Hamlib  4.3
All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Modules Pages
parallel.h
1 /*
2  * Hamlib Interface - parallel communication header
3  * Copyright (c) 2000-2003 by Frank Singleton
4  * Copyright (c) 2000-2010 by Stephane Fillod
5  *
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  *
21  */
22 
23 #ifndef _PARALLEL_H
24 #define _PARALLEL_H 1
25 
26 #include <hamlib/rig.h>
27 #include "iofunc.h"
28 
29 #ifdef HAVE_LINUX_PARPORT_H
30 # include <linux/parport.h>
31 #endif
32 
33 #ifndef PARPORT_CONTROL_STROBE
34 # define PARPORT_CONTROL_STROBE 0x1
35 #endif
36 
37 #ifndef PARPORT_CONTROL_AUTOFD
38 # define PARPORT_CONTROL_AUTOFD 0x2
39 #endif
40 
41 #ifndef PARPORT_CONTROL_INIT
42 # define PARPORT_CONTROL_INIT 0x4
43 #endif
44 
45 #ifndef PARPORT_CONTROL_SELECT
46 # define PARPORT_CONTROL_SELECT 0x8
47 #endif
48 
49 #ifndef PARPORT_STATUS_ERROR
50 # define PARPORT_STATUS_ERROR 0x8
51 #endif
52 
53 #ifndef PARPORT_STATUS_SELECT
54 # define PARPORT_STATUS_SELECT 0x10
55 #endif
56 
57 #ifndef PARPORT_STATUS_PAPEROUT
58 # define PARPORT_STATUS_PAPEROUT 0x20
59 #endif
60 
61 #ifndef PARPORT_STATUS_ACK
62 # define PARPORT_STATUS_ACK 0x40
63 #endif
64 
65 #ifndef PARPORT_STATUS_BUSY
66 # define PARPORT_STATUS_BUSY 0x80
67 #endif
68 
69 __BEGIN_DECLS
70 
71 /* Hamlib internal use, see rig.c */
72 int par_open(hamlib_port_t *p);
73 int par_close(hamlib_port_t *p);
74 int par_ptt_set(hamlib_port_t *p, ptt_t pttx);
75 int par_ptt_get(hamlib_port_t *p, ptt_t *pttx);
76 int par_dcd_get(hamlib_port_t *p, dcd_t *dcdx);
77 
78 extern HAMLIB_EXPORT(int) par_write_data(hamlib_port_t *p, unsigned char data);
79 extern HAMLIB_EXPORT(int) par_write_control(hamlib_port_t *p,
80  unsigned char control);
81 
82 extern HAMLIB_EXPORT(int) par_read_data(hamlib_port_t *p, unsigned char *data);
83 extern HAMLIB_EXPORT(int) par_read_control(hamlib_port_t *p,
84  unsigned char *control);
85 
86 extern HAMLIB_EXPORT(int) par_read_status(hamlib_port_t *p,
87  unsigned char *status);
88 
89 extern HAMLIB_EXPORT(int) par_lock(hamlib_port_t *p);
90 extern HAMLIB_EXPORT(int) par_unlock(hamlib_port_t *p);
91 
92 __END_DECLS
93 
94 #endif /* _PARALLEL_H */
int par_write_control(hamlib_port_t *p, unsigned char control)
Set control data for Parallel Port.
Definition: parallel.c:345
__BEGIN_DECLS int par_open(hamlib_port_t *p)
Open Parallel Port.
Definition: parallel.c:129
int par_ptt_get(hamlib_port_t *p, ptt_t *pttx)
Get state of Push to Talk from Parallel Port.
Definition: parallel.c:690
int par_close(hamlib_port_t *p)
Close Parallel Port.
Definition: parallel.c:224
int par_read_status(hamlib_port_t *p, unsigned char *status)
Get parallel port status.
Definition: parallel.c:496
int par_ptt_set(hamlib_port_t *p, ptt_t pttx)
Set or unset Push to talk bit on Parallel Port.
Definition: parallel.c:633
int par_lock(hamlib_port_t *p)
Get a lock on the Parallel Port.
Definition: parallel.c:559
int par_unlock(hamlib_port_t *p)
Release lock on Parallel Port.
Definition: parallel.c:591
int par_dcd_get(hamlib_port_t *p, dcd_t *dcdx)
get Data Carrier Detect (squelch) from Parallel Port
Definition: parallel.c:733
int par_read_control(hamlib_port_t *p, unsigned char *control)
Read control data for Parallel Port.
Definition: parallel.c:425
int par_write_data(hamlib_port_t *p, unsigned char data)
Send data on Parallel port.
Definition: parallel.c:244
int par_read_data(hamlib_port_t *p, unsigned char *data)
Receive data on Parallel port.
Definition: parallel.c:289
enum dcd_e dcd_t
DCD status.
ptt_t
PTT status.
Definition: rig.h:588
Hamlib rig data structures.