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| Rev 521 | Rev 523 | ||
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| Line 1... | Line 1... | ||
| 1 | /* |
1 | /* |
| 2 | * Copyright (C) 2003 Josef Cejka |
- | |
| 3 | * Copyright (C) 2005 Jakub Jermar |
- | |
| 4 | * Copyright (C) 2005 Jakub Vana |
2 | * Copyright (C) 2005 Jakub Vana |
| 5 | * All rights reserved. |
3 | * All rights reserved. |
| 6 | * |
4 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| Line 44... | Line 42... | ||
| 44 | static chardev_operations_t ops = { |
42 | static chardev_operations_t ops = { |
| 45 | .resume = keyboard_enable, |
43 | .resume = keyboard_enable, |
| 46 | .suspend = keyboard_disable |
44 | .suspend = keyboard_disable |
| 47 | }; |
45 | }; |
| 48 | 46 | ||
| 49 | - | ||
| 50 | int kb_disable; |
47 | bool kb_disable; |
| 51 | - | ||
| 52 | 48 | ||
| 53 | /** Initialize keyboard subsystem. */ |
49 | /** Initialize keyboard subsystem. */ |
| 54 | void keyboard_init(void) |
50 | void keyboard_init(void) |
| 55 | { |
51 | { |
| 56 | chardev_initialize(&kbrd, &ops); |
52 | chardev_initialize(&kbrd, &ops); |
| 57 | stdin = &kbrd; |
53 | stdin = &kbrd; |
| 58 | kb_disable = false; |
54 | kb_disable = false; |
| 59 | } |
55 | } |
| 60 | 56 | ||
| 61 | /** Process keyboard interrupt. */ |
57 | /** Ask keyboard if a key was pressed. */ |
| 62 | void poll_keyboard(void) |
58 | void poll_keyboard(void) |
| 63 | { |
59 | { |
| 64 | if(kb_disable) return; |
- | |
| 65 | char ch; |
60 | char ch; |
| 66 | 61 | ||
| - | 62 | if (kb_disable) |
|
| - | 63 | return; |
|
| - | 64 | ||
| 67 | ch = ski_getchar(); |
65 | ch = ski_getchar(); |
| 68 | if(ch=='\r') ch='\n'; |
66 | if(ch == '\r') |
| - | 67 | ch = '\n'; |
|
| - | 68 | if (ch) |
|
| 69 | if(ch) chardev_push_character(&kbrd, ch); |
69 | chardev_push_character(&kbrd, ch); |
| 70 | - | ||
| 71 | } |
70 | } |
| 72 | 71 | ||
| 73 | /* Called from getc(). */ |
72 | /* Called from getc(). */ |
| 74 | void keyboard_enable(void) |
73 | void keyboard_enable(void) |
| 75 | { |
74 | { |
| 76 | kb_disable=false; |
75 | kb_disable = false; |
| 77 | } |
76 | } |
| 78 | 77 | ||
| 79 | /* Called from getc(). */ |
78 | /* Called from getc(). */ |
| 80 | void keyboard_disable(void) |
79 | void keyboard_disable(void) |
| 81 | { |
80 | { |
| 82 | kb_disable=true; |
81 | kb_disable = true; |
| 83 | } |
82 | } |