version |
|---|---|---|
| 1 | AUTOSAR Specification of Memory Mapping (Link:AUTOSAR_SWS_MemoryMapping.pdf) | Process 04.02.01 |
| 2 | MDD Guideline | Process 04.02.01 |
| 3 | Software Naming Conventions.doc | Process 04.02.01 |
| 4 | Software Design and Coding Standards.doc | Process 04.02.01 |
| 5 | ES228B_HwTqArbn_Design | Refer synergy subproject version |
3 - HwTqArbn_PeerReviewChecklist
Overview
Summary SheetSynergy Project
Davinci Files
Source Code
MDD
PolySpace
Integration Manual
Sheet 1: Summary Sheet
Sheet 2: Synergy Project
Sheet 3: Davinci Files
Sheet 4: Source Code
| Rev 1.2 | 8-Jun-15 | |||||||||||||||||||||||
| Peer Review Meeting Log (Source Code Review) | ||||||||||||||||||||||||
| Source File Name: | HwTqArbn.c | Source File Revision: | 1 | |||||||||||||||||||||
| Header File Name: | Header File Revision: | |||||||||||||||||||||||
| MDD Name: | HwTqArbn_MDD.docx | Revision: | 1 | |||||||||||||||||||||
| FDD/SCIR/DSR/FDR/CM Name: | ES228B_HwTqArbn_Design | Revision: | 1.0.0. | |||||||||||||||||||||
| Quality Check Items: | ||||||||||||||||||||||||
| Rationale is required for all answers of No | ||||||||||||||||||||||||
| Working EA4 Software Naming Convention followed: | ||||||||||||||||||||||||
| for variable names | Yes | Comments: | ||||||||||||||||||||||
| for constant names | Yes | Comments: | ||||||||||||||||||||||
| for function names | Yes | Comments: | ||||||||||||||||||||||
| for other names (component, memory | Yes | Comments: | ||||||||||||||||||||||
| mapping handles, typedefs, etc.) | ||||||||||||||||||||||||
| All paths assign a value to outputs, ensuring | Yes | Comments: | ||||||||||||||||||||||
| all outputs are initialized prior to being written | ||||||||||||||||||||||||
| Requirements Tracability tags in code match the requirements tracability in the FDD | Yes | Comments: | ||||||||||||||||||||||
| requirements tracability in the FDD | ||||||||||||||||||||||||
| All variables are declared at the function level. | Yes | Comments: | ||||||||||||||||||||||
| Synergy version matches change history | Yes | Comments: | ||||||||||||||||||||||
| and Version Control version in file comment block | ||||||||||||||||||||||||
| Change log contains detailed description of changes | Yes | Comments: | ||||||||||||||||||||||
| and Work CR number | ||||||||||||||||||||||||
| Code accurately implements FDD (Document or Model) | Yes | Comments: | ||||||||||||||||||||||
| Verified no Compiler Errors or Warnings | Yes | Comments: | ||||||||||||||||||||||
| Component.h is included | N/A | Comments: | ||||||||||||||||||||||
| All other includes are actually needed. (System includes | Yes | Comments: | ||||||||||||||||||||||
| only allowed in Nexteer library components) | ||||||||||||||||||||||||
| Software Design and Coding Standards followed: | Version:2.1 | |||||||||||||||||||||||
| Code comments are clear, correct, and adequate | Yes | Comments: | ||||||||||||||||||||||
| and have been updated for the change: [N40] and | ||||||||||||||||||||||||
| all other rules in the same section as rule [N40], | ||||||||||||||||||||||||
| plus [N75], [N12], [N23], [N33], [N37], [N38], | ||||||||||||||||||||||||
| [N48], [N54], [N77], [N79], [N72] | ||||||||||||||||||||||||
| Source file (.c and .h) comment blocks are per | Yes | Comments: | ||||||||||||||||||||||
| standards and contain correct information: [N41], [N42] | ||||||||||||||||||||||||
| Function comment blocks are per standards and | Yes | Comments: | ||||||||||||||||||||||
| contain correct information: [N43] | ||||||||||||||||||||||||
| Code formatting (indentation, placement of | Yes | Comments: | ||||||||||||||||||||||
| braces, etc.) is per standards: [N5], [N55], [N56], | ||||||||||||||||||||||||
| [N57], [N58], [N59] | ||||||||||||||||||||||||
| Embedded constants used per standards; no | Yes | Comments: | ||||||||||||||||||||||
| "magic numbers": [N12] | ||||||||||||||||||||||||
| Memory mapping for non-RTE code | N/A | Comments: | ||||||||||||||||||||||
| is per standard | ||||||||||||||||||||||||
| All execution-order-dependent code can be | Yes | Comments: | ||||||||||||||||||||||
| recognized by the compiler: [N80] | ||||||||||||||||||||||||
| All loops have termination conditions that ensure | N/A | Comments: | ||||||||||||||||||||||
| finite loop iterations: [N63] | ||||||||||||||||||||||||
| All divides protect against divide by zero | Yes | Comments: | ||||||||||||||||||||||
| if needed: [N65] | ||||||||||||||||||||||||
| All integer division and modulus operations | Yes | Comments: | ||||||||||||||||||||||
| handle negative numbers correctly: [N76] | ||||||||||||||||||||||||
| All typecasting and fixed point arithmetic, | N/A | Comments: | ||||||||||||||||||||||
| including all use of fixed point macros and | ||||||||||||||||||||||||
| timer functions, is correct and has no possibility | ||||||||||||||||||||||||
| of unintended overflow or underflow: [N66] | ||||||||||||||||||||||||
| All float-to-unsiged conversions ensure the. | N/A | Comments: | ||||||||||||||||||||||
| float value is non-negative: [N67] | ||||||||||||||||||||||||
| All conversions between signed and unsigned | N/A | Comments: | ||||||||||||||||||||||
| types handle msb==1 as intended: [N78] | ||||||||||||||||||||||||
| All pointer dereferencing protects against | Yes | Comments: | ||||||||||||||||||||||
| null pointer if needed: [N70] | ||||||||||||||||||||||||
| Component outputs are limited to the legal range | Yes | Comments: | ||||||||||||||||||||||
| defined in the FDD DataDict.m file : [N53] | ||||||||||||||||||||||||
| All code is mapped with FDD (all FDD | Yes | Comments: | ||||||||||||||||||||||
| subfunctions and/or model blocks identified | ||||||||||||||||||||||||
| with code comments; all code corresponds to | ||||||||||||||||||||||||
| some FDD subfunction and/or model block): [N40] | ||||||||||||||||||||||||
| Review did not identify violations of other | Yes | Comments: | ||||||||||||||||||||||
| coding standard rules | ||||||||||||||||||||||||
| Anomaly or Design Work CR created | N/A | Comments: List Anomaly or CR numbers | ||||||||||||||||||||||
| for any FDD corrections needed | ||||||||||||||||||||||||
| General Notes / Comments: | ||||||||||||||||||||||||
| Change Owner: | Basavaraja G | Review Date : | 06/01/16 | |||||||||||||||||||||
| Lead Peer Reviewer: | Nick | Approved by Reviewer(s): | Yes | |||||||||||||||||||||
| Other Reviewer(s): | ||||||||||||||||||||||||
Sheet 5: MDD
Sheet 6: PolySpace
Sheet 7: Integration Manual
4 - requirements
| FDD | ID | Source | Function | Line(s) | Status | Comment |
|---|---|---|---|---|---|---|
| .SwFileName | .SwFuncName | .SwLines | .SwStatus | .SwComment | ||
| ES228A | 16 | HwTqArbn.c | HwTqArbnPer1 | 283 | I | |
| ES228B | 128 | HwTqArbn.c | HwTqArbnPer1 | 278-296 | I | |
| ES228B | 98 | HwTqArbn.c | HwTqArbnPer1 | 279-297 | I | |
| ES228B | 91 | HwTqArbn.c | HwTqArbnPer1,SigAvlChkRev | 249-273,344-380 | I | |
| ES228B | 129 | HwTqArbn.c | HwTqArbnPer1 | 231-272 | I | |
| ES228B | 85 | HwTqArbn.c | HwTqArbnPer1 | 230 | I |