WebSVN – HelenOS – Blame – /branches/tracing/uspace/srv/kbd/ctl/stty.c

Rev	Author	Line No.	Line
4377	svoboda	1	/*
		2	* Copyright (c) 2009 Jiri Svoboda
		3	* All rights reserved.
		4	*
		5	* Redistribution and use in source and binary forms, with or without
		6	* modification, are permitted provided that the following conditions
		7	* are met:
		8	*
		9	* - Redistributions of source code must retain the above copyright
		10	* notice, this list of conditions and the following disclaimer.
		11	* - Redistributions in binary form must reproduce the above copyright
		12	* notice, this list of conditions and the following disclaimer in the
		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
		15	* derived from this software without specific prior written permission.
		16	*
		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
		19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
		20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
		21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
		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
		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
		26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
		27	*/
		28
		29	/** @addtogroup kbd_ctl
		30	* @ingroup kbd
		31	* @{
		32	*/
		33	/**
		34	* @file
		35	* @brief Serial TTY-like keyboard controller driver.
		36	*/
		37
		38	#include <kbd.h>
4692	svoboda	39	#include <io/keycode.h>
4377	svoboda	40	#include <kbd_ctl.h>
		41	#include <gsp.h>
		42	#include <stroke.h>
		43
		44	/** Scancode parser */
		45	static gsp_t sp;
		46
		47	/** Current parser state */
		48	static int ds;
		49
		50	#include <stdio.h>
		51
		52	int seq_defs[] = {
		53	/* Not shifted */
		54
		55	0, KC_BACKTICK, 0x60, GSP_END,
		56
		57	0, KC_1, 0x31, GSP_END,
		58	0, KC_2, 0x32, GSP_END,
		59	0, KC_3, 0x33, GSP_END,
		60	0, KC_4, 0x34, GSP_END,
		61	0, KC_5, 0x35, GSP_END,
		62	0, KC_6, 0x36, GSP_END,
		63	0, KC_7, 0x37, GSP_END,
		64	0, KC_8, 0x38, GSP_END,
		65	0, KC_9, 0x39, GSP_END,
		66	0, KC_0, 0x30, GSP_END,
		67
		68	0, KC_MINUS, 0x2d, GSP_END,
		69	0, KC_EQUALS, 0x3d, GSP_END,
		70	0, KC_BACKSPACE, 0x08, GSP_END,
		71
		72	0, KC_TAB, 0x09, GSP_END,
		73
		74	0, KC_Q, 0x71, GSP_END,
		75	0, KC_W, 0x77, GSP_END,
		76	0, KC_E, 0x65, GSP_END,
		77	0, KC_R, 0x72, GSP_END,
		78	0, KC_T, 0x74, GSP_END,
		79	0, KC_Y, 0x79, GSP_END,
		80	0, KC_U, 0x75, GSP_END,
		81	0, KC_I, 0x69, GSP_END,
		82	0, KC_O, 0x6f, GSP_END,
		83	0, KC_P, 0x70, GSP_END,
		84
		85	0, KC_LBRACKET, 0x5b, GSP_END,
		86	0, KC_RBRACKET, 0x5d, GSP_END,
		87
		88	0, KC_A, 0x61, GSP_END,
		89	0, KC_S, 0x73, GSP_END,
		90	0, KC_D, 0x64, GSP_END,
		91	0, KC_F, 0x66, GSP_END,
		92	0, KC_G, 0x67, GSP_END,
		93	0, KC_H, 0x68, GSP_END,
		94	0, KC_J, 0x6a, GSP_END,
		95	0, KC_K, 0x6b, GSP_END,
		96	0, KC_L, 0x6c, GSP_END,
		97
		98	0, KC_SEMICOLON, 0x3b, GSP_END,
		99	0, KC_QUOTE, 0x27, GSP_END,
		100	0, KC_BACKSLASH, 0x5c, GSP_END,
		101
		102	0, KC_Z, 0x7a, GSP_END,
		103	0, KC_X, 0x78, GSP_END,
		104	0, KC_C, 0x63, GSP_END,
		105	0, KC_V, 0x76, GSP_END,
		106	0, KC_B, 0x62, GSP_END,
		107	0, KC_N, 0x6e, GSP_END,
		108	0, KC_M, 0x6d, GSP_END,
		109
		110	0, KC_COMMA, 0x2c, GSP_END,
		111	0, KC_PERIOD, 0x2e, GSP_END,
		112	0, KC_SLASH, 0x2f, GSP_END,
		113
		114	/* Shifted */
		115
		116	KM_SHIFT, KC_BACKTICK, 0x7e, GSP_END,
		117
		118	KM_SHIFT, KC_1, 0x21, GSP_END,
		119	KM_SHIFT, KC_2, 0x40, GSP_END,
		120	KM_SHIFT, KC_3, 0x23, GSP_END,
		121	KM_SHIFT, KC_4, 0x24, GSP_END,
		122	KM_SHIFT, KC_5, 0x25, GSP_END,
		123	KM_SHIFT, KC_6, 0x5e, GSP_END,
		124	KM_SHIFT, KC_7, 0x26, GSP_END,
		125	KM_SHIFT, KC_8, 0x2a, GSP_END,
		126	KM_SHIFT, KC_9, 0x28, GSP_END,
		127	KM_SHIFT, KC_0, 0x29, GSP_END,
		128
		129	KM_SHIFT, KC_MINUS, 0x5f, GSP_END,
		130	KM_SHIFT, KC_EQUALS, 0x2b, GSP_END,
		131
		132	KM_SHIFT, KC_Q, 0x51, GSP_END,
		133	KM_SHIFT, KC_W, 0x57, GSP_END,
		134	KM_SHIFT, KC_E, 0x45, GSP_END,
		135	KM_SHIFT, KC_R, 0x52, GSP_END,
		136	KM_SHIFT, KC_T, 0x54, GSP_END,
		137	KM_SHIFT, KC_Y, 0x59, GSP_END,
		138	KM_SHIFT, KC_U, 0x55, GSP_END,
		139	KM_SHIFT, KC_I, 0x49, GSP_END,
		140	KM_SHIFT, KC_O, 0x4f, GSP_END,
		141	KM_SHIFT, KC_P, 0x50, GSP_END,
		142
		143	KM_SHIFT, KC_LBRACKET, 0x7b, GSP_END,
		144	KM_SHIFT, KC_RBRACKET, 0x7d, GSP_END,
		145
		146	KM_SHIFT, KC_A, 0x41, GSP_END,
		147	KM_SHIFT, KC_S, 0x53, GSP_END,
		148	KM_SHIFT, KC_D, 0x44, GSP_END,
		149	KM_SHIFT, KC_F, 0x46, GSP_END,
		150	KM_SHIFT, KC_G, 0x47, GSP_END,
		151	KM_SHIFT, KC_H, 0x48, GSP_END,
		152	KM_SHIFT, KC_J, 0x4a, GSP_END,
		153	KM_SHIFT, KC_K, 0x4b, GSP_END,
		154	KM_SHIFT, KC_L, 0x4c, GSP_END,
		155
		156	KM_SHIFT, KC_SEMICOLON, 0x3a, GSP_END,
		157	KM_SHIFT, KC_QUOTE, 0x22, GSP_END,
		158	KM_SHIFT, KC_BACKSLASH, 0x7c, GSP_END,
		159
		160	KM_SHIFT, KC_Z, 0x5a, GSP_END,
		161	KM_SHIFT, KC_X, 0x58, GSP_END,
		162	KM_SHIFT, KC_C, 0x43, GSP_END,
		163	KM_SHIFT, KC_V, 0x56, GSP_END,
		164	KM_SHIFT, KC_B, 0x42, GSP_END,
		165	KM_SHIFT, KC_N, 0x4e, GSP_END,
		166	KM_SHIFT, KC_M, 0x4d, GSP_END,
		167
		168	KM_SHIFT, KC_COMMA, 0x3c, GSP_END,
		169	KM_SHIFT, KC_PERIOD, 0x3e, GSP_END,
		170	KM_SHIFT, KC_SLASH, 0x3f, GSP_END,
		171
		172	/* ... */
		173
		174	0, KC_SPACE, 0x20, GSP_END,
		175	0, KC_ENTER, 0x0a, GSP_END,
		176	0, KC_ENTER, 0x0d, GSP_END,
		177
		178	0, KC_ESCAPE, 0x1b, 0x1b, GSP_END,
		179
		180	0, KC_F1, 0x1b, 0x4f, 0x50, GSP_END,
		181	0, KC_F2, 0x1b, 0x4f, 0x51, GSP_END,
		182	0, KC_F3, 0x1b, 0x4f, 0x52, GSP_END,
		183	0, KC_F4, 0x1b, 0x4f, 0x53, GSP_END,
		184	0, KC_F5, 0x1b, 0x5b, 0x31, 0x35, 0x7e, GSP_END,
		185	0, KC_F6, 0x1b, 0x5b, 0x31, 0x37, 0x7e, GSP_END,
		186	0, KC_F7, 0x1b, 0x5b, 0x31, 0x38, 0x7e, GSP_END,
		187	0, KC_F8, 0x1b, 0x5b, 0x31, 0x39, 0x7e, GSP_END,
		188	0, KC_F9, 0x1b, 0x5b, 0x32, 0x30, 0x7e, GSP_END,
		189	0, KC_F10, 0x1b, 0x5b, 0x32, 0x31, 0x7e, GSP_END,
		190	0, KC_F11, 0x1b, 0x5b, 0x32, 0x33, 0x7e, GSP_END,
		191	0, KC_F12, 0x1b, 0x5b, 0x32, 0x34, 0x7e, GSP_END,
		192
		193	0, KC_INSERT, 0x1b, 0x5b, 0x32, 0x7e, GSP_END,
		194	0, KC_HOME, 0x1b, 0x5b, 0x48, GSP_END,
		195	0, KC_PAGE_UP, 0x1b, 0x5b, 0x35, 0x7e, GSP_END,
		196	0, KC_DELETE, 0x1b, 0x5b, 0x33, 0x7e, GSP_END,
		197	0, KC_END, 0x1b, 0x5b, 0x46, GSP_END,
		198	0, KC_PAGE_DOWN, 0x1b, 0x5b, 0x36, 0x7e, GSP_END,
		199
		200	0, KC_UP, 0x1b, 0x5b, 0x41, GSP_END,
		201	0, KC_LEFT, 0x1b, 0x5b, 0x44, GSP_END,
		202	0, KC_DOWN, 0x1b, 0x5b, 0x42, GSP_END,
		203	0, KC_RIGHT, 0x1b, 0x5b, 0x43, GSP_END,
		204
		205	0, 0
		206	};
		207
		208	int kbd_ctl_init(void)
		209	{
		210	ds = 0;
		211
		212	gsp_init(&sp);
		213	return gsp_insert_defs(&sp, seq_defs);
		214	}
		215
		216	void kbd_ctl_parse_scancode(int scancode)
		217	{
		218	unsigned mods, key;
		219
		220	ds = gsp_step(&sp, ds, scancode, &mods, &key);
		221	if (key != 0) {
		222	stroke_sim(mods, key);
		223	}
		224	}
		225
		226	/**
		227	* @}
		228	*/

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