PeakCurrEst_MDD
Module – PeakCurrEst
High-Level Description
Figures
Component Diagram
Variable Data Dictionary
For details on module input / output variable, refer to the Data Dictionary for the application. Input / output variable names are listed here for reference.
| Module Inputs | Module Outputs | |
|---|---|---|
| MtrCurrQax_Amp_f32 | EstPkCurr_AmpSq_f32 | |
| MtrCurrDax_Amp_f32 | FiltEstPkCurr_AmpSq_f32 | |
Module Internal Variables
This section identifies the name, range and resolutions for module specific data created by this module. If there are no range restrictions on the variable, the term “FULL” is placed into the table for legal range.
| Variable Name | Resolution | Legal Range (min) | Legal Range (max) | Software Segment |
|---|---|---|---|---|
| QaxCurrFiltSV_Amp_M_u12p20 | Single Precision Float | -220 | 220 | PEAKCURREST_START_SEC_VAR_CLEARED_32 |
| DaxCurrFiltSV_Amp_M_s11p20 | Single Precision Float | -220 | 220 | PEAKCURREST_START_SEC_VAR_CLEARED_32 |
| EstPkCurr_AmpSq_M_f32 | Single Precision Float | 0 | 48400 | PEAKCURREST_START_SEC_VAR_CLEARED_32 |
| EstPkCurrFiltSV_AmpSq_M_u16p16 | Single Precision Float | 0 | 48400 | PEAKCURREST_START_SEC_VAR_CLEARED_32 |
| FiltMtrCurEst_Id_Amp_D_f32 | Single Precision Float | -220 | 220 | PEAKCURREST_START_SEC_VAR_CLEARED_32 |
| MtrCurEst_Iq_AmpSq_D_f32 | Single Precision Float | -220 | 220 | PEAKCURREST_START_SEC_VAR_CLEARED_32 |
| MtrCurEst_Id_AmpSq_D_f32 | Single Precision Float | 0 | 48400 | PEAKCURREST_START_SEC_VAR_CLEARED_32 |
| FiltMtrCurEst_Iq_Amp_D_f32 | Single Precision Float | 0 | 48400 | PEAKCURREST_START_SEC_VAR_CLEARED_32 |
User defined typedef definition/declaration
This section documents any user types uniquely used for the module.
| Typedef Name | Element Name | User Defined Type | Legal Range (min) | Legal Range (max) |
|---|---|---|---|---|
| None |
Constant Data Dictionary
Calibration Constants
This section lists the calibrations used by the module. For details on calibration constants, refer to the Data Dictionary for the application.
| Constant Name |
|---|
| k_EstPkCurr2msLPFKn_Uls_u16 |
| k_EstPkCurrSlowLoopLPFKn_Uls_u16 |
Program(fixed) Constants
Embedded Constants
All embedded constants whose values are provided in Eng units will be evaluated to the equivalent counts by using the FPM_InitFixedPoint_m() macro within the #define statement.
Local
| Constant Name | Resolution | Units | Value |
|---|---|---|---|
| None | |||
Global
This section lists the global constants used by the module. For details on global constants, refer to the Data Dictionary for the application.
| Constant Name |
|---|
| D_ESTPKCURRLOLMT_AMPSQ_F32 |
| D_ESTPKCURRHILMT_AMPSQ_F32 |
Module specific Lookup Tables Constants
| Constant Name | Resolution | Value | Software Segment |
|---|---|---|---|
| None |
Functions/Macros used by the Sub-Modules
Library Functions / Macros
The library and functions / Macros that are called by the various sub modules are identified below,
LPF_SvUpdate_u16InFixKTrunc_m
LPF_OpUpdate_u16InFixKTrunc_m
LPF_SvUpdate_s16InFixKTrunc_m
LPF_OpUpdate_s16InFixKTrunc_m
FPM_FloatToFixed_m
FPM_FixedToFloat_m
Limit_m
Data Hiding Functions
None
Global Functions/Macros Defined by this Module
None
Local Functions/Macros Used by this MDD only
None
Software Module Implementation
Runtime Environment (RTE) Initial Values
None
Initialization Functions
None
Periodic Functions
Per: PeakCurrEst_Per1
Design Rationale
None
Program Flow Start
Rte_Call_PeakCurrEst_Per1_CP0_CheckpointReached
Store Module Inputs to Local copies
EstMtrCurrQax_Amp_T_f32=Rte_IRead_PeakCurrEst_Per1_MtrCurrQax_Amp_f32()
EstMtrCurrDax_Amp_T_f32=Rte_IRead_PeakCurrEst_Per1_MtrCurrDax_Amp_f32()
Module Design
Store Local copy of outputs into Module Outputs
Rte_IWrite_PeakCurrEst_Per1_EstPkCurr_AmpSq_f32(EstPkCurr_AmpSq_T_f32)
Program Flow End
Rte_Call_PeakCurrEst_Per1_CP1_CheckpointReached
Per: PeakCurrEst_Per2
Design Rationale
Program Flow Start
Rte_Call_PeakCurrEst_Per2_CP0_CheckpointReached()
Module Design
Store Local copy of outputs into Module Outputs
Rte_IWrite_PeakCurrEst_Per2_FiltEstPkCurr_AmpSq_f32(FiltEstPkCurr_AmpSq_T_f32)
Program Flow End
Rte_Call_PeakCurrEst_Per2_CP1_CheckpointReached()
Fault Recovery Functions
None
Shutdown Functions
None
Interrupt Functions
None
Serial Communication Functions
None
Execution Requirements
Execution Sequence of the Module
Execution Rates for sub-modules called by the Scheduler
This table serves as reference for the Scheduler design
| Function Name | Calling Frequency | System State(s) in which the function is called |
|---|---|---|
| PeakCurrEst_Per1 | 2ms | OFF,DISABLE,OPERATE |
| PeakCurrEst_Per2 | 100ms | OFF,DISABLE,OPERATE |
Execution Requirements for Serial Communication Functions
| Function Name | Sub-Module called by (Serial Comm Function Name) |
|---|---|
Memory Map Definition Requirements
Sub Modules (Functions)
This table identifies the software segments for functions identified in this module.
| Name of Sub Module | Software Segment |
|---|---|
| PeakCurrEst_Per1 | RTE_AP_PEAKCURREST_APPL_CODE |
| PeakCurrEst_Per2 | RTE_AP_PEAKCURREST_APPL_CODE |
Local Functions
This table identifies the software segments for local functions identified in this module.
| Name of Sub Module | Software Segment |
|---|---|
Known Issues / Limitations With Design
INLINE functions defined in GlobalMacro.h are not unit tested.
Revision Control Log
| Item # | Rev # | Change Description | Date | Author Initials |
|---|---|---|---|---|
| 1 | 1.0 | Initial Version | 5/15/2012 | KPIT-RD |
| 2 | 2.0 | Addition of checkpoints and memmap statements | 20-Nov-12 | Selva |
| 3 | 3.0 | Updated to version 8 FDD SF99 B | 20-Mar-12 | Selva |