HRCAP外设

1.HRCAP_isBaseValid(uint32_t base)

function description: Check if the given base address is valid.

parameter description: - enter the parameters: - base : The base address ( uint32_t type) to check. - output parameters: - return value**: - true (Equal to HRCAP6_BASE or HRCAP7_BASE if base address is valid) - false (if the base address is invalid)

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2. HRCAP_enableHighResolution(uint32_t base)

function description: Enable high-resolution timing.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - output parameters: No return value.

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3. HRCAP_enableHighResolutionClock(uint32_t base)

function description: Enable high-resolution clock.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - output parameters: No return value.

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4. HRCAP_disableHighResolutionClock(uint32_t base)

function description: Disables the high-resolution clock.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - output parameters: No return value.

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5. HRCAP_startCalibration(uint32_t base)

function description: Start the calibration process.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - output parameters: No return value.

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6. HRCAP_setCalibrationMode(uint32_t base)

function description: Sets the calibration mode.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - output parameters: No return value.

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7. HRCAP_enableCalibrationInterrupt(uint32_t base, uint16_t intFlags)

function description: Enable calibration interrupt.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - intFlags : Interrupt flag ( uint16_t type). - output parameters: No return value.

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8. HRCAP_disableCalibrationInterrupt(uint32_t base, uint16_t intFlags)

function description: Disables the calibration interrupt.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - intFlags : Interrupt flag ( uint16_t type). - output parameters: No return value.

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9. HRCAP_getCalibrationFlags(uint32_t base)

function description: Get the current calibration flag.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - output parameters: - return value: Returns the calibration flag ( uint16_t type).

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10. HRCAP_clearCalibrationFlags(uint32_t base, uint16_t flags)

function description: Clears the specified calibration flag.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - flags : Flag ( uint16_t type) to be cleared. - output parameters: No return value.

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11. HRCAP_isCalibrationBusy(uint32_t base)

function description: Check if the calibration is in progress.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - output parameters: - return value: - true (Calibration in progress) - false (Calibration not performed)

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12. HRCAP_forceCalibrationFlags(uint32_t base, uint16_t flag)

function description: Force the calibration flag to be set.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - flag : Flag ( uint16_t type) to set. - output parameters: No return value.

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13. HRCAP_setCalibrationPeriod(uint32_t base, uint32_t sysclkHz)

function description: Set the calibration cycle.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - sysclkHz : System clock frequency ( uint32_t type). - output parameters: No return value.

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14. HRCAP_configCalibrationPeriod(uint32_t base, uint32_t sysclkHz, float periodInMs)

function description: Configure the calibration cycle.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - sysclkHz : System clock frequency ( uint32_t type). - periodInMs : Period (ms, float type). - output parameters: No return value.

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15. HRCAP_getCalibrationClockPeriod(uint32_t base, HRCAP_CalibrationClockSource clockSource)

function description: Get the calibration clock period.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - clockSource : Clock source ( HRCAP_CalibrationClockSource type) during calibration. - output parameters: - return value: Returns the calibration clock period ( uint32_t type).

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16. HRCAP_getScaleFactor(uint32_t base)

function description: Calculates and returns the scaling factor.

parameter description: - enter the parameters: - base : Base address ( uint32_t type). - output parameters: - return value: Returns the scaling factor ( float32_t type).

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17. HRCAP_convertEventTimeStampNanoseconds(uint32_t timeStamp, float32_t scaleFactor)

function description: Convert the original timestamp value to nanoseconds.

parameter description: - enter the parameters: - timeStamp : Original timestamp ( uint32_t type). - scaleFactor : Scale factor ( float32_t type). - output parameters: - return value: Returns the time (nanoseconds, float32_t type) after conversion.