mcp3421 extend driver function

mcp3421 extend driver modules More...

Collaboration diagram for mcp3421 extend driver function:

Functions
uint8_t	mcp3421_set_reg (mcp3421_handle_t *handle, uint8_t *buf, uint16_t len)
	set the chip register
uint8_t	mcp3421_get_reg (mcp3421_handle_t *handle, uint8_t *buf, uint16_t len)
	get the chip register

Detailed Description

mcp3421 extend driver modules

Function Documentation

mcp3421_get_reg()

uint8_t mcp3421_get_reg	(	mcp3421_handle_t *	handle,
		uint8_t *	buf,
		uint16_t	len )

get the chip register

Parameters

[in]	*handle	pointer to an mcp3421 handle structure
[out]	*buf	pointer to a data buffer
[in]	len	data length

Returns

status code

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

Note

none

Definition at line 785 of file driver_mcp3421.c.

mcp3421_set_reg()

uint8_t mcp3421_set_reg	(	mcp3421_handle_t *	handle,
		uint8_t *	buf,
		uint16_t	len )

set the chip register

Parameters

[in]	*handle	pointer to an mcp3421 handle structure
[in]	*buf	pointer to a data buffer
[in]	len	data length

Returns

status code

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

Note

none

Definition at line 759 of file driver_mcp3421.c.