LibDriver PCA9548A
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pca9548a interface driver function
pca9548a driver function

pca9548a interface driver modules More...

Collaboration diagram for pca9548a interface driver function:

Functions

uint8_t pca9548a_interface_reset_gpio_init (void)
 interface reset gpio init
uint8_t pca9548a_interface_reset_gpio_deinit (void)
 interface reset gpio deinit
uint8_t pca9548a_interface_reset_gpio_write (uint8_t level)
 interface reset gpio write
uint8_t pca9548a_interface_iic_init (void)
 interface iic bus init
uint8_t pca9548a_interface_iic_deinit (void)
 interface iic bus deinit
uint8_t pca9548a_interface_iic_read_cmd (uint8_t addr, uint8_t *buf, uint16_t len)
 interface iic bus read command
uint8_t pca9548a_interface_iic_write_cmd (uint8_t addr, uint8_t *buf, uint16_t len)
 interface iic bus write command
uint8_t pca9548a_interface_iic_read (uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len)
 interface iic bus read
uint8_t pca9548a_interface_iic_write (uint8_t addr, uint8_t reg, uint8_t *buf, uint16_t len)
 interface iic bus write
uint8_t pca9548a_interface_iic_read_address16 (uint8_t addr, uint16_t reg, uint8_t *buf, uint16_t len)
 interface iic bus read with 16 bits register address
uint8_t pca9548a_interface_iic_write_address16 (uint8_t addr, uint16_t reg, uint8_t *buf, uint16_t len)
 interface iic bus write with 16 bits register address
void pca9548a_interface_delay_ms (uint32_t ms)
 interface delay ms
void pca9548a_interface_debug_print (const char *const fmt,...)
 interface print format data

Detailed Description

pca9548a interface driver modules

Function Documentation

◆ pca9548a_interface_debug_print()

void pca9548a_interface_debug_print ( const char *const fmt,
... )

interface print format data

Parameters
[in]fmtformat data
Note
none

Definition at line 209 of file driver_pca9548a_interface_template.c.

◆ pca9548a_interface_delay_ms()

void pca9548a_interface_delay_ms ( uint32_t ms)

interface delay ms

Parameters
[in]mstime
Note
none

Definition at line 199 of file driver_pca9548a_interface_template.c.

◆ pca9548a_interface_iic_deinit()

uint8_t pca9548a_interface_iic_deinit ( void )

interface iic bus deinit

Returns
status code
  • 0 success
  • 1 iic deinit failed
Note
none

Definition at line 95 of file driver_pca9548a_interface_template.c.

◆ pca9548a_interface_iic_init()

uint8_t pca9548a_interface_iic_init ( void )

interface iic bus init

Returns
status code
  • 0 success
  • 1 iic init failed
Note
none

Definition at line 83 of file driver_pca9548a_interface_template.c.

◆ pca9548a_interface_iic_read()

uint8_t pca9548a_interface_iic_read ( uint8_t addr,
uint8_t reg,
uint8_t * buf,
uint16_t len )

interface iic bus read

Parameters
[in]addriic device write address
[in]regiic register address
[out]*bufpointer to a data buffer
[in]lenlength of the data buffer
Returns
status code
  • 0 success
  • 1 read failed
Note
none

Definition at line 141 of file driver_pca9548a_interface_template.c.

◆ pca9548a_interface_iic_read_address16()

uint8_t pca9548a_interface_iic_read_address16 ( uint8_t addr,
uint16_t reg,
uint8_t * buf,
uint16_t len )

interface iic bus read with 16 bits register address

Parameters
[in]addriic device write address
[in]regiic register address
[out]*bufpointer to a data buffer
[in]lenlength of the data buffer
Returns
status code
  • 0 success
  • 1 read failed
Note
none

Definition at line 173 of file driver_pca9548a_interface_template.c.

◆ pca9548a_interface_iic_read_cmd()

uint8_t pca9548a_interface_iic_read_cmd ( uint8_t addr,
uint8_t * buf,
uint16_t len )

interface iic bus read command

Parameters
[in]addriic device write address
[out]*bufpointer to a data buffer
[in]lenlength of data buffer
Returns
status code
  • 0 success
  • 1 read failed
Note
none

Definition at line 110 of file driver_pca9548a_interface_template.c.

◆ pca9548a_interface_iic_write()

uint8_t pca9548a_interface_iic_write ( uint8_t addr,
uint8_t reg,
uint8_t * buf,
uint16_t len )

interface iic bus write

Parameters
[in]addriic device write address
[in]regiic register address
[in]*bufpointer to a data buffer
[in]lenlength of the data buffer
Returns
status code
  • 0 success
  • 1 write failed
Note
none

Definition at line 157 of file driver_pca9548a_interface_template.c.

◆ pca9548a_interface_iic_write_address16()

uint8_t pca9548a_interface_iic_write_address16 ( uint8_t addr,
uint16_t reg,
uint8_t * buf,
uint16_t len )

interface iic bus write with 16 bits register address

Parameters
[in]addriic device write address
[in]regiic register address
[in]*bufpointer to a data buffer
[in]lenlength of the data buffer
Returns
status code
  • 0 success
  • 1 write failed
Note
none

Definition at line 189 of file driver_pca9548a_interface_template.c.

◆ pca9548a_interface_iic_write_cmd()

uint8_t pca9548a_interface_iic_write_cmd ( uint8_t addr,
uint8_t * buf,
uint16_t len )

interface iic bus write command

Parameters
[in]addriic device write address
[in]*bufpointer to a data buffer
[in]lenlength of data buffer
Returns
status code
  • 0 success
  • 1 write failed
Note
none

Definition at line 125 of file driver_pca9548a_interface_template.c.

◆ pca9548a_interface_reset_gpio_deinit()

uint8_t pca9548a_interface_reset_gpio_deinit ( void )

interface reset gpio deinit

Returns
status code
  • 0 success
  • 1 reset gpio deinit failed
Note
none

Definition at line 58 of file driver_pca9548a_interface_template.c.

◆ pca9548a_interface_reset_gpio_init()

uint8_t pca9548a_interface_reset_gpio_init ( void )

interface reset gpio init

Returns
status code
  • 0 success
  • 1 reset gpio init failed
Note
none

Definition at line 46 of file driver_pca9548a_interface_template.c.

◆ pca9548a_interface_reset_gpio_write()

uint8_t pca9548a_interface_reset_gpio_write ( uint8_t level)

interface reset gpio write

Parameters
[in]levelgpio level
Returns
status code
  • 0 success
  • 1 reset gpio write failed
Note
none

Definition at line 71 of file driver_pca9548a_interface_template.c.