st7920 extern driver function

st7920 extern driver modules More...

Collaboration diagram for st7920 extern driver function:

Functions
uint8_t	st7920_write_cmd (st7920_handle_t *handle, uint8_t cmd)
	write command
uint8_t	st7920_write_data (st7920_handle_t *handle, uint8_t data)
	write data

Detailed Description

st7920 extern driver modules

Function Documentation

st7920_write_cmd()

uint8_t st7920_write_cmd	(	st7920_handle_t *	handle,
		uint8_t	cmd )

write command

Parameters

[in]	*handle	pointer to an st7920 handle structure
[in]	cmd	written command

Returns

status code

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

Note

none

Definition at line 1851 of file driver_st7920.c.

st7920_write_data()

uint8_t st7920_write_data	(	st7920_handle_t *	handle,
		uint8_t	data )

write data

Parameters

[in]	*handle	pointer to an st7920 handle structure
[in]	data	written data

Returns

status code

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

Note

none

Definition at line 1884 of file driver_st7920.c.