PCA9624 Driver extensions. More...

#include "PCA9624.h"

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Functions
FctERR	PCA9624_Set_Auto_Increment (PCA9624_t *const pCpnt, const PCA962x_reg_inc inc)
	Set auto increment option for PCA9624 registers.

FctERR	PCA9624_Set_Latch (PCA9624_t *const pCpnt, const PCA96xx_latch latch)
	Set latch type for PCA9624 peripheral.

FctERR	PCA9624_Set_Mode_LED (PCA9624_t *const pCpnt, const PCA9xxx_chan chan, const PCA962x_ledout mode)
	Set PCA9624 peripheral LED mode.

FctERR	PCA9624_Set_Mode_LEDs (PCA9624_t *const pCpnt, const uint8_t chans, const PCA962x_ledout mode)
	Set PCA9624 peripheral multiple LEDs mode.

FctERR	PCA9624_ReadVals (PCA9624_t *const pCpnt, uint8_t pDuty[], const bool indexed, const PCA9xxx_chan start, const PCA9xxx_chan end)
	Read PWM duty cycle array of values of a PCA9624.

FctERR	PCA9624_ReadVal (PCA9624_t const pCpnt, const PCA9xxx_chan chan, uint8_t const pDuty)
	Read PWM duty cycle value of a PCA9624 channel.

FctERR	PCA9624_PutVals (PCA9624_t *const pCpnt, const uint8_t pDuty[], const bool indexed, const PCA9xxx_chan start, const PCA9xxx_chan end)
	Send PWM duty cycle array of values to apply on a PCA9624.

FctERR	PCA9624_PutVal (PCA9624_t *const pCpnt, const PCA9xxx_chan chan, const uint8_t duty)
	Send PWM duty cycle value to apply on a PCA9624 channel.

FctERR	PCA9624_SetVal (PCA9624_t *const pCpnt, const PCA9xxx_chan chan)
	Send PWM Full ON value to apply on a PCA9624 channel.

FctERR	PCA9624_ClrVal (PCA9624_t *const pCpnt, const PCA9xxx_chan chan)
	Send PWM Full OFF value to apply on a PCA9624 channel.

FctERR	PCA9624_Reset (PCA9624_t *const pCpnt)
	Reset for PCA9624 peripheral.

FctERR	PCA9624_Reset_All (I2C_HandleTypeDef *const hi2c)
	General call reset function for PCA9624.

FctERR	PCA9624_ReadRegister (PCA9624_t const pCpnt, const PCA9624_reg reg, uint8_t const val)
	Reads register from PCA9624.

void	PCA9624_OE_GPIO_Init (PCA9624_t const pCpnt, GPIO_TypeDef const GPIOx, const uint16_t GPIO_Pin, const GPIO_PinState GPIO_Active)
	Output Enable GPIO pin init for PCA9624.

void	PCA9624_OE_GPIO_Set (PCA9624_t *const pCpnt, const bool state)
	Output Enable GPIO pin setter for PCA9624.

Detailed Description

PCA9624 Driver extensions.

Author: SMFSW

Copyright: MIT (c) 2017-2026, SMFSW

PCA9624: 8-bit Fm+ I2C-bus 100mA 40V LED driver

Function Documentation

◆ PCA9624_ClrVal()

FctERR PCA9624_ClrVal	(	PCA9624_t *const	pCpnt,
		const PCA9xxx_chan	chan )

Send PWM Full OFF value to apply on a PCA9624 channel.

Parameters

[in]	pCpnt	- Pointer to PCA9624 component
[in]	chan	- channel number

Returns: FctERR - ErrorCode

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◆ PCA9624_OE_GPIO_Init()

void PCA9624_OE_GPIO_Init	(	PCA9624_t *const	pCpnt,
		GPIO_TypeDef *const	GPIOx,
		const uint16_t	GPIO_Pin,
		const GPIO_PinState	GPIO_Active )

Output Enable GPIO pin init for PCA9624.

Weak Functions: PCA9624 Output Enable GPIO pin init may be user implemented if needed

Parameters

[in]	pCpnt	- Pointer to PCA9624 component
[in]	GPIOx	- OE port
[in]	GPIO_Pin	- OE pin
[in]	GPIO_Active	OE pin active state

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◆ PCA9624_OE_GPIO_Set()

void PCA9624_OE_GPIO_Set	(	PCA9624_t *const	pCpnt,
		const bool	state )

Output Enable GPIO pin setter for PCA9624.

Weak Functions: PCA9624 Output Enable GPIO pin setter may be user implemented if needed

Parameters

[in]	pCpnt	- Pointer to PCA9624 component
[in]	state	- state to write on OE pin (0: inactive, 1: active)

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◆ PCA9624_PutVal()

FctERR PCA9624_PutVal	(	PCA9624_t *const	pCpnt,
		const PCA9xxx_chan	chan,
		const uint8_t	duty )

Send PWM duty cycle value to apply on a PCA9624 channel.

Parameters

[in]	pCpnt	- Pointer to PCA9624 component
[in]	chan	- channel number
[in]	duty	- Duty cycle

Returns: FctERR - ErrorCode

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◆ PCA9624_PutVals()

FctERR PCA9624_PutVals	(	PCA9624_t *const	pCpnt,
		const uint8_t	pDuty[],
		const bool	indexed,
		const PCA9xxx_chan	start,
		const PCA9xxx_chan	end )

Send PWM duty cycle array of values to apply on a PCA9624.

Parameters

[in]	pCpnt	- Pointer to PCA9624 component
[in]	pDuty	- Pointer to duty cycle values
[in]	indexed	- if set to true, pDuty start address will be indexed by the value of start parameter (thus pDuty always needs first channels cells even if not sent)
[in]	start	- starting channel number
[in]	end	- ending channel number

Returns: FctERR - ErrorCode

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◆ PCA9624_ReadRegister()

FctERR PCA9624_ReadRegister	(	PCA9624_t *const	pCpnt,
		const PCA9624_reg	reg,
		uint8_t *const	val )

Reads register from PCA9624.

Parameters

[in]	pCpnt	- Pointer to PCA9624 component
[in]	reg	- Register address to read from
[in,out]	val	- Pointer to the data for receive

Returns: FctERR - ErrorCode

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◆ PCA9624_ReadVal()

FctERR PCA9624_ReadVal	(	PCA9624_t *const	pCpnt,
		const PCA9xxx_chan	chan,
		uint8_t *const	pDuty )

Read PWM duty cycle value of a PCA9624 channel.

Parameters

[in]	pCpnt	- Pointer to PCA9624 component
[in]	chan	- channel number
[in,out]	pDuty	- Pointer to duty cycle data

Returns: FctERR - ErrorCode

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◆ PCA9624_ReadVals()

FctERR PCA9624_ReadVals	(	PCA9624_t *const	pCpnt,
		uint8_t	pDuty[],
		const bool	indexed,
		const PCA9xxx_chan	start,
		const PCA9xxx_chan	end )

Read PWM duty cycle array of values of a PCA9624.

Parameters

[in]	pCpnt	- Pointer to PCA9624 component
[in,out]	pDuty	- Pointer to duty cycle values
[in]	indexed	- if set to true, pDuty start address will be indexed by the value of start parameter (thus pDuty always needs first channels cells even if not sent)
[in]	start	- starting channel number
[in]	end	- ending channel number

Returns: FctERR - ErrorCode

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◆ PCA9624_Reset()

FctERR PCA9624_Reset ( PCA9624_t *const pCpnt )

Reset for PCA9624 peripheral.

Parameters

[in] pCpnt - Pointer to PCA9624 component

Returns: FctERR - error code

◆ PCA9624_Reset_All()

FctERR PCA9624_Reset_All ( I2C_HandleTypeDef *const hi2c )

General call reset function for PCA9624.

Parameters

[in] hi2c - pointer to general call I2C instance

Returns: FctERR - error code

◆ PCA9624_Set_Auto_Increment()

FctERR PCA9624_Set_Auto_Increment	(	PCA9624_t *const	pCpnt,
		const PCA962x_reg_inc	inc )

Set auto increment option for PCA9624 registers.

Parameters

[in,out]	pCpnt	- Pointer to PCA9624 component
[in]	inc	- auto increment option

Returns: FctERR - error code

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◆ PCA9624_Set_Latch()

FctERR PCA9624_Set_Latch	(	PCA9624_t *const	pCpnt,
		const PCA96xx_latch	latch )

Set latch type for PCA9624 peripheral.

Parameters

[in,out]	pCpnt	- Pointer to PCA9624 component
[in]	latch	- Latch type

Returns: FctERR - error code

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◆ PCA9624_Set_Mode_LED()

FctERR PCA9624_Set_Mode_LED	(	PCA9624_t *const	pCpnt,
		const PCA9xxx_chan	chan,
		const PCA962x_ledout	mode )

Set PCA9624 peripheral LED mode.

Parameters

[in,out]	pCpnt	- Pointer to PCA9624 component
[in]	chan	- PCA9624 channel
[in]	mode	- channel mode (on/off/dimming/blinking)

Returns: FctERR - error code

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◆ PCA9624_Set_Mode_LEDs()

FctERR PCA9624_Set_Mode_LEDs	(	PCA9624_t *const	pCpnt,
		const uint8_t	chans,
		const PCA962x_ledout	mode )

Set PCA9624 peripheral multiple LEDs mode.

Parameters

[in,out]	pCpnt	- Pointer to PCA9624 component
[in]	chans	- PCA9624 channels mask (masked channels will be affected to new mode, other ones remaining unchanged)
[in]	mode	- channel mode (on/off/dimming/blinking)

Returns: FctERR - error code

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◆ PCA9624_SetVal()

FctERR PCA9624_SetVal	(	PCA9624_t *const	pCpnt,
		const PCA9xxx_chan	chan )

Send PWM Full ON value to apply on a PCA9624 channel.

Parameters

[in]	pCpnt	- Pointer to PCA9624 component
[in]	chan	- channel number

Returns: FctERR - ErrorCode

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Functions

Detailed Description

Function Documentation

◆ PCA9624_ClrVal()

◆ PCA9624_OE_GPIO_Init()

◆ PCA9624_OE_GPIO_Set()

◆ PCA9624_PutVal()

◆ PCA9624_PutVals()

◆ PCA9624_ReadRegister()

◆ PCA9624_ReadVal()

◆ PCA9624_ReadVals()

◆ PCA9624_Reset()

◆ PCA9624_Reset_All()

◆ PCA9624_Set_Auto_Increment()

◆ PCA9624_Set_Latch()

◆ PCA9624_Set_Mode_LED()

◆ PCA9624_Set_Mode_LEDs()

◆ PCA9624_SetVal()