pca9548a example driver function

pca9548a example driver modules More...

Collaboration diagram for pca9548a example driver function:

Functions
uint8_t	pca9548a_basic_init (pca9548a_address_t addr)
	basic example init
uint8_t	pca9548a_basic_deinit (void)
	basic example deinit
uint8_t	pca9548a_basic_set_channel (pca9548a_channel_t channel, pca9548a_bool_t enable)
	basic example set channel
uint8_t	pca9548a_basic_get_channel (pca9548a_channel_t channel, pca9548a_bool_t *enable)
	basic example get channel
uint8_t	pca9548a_basic_reset_bus (void)
	basic example reset bus
uint8_t	pca9548a_basic_iic_read_command (uint8_t addr, uint8_t *buf, uint16_t len)
	basic example iic read command
uint8_t	pca9548a_basic_iic_write_command (uint8_t addr, uint8_t *buf, uint16_t len)
	basic example iic write command
uint8_t	pca9548a_basic_iic_read (uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len)
	basic example iic read
uint8_t	pca9548a_basic_iic_write (uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len)
	basic example iic write
uint8_t	pca9548a_basic_iic_read_address16 (uint8_t addr, uint16_t reg, uint8_t *buf, uint16_t len)
	basic example iic read address16
uint8_t	pca9548a_basic_iic_write_address16 (uint8_t addr, uint16_t reg, uint8_t *buf, uint16_t len)
	basic example iic write address16

Detailed Description

pca9548a example driver modules

Function Documentation

pca9548a_basic_deinit()

uint8_t pca9548a_basic_deinit

(

void

)

basic example deinit

Returns

status code

• 0 success
• 1 deinit failed

Note

none

Definition at line 97 of file driver_pca9548a_basic.c.

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pca9548a_basic_get_channel()

uint8_t pca9548a_basic_get_channel	(	pca9548a_channel_t	channel,
		pca9548a_bool_t *	enable )

basic example get channel

Parameters

[in]	channel	input channel
[out]	*enable	pointer to a bool value buffer

Returns

status code

• 0 success
• 1 get channel failed

Note

none

Definition at line 135 of file driver_pca9548a_basic.c.

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pca9548a_basic_iic_read()

uint8_t pca9548a_basic_iic_read	(	uint8_t	addr,
		uint8_t	reg,
		uint8_t *	buf,
		uint16_t	len )

basic example iic read

Parameters

[in]	addr	iic address
[in]	reg	register address
[out]	*buf	pointer to a data buffer
[in]	len	buffer length

Returns

status code

• 0 success
• 1 iic read failed

Note

none

Definition at line 213 of file driver_pca9548a_basic.c.

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pca9548a_basic_iic_read_address16()

uint8_t pca9548a_basic_iic_read_address16	(	uint8_t	addr,
		uint16_t	reg,
		uint8_t *	buf,
		uint16_t	len )

basic example iic read address16

Parameters

[in]	addr	iic address
[in]	reg	register address
[out]	*buf	pointer to a data buffer
[in]	len	buffer length

Returns

status code

• 0 success
• 1 iic read failed

Note

none

Definition at line 255 of file driver_pca9548a_basic.c.

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pca9548a_basic_iic_read_command()

uint8_t pca9548a_basic_iic_read_command	(	uint8_t	addr,
		uint8_t *	buf,
		uint16_t	len )

basic example iic read command

Parameters

[in]	addr	iic address
[out]	*buf	pointer to a data buffer
[in]	len	buffer length

Returns

status code

• 0 success
• 1 iic read failed

Note

none

Definition at line 172 of file driver_pca9548a_basic.c.

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pca9548a_basic_iic_write()

uint8_t pca9548a_basic_iic_write	(	uint8_t	addr,
		uint8_t	reg,
		uint8_t *	buf,
		uint16_t	len )

basic example iic write

Parameters

[in]	addr	iic address
[in]	reg	register address
[in]	*buf	pointer to a data buffer
[in]	len	buffer length

Returns

status code

• 0 success
• 1 iic write failed

Note

none

Definition at line 234 of file driver_pca9548a_basic.c.

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pca9548a_basic_iic_write_address16()

uint8_t pca9548a_basic_iic_write_address16	(	uint8_t	addr,
		uint16_t	reg,
		uint8_t *	buf,
		uint16_t	len )

basic example iic write address16

Parameters

[in]	addr	iic address
[in]	reg	register address
[in]	*buf	pointer to a data buffer
[in]	len	buffer length

Returns

status code

• 0 success
• 1 iic write failed

Note

none

Definition at line 276 of file driver_pca9548a_basic.c.

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pca9548a_basic_iic_write_command()

uint8_t pca9548a_basic_iic_write_command	(	uint8_t	addr,
		uint8_t *	buf,
		uint16_t	len )

basic example iic write command

Parameters

[in]	addr	iic address
[in]	*buf	pointer to a data buffer
[in]	len	buffer length

Returns

status code

• 0 success
• 1 iic write failed

Note

none

Definition at line 192 of file driver_pca9548a_basic.c.

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pca9548a_basic_init()

uint8_t pca9548a_basic_init

(

pca9548a_address_t

addr

)

basic example init

Parameters

[in]

addr

iic device address

Returns

status code

• 0 success
• 1 init failed

Note

none

Definition at line 49 of file driver_pca9548a_basic.c.

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pca9548a_basic_reset_bus()

uint8_t pca9548a_basic_reset_bus

(

void

)

basic example reset bus

Returns

status code

• 0 success
• 1 reset bus failed

Note

none

Definition at line 152 of file driver_pca9548a_basic.c.

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pca9548a_basic_set_channel()

uint8_t pca9548a_basic_set_channel	(	pca9548a_channel_t	channel,
		pca9548a_bool_t	enable )

basic example set channel

Parameters

[in]	channel	input channel
[in]	enable	bool value

Returns

status code

• 0 success
• 1 set channel failed

Note

none

Definition at line 116 of file driver_pca9548a_basic.c.

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