dn_com.c File Reference

#include "stdint.h"
#include <stdio.h>
#include <string.h>
#include "dn_additional.h"
#include "dn_common.h"
#include "dn_device.h"
#include "dn_com.h"

Include dependency graph for dn_com.c:

Go to the source code of this file.

Macros
#define	_COM_PORT_MAX   (256)
#define	_FLOW_HARDWARE   (2)
#define	_FLOW_XINOUT   (1)

Functions
HRESULT	com_clear (int sock, uint32_t timeout)
	Clears the received buffer. More...
HRESULT	com_close (int *sock)
	Closes the socket. More...
HRESULT	com_get_modem_state (int sock, uint32_t *state)
	Gets the serial port pin status. More...
HRESULT	com_get_state (int sock, COM_STATE *state)
	Gets the serial socket parameters. More...
HRESULT	com_open (void *param, int *sock)
	Opens serial port. More...
HRESULT	com_recv (int sock, char *buf, uint32_t len_buf, uint32_t *len_recved, uint32_t timeout, void *arg)
	Receives serial packet. More...
HRESULT	com_send (int sock, const char *buf, uint32_t len_buf, void *arg)
	Sends serial packet. More...
HRESULT	com_set_state (int sock, COM_STATE *state)
	Puts the serial socket parameters. More...
HRESULT	com_set_timeout (int sock, uint32_t timeout)
	Sets timeout value to the serial socket. More...

Macro Definition Documentation

#define _COM_PORT_MAX   (256)

Software License Agreement (MIT License)

Copyright

Copyright (c) 2015 DENSO WAVE INCORPORATED

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Definition at line 51 of file dn_com.c.

#define _FLOW_HARDWARE   (2)

Definition at line 54 of file dn_com.c.

#define _FLOW_XINOUT   (1)

Definition at line 53 of file dn_com.c.

Function Documentation

HRESULT com_clear	(	int	sock,
		uint32_t	timeout
	)

Clears the received buffer.

Parameters

[in]	sock	The socket to be cleared.
[in]	timeout	Timeout value.

Definition at line 508 of file dn_com.c.

HRESULT com_close

(

int *

sock

)

Closes the socket.

Parameters

[in,out]

sock

The socket to be closed.

Definition at line 385 of file dn_com.c.

HRESULT com_get_modem_state	(	int	sock,
		uint32_t *	state
	)

Gets the serial port pin status.

Parameters

[in]	sock	The socket to be gotten.
[in]	state	The gotten serial port pin status.

Definition at line 581 of file dn_com.c.

HRESULT com_get_state	(	int	sock,
		COM_STATE *	state
	)

Gets the serial socket parameters.

Parameters

[in]	sock	The socket to be gotten.
[out]	state	The gotten parameters.

Definition at line 527 of file dn_com.c.

HRESULT com_open	(	void *	param,
		int *	sock
	)

Opens serial port.

Parameters

[in]	param	The pointer of serial connection parameters: CONN_PARAM_COM.
[out]	sock	The created socket.

Definition at line 360 of file dn_com.c.

HRESULT com_recv	(	int	sock,
		char *	buf,
		uint32_t	len_buf,
		uint32_t *	len_recved,
		uint32_t	timeout,
		void *	arg
	)

Receives serial packet.

Parameters

[in]	sock	The socket to receive.
[out]	buf	The buffer to be received.
[in]	len_buf	The allocated size of received buffer.
[out]	len_recved	The size of received buffer.
[in]	arg	Special parameter. Do not use.

Definition at line 453 of file dn_com.c.

HRESULT com_send	(	int	sock,
		const char *	buf,
		uint32_t	len_buf,
		void *	arg
	)

Sends serial packet.

Parameters

[in]	sock	The socket to send.
[in]	buf	The buffer to be sent.
[in]	len_buf	The size of sent buffer.
[in]	arg	Special parameter. Do not use.

Definition at line 412 of file dn_com.c.

HRESULT com_set_state	(	int	sock,
		COM_STATE *	state
	)

Puts the serial socket parameters.

Parameters

[in]	sock	The socket to be set.
[in]	state	The setting parameters.

Definition at line 554 of file dn_com.c.

HRESULT com_set_timeout	(	int	sock,
		uint32_t	timeout
	)

Sets timeout value to the serial socket.

Parameters

[in]	sock	The socket to be set.
[in]	timeout	Timeout value.

Definition at line 489 of file dn_com.c.