ppp_hdlc.c

References Functions:	PppHdlcClose()	nut/dev/ppp_hdlc.c
	PppHdlcInit()	nut/dev/ppp_hdlc.c
	PppHdlcIoCtl()	nut/dev/ppp_hdlc.c
	PppHdlcOpen()	nut/dev/ppp_hdlc.c
	PppHdlcRead()	nut/dev/ppp_hdlc.c
	PppHdlcWrite()	nut/dev/ppp_hdlc.c
References Variables:	dcb_ppp0	nut/dev/ppp_hdlc.c
	dcb_ppp1	nut/dev/ppp_hdlc.c

Included Files

#include <nut/include/dev/uart.h>

#include <nut/include/dev/ahdlc.h>

#include <nut/include/dev/ppp.h>

#include <nut/include/sys/event.h>

#include <nut/include/sys/timer.h>

#include <sys/thread.h>

#include <net/if_var.h>

#include <stdlib.h>

#include <string.h>

#include <io.h>

#include <nut/include/fcntl.h>

#include <nut/include/dev/ppp_hdlc.h>

Preprocessor definitions

#define NUT_THREAD_AHDLCRXSTACK 1024

#define RXTHREADSTACK

#define IN_ACC_MAP( c, m )

Typedef PPPHDLC_DCB

typedef struct _PPPHDLC_DCB PPPHDLC_DCB

See:	Type struct _PPPHDLC_DCB

Type struct _PPPHDLC_DCB

struct _PPPHDLC_DCB

`struct _PPPHDLC_DCB`
`{`
`int dcb_fd;`
`HANDLE dcb_mode_evt;`
`uint32_t dcb_rx_accm;`
`uint32_t dcb_tx_accm;`
`uint_fast16_t dcb_mru;`
`}`

Global Variable devPppHdlc0

NUTDEVICE devPppHdlc0

Visible in:

nut/dev/ppp_hdlc.c

Global Variable devPppHdlc1

NUTDEVICE devPppHdlc1

Visible in:

nut/dev/ppp_hdlc.c

Local Variables

fcstab
static const uint16_t fcstab[256]

Used in:	PppHdlcReceive()
	PppHdlcSend()

dcb_ppp0
static PPPHDLC_DCB dcb_ppp0

Used in:

nut/dev/ppp_hdlc.c

dcb_ppp1
static PPPHDLC_DCB dcb_ppp1

Used in:

nut/dev/ppp_hdlc.c

Global Function PppHdlcReceive()

void PppHdlcReceive ( void* arg )

Prototyped in:	nut/dev/ppp_hdlc.c
Calls:	NutNetBufAlloc()	nut/dev/netbuf.c
	_ioctl()	nut/crt/ioctl.c
	_read()	nut/crt/read.c
	malloc()	nut/crt/malloc.c
	memcpy()	nut/c/string/memcpy.c
	NutEventPost(), NutThreadExit()
Used in:	PppHdlcAttach()	nut/dev/ppp_hdlc.c
References Functions:	PppHdlcOutput()	nut/dev/ppp_hdlc.c
References Variables:	fcstab	nut/dev/ppp_hdlc.c

Local Function PppHdlcAttach()

static int PppHdlcAttach ( NUTDEVICE* dev, NUTDEVICE* netdev )

Calls:	NutThreadCreate()	nut/arch/cm3/os/context.c
	NutEventWait()
Called by:	PppHdlcClose()	nut/dev/ppp_hdlc.c
	PppHdlcIoCtl()	nut/dev/ppp_hdlc.c
References Functions:	PppHdlcReceive()	nut/dev/ppp_hdlc.c

Local Function PppHdlcClose()

static int PppHdlcClose ( NUTFILE* nfp )

Calls:	PppHdlcAttach()	nut/dev/ppp_hdlc.c
	_close()	nut/crt/close.c
	free()	nut/crt/malloc.c
Used in:		nut/dev/ppp_hdlc.c

Local Function PppHdlcInit()

static int PppHdlcInit ( NUTDEVICE* dev )

Used in:

nut/dev/ppp_hdlc.c

Local Function PppHdlcIoCtl()

static int PppHdlcIoCtl ( NUTDEVICE* dev, int req, void* conf )

Calls:	PppHdlcAttach()	nut/dev/ppp_hdlc.c
	_ioctl()	nut/crt/ioctl.c
Used in:		nut/dev/ppp_hdlc.c

Local Function PppHdlcOpen()

static NUTFILE* PppHdlcOpen ( NUTDEVICE* dev, const char* name, int mode, int acc )

Calls:	_open()	nut/crt/open.c
	calloc()
Used in:		nut/dev/ppp_hdlc.c

Local Function PppHdlcOutput()

static int PppHdlcOutput ( NUTDEVICE* dev, NETBUF* nb )

Calls:	PppHdlcSend()	nut/dev/ppp_hdlc.c
	PppHdlcSendByte()	nut/dev/ppp_hdlc.c
Used in:	PppHdlcReceive()	nut/dev/ppp_hdlc.c

Local Function PppHdlcRead()

static int PppHdlcRead ( NUTFILE* nfp, void* buffer, int size )

Calls:	_read()	nut/crt/read.c
Used in:		nut/dev/ppp_hdlc.c

Local Function PppHdlcSend()

static int PppHdlcSend ( PPPHDLC_DCB* dcb, const uint8_t* data, uint16_t len, uint16_t* txfcs )

Calls:	PppHdlcSendByte()	nut/dev/ppp_hdlc.c
	_write()	nut/crt/write.c
Called by:	PppHdlcOutput()	nut/dev/ppp_hdlc.c
References Variables:	fcstab	nut/dev/ppp_hdlc.c

Local Function PppHdlcSendByte()

static inline int PppHdlcSendByte ( int fd, uint8_t ch, uint8_t flush )

Calls:	_write()	nut/crt/write.c
Called by:	PppHdlcOutput()	nut/dev/ppp_hdlc.c
	PppHdlcSend()	nut/dev/ppp_hdlc.c

Local Function PppHdlcWrite()

static int PppHdlcWrite ( NUTFILE* nfp, const void* buffer, int len )

Calls:	_write()	nut/crt/write.c
Used in:		nut/dev/ppp_hdlc.c