tm1638 basic driver modules More...

Data Structures
struct	tm1638_handle_s
	tm1638 handle structure definition More...

struct	tm1638_info_s
	tm1638 information structure definition More...

Typedefs
typedef struct tm1638_handle_s	tm1638_handle_t
	tm1638 handle structure definition More...

typedef struct tm1638_info_s	tm1638_info_t
	tm1638 information structure definition More...

Enumerations
enum	tm1638_address_mode_t { TM1638_ADDRESS_MODE_INC = 0x00 , TM1638_ADDRESS_MODE_FIX = 0x01 }
	tm1638 address mode enumeration definition More...

enum	tm1638_bool_t { TM1638_BOOL_FALSE = 0x00 , TM1638_BOOL_TRUE = 0x01 }
	tm1638 bool enumeration definition More...

enum	tm1638_pulse_width_t { TM1638_PULSE_WIDTH_1_DIV_16 = 0x00 , TM1638_PULSE_WIDTH_2_DIV_16 = 0x01 , TM1638_PULSE_WIDTH_4_DIV_16 = 0x02 , TM1638_PULSE_WIDTH_10_DIV_16 = 0x03 , TM1638_PULSE_WIDTH_11_DIV_16 = 0x04 , TM1638_PULSE_WIDTH_12_DIV_16 = 0x05 , TM1638_PULSE_WIDTH_13_DIV_16 = 0x06 , TM1638_PULSE_WIDTH_14_DIV_16 = 0x07 }
	tm1638 pulse width enumeration definition More...

enum	tm1638_number_t { TM1638_NUMBER_0 = 0x003F , TM1638_NUMBER_1 = 0x0006 , TM1638_NUMBER_2 = 0x005B , TM1638_NUMBER_3 = 0x004F , TM1638_NUMBER_4 = 0x0066 , TM1638_NUMBER_5 = 0x006D , TM1638_NUMBER_6 = 0x007D , TM1638_NUMBER_7 = 0x0007 , TM1638_NUMBER_8 = 0x007F , TM1638_NUMBER_9 = 0x006F }
	tm1638 number enumeration definition More...

Functions
uint8_t	tm1638_info (tm1638_info_t *info)
	get chip's information More...

uint8_t	tm1638_init (tm1638_handle_t *handle)
	initialize the chip More...

uint8_t	tm1638_clear_segment (tm1638_handle_t *handle)
	clear segment More...

uint8_t	tm1638_deinit (tm1638_handle_t *handle)
	close the chip More...

uint8_t	tm1638_write_segment (tm1638_handle_t handle, uint8_t addr, uint16_t data, uint8_t len)
	write segment More...

uint8_t	tm1638_read_segment (tm1638_handle_t *handle, uint8_t segk[4])
	read segment More...

uint8_t	tm1638_set_pulse_width (tm1638_handle_t *handle, tm1638_pulse_width_t width)
	set pulse width More...

uint8_t	tm1638_get_pulse_width (tm1638_handle_t handle, tm1638_pulse_width_t width)
	get pulse width More...

uint8_t	tm1638_set_display (tm1638_handle_t *handle, tm1638_bool_t enable)
	enable or disable display More...

uint8_t	tm1638_get_display (tm1638_handle_t handle, tm1638_bool_t enable)
	get display status More...

uint8_t	tm1638_set_address_mode (tm1638_handle_t *handle, tm1638_address_mode_t mode)
	set address mode More...

uint8_t	tm1638_get_address_mode (tm1638_handle_t handle, tm1638_address_mode_t mode)
	get address mode More...

uint8_t	tm1638_set_test_mode (tm1638_handle_t *handle, tm1638_bool_t enable)
	enable or disable test mode More...

uint8_t	tm1638_get_test_mode (tm1638_handle_t handle, tm1638_bool_t enable)
	get test mode status More...

Detailed Description

tm1638 basic driver modules

Typedef Documentation

◆ tm1638_handle_t

typedef struct tm1638_handle_s tm1638_handle_t

tm1638 handle structure definition

◆ tm1638_info_t

typedef struct tm1638_info_s tm1638_info_t

tm1638 information structure definition

Enumeration Type Documentation

◆ tm1638_address_mode_t

enum tm1638_address_mode_t

tm1638 address mode enumeration definition

Enumerator
TM1638_ADDRESS_MODE_INC	auto increment 1 mode
TM1638_ADDRESS_MODE_FIX	fixed address mode

Definition at line 62 of file driver_tm1638.h.

◆ tm1638_bool_t

enum tm1638_bool_t

tm1638 bool enumeration definition

Enumerator
TM1638_BOOL_FALSE	false
TM1638_BOOL_TRUE	true

Definition at line 71 of file driver_tm1638.h.

◆ tm1638_number_t

enum tm1638_number_t

tm1638 number enumeration definition

Enumerator
TM1638_NUMBER_0	0
TM1638_NUMBER_1	1
TM1638_NUMBER_2	2
TM1638_NUMBER_3	3
TM1638_NUMBER_4	4
TM1638_NUMBER_5	5
TM1638_NUMBER_6	6
TM1638_NUMBER_7	7
TM1638_NUMBER_8	8
TM1638_NUMBER_9	9

Definition at line 95 of file driver_tm1638.h.

◆ tm1638_pulse_width_t

enum tm1638_pulse_width_t

tm1638 pulse width enumeration definition

Enumerator
TM1638_PULSE_WIDTH_1_DIV_16	1/16
TM1638_PULSE_WIDTH_2_DIV_16	2/16
TM1638_PULSE_WIDTH_4_DIV_16	4/16
TM1638_PULSE_WIDTH_10_DIV_16	10/16
TM1638_PULSE_WIDTH_11_DIV_16	11/16
TM1638_PULSE_WIDTH_12_DIV_16	12/16
TM1638_PULSE_WIDTH_13_DIV_16	13/16
TM1638_PULSE_WIDTH_14_DIV_16	14/16

Definition at line 80 of file driver_tm1638.h.

Function Documentation

◆ tm1638_clear_segment()

uint8_t tm1638_clear_segment ( tm1638_handle_t * handle )

clear segment

Parameters

[in] *handle pointer to a tm1638 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 515 of file driver_tm1638.c.

◆ tm1638_deinit()

uint8_t tm1638_deinit ( tm1638_handle_t * handle )

close the chip

Parameters

[in] *handle pointer to a tm1638 handle structure

Returns

status code

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

Note: none

Definition at line 209 of file driver_tm1638.c.

◆ tm1638_get_address_mode()

uint8_t tm1638_get_address_mode	(	tm1638_handle_t *	handle,
		tm1638_address_mode_t *	mode
	)

get address mode

Parameters

[in]	*handle	pointer to a tm1638 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 424 of file driver_tm1638.c.

◆ tm1638_get_display()

uint8_t tm1638_get_display	(	tm1638_handle_t *	handle,
		tm1638_bool_t *	enable
	)

get display status

Parameters

[in]	*handle	pointer to a tm1638 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 359 of file driver_tm1638.c.

◆ tm1638_get_pulse_width()

uint8_t tm1638_get_pulse_width	(	tm1638_handle_t *	handle,
		tm1638_pulse_width_t *	width
	)

get pulse width

Parameters

[in]	*handle	pointer to a tm1638 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 294 of file driver_tm1638.c.

◆ tm1638_get_test_mode()

uint8_t tm1638_get_test_mode	(	tm1638_handle_t *	handle,
		tm1638_bool_t *	enable
	)

get test mode status

Parameters

[in]	*handle	pointer to a tm1638 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 489 of file driver_tm1638.c.

◆ tm1638_info()

uint8_t tm1638_info ( tm1638_info_t * info )

get chip's information

Parameters

[out] *info pointer to a tm1638 info structure

Returns

status code

0 success
2 handle is NULL

Note: none

Definition at line 801 of file driver_tm1638.c.

◆ tm1638_init()

uint8_t tm1638_init ( tm1638_handle_t * handle )

initialize the chip

Parameters

[in] *handle pointer to a tm1638 handle structure

Returns

status code

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

Note: none

Definition at line 144 of file driver_tm1638.c.

◆ tm1638_read_segment()

uint8_t tm1638_read_segment	(	tm1638_handle_t *	handle,
		uint8_t	segk[4]
	)

read segment

Parameters

[in]	*handle	pointer to a tm1638 handle structure
[out]	*segk	pointer to a segk buffer

Returns

status code

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

Note: none

Definition at line 693 of file driver_tm1638.c.

◆ tm1638_set_address_mode()

uint8_t tm1638_set_address_mode	(	tm1638_handle_t *	handle,
		tm1638_address_mode_t	mode
	)

set address mode

Parameters

[in]	*handle	pointer to a tm1638 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 386 of file driver_tm1638.c.

◆ tm1638_set_display()

uint8_t tm1638_set_display	(	tm1638_handle_t *	handle,
		tm1638_bool_t	enable
	)

enable or disable display

Parameters

[in]	*handle	pointer to a tm1638 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 321 of file driver_tm1638.c.

◆ tm1638_set_pulse_width()

uint8_t tm1638_set_pulse_width	(	tm1638_handle_t *	handle,
		tm1638_pulse_width_t	width
	)

set pulse width

Parameters

[in]	*handle	pointer to a tm1638 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 256 of file driver_tm1638.c.

◆ tm1638_set_test_mode()

uint8_t tm1638_set_test_mode	(	tm1638_handle_t *	handle,
		tm1638_bool_t	enable
	)

enable or disable test mode

Parameters

[in]	*handle	pointer to a tm1638 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 451 of file driver_tm1638.c.

◆ tm1638_write_segment()

uint8_t tm1638_write_segment	(	tm1638_handle_t *	handle,
		uint8_t	addr,
		uint16_t *	data,
		uint8_t	len
	)

write segment

Parameters

[in]	*handle	pointer to a tm1638 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 > 8

Note: none

Definition at line 603 of file driver_tm1638.c.

Data Structures

Typedefs

Enumerations

Functions

Detailed Description

Typedef Documentation

◆ tm1638_handle_t

◆ tm1638_info_t

Enumeration Type Documentation

◆ tm1638_address_mode_t

◆ tm1638_bool_t

◆ tm1638_number_t

◆ tm1638_pulse_width_t

Function Documentation

◆ tm1638_clear_segment()

◆ tm1638_deinit()

◆ tm1638_get_address_mode()

◆ tm1638_get_display()

◆ tm1638_get_pulse_width()

◆ tm1638_get_test_mode()

◆ tm1638_info()

◆ tm1638_init()

◆ tm1638_read_segment()

◆ tm1638_set_address_mode()

◆ tm1638_set_display()

◆ tm1638_set_pulse_width()

◆ tm1638_set_test_mode()

◆ tm1638_write_segment()