tm1640 basic driver modules More...

Collaboration diagram for tm1640 basic driver function:

Data Structures
struct	tm1640_handle_s
	tm1640 handle structure definition More...
struct	tm1640_info_s
	tm1640 information structure definition More...

Macros
#define	TM1640_COMMAND_DATA_DELAY 1
	tm1640 command data delay definition

Typedefs
typedef struct tm1640_handle_s	tm1640_handle_t
	tm1640 handle structure definition
typedef struct tm1640_info_s	tm1640_info_t
	tm1640 information structure definition

Enumerations
enum	tm1640_address_mode_t { TM1640_ADDRESS_MODE_INC = 0x00 , TM1640_ADDRESS_MODE_FIX = 0x01 }
	tm1640 address mode enumeration definition More...
enum	tm1640_bool_t { TM1640_BOOL_FALSE = 0x00 , TM1640_BOOL_TRUE = 0x01 }
	tm1640 bool enumeration definition More...
enum	tm1640_pulse_width_t { TM1640_PULSE_WIDTH_1_DIV_16 = 0x00 , TM1640_PULSE_WIDTH_2_DIV_16 = 0x01 , TM1640_PULSE_WIDTH_4_DIV_16 = 0x02 , TM1640_PULSE_WIDTH_10_DIV_16 = 0x03 , TM1640_PULSE_WIDTH_11_DIV_16 = 0x04 , TM1640_PULSE_WIDTH_12_DIV_16 = 0x05 , TM1640_PULSE_WIDTH_13_DIV_16 = 0x06 , TM1640_PULSE_WIDTH_14_DIV_16 = 0x07 }
	tm1640 pulse width enumeration definition More...
enum	tm1640_number_t { TM1640_NUMBER_0 = 0x3F , TM1640_NUMBER_1 = 0x06 , TM1640_NUMBER_2 = 0x5B , TM1640_NUMBER_3 = 0x4F , TM1640_NUMBER_4 = 0x66 , TM1640_NUMBER_5 = 0x6D , TM1640_NUMBER_6 = 0x7D , TM1640_NUMBER_7 = 0x07 , TM1640_NUMBER_8 = 0x7F , TM1640_NUMBER_9 = 0x6F }
	tm1640 number enumeration definition More...

Functions
uint8_t	tm1640_info (tm1640_info_t *info)
	get chip's information
uint8_t	tm1640_init (tm1640_handle_t *handle)
	initialize the chip
uint8_t	tm1640_deinit (tm1640_handle_t *handle)
	close the chip
uint8_t	tm1640_clear_segment (tm1640_handle_t *handle)
	clear segment
uint8_t	tm1640_write_segment (tm1640_handle_t handle, uint8_t addr, uint8_t data, uint8_t len)
	write segment
uint8_t	tm1640_set_pulse_width (tm1640_handle_t *handle, tm1640_pulse_width_t width)
	set pulse width
uint8_t	tm1640_get_pulse_width (tm1640_handle_t handle, tm1640_pulse_width_t width)
	get pulse width
uint8_t	tm1640_set_display (tm1640_handle_t *handle, tm1640_bool_t enable)
	enable or disable display
uint8_t	tm1640_get_display (tm1640_handle_t handle, tm1640_bool_t enable)
	get display status
uint8_t	tm1640_set_address_mode (tm1640_handle_t *handle, tm1640_address_mode_t mode)
	set address mode
uint8_t	tm1640_get_address_mode (tm1640_handle_t handle, tm1640_address_mode_t mode)
	get address mode
uint8_t	tm1640_set_test_mode (tm1640_handle_t *handle, tm1640_bool_t enable)
	enable or disable test mode
uint8_t	tm1640_get_test_mode (tm1640_handle_t handle, tm1640_bool_t enable)
	get test mode status

Detailed Description

tm1640 basic driver modules

Macro Definition Documentation

◆ TM1640_COMMAND_DATA_DELAY

#define TM1640_COMMAND_DATA_DELAY 1

tm1640 command data delay definition

1us

Definition at line 63 of file driver_tm1640.h.

Typedef Documentation

◆ tm1640_handle_t

typedef struct tm1640_handle_s tm1640_handle_t

tm1640 handle structure definition

◆ tm1640_info_t

typedef struct tm1640_info_s tm1640_info_t

tm1640 information structure definition

Enumeration Type Documentation

◆ tm1640_address_mode_t

enum tm1640_address_mode_t

tm1640 address mode enumeration definition

Enumerator
TM1640_ADDRESS_MODE_INC	auto increment 1 mode
TM1640_ADDRESS_MODE_FIX	fixed address mode

Definition at line 69 of file driver_tm1640.h.

◆ tm1640_bool_t

enum tm1640_bool_t

tm1640 bool enumeration definition

Enumerator
TM1640_BOOL_FALSE	false
TM1640_BOOL_TRUE	true

Definition at line 78 of file driver_tm1640.h.

◆ tm1640_number_t

enum tm1640_number_t

tm1640 number enumeration definition

Enumerator
TM1640_NUMBER_0	0
TM1640_NUMBER_1	1
TM1640_NUMBER_2	2
TM1640_NUMBER_3	3
TM1640_NUMBER_4	4
TM1640_NUMBER_5	5
TM1640_NUMBER_6	6
TM1640_NUMBER_7	7
TM1640_NUMBER_8	8
TM1640_NUMBER_9	9

Definition at line 102 of file driver_tm1640.h.

◆ tm1640_pulse_width_t

enum tm1640_pulse_width_t

tm1640 pulse width enumeration definition

Enumerator
TM1640_PULSE_WIDTH_1_DIV_16	1/16
TM1640_PULSE_WIDTH_2_DIV_16	2/16
TM1640_PULSE_WIDTH_4_DIV_16	4/16
TM1640_PULSE_WIDTH_10_DIV_16	10/16
TM1640_PULSE_WIDTH_11_DIV_16	11/16
TM1640_PULSE_WIDTH_12_DIV_16	12/16
TM1640_PULSE_WIDTH_13_DIV_16	13/16
TM1640_PULSE_WIDTH_14_DIV_16	14/16

Definition at line 87 of file driver_tm1640.h.

Function Documentation

◆ tm1640_clear_segment()

uint8_t tm1640_clear_segment ( tm1640_handle_t * handle )

clear segment

Parameters

[in] *handle pointer to a tm1640 handle structure

Returns

status code

0 success
1 clear segment failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 678 of file driver_tm1640.c.

◆ tm1640_deinit()

uint8_t tm1640_deinit ( tm1640_handle_t * handle )

close the chip

Parameters

[in] *handle pointer to a tm1640 handle structure

Returns

status code

0 success
1 gpio deinit failed
2 handle is NULL
3 handle is not initialized
4 power down failed

Note: none

Definition at line 365 of file driver_tm1640.c.

◆ tm1640_get_address_mode()

uint8_t tm1640_get_address_mode	(	tm1640_handle_t *	handle,
		tm1640_address_mode_t *	mode )

get address mode

Parameters

[in]	*handle	pointer to a tm1640 handle structure
[out]	*mode	pointer to an address mode buffer

Returns

status code

0 success
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 587 of file driver_tm1640.c.

◆ tm1640_get_display()

uint8_t tm1640_get_display	(	tm1640_handle_t *	handle,
		tm1640_bool_t *	enable )

get display status

Parameters

[in]	*handle	pointer to a tm1640 handle structure
[out]	*enable	pointer to a bool value buffer

Returns

status code

0 success
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 522 of file driver_tm1640.c.

◆ tm1640_get_pulse_width()

uint8_t tm1640_get_pulse_width	(	tm1640_handle_t *	handle,
		tm1640_pulse_width_t *	width )

get pulse width

Parameters

[in]	*handle	pointer to a tm1640 handle structure
[out]	*width	pointer to a pulse width buffer

Returns

status code

0 success
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 457 of file driver_tm1640.c.

◆ tm1640_get_test_mode()

uint8_t tm1640_get_test_mode	(	tm1640_handle_t *	handle,
		tm1640_bool_t *	enable )

get test mode status

Parameters

[in]	*handle	pointer to a tm1640 handle structure
[out]	*enable	pointer to a bool value buffer

Returns

status code

0 success
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 652 of file driver_tm1640.c.

◆ tm1640_info()

uint8_t tm1640_info ( tm1640_info_t * info )

get chip's information

Parameters

[out] *info pointer to a tm1640 info structure

Returns

status code

0 success
2 handle is NULL

Note: none

Definition at line 856 of file driver_tm1640.c.

◆ tm1640_init()

uint8_t tm1640_init ( tm1640_handle_t * handle )

initialize the chip

Parameters

[in] *handle pointer to a tm1640 handle structure

Returns

status code

0 success
1 gpio initialization failed
2 handle is NULL
3 linked functions is NULL

Note: none

Definition at line 242 of file driver_tm1640.c.

◆ tm1640_set_address_mode()

uint8_t tm1640_set_address_mode	(	tm1640_handle_t *	handle,
		tm1640_address_mode_t	mode )

set address mode

Parameters

[in]	*handle	pointer to a tm1640 handle structure
[in]	mode	address mode

Returns

status code

0 success
1 set address mode failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 549 of file driver_tm1640.c.

◆ tm1640_set_display()

uint8_t tm1640_set_display	(	tm1640_handle_t *	handle,
		tm1640_bool_t	enable )

enable or disable display

Parameters

[in]	*handle	pointer to a tm1640 handle structure
[in]	enable	bool value

Returns

status code

0 success
1 set display failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 484 of file driver_tm1640.c.

◆ tm1640_set_pulse_width()

uint8_t tm1640_set_pulse_width	(	tm1640_handle_t *	handle,
		tm1640_pulse_width_t	width )

set pulse width

Parameters

[in]	*handle	pointer to a tm1640 handle structure
[in]	width	pulse width

Returns

status code

0 success
1 set pulse width failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 419 of file driver_tm1640.c.

◆ tm1640_set_test_mode()

uint8_t tm1640_set_test_mode	(	tm1640_handle_t *	handle,
		tm1640_bool_t	enable )

enable or disable test mode

Parameters

[in]	*handle	pointer to a tm1640 handle structure
[in]	enable	bool value

Returns

status code

0 success
1 set test mode failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 614 of file driver_tm1640.c.

◆ tm1640_write_segment()

uint8_t tm1640_write_segment	(	tm1640_handle_t *	handle,
		uint8_t	addr,
		uint8_t *	data,
		uint8_t	len )

write segment

Parameters

[in]	*handle	pointer to a tm1640 handle structure
[in]	addr	start address
[in]	*data	pointer to a data buffer
[in]	len	data length

Returns

status code

0 success
1 write segment failed
2 handle is NULL
3 handle is not initialized
4 addr + len > 16

Note: none

Definition at line 749 of file driver_tm1640.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ TM1640_COMMAND_DATA_DELAY

Typedef Documentation

◆ tm1640_handle_t

◆ tm1640_info_t

Enumeration Type Documentation

◆ tm1640_address_mode_t

◆ tm1640_bool_t

◆ tm1640_number_t

◆ tm1640_pulse_width_t

Function Documentation

◆ tm1640_clear_segment()

◆ tm1640_deinit()

◆ tm1640_get_address_mode()

◆ tm1640_get_display()

◆ tm1640_get_pulse_width()

◆ tm1640_get_test_mode()

◆ tm1640_info()

◆ tm1640_init()

◆ tm1640_set_address_mode()

◆ tm1640_set_display()

◆ tm1640_set_pulse_width()

◆ tm1640_set_test_mode()

◆ tm1640_write_segment()