slipdev_internal.h File Reference

#include <stddef.h>
#include <stdint.h>
#include "isrpipe.h"
#include "periph/uart.h"
#include "mutex.h"

Include dependency graph for slipdev_internal.h:

Go to the source code of this file.

Functions
static void	slipdev_write_byte (uart_t uart, uint8_t byte)
	Writes one byte to UART.
void	slipdev_write_bytes (uart_t uart, const uint8_t *data, size_t len)
	Write multiple bytes SLIP-escaped to UART.

Variables
isrpipe_t	slipdev_stdio_isrpipe
	ISR pipe to hand read bytes to stdin.
mutex_t	slipdev_mutex
	Mutex to synchronize write operations to the UART between stdio sub-module and normal SLIP.

SLIP marker bytes
See also RFC 1055
#define	SLIPDEV_END   (0xc0U)
#define	SLIPDEV_ESC   (0xdbU)
#define	SLIPDEV_END_ESC   (0xdcU)
#define	SLIPDEV_ESC_ESC   (0xddU)
#define	SLIPDEV_STDIO_START   (0x0aU)
	Marker byte for beginning of stdio.

Macro Definition Documentation

SLIPDEV_END

#define SLIPDEV_END   (0xc0U)

Definition at line 38 of file slipdev_internal.h.

SLIPDEV_END_ESC

#define SLIPDEV_END_ESC   (0xdcU)

Definition at line 40 of file slipdev_internal.h.

SLIPDEV_ESC

#define SLIPDEV_ESC   (0xdbU)

Definition at line 39 of file slipdev_internal.h.

SLIPDEV_ESC_ESC

#define SLIPDEV_ESC_ESC   (0xddU)

Definition at line 41 of file slipdev_internal.h.

SLIPDEV_STDIO_START

#define SLIPDEV_STDIO_START   (0x0aU)

Marker byte for beginning of stdio.

See also

taken from diagnostic transfer from SLIPMUX

Definition at line 48 of file slipdev_internal.h.

Function Documentation

slipdev_write_byte()

static void slipdev_write_byte ( uart_t  uart, uint8_t  byte  )

inlinestatic

Writes one byte to UART.

Parameters

[in]	uart	The UART device to write to.
[in]	byte	The byte to write to uart.

Definition at line 68 of file slipdev_internal.h.

slipdev_write_bytes()

void slipdev_write_bytes	(	uart_t	uart,
		const uint8_t *	data,
		size_t	len
	)

Write multiple bytes SLIP-escaped to UART.

Parameters

[in]	uart	The UART device to write to.
[in]	data	The bytes to write SLIP-escaped to uart.
[in]	len	Number of bytes in data.