sysmonpsu: xsysmonpsu_selftest.c File Reference

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xsysmonpsu_selftest.c File Reference

## Functions
s32 | XSysMonPsu_SelfTest (XSysMonPsu *InstancePtr)
| Run a self-test on the driver/device. More...

## Function Documentation

s32 XSysMonPsu_SelfTest | ( | XSysMonPsu * | InstancePtr | ) |

Run a self-test on the driver/device.

The test

- Resets the device,
- Writes a value into the Alarm Threshold register and reads it back for comparison.
- Resets the device again.

Parameters

  InstancePtr | is a pointer to the XSysMonPsu instance.

Returns
  - XST_SUCCESS if the value read from the Alarm Threshold register is the same as the value written.
  - XST_FAILURE Otherwise

Note
  This is a destructive test in that resets of the device are performed. Refer to the device specification for the device status after the reset operation.

References XSysMonPsu::IsReady, XSM_ATR_SUP1_UPPER, XSysMonPsu_GetAlarmThreshold(), XSysMonPsu_Reset(), and XSysMonPsu_SetAlarmThreshold().

Referenced by SysMonPsuAMSExample(), SysMonPsuIntrExample(), SysMonPsuPolledPrintfExample(), and SysMonPsuSingleChannelIntrExample().