ina219 extern driver function

ina219 extern driver modules More...

Collaboration diagram for ina219 extern driver function:

Functions
uint8_t	ina219_set_reg (ina219_handle_t *handle, uint8_t reg, uint16_t data)
	set the chip register
uint8_t	ina219_get_reg (ina219_handle_t *handle, uint8_t reg, uint16_t *data)
	get the chip register

Detailed Description

ina219 extern driver modules

Function Documentation

ina219_get_reg()

uint8_t ina219_get_reg	(	ina219_handle_t *	handle,
		uint8_t	reg,
		uint16_t *	data )

get the chip register

Parameters

[in]	*handle	pointer to an ina219 handle structure
[in]	reg	register address
[out]	*data	pointer to a data buffer

Returns

status code

• 0 success
• 1 read failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1170 of file driver_ina219.c.

ina219_set_reg()

uint8_t ina219_set_reg	(	ina219_handle_t *	handle,
		uint8_t	reg,
		uint16_t	data )

set the chip register

Parameters

[in]	*handle	pointer to an ina219 handle structure
[in]	reg	register address
[in]	data	written data

Returns

status code

• 0 success
• 1 write failed
• 2 handle is NULL
• 3 handle is not initialized

Note

none

Definition at line 1144 of file driver_ina219.c.