Overview

Data Structures
struct	dryice_digital_config_t
	Config struct for DRYICE DIGITAL module. More...

struct	dryice_digital_pin_config_t
	Config struct for DRYICE DIGITAL tamper pin. More...

Enumerations
enum	dryice_digital_tamper_pin_t
	List of dryice tamper pins.

enum	dryice_digital_ignored_win_width_t
	Ignored window width, countered in 32 kHz clock.

enum	dryice_digital_clk_freq_t
	Clock selection for ignored window and pin sampling.

enum	dryice_digital_pull_select_t
	Tamper pull select.

enum	dryice_digital_hysteresis_control_t
	Control signal to select Schmitt trigger or CMOS input.

enum	dryice_digital_tamper_routing_control_t
	External tamper routing control.

enum	dryice_digital_tamper_expected_data_t
	Passive tamper expected data.

enum	dryice_digital_pin_sampling_freq_t
	Tamper pin sampling frequency.

enum	dryice_digital_pin_sampling_width_t
	Tamper pin sample width.

enum	dryice_digital_drive_strength_t
	Drive strength controlling.

enum	dryice_digital_pull_transition_width_t
	Tamper pin pull transition width.

enum	dryice_digital_temp_range_t
	Temperature detect selection.

enum	dryice_digital_tamper_result_t
	List of tamper events.

enum	dryice_digital_tamper_enable_t
	List of tamper status flags.

Functions
void	DRYICE_DIGITAL_Init (DRYICE_Type base, const dryice_digital_config_t config)
	Enables the DryIce Digital module. More...

void	DRYICE_DIGITAL_Deinit (DRYICE_Type *base)
	Disables the DryIce Digital module. More...

void	DRYICE_DIGITAL_GetDefaultConfig (DRYICE_Type base, dryice_digital_config_t config)
	Gets default values for the DryIce Digital module. More...

void	DRYICE_DIGITAL_PinGetDefaultConfig (DRYICE_Type base, dryice_digital_pin_config_t pinConfig)
	Gets default values for tamper pin configuration. More...

status_t	DRYICE_DIGITAL_SetPinConfig (DRYICE_Type base, dryice_digital_tamper_pin_t pin, const dryice_digital_pin_config_t pinConfig)
	Writes to the DryIce Digital TPCTRLn register. More...

void	DRYICE_DIGITAL_EnableTampers (DRYICE_Type *base, uint32_t mask)
	Writes to the DryIce Digital Control Register. More...

void	DRYICE_DIGITAL_DisableTampers (DRYICE_Type *base, uint32_t mask)
	Writes to the DryIce Digital Control Register. More...

static void	DRYICE_DIGITAL_GetTamperResults (DRYICE_Type base, uint32_t result)
	Reads the Tamper Resuts Register. More...

Driver version
#define	FSL_DRYICE_DIGITAL_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
	Version 2.0.0.

Data Structure Documentation

struct dryice_digital_config_t

struct dryice_digital_pin_config_t

Function Documentation

void DRYICE_DIGITAL_Init	(	DRYICE_Type *	base,
		const dryice_digital_config_t *	config
	)

This function enables the DryIce peripheral.

void DRYICE_DIGITAL_Deinit ( DRYICE_Type * base )

This function disables the DryIce peripheral.

void DRYICE_DIGITAL_GetDefaultConfig	(	DRYICE_Type *	base,
		dryice_digital_config_t *	config
	)

This function fills the given structure with default values for the DryIce module. The default values are:

*     defaultConfig->tempHighOffset = 0U;
*     defaultConfig->tempLowOffset = 0U;
*     defaultConfig->tempMonTrim = 0U;
*     defaultConfig->voltMonTrim = 0U;
*     defaultConfig->bgrTrim = 0U;
*     defaultConfig->tempDetSel = kDRYICE_DIGITAL_Range_105C_125C;
* 

Parameters

	base	DryIce Digital peripheral base address
[out]	defaultConfig	Pointer to structure to be filled with default parameters

void DRYICE_DIGITAL_PinGetDefaultConfig	(	DRYICE_Type *	base,
		dryice_digital_pin_config_t *	pinConfig
	)

This function fills the give structure with default values for the tamper pin configuration. The default values are:

*     pinConfig->pinDirection = kDRYICE_TamperPinDirectionIn;
*     pinConfig->ignoredWindowWidth = kDRYICE_DIGITAL_NoIgnoredWindow;
*     pinConfig->ignoredWinClkSel = kDRYICE_DIGITAL_32768Hz;
*     pinConfig->ignoredWinStartCycle = 0U;
*     pinConfig->extTamperRoutingCtrl = kDRYICE_DIGITAL_PassiveInput;
*     pinConfig->passiveTamperExpDat = kDRYICE_DIGITAL_ExpectedTamperHigh;
*     pinConfig->pullEnable = false;
*     pinConfig->pullContinuousEnable = false;
*     pinConfig->pullSelect = kDRYICE_DIGITAL_PullDown;
*     pinConfig->pullTransWidth = kDRYICE_DIGITAL_1CycleTransitionWidth;
*     pinConfig->driveStrength = kDRYICE_DIGITAL_DriveStrenght1;
*     pinConfig->hysteresisCtrl = kDRYICE_DIGITAL_Schmitt;
*     pinConfig->outputKeepEnable = false;
*     pinConfig->sampleClkSel = kDRYICE_DIGITAL_32768Hz;
*     pinConfig->sampleFreqSel = kDRYICE_DIGITAL_Every8Cycles;
*     pinConfig->sampleWidth = kDRYICE_DIGITAL_SamplingDisabled;
* 

Parameters

	base	DryIce Digital peripheral base address
[out]	pinConfig	Pointer to structure to be filled with tamper pins default parameters

status_t DRYICE_DIGITAL_SetPinConfig	(	DRYICE_Type *	base,
		dryice_digital_tamper_pin_t	pin,
		const dryice_digital_pin_config_t *	pinConfig
	)

This function writes the given structure to the DryIce Digital TPCTRLn Register.

Parameters

base	DryIce Digital peripheral base address
config	Pointer to structure with DryIce Digital peripheral configuration parameters

Returns: kStatus_Fail when writing to DryIce Control Register is not allowed; kStatus_Success when operation completes successfully

void DRYICE_DIGITAL_EnableTampers	(	DRYICE_Type *	base,
		uint32_t	mask
	)

This function sets specified tamper enable bits in DryIce Digital Control Register.

Parameters

base	DryIce Digital peripheral base address
mask	Bit mask for the tamper enable bits to be set.

void DRYICE_DIGITAL_DisableTampers	(	DRYICE_Type *	base,
		uint32_t	mask
	)

This function clears specified tamper enable bits in DryIce Digital Control Register.

Parameters

base	DryIce Digital peripheral base address
mask	Bit mask for the tamper enable bits to be cleared.

static void DRYICE_DIGITAL_GetTamperResults	(	DRYICE_Type *	base,
		uint32_t *	result
	)

inlinestatic

This function reads result bits from DryIce Tamper Resuts Register.

Parameters

	base	DryIce Digital peripheral base address
[out]	result	Pointer to uint32_t where to write Status Register read value. Use dryice_digital_tamper_result_t to decode individual flags.

Overview

Data Structures

Enumerations

Functions

Driver version

Data Structure Documentation

Function Documentation