PCA9624.h File Reference

PCA9624 Driver. More...

#include "sarmfsw.h"
#include "I2C_component.h"
#include "I2C_peripheral.h"
#include "PCA9xxx.h"
#include "PCA9624_proc.h"
#include "PCA9624_ex.h"

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Data Structures
union	uPCA9624_REG__MODE1
	Union for MODE1 register of PCA9624. More...
union	uPCA9624_REG__MODE2
	Union for MODE2 register of PCA9624. More...
union	uPCA9624_REG__LEDOUT
	Union for LEDOUT registers of PCA9624. More...

Macros
#define	I2C_PCA9624_NB   1U
	Number of PCA9624 peripherals.
#define	PCA9624_BASE_ADDR   0x00U
	PCA9624 Base Address.

Enumerations
enum	PCA9624_reg {   PCA9624__MODE1 = 0U , PCA9624__MODE2 , PCA9624__PWM0 , PCA9624__PWM1 ,   PCA9624__PWM2 , PCA9624__PWM3 , PCA9624__PWM4 , PCA9624__PWM5 ,   PCA9624__PWM6 , PCA9624__PWM7 , PCA9624__GRPPWM , PCA9624__GRPFREQ ,   PCA9624__LEDOUT0 , PCA9624__LEDOUT1 , PCA9624__SUBADR1 , PCA9624__SUBADR2 ,   PCA9624__SUBADR3 , PCA9624__ALLCALLADR }
	Register map enum of PCA9624. More...

Functions
FctERR	PCA9624_Init (const uint8_t idx, I2C_HandleTypeDef *const hi2c, const uint16_t devAddress)
	Initialization for PCA9624 peripheral.
FctERR	PCA9624_Init_Single (void)
	Initialization for PCA9624 peripheral.
FctERR	PCA9624_Write (I2C_slave_t *const pSlave, const uint8_t *data, const uint16_t addr, const uint16_t nb)
	I2C Write function for PCA9624.
FctERR	PCA9624_Read (I2C_slave_t *const pSlave, uint8_t *data, const uint16_t addr, const uint16_t nb)
	I2C Read function for PCA9624.

Detailed Description

PCA9624 Driver.

Author

SMFSW

Copyright

MIT (c) 2017-2026, SMFSW

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

Macro Definition Documentation

I2C_PCA9624_NB

#define I2C_PCA9624_NB   1U

Number of PCA9624 peripherals.

Note

Define I2C_PCA9624_NB to enable multiple peripherals of this type

PCA9624_BASE_ADDR

#define PCA9624_BASE_ADDR   0x00U

PCA9624 Base Address.

Note

Define PCA9624_BASE_ADDR to change default device base address

Warning

no real base default address

Enumeration Type Documentation

PCA9624_reg

enum PCA9624_reg

Register map enum of PCA9624.

Enumerator
PCA9624__MODE1	register MODE1
PCA9624__MODE2	register MODE2
PCA9624__PWM0	register PWM0
PCA9624__PWM1	register PWM1
PCA9624__PWM2	register PWM2
PCA9624__PWM3	register PWM3
PCA9624__PWM4	register PWM4
PCA9624__PWM5	register PWM5
PCA9624__PWM6	register PWM6
PCA9624__PWM7	register PWM7
PCA9624__GRPPWM	register Group Duty Cycle Control
PCA9624__GRPFREQ	register Group Frequency
PCA9624__LEDOUT0	register LED output state 0
PCA9624__LEDOUT1	register LED output state 1
PCA9624__SUBADR1	register SUBADR1
PCA9624__SUBADR2	register SUBADR2
PCA9624__SUBADR3	register SUBADR3
PCA9624__ALLCALLADR	register ALLCALLADR

Function Documentation

PCA9624_Init()

FctERR PCA9624_Init	(	const uint8_t	idx,
		I2C_HandleTypeDef *const	hi2c,
		const uint16_t	devAddress )

Initialization for PCA9624 peripheral.

Parameters

[in]	idx	- PCA9624 index
[in]	hi2c	- pointer to PCA9624 I2C instance
[in]	devAddress	- PCA9624 device address

Returns

FctERR - error code

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PCA9624_Init_Single()

FctERR PCA9624_Init_Single

(

void

)

Initialization for PCA9624 peripheral.

Warning

In case multiple devices (defined by I2C_PCA9624_NB > 1), you shall use PCA9624_Init instead

Returns

FctERR - error code

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PCA9624_Read()

FctERR PCA9624_Read	(	I2C_slave_t *const	pSlave,
		uint8_t *	data,
		const uint16_t	addr,
		const uint16_t	nb )

I2C Read function for PCA9624.

Parameters

[in,out]	pSlave	- Pointer to I2C slave instance
[in,out]	data	- pointer to read to
[in]	addr	- Address to read from
[in]	nb	- Number of bytes to read

Returns

FctERR - error code

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PCA9624_Write()

FctERR PCA9624_Write	(	I2C_slave_t *const	pSlave,
		const uint8_t *	data,
		const uint16_t	addr,
		const uint16_t	nb )

I2C Write function for PCA9624.

Parameters

[in,out]	pSlave	- Pointer to I2C slave instance
[in]	data	- pointer to write from
[in]	addr	- Address to write to
[in]	nb	- Number of bytes to write

Returns

FctERR - error code

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