Rev 4043 | Rev 4156 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 4043 | Rev 4055 | ||
---|---|---|---|
1 | /* |
1 | /* |
2 | * Copyright (c) 2009 Jakub Jermar |
2 | * Copyright (c) 2009 Jakub Jermar |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup genarch |
29 | /** @addtogroup genarch |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** |
32 | /** |
33 | * @file |
33 | * @file |
34 | * @brief Serial line processing. |
34 | * @brief Serial line processing. |
35 | */ |
35 | */ |
36 | 36 | ||
37 | #include <genarch/srln/srln.h> |
37 | #include <genarch/srln/srln.h> |
38 | #include <console/chardev.h> |
38 | #include <console/chardev.h> |
39 | #include <console/console.h> |
39 | #include <console/console.h> |
40 | #include <proc/thread.h> |
40 | #include <proc/thread.h> |
41 | #include <arch.h> |
41 | #include <arch.h> |
42 | 42 | ||
43 | chardev_t srlnin; |
43 | chardev_t srlnin; |
44 | static chardev_t *srlnout; |
44 | static chardev_t *srlnout; |
45 | 45 | ||
46 | static void srlnin_suspend(chardev_t *d) |
46 | static void srlnin_suspend(chardev_t *d) |
47 | { |
47 | { |
48 | } |
48 | } |
49 | 49 | ||
50 | static void srlnin_resume(chardev_t *d) |
50 | static void srlnin_resume(chardev_t *d) |
51 | { |
51 | { |
52 | } |
52 | } |
53 | 53 | ||
54 | chardev_operations_t srlnin_ops = { |
54 | chardev_operations_t srlnin_ops = { |
55 | .suspend = srlnin_suspend, |
55 | .suspend = srlnin_suspend, |
56 | .resume = srlnin_resume, |
56 | .resume = srlnin_resume, |
57 | }; |
57 | }; |
58 | 58 | ||
59 | static void ksrln(void *arg) |
59 | static void ksrln(void *arg) |
60 | { |
60 | { |
61 | chardev_t *in = (chardev_t *) arg; |
61 | chardev_t *in = (chardev_t *) arg; |
62 | uint8_t ch; |
62 | uint8_t ch; |
63 | 63 | ||
64 | while (1) { |
64 | while (1) { |
65 | ch = _getc(in); |
65 | ch = _getc(in); |
66 | 66 | ||
67 | if (ch == '\r') |
67 | if (ch == '\r') |
68 | continue; |
68 | continue; |
69 | 69 | ||
70 | chardev_push_character(srlnout, ch); |
70 | chardev_push_character(srlnout, ch); |
71 | } |
71 | } |
72 | } |
72 | } |
73 | 73 | ||
74 | 74 | ||
75 | void srln_init(chardev_t *devout) |
75 | void srln_init(chardev_t *devout) |
76 | { |
76 | { |
77 | thread_t *t; |
77 | thread_t *t; |
78 | 78 | ||
79 | chardev_initialize("srln", &srlnin, &srlnin_ops); |
79 | chardev_initialize("srln", &srlnin, &srlnin_ops); |
80 | srlnout = devout; |
80 | srlnout = devout; |
81 | 81 | ||
82 | t = thread_create(ksrln, &srlnin, TASK, 0, "ksrln", false); |
82 | t = thread_create(ksrln, &srlnin, TASK, 0, "ksrln", false); |
83 | ASSERT(t); |
83 | ASSERT(t); |
84 | thread_ready(t); |
84 | thread_ready(t); |
85 | } |
85 | } |
86 | 86 | ||
87 | /** @} |
87 | /** @} |
88 | */ |
88 | */ |
89 | 89 | ||
- | 90 |