st7920 interface driver function

st7920 interface driver modules More...

Collaboration diagram for st7920 interface driver function:

Functions
uint8_t	st7920_interface_cs_gpio_init (void)
	interface cs gpio init
uint8_t	st7920_interface_cs_gpio_deinit (void)
	interface cs gpio deinit
uint8_t	st7920_interface_cs_gpio_write (uint8_t value)
	interface cs gpio write
uint8_t	st7920_interface_sclk_gpio_init (void)
	interface sclk gpio init
uint8_t	st7920_interface_sclk_gpio_deinit (void)
	interface sclk gpio deinit
uint8_t	st7920_interface_sclk_gpio_write (uint8_t value)
	interface sclk gpio write
uint8_t	st7920_interface_sid_gpio_init (void)
	interface sid gpio init
uint8_t	st7920_interface_sid_gpio_deinit (void)
	interface sid gpio deinit
uint8_t	st7920_interface_sid_gpio_write (uint8_t value)
	interface sid gpio write
void	st7920_interface_delay_ms (uint32_t ms)
	interface delay ms
void	st7920_interface_delay_us (uint32_t us)
	interface delay us
void	st7920_interface_debug_print (const char *const fmt,...)
	interface print format data

Detailed Description

st7920 interface driver modules

Function Documentation

st7920_interface_cs_gpio_deinit()

uint8_t st7920_interface_cs_gpio_deinit

(

void

)

interface cs gpio deinit

Returns

status code

• 0 success
• 1 deinit failed

Note

none

Definition at line 58 of file driver_st7920_interface_template.c.

st7920_interface_cs_gpio_init()

uint8_t st7920_interface_cs_gpio_init

(

void

)

interface cs gpio init

Returns

status code

• 0 success
• 1 init failed

Note

none

Definition at line 46 of file driver_st7920_interface_template.c.

st7920_interface_cs_gpio_write()

uint8_t st7920_interface_cs_gpio_write

(

uint8_t

value

)

interface cs gpio write

Parameters

[in]

value

written value

Returns

status code

• 0 success
• 1 write failed

Note

none

Definition at line 71 of file driver_st7920_interface_template.c.

st7920_interface_debug_print()

void st7920_interface_debug_print	(	const char *const	fmt,
			... )

interface print format data

Parameters

[in]

fmt

format data

Note

none

Definition at line 175 of file driver_st7920_interface_template.c.

st7920_interface_delay_ms()

void st7920_interface_delay_ms

(

uint32_t

ms

)

interface delay ms

Parameters

[in]

ms

time

Note

none

Definition at line 155 of file driver_st7920_interface_template.c.

st7920_interface_delay_us()

void st7920_interface_delay_us

(

uint32_t

us

)

interface delay us

Parameters

[in]

us

time

Note

none

Definition at line 165 of file driver_st7920_interface_template.c.

st7920_interface_sclk_gpio_deinit()

uint8_t st7920_interface_sclk_gpio_deinit

(

void

)

interface sclk gpio deinit

Returns

status code

• 0 success
• 1 deinit failed

Note

none

Definition at line 95 of file driver_st7920_interface_template.c.

st7920_interface_sclk_gpio_init()

uint8_t st7920_interface_sclk_gpio_init

(

void

)

interface sclk gpio init

Returns

status code

• 0 success
• 1 init failed

Note

none

Definition at line 83 of file driver_st7920_interface_template.c.

st7920_interface_sclk_gpio_write()

uint8_t st7920_interface_sclk_gpio_write

(

uint8_t

value

)

interface sclk gpio write

Parameters

[in]

value

written value

Returns

status code

• 0 success
• 1 write failed

Note

none

Definition at line 108 of file driver_st7920_interface_template.c.

st7920_interface_sid_gpio_deinit()

uint8_t st7920_interface_sid_gpio_deinit

(

void

)

interface sid gpio deinit

Returns

status code

• 0 success
• 1 deinit failed

Note

none

Definition at line 132 of file driver_st7920_interface_template.c.

st7920_interface_sid_gpio_init()

uint8_t st7920_interface_sid_gpio_init

(

void

)

interface sid gpio init

Returns

status code

• 0 success
• 1 init failed

Note

none

Definition at line 120 of file driver_st7920_interface_template.c.

st7920_interface_sid_gpio_write()

uint8_t st7920_interface_sid_gpio_write

(

uint8_t

value

)

interface sid gpio write

Parameters

[in]

value

written value

Returns

status code

• 0 success
• 1 write failed

Note

none

Definition at line 145 of file driver_st7920_interface_template.c.