hmc5883l extend driver function

hmc5883l extend driver modules More...

Collaboration diagram for hmc5883l extend driver function:

Functions
uint8_t	hmc5883l_set_reg (hmc5883l_handle_t *handle, uint8_t reg, uint8_t *buf, uint16_t len)
	set the chip register
uint8_t	hmc5883l_get_reg (hmc5883l_handle_t *handle, uint8_t reg, uint8_t *buf, uint16_t len)
	get the chip register

Detailed Description

hmc5883l extend driver modules

Function Documentation

hmc5883l_get_reg()

uint8_t hmc5883l_get_reg	(	hmc5883l_handle_t *	handle,
		uint8_t	reg,
		uint8_t *	buf,
		uint16_t	len )

get the chip register

Parameters

[in]	*handle	pointer to an hmc5883l handle structure
[in]	reg	iic register address
[out]	*buf	pointer to a data buffer
[in]	len	data buffer length

Returns

status code

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

Note

none

Definition at line 1099 of file driver_hmc5883l.c.

hmc5883l_set_reg()

uint8_t hmc5883l_set_reg	(	hmc5883l_handle_t *	handle,
		uint8_t	reg,
		uint8_t *	buf,
		uint16_t	len )

set the chip register

Parameters

[in]	*handle	pointer to an hmc5883l handle structure
[in]	reg	iic register address
[in]	*buf	pointer to a data buffer
[in]	len	data buffer length

Returns

status code

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

Note

none

Definition at line 1072 of file driver_hmc5883l.c.