Compare Objects

Introduction

The Compare feature generates a hardware output signal at hardware speed.

| Error Messages |

Limitations

At this time, the compare feature supports only "streaming" compare mode. Other compare modes are planned for future releases.

Methods

Create, Delete, Validate, Enable
mpiCompareCreate Creates a Compare object
mpiCompareDelete Deletes a Compare object
mpiCompareEnable Enables a Compare object
mpiCompareValidate Validates a Compare object

Configuration and Information Methods
mpiCompareConfigGet Reads the current compare configuration from the controller and loads the config structure.
mpiCompareConfigSet Configures the compare module with the settings provided in pointer config.
mpiCompareConfigureStreamPoints Loads stream points to the controller buffer.
mpiCompareControl Returns a handle to the motion controller.
mpiCompareLoadDeltaPoints Loads the controller with the delta points.
mpiCompareLoadStartStopPoints Loads a pair of start and stop points.
mpiCompareLoadStreamPoints Loads the streaming compare points to the firmware.
mpiCompareNumber Returns the compare number of the current compare object.

Data Types

MPICompareActionPoint
MPICompareCompensate
MPICompareConfig
MPICompareConfigBufferSize
MPICompareConfigFeedbackSelect
MPICompareConfigMode
MPICompareConfigOutputInvert
MPIComparePoint
MPIComparePointAction
MPIComparePointDirection
MPICompareStatus