rtcpsu: xrtcpsu_set_calibration_example.c File Reference

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xrtcpsu_set_calibration_example.c File Reference

## Overview

This file contains an example using the XRtcPsu driver.

This function calculates new calibration value and updates the calibration register value.

Note
  If the device does not work properly, the example may hang.

MODIFICATION HISTORY:

    Ver   Who    Date     Changes

    1.00  kvn 05/12/15 First Release
    1.6     tjs 09/17/18 Fixed compilation warnings
    1.8   sg  07/17/19 Update example sequence for finding
                    new calibration values

## Functions
int | RtcPsuSetCalibrationExample (u16 DeviceId)
| This function does a minimal set Calibration test on the XRtcPsu device. More...
int | main (void)
| Main function to call the Rtc set calibration example. More...

## Function Documentation

int main | ( | void |  | ) |

Main function to call the Rtc set calibration example.

Parameters

  None |

Returns
  XST_SUCCESS if successful, otherwise XST_FAILURE.

Note
  None

References RtcPsuSetCalibrationExample().

int RtcPsuSetCalibrationExample | ( | u16 | DeviceId | ) |

This function does a minimal set Calibration test on the XRtcPsu device.

This function updates the Calibration register value.

Parameters

  DeviceId | is the unique device id from hardware build.

Returns
  XST_SUCCESS if successful, XST_FAILURE if unsuccessful

Note
  None.

References XRtcPsu_Config::BaseAddr, XRtcPsu_CalculateCalibration(), XRtcPsu_DateTimeToSec(), XRtcPsu_LookupConfig(), XRtcPsu_SelfTest(), and XRtcPsu_SetTime().

Referenced by main().