MTCH6102_ex.c File Reference

MTCH6102 Driver extensions. More...

#include "MTCH6102.h"

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Functions
FctERR	MTCH6102_Set_Mode (const MTCH6102_t *const pCpnt, const MTCH6102_MODE mode)
	Set MTCH6102 gesture decoding.
FctERR	MTCH6102_Command (const MTCH6102_t *const pCpnt, const MTCH6102_COMMAND cmd)
	Execute MTCH6102 command.
FctERR	MTCH6102_Set_Active_Period (const MTCH6102_t *const pCpnt, const uint16_t period)
	Set MTCH6102 active period.
FctERR	MTCH6102_Set_Idle_Period (const MTCH6102_t *const pCpnt, const uint16_t period)
	Set MTCH6102 idle period.
FctERR	MTCH6102_Get_Active_Period (const MTCH6102_t *const pCpnt, uint16_t *const period)
	Get MTCH6102 Active period.
FctERR	MTCH6102_Get_Idle_Period (const MTCH6102_t *const pCpnt, uint16_t *const period)
	Get MTCH6102 Idle period.
FctERR	MTCH6102_Set_Filter (const MTCH6102_t *const pCpnt, const MTCH6102_FILTER_TYPE type, const uint8_t strength, const bool baseline_filter)
	Set MTCH6102 raw acquisition filter.
void	MTCH6102_INT_GPIO_Init (MTCH6102_t *const pCpnt, GPIO_TypeDef *const GPIOx, const uint16_t GPIO_Pin, const GPIO_PinState GPIO_Active)
	Interrupt GPIO pin init for MTCH6102.
bool	MTCH6102_INT_GPIO_Get (const MTCH6102_t *const pCpnt)
	Interrupt GPIO pin getter for MTCH6102.
void	MTCH6102_SYNC_GPIO_Init (MTCH6102_t *const pCpnt, GPIO_TypeDef *const GPIOx, const uint16_t GPIO_Pin, const GPIO_PinState GPIO_Active)
	Synchro GPIO pin init for MTCH6102.
bool	MTCH6102_SYNC_GPIO_Get (const MTCH6102_t *const pCpnt)
	Synchro GPIO pin getter for MTCH6102.

Detailed Description

MTCH6102 Driver extensions.

Author

SMFSW

Copyright

MIT (c) 2017-2026, SMFSW

MTCH6102: Low-Power Projected Capacitive Touch Controller

Function Documentation

MTCH6102_Command()

FctERR MTCH6102_Command	(	const MTCH6102_t *const	pCpnt,
		const MTCH6102_COMMAND	cmd )

Execute MTCH6102 command.

Parameters

[in]	pCpnt	- Pointer to MTCH6102 component
[in]	cmd	- Command to execute

Returns

FctERR - error code

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MTCH6102_Get_Active_Period()

FctERR MTCH6102_Get_Active_Period	(	const MTCH6102_t *const	pCpnt,
		uint16_t *const	period )

Get MTCH6102 Active period.

Parameters

[in]	pCpnt	- Pointer to MTCH6102 component
[in]	period	- Pointer to active period result

Returns

FctERR - error code

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MTCH6102_Get_Idle_Period()

FctERR MTCH6102_Get_Idle_Period	(	const MTCH6102_t *const	pCpnt,
		uint16_t *const	period )

Get MTCH6102 Idle period.

Parameters

[in]	pCpnt	- Pointer to MTCH6102 component
[in]	period	- Pointer to idle period result

Returns

FctERR - error code

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MTCH6102_INT_GPIO_Get()

bool MTCH6102_INT_GPIO_Get

(

const MTCH6102_t *const

pCpnt

)

Interrupt GPIO pin getter for MTCH6102.

Weak Functions

MTCH6102 Interrupt GPIO pin getter may be user implemented if needed

Parameters

[in]

pCpnt

- Pointer to MTCH6102 component

Returns

INT pin state value (0: inactive, 1: active)

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MTCH6102_INT_GPIO_Init()

void MTCH6102_INT_GPIO_Init	(	MTCH6102_t *const	pCpnt,
		GPIO_TypeDef *const	GPIOx,
		const uint16_t	GPIO_Pin,
		const GPIO_PinState	GPIO_Active )

Interrupt GPIO pin init for MTCH6102.

Weak Functions

MTCH6102 Interrupt GPIO pin init may be user implemented if needed

Parameters

[in]	pCpnt	- Pointer to MTCH6102 component
[in]	GPIOx	- INT port
[in]	GPIO_Pin	- INT pin
[in]	GPIO_Active	INT pin active state

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MTCH6102_Set_Active_Period()

FctERR MTCH6102_Set_Active_Period	(	const MTCH6102_t *const	pCpnt,
		const uint16_t	period )

Set MTCH6102 active period.

Parameters

[in]	pCpnt	- Pointer to MTCH6102 component
[in]	period	- Active period

Returns

FctERR - error code

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MTCH6102_Set_Filter()

FctERR MTCH6102_Set_Filter	(	const MTCH6102_t *const	pCpnt,
		const MTCH6102_FILTER_TYPE	type,
		const uint8_t	strength,
		const bool	baseline_filter )

Set MTCH6102 raw acquisition filter.

Parameters

[in]	pCpnt	- Pointer to MTCH6102 component
[in]	type	- Filter type
[in]	strength	- Filter strength
[in]	baseline_filter	- 0: Acquisition filter, 1: Baseline filter

Returns

FctERR - error code

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MTCH6102_Set_Idle_Period()

FctERR MTCH6102_Set_Idle_Period	(	const MTCH6102_t *const	pCpnt,
		const uint16_t	period )

Set MTCH6102 idle period.

Parameters

[in]	pCpnt	- Pointer to MTCH6102 component
[in]	period	- Idle period

Returns

FctERR - error code

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MTCH6102_Set_Mode()

FctERR MTCH6102_Set_Mode	(	const MTCH6102_t *const	pCpnt,
		const MTCH6102_MODE	mode )

Set MTCH6102 gesture decoding.

Parameters

[in]	pCpnt	- Pointer to MTCH6102 component
[in]	mode	- Gesture decoding mode

Returns

FctERR - error code

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MTCH6102_SYNC_GPIO_Get()

bool MTCH6102_SYNC_GPIO_Get

(

const MTCH6102_t *const

pCpnt

)

Synchro GPIO pin getter for MTCH6102.

Weak Functions

MTCH6102 Synchro GPIO pin getter may be user implemented if needed

Parameters

[in]

pCpnt

- Pointer to MTCH6102 component

Returns

SYNC pin state value (0: inactive, 1: active)

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MTCH6102_SYNC_GPIO_Init()

void MTCH6102_SYNC_GPIO_Init	(	MTCH6102_t *const	pCpnt,
		GPIO_TypeDef *const	GPIOx,
		const uint16_t	GPIO_Pin,
		const GPIO_PinState	GPIO_Active )

Synchro GPIO pin init for MTCH6102.

Weak Functions

MTCH6102 Synchro GPIO pin init may be user implemented if needed

Parameters

[in]	pCpnt	- Pointer to MTCH6102 component
[in]	GPIOx	- SYNC port
[in]	GPIO_Pin	- SYNC pin
[in]	GPIO_Active	SYNC pin active state

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