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

Include dependency graph for slipdev_internal.h:

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.

#define	SLIPDEV_CONFIG_START (0xa9U)
	Marker byte for beginning of configuration/CoAP.

Macro Definition Documentation

◆ SLIPDEV_CONFIG_START

#define SLIPDEV_CONFIG_START (0xa9U)

Marker byte for beginning of configuration/CoAP.

See also: taken from configuration from SLIPMUX

Definition at line 55 of file slipdev_internal.h.

◆ 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 75 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.