hcsr04 interface driver function

hcsr04 interface driver modules More...

Collaboration diagram for hcsr04 interface driver function:

Functions
uint8_t	hcsr04_interface_trig_init (void)
	interface trig init
uint8_t	hcsr04_interface_trig_deinit (void)
	interface trig deinit
uint8_t	hcsr04_interface_trig_write (uint8_t value)
	interface trig write
uint8_t	hcsr04_interface_echo_init (void)
	interface echo init
uint8_t	hcsr04_interface_echo_deinit (void)
	interface echo deinit
uint8_t	hcsr04_interface_echo_read (uint8_t *value)
	interface echo read
uint8_t	hcsr04_interface_timestamp_read (hcsr04_time_t *t)
	interface timestamp read
void	hcsr04_interface_delay_us (uint32_t us)
	interface delay us
void	hcsr04_interface_delay_ms (uint32_t ms)
	interface delay ms
void	hcsr04_interface_debug_print (const char *const fmt,...)
	interface print format data

Detailed Description

hcsr04 interface driver modules

Function Documentation

hcsr04_interface_debug_print()

void hcsr04_interface_debug_print	(	const char *const	fmt,
			... )

interface print format data

Parameters

[in]

fmt

format data

Note

none

Definition at line 152 of file driver_hcsr04_interface_template.c.

hcsr04_interface_delay_ms()

void hcsr04_interface_delay_ms

(

uint32_t

ms

)

interface delay ms

Parameters

[in]

ms

time

Note

none

Definition at line 142 of file driver_hcsr04_interface_template.c.

hcsr04_interface_delay_us()

void hcsr04_interface_delay_us

(

uint32_t

us

)

interface delay us

Parameters

[in]

us

time

Note

none

Definition at line 132 of file driver_hcsr04_interface_template.c.

hcsr04_interface_echo_deinit()

uint8_t hcsr04_interface_echo_deinit

(

void

)

interface echo deinit

Returns

status code

• 0 success
• 1 trig echo failed

Note

none

Definition at line 96 of file driver_hcsr04_interface_template.c.

hcsr04_interface_echo_init()

uint8_t hcsr04_interface_echo_init

(

void

)

interface echo init

Returns

status code

• 0 success
• 1 echo init failed

Note

none

Definition at line 84 of file driver_hcsr04_interface_template.c.

hcsr04_interface_echo_read()

uint8_t hcsr04_interface_echo_read

(

uint8_t *

value

)

interface echo read

Parameters

[out]

*value

pointer to a value buffer

Returns

status code

• 0 success
• 1 echo read failed

Note

none

Definition at line 109 of file driver_hcsr04_interface_template.c.

hcsr04_interface_timestamp_read()

uint8_t hcsr04_interface_timestamp_read

(

hcsr04_time_t *

t

)

interface timestamp read

Parameters

[out]

*t

pointer to a time structure

Returns

status code

• 0 success
• 1 timestamp read failed

Note

none

Definition at line 122 of file driver_hcsr04_interface_template.c.

hcsr04_interface_trig_deinit()

uint8_t hcsr04_interface_trig_deinit

(

void

)

interface trig deinit

Returns

status code

• 0 success
• 1 trig deinit failed

Note

none

Definition at line 59 of file driver_hcsr04_interface_template.c.

hcsr04_interface_trig_init()

uint8_t hcsr04_interface_trig_init

(

void

)

interface trig init

Returns

status code

• 0 success
• 1 trig init failed

Note

none

Definition at line 47 of file driver_hcsr04_interface_template.c.

hcsr04_interface_trig_write()

uint8_t hcsr04_interface_trig_write

(

uint8_t

value

)

interface trig write

Parameters

[in]

value

written value

Returns

status code

• 0 success
• 1 trig write failed

Note

none

Definition at line 72 of file driver_hcsr04_interface_template.c.