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Open topic with navigation CAPL Functions » FlexRay » frGetSyntaxErrorRate

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frGetSyntaxErrorRate

Valid for: CANoe DE Note
FlexRay bus statistics for CAPL is deactivated by default and must be activated before calling this function. You can do this by calling function frEnableStatistics in an on start handler, see example below.

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Function Syntax

long frGetSyntaxErrorRate(long channel, ValueSelector selector, long channelMask);

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Description

Gets the rate of syntax errors of a FlexRay channel in frames per second [fr/s]. The kind of value to be returned (average, current, maximum or minimum) can be selected.

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Parameters

  • channel
    FlexRay channel (1…32).
  • selector
    Value selector:
    • eCurrValue = current
    • eMinValue = minimum
    • eMaxValue = maximum
    • eAvgValue = average
  • channelMask
    Channel mask
    • 1 = subchannel A
    • 2 = subchannel B

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Return Values

Rate of syntax errors in frames per second, if FlexRay statistics is enabled; 0 otherwise.

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Example

on start
{
  frEnableStatistics(1, 1); // Enable FlexRay statistics on channel 1
}

void myStatisticFunc()
{
  long value;

  value = frGetSyntaxErrorRate(1, eCurrValue, 1); // Channel 1, current, subchannel A
  // … do something with the value …
}