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| Rev 520 | Rev 521 | ||
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| Line 1... | Line 1... | ||
| 1 | /* |
1 | /* |
| 2 | * Copyright (C) 2003 Josef Cejka |
2 | * Copyright (C) 2003 Josef Cejka |
| 3 | * Copyright (C) 2005 Jakub Jermar |
3 | * Copyright (C) 2005 Jakub Jermar |
| - | 4 | * Copyright (C) 2005 Jakub Vana |
|
| 4 | * All rights reserved. |
5 | * All rights reserved. |
| 5 | * |
6 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
7 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
8 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
9 | * are met: |
| Line 52... | Line 53... | ||
| 52 | /** Initialize keyboard subsystem. */ |
53 | /** Initialize keyboard subsystem. */ |
| 53 | void keyboard_init(void) |
54 | void keyboard_init(void) |
| 54 | { |
55 | { |
| 55 | chardev_initialize(&kbrd, &ops); |
56 | chardev_initialize(&kbrd, &ops); |
| 56 | stdin = &kbrd; |
57 | stdin = &kbrd; |
| 57 | kb_disable = 0; |
58 | kb_disable = false; |
| 58 | } |
59 | } |
| 59 | 60 | ||
| 60 | /** Process keyboard interrupt. */ |
61 | /** Process keyboard interrupt. */ |
| 61 | void keyboard(void) |
62 | void poll_keyboard(void) |
| 62 | { |
63 | { |
| 63 | if(kb_disable) return; |
64 | if(kb_disable) return; |
| 64 | char ch; |
65 | char ch; |
| 65 | 66 | ||
| 66 | ch = ski_getchar(); |
67 | ch = ski_getchar(); |
| 67 | if(ch==13) ch=10; |
68 | if(ch=='\r') ch='\n'; |
| 68 | if(ch) chardev_push_character(&kbrd, ch); |
69 | if(ch) chardev_push_character(&kbrd, ch); |
| 69 | 70 | ||
| 70 | } |
71 | } |
| 71 | 72 | ||
| 72 | /* Called from getc(). */ |
73 | /* Called from getc(). */ |
| 73 | void keyboard_enable(void) |
74 | void keyboard_enable(void) |
| 74 | { |
75 | { |
| 75 | kb_disable=0; |
76 | kb_disable=false; |
| 76 | } |
77 | } |
| 77 | 78 | ||
| 78 | /* Called from getc(). */ |
79 | /* Called from getc(). */ |
| 79 | void keyboard_disable(void) |
80 | void keyboard_disable(void) |
| 80 | { |
81 | { |
| 81 | kb_disable=1; |
82 | kb_disable=true; |
| 82 | } |
83 | } |