buffer.c File Reference

#include "user_config.h"
#include "fatfs.h"
#include "posix.h"
#include "buffer.h"

Go to the source code of this file.

Functions
buffer_t *	buffer_read_open (char *name, uint8_t *buf, int size)
	FatFS does not have a f_fgetc() function Using f_read() of just 1 byte is VERY VERY SLOW. More...
void	buffer_read_close (buffer_t *p)
	buffered read close FatFS does not have a f_fgetc() and using f_read() of just 1 byte is VERY SLOW More...
void	buffer_ungetc (buffer_t *p, int c)
	buffered ungetc More...
int	buffer_getc (buffer_t *p)
	buffered getc More...
uint8_t *	buffer_gets (uint8_t *str, int size, buffer_t *p)
	buffered getc More...

Function Documentation

int buffer_getc

(

buffer_t *

p

)

buffered getc

Parameters

[in]

p

buffer structure ppointer

Returns

character or EOF

Definition at line 100 of file buffer.c.

Referenced by buffer_gets().

uint8_t* buffer_gets	(	uint8_t *	str,
		int	size,
		buffer_t *	p
	)

buffered getc

Parameters

[out]	str	string

Definition at line 134 of file buffer.c.

void buffer_read_close

(

buffer_t *

p

)

buffered read close FatFS does not have a f_fgetc() and using f_read() of just 1 byte is VERY SLOW

Parameters

[in]

p

buffer structure ppointer

Returns

void

Definition at line 75 of file buffer.c.

Referenced by buffer_read_open().

buffer_t* buffer_read_open	(	char *	name,
		uint8_t *	buf,
		int	size
	)

FatFS does not have a f_fgetc() function Using f_read() of just 1 byte is VERY VERY SLOW.

buffered read open

Parameters

[in]	name	file name
[in]	buf	buffer to use when reading
[in]	size	buffer size

Returns

buffer_t pointer, or NULL on error

Read and process into image file

Definition at line 44 of file buffer.c.

void buffer_ungetc	(	buffer_t *	p,
		int	c
	)

buffered ungetc

Parameters

[in]	p	buffer structure ppointer
[in]	c	character to unget

Returns

void

Definition at line 90 of file buffer.c.

Referenced by buffer_gets().