tm1638 extern driver function

tm1638 extern driver modules More...

Functions
uint8_t	tm1638_set_reg (tm1638_handle_t *handle, uint8_t cmd, uint8_t *data, uint8_t len)
	set the chip register More...
uint8_t	tm1638_get_reg (tm1638_handle_t *handle, uint8_t cmd, uint8_t *data, uint8_t len)
	get the chip register More...

Detailed Description

tm1638 extern driver modules

Function Documentation

tm1638_get_reg()

uint8_t tm1638_get_reg	(	tm1638_handle_t *	handle,
		uint8_t	cmd,
		uint8_t *	data,
		uint8_t	len
	)

get the chip register

Parameters

[in]	*handle	pointer to a tm1638 handle structure
[in]	cmd	sent command
[out]	*data	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 769 of file driver_tm1638.c.

tm1638_set_reg()

uint8_t tm1638_set_reg	(	tm1638_handle_t *	handle,
		uint8_t	cmd,
		uint8_t *	data,
		uint8_t	len
	)

set the chip register

Parameters

[in]	*handle	pointer to a tm1638 handle structure
[in]	cmd	sent command
[in]	*data	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 732 of file driver_tm1638.c.