tm1622 extern driver function

tm1622 extern driver modules More...

Collaboration diagram for tm1622 extern driver function:

Functions
uint8_t	tm1622_set_command (tm1622_handle_t *handle, uint16_t cmd)
	set command
uint8_t	tm1622_set_data (tm1622_handle_t *handle, uint8_t addr, uint8_t *data, uint8_t len)
	set data
uint8_t	tm1622_get_data (tm1622_handle_t *handle, uint8_t addr, uint8_t *data, uint8_t len)
	get data
uint8_t	tm1622_read_modify_write (tm1622_handle_t *handle, uint8_t addr, void(*and_or)(uint8_t addr, uint8_t lsb_msb, uint8_t input, uint8_t *output), uint8_t len)
	read modify write

Detailed Description

tm1622 extern driver modules

Function Documentation

tm1622_get_data()

uint8_t tm1622_get_data	(	tm1622_handle_t *	handle,
		uint8_t	addr,
		uint8_t *	data,
		uint8_t	len )

get data

Parameters

[in]	*handle	pointer to a tm1622 handle structure
[in]	addr	address
[out]	*data	pointer to an output data buffer
[in]	len	output data length

Returns

status code

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

Note

none

Definition at line 1443 of file driver_tm1622.c.

tm1622_read_modify_write()

uint8_t tm1622_read_modify_write	(	tm1622_handle_t *	handle,
		uint8_t	addr,
		void(*	and_or )(uint8_t addr, uint8_t lsb_msb, uint8_t input, uint8_t *output),
		uint8_t	len )

read modify write

Parameters

[in]	*handle	pointer to a tm1622 handle structure
[in]	addr	address
[in]	*and_or	pointer to an and_or function address
[in]	len	data length

Returns

status code

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

Note

none

Definition at line 1478 of file driver_tm1622.c.

tm1622_set_command()

uint8_t tm1622_set_command	(	tm1622_handle_t *	handle,
		uint16_t	cmd )

set command

Parameters

[in]	*handle	pointer to a tm1622 handle structure
[in]	cmd	sent command

Returns

status code

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

Note

none

Definition at line 1373 of file driver_tm1622.c.

tm1622_set_data()

uint8_t tm1622_set_data	(	tm1622_handle_t *	handle,
		uint8_t	addr,
		uint8_t *	data,
		uint8_t	len )

set data

Parameters

[in]	*handle	pointer to a tm1622 handle structure
[in]	addr	address
[in]	*data	pointer to an input data buffer
[in]	len	input data length

Returns

status code

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

Note

none

Definition at line 1408 of file driver_tm1622.c.