1 Preface
2 Diagnostic Library for SAM C21
3 API
- 3.1 API Overview
- 3.2 Diagnostic Mechanisms
  - 3.2.1 DIAG_CORTEX_M0
  - 3.2.2 DIAG_ADC
  - 3.2.3 DIAG_BANDGAP
  - 3.2.4 DIAG_BUSSES
  - 3.2.5 DIAG_CAN
  - 3.2.6 DIAG_DAC
  - 3.2.7 DIAG_DIVAS
  - 3.2.8 DIAG_DMAC
  - 3.2.9 DIAG_DSU
  - 3.2.10 DIAG_EIC
  - 3.2.11 DIAG_FLASH
  - 3.2.12 DIAG_FREQM
  - 3.2.13 DIAG_GLCK
  - 3.2.14 DIAG_GPIO
  - 3.2.15 DIAG_MCLK
  - 3.2.16 DIAG_OSC32KCTRL
    - 3.2.16.1 DIAG_OSC32KCTRL_ClkSwitch
      Returns the status of the OSC32KCTRL_CLOCK_SWITCH diagnostic
    - 3.2.16.2 DIAG_OSC32KCTRL_ClkSwitchDueToCFD Deprecated
      Returns the status of the OSC32KCTRL_CLOCK_FAILURE_DETECTION diagnostic
    - 3.2.16.3 DIAG_OSC32KCTRL_FreqCalibration
      Returns the status of the OSC32KCTRL_CLOCK_CALIBRATION diagnostic
    - 3.2.16.4 DIAG_OSC32KCTRL_Interrupts
      Returns the status of the OSC32KCTRL_INTERRUPT diagnostic
    - 3.2.16.5 DIAG_OSC32KCTRL_OSC32KEnable
      Returns the status of the OSC32K_ENABLE diagnostic
    - 3.2.16.6 DIAG_OSC32KCTRL_OSC32KDisable
      Returns the status of the OSC32K_DISABLE diagnostic
    - 3.2.16.7 DIAG_OSC32KCTRL_SFRReset
      Returns the status of the SFR_RESET diagnostic
    - 3.2.16.8 DIAG_OSC32KCTRL_SFRWriteRead
      Returns the status of the SFR_WRITE_READ diagnostic
    - 3.2.16.9 DIAG_OSC32KCTRL_Startup
      Returns the status of the OSC32KCTRL_STARTUP diagnostic
    - 3.2.16.10 DIAG_OSC32KCTRL_XOSC32KDisable
      Returns the status of the XOSC32K_DISABLE diagnostic
    - 3.2.16.11 DIAG_OSC32KCTRL_XOSC32KEnable
      Returns the status of the XOSC32K_ENABLE diagnostic
  - 3.2.17 DIAG_OSCCTRL
  - 3.2.18 DIAG_PAC
  - 3.2.19 DIAG_PM
  - 3.2.20 DIAG_POR
  - 3.2.21 DIAG_RSTC
  - 3.2.22 DIAG_RTC
  - 3.2.23 DIAG_SDADC
  - 3.2.24 DIAG_SERCOM_USART
  - 3.2.25 DIAG_SUPC
  - 3.2.26 DIAG_TC
  - 3.2.27 DIAG_TCC
  - 3.2.28 DIAG_WDT
- 3.3 Safe PLIB
  Safe PLIBs are used for setting up and controlling the operation of the peripherals.
4 Appendix - FMEDA to Diagnostic API Mapping
5 Known Issues
6 Revision History
Microchip Information

3.2.16.9 DIAG_OSC32KCTRL_Startup

Returns the status of the OSC32KCTRL_STARTUP diagnostic

This function performs the Startup Test on oscillator and verifies the oscillator starts running within the specified time.

DIAG_TEST_STATUS 
DIAG_OSC32KCTRL_Startup
(
   void
);

Diagnostic verifies the following faults do not exist

OSC32K Slow to Startup

Operating Mode

Interface can be used at POST

Precondition

none

Parameters

void

Returns

DIAG_TEST_PASSED if no faults were found, otherwise, DIAG_TEST_FAILED.