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| Rev | Author | Line No. | Line |
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| 519 | mauro | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
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| 12 | * Mauro Marinoni <mauro.marinoni@unipv.it> |
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| 13 | * (see the web pages for full authors list) |
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| 14 | * |
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| 15 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 16 | * |
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| 17 | * http://www.sssup.it |
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| 18 | * http://retis.sssup.it |
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| 19 | * http://shark.sssup.it |
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| 20 | */ |
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| 21 | |||
| 22 | #ifndef __KEYB_H__ |
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| 23 | #define __KEYB_H__ |
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| 24 | |||
| 25 | #include <kernel/const.h> |
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| 26 | #include <kernel/model.h> |
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| 27 | |||
| 28 | #ifdef __cplusplus |
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| 29 | extern "C" { |
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| 30 | #endif |
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| 31 | |||
| 32 | #include "keycode.h" |
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| 33 | |||
| 34 | typedef struct { |
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| 35 | BYTE useAltGr; |
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| 36 | char keyMap [TABLE_KEY_SIZE]; |
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| 37 | char keyShiftMap[TABLE_KEY_SIZE]; |
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| 38 | char keyAltGrMap[TABLE_KEY_SIZE]; |
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| 39 | } KEYB_MAP; |
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| 40 | |||
| 41 | extern KEYB_MAP keyMaps[]; |
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| 42 | |||
| 43 | #define KEYMAP_US 0 |
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| 44 | #define KEYMAP_IT 1 |
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| 45 | |||
| 46 | /* Key Status */ |
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| 749 | mauro | 47 | #define KEY_RELEASED 1 |
| 48 | #define KEY_PRESSED 2 |
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| 49 | #define KEY_REPEATED 4 |
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| 519 | mauro | 50 | |
| 51 | /* Ascii Codes */ |
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| 52 | #define BACKSPACE 0x08 |
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| 53 | #define ENTER 0x0d |
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| 54 | #define DELETE 0x18 |
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| 55 | #define ESC 0x1b |
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| 56 | #define TAB 0x09 |
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| 57 | |||
| 58 | /* Flag Codes */ |
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| 59 | #define ALTR_BIT 0x01 |
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| 60 | #define ALTL_BIT 0x02 |
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| 61 | #define CNTR_BIT 0x04 |
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| 62 | #define CNTL_BIT 0x08 |
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| 63 | #define SHFL_BIT 0x10 |
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| 64 | #define SHFR_BIT 0x20 |
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| 65 | #define SCAN_BIT 0x40 |
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| 66 | |||
| 67 | typedef struct { |
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| 68 | BYTE ascii; |
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| 69 | BYTE scan; |
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| 70 | BYTE flag; |
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| 71 | BYTE status; |
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| 72 | } KEY_EVT; |
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| 73 | |||
| 749 | mauro | 74 | #define isReleased(k) ((k).status == KEY_RELEASED) |
| 75 | #define isPressed(k) ((k).status == KEY_PRESSED) |
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| 666 | mauro | 76 | #define isRepeated(k) ((k).status == KEY_REPEATED) |
| 519 | mauro | 77 | |
| 666 | mauro | 78 | #define isScanCode(k) ((k).flag & SCAN_BIT) |
| 79 | #define isLeftShift(k) ((k).flag & SHFL_BIT) |
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| 80 | #define isRightShift(k) ((k).flag & SHFR_BIT) |
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| 81 | #define isLeftCtrl(k) ((k).flag & CNTL_BIT) |
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| 82 | #define isRightCtrl(k) ((k).flag & CNTR_BIT) |
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| 83 | #define isLeftAlt(k) ((k).flag & ALTL_BIT) |
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| 84 | #define isRightAlt(k) ((k).flag & ALTR_BIT) |
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| 519 | mauro | 85 | |
| 86 | #define keyb_getchar() keyb_getch(BLOCK) |
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| 87 | |||
| 523 | mauro | 88 | /* |
| 89 | * keyboard initialization |
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| 90 | */ |
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| 91 | |||
| 92 | /* the KEYB_PARMS structure used by KEYB26_init() */ |
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| 519 | mauro | 93 | typedef struct keyb_parms { |
| 94 | TASK_MODEL *tm; |
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| 95 | unsigned char keymap; |
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| 96 | void (*ctrlcfunc)(KEY_EVT *k); |
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| 97 | } KEYB_PARMS; |
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| 98 | |||
| 99 | #define KEYB_DEFAULT ((unsigned long)(-1)) /*+ used for default params +*/ |
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| 100 | |||
| 101 | #define BASE_KEYB {(TASK_MODEL *)KEYB_DEFAULT, \ |
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| 523 | mauro | 102 | (unsigned char)KEYB_DEFAULT, \ |
| 519 | mauro | 103 | (void *)KEYB_DEFAULT} |
| 104 | |||
| 105 | #define keyb_default_parm(m) (m).tm = (TASK_MODEL *) KEYB_DEFAULT, \ |
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| 106 | (m).keymap = (unsigned char) KEYB_DEFAULT, \ |
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| 107 | (m).ctrlcfunc = (void *) KEYB_DEFAULT |
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| 108 | |||
| 523 | mauro | 109 | #define keyb_def_map(s,m) (s).keymap = (m) |
| 110 | #define keyb_def_ctrlC(s,f) (s).ctrlcfunc = (f) |
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| 111 | #define keyb_def_task(s,m) (s).tm = (TASK_MODEL *)(m) |
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| 112 | |||
| 549 | mauro | 113 | int KEYB26_installed(void); |
| 519 | mauro | 114 | int KEYB26_init(KEYB_PARMS *s); |
| 115 | int KEYB26_close(void); |
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| 116 | |||
| 117 | BYTE keyb_getch(BYTE wait); |
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| 118 | int keyb_getcode(KEY_EVT *k, BYTE wait); |
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| 119 | void keyb_hook(KEY_EVT k, void (*f)(KEY_EVT *k), unsigned char l); |
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| 120 | int keyb_enable(void); |
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| 121 | int keyb_disable(void); |
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| 122 | int keyb_end(void); |
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| 123 | int keyb_set_map(unsigned char m); |
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| 124 | int keyb_get_map(void); |
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| 125 | |||
| 126 | #ifdef __cplusplus |
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| 127 | }; |
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| 128 | #endif |
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| 129 | |||
| 130 | #endif |