ds1307 extern driver function

ds1307 extern driver modules More...

Collaboration diagram for ds1307 extern driver function:

Functions
uint8_t	ds1307_set_reg (ds1307_handle_t *handle, uint8_t reg, uint8_t *buf, uint16_t len)
	set the chip register
uint8_t	ds1307_get_reg (ds1307_handle_t *handle, uint8_t reg, uint8_t *buf, uint16_t len)
	get the chip register

Detailed Description

ds1307 extern driver modules

Function Documentation

ds1307_get_reg()

uint8_t ds1307_get_reg	(	ds1307_handle_t *	handle,
		uint8_t	reg,
		uint8_t *	buf,
		uint16_t	len )

get the chip register

Parameters

[in]	*handle	pointer to a ds1307 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 1002 of file driver_ds1307.c.

ds1307_set_reg()

uint8_t ds1307_set_reg	(	ds1307_handle_t *	handle,
		uint8_t	reg,
		uint8_t *	buf,
		uint16_t	len )

set the chip register

Parameters

[in]	*handle	pointer to a ds1307 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 968 of file driver_ds1307.c.