pipe.c File Reference

arch independent PIPE API More...

#include "mcu_periph/pipe.h"
#include <string.h>

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Functions
void	pipe_periph_init (struct pipe_periph *p, char *read_name, char *write_name)
	Initialize the PIPE peripheral. More...
int WEAK	pipe_check_free_space (struct pipe_periph *p, long *fd, uint16_t len)
	Check if there is enough free space in the transmit buffer. More...
void WEAK	pipe_put_byte (struct pipe_periph *p, long fd, uint8_t data)
	Add one data byte to the tx buffer. More...
void WEAK	pipe_put_buffer (struct pipe_periph *p, long fd, const uint8_t *data, uint16_t len)

Detailed Description

arch independent PIPE API

Definition in file pipe.c.

Function Documentation

pipe_check_free_space()

int WEAK pipe_check_free_space	(	struct pipe_periph *	p,
		long *	fd,
		uint16_t	len
	)

Check if there is enough free space in the transmit buffer.

Parameters

p	pointer to PIPE peripheral
len	how many bytes of free space to check for

Returns

number of bytes available or 0 if not enough

Definition at line 94 of file pipe.c.

References p, and PIPE_TX_BUFFER_SIZE.

Referenced by pipe_periph_init().

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pipe_periph_init()

void pipe_periph_init	(	struct pipe_periph *	p,
		char *	read_name,
		char *	write_name
	)

Initialize the PIPE peripheral.

Definition at line 72 of file pipe.c.

References p, pipe_arch_periph_init(), pipe_char_available(), pipe_check_free_space(), pipe_getch(), pipe_put_buffer(), pipe_put_byte(), and pipe_send_message().

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pipe_put_buffer()

void WEAK pipe_put_buffer	(	struct pipe_periph *	p,
		long	fd,
		const uint8_t *	data,
		uint16_t	len
	)

Definition at line 115 of file pipe.c.

References p, and PIPE_TX_BUFFER_SIZE.

Referenced by pipe_periph_init().

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pipe_put_byte()

void WEAK pipe_put_byte	(	struct pipe_periph *	p,
		long	fd,
		uint8_t	data
	)

Add one data byte to the tx buffer.

Parameters

p	pointer to PIPE peripheral
data	byte to add to tx buffer

Definition at line 105 of file pipe.c.

References p, and PIPE_TX_BUFFER_SIZE.

Referenced by pipe_periph_init().

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