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| Rev | Author | Line No. | Line |
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| 1339 | cejka | 1 | /* |
| 2 | * Copyright (C) 2006 Josef Cejka |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 1352 | palkovsky | 29 | #include <ipc/ipc.h> |
| 30 | #include <ipc/services.h> |
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| 1339 | cejka | 31 | #include <stdio.h> |
| 32 | #include <unistd.h> |
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| 33 | #include <stdlib.h> |
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| 1352 | palkovsky | 34 | #include <ipc/ns.h> |
| 1339 | cejka | 35 | #include <errno.h> |
| 36 | #include <arch/kbd.h> |
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| 37 | #include <kbd.h> |
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| 1445 | cejka | 38 | #include <libadt/fifo.h> |
| 1339 | cejka | 39 | #include <key_buffer.h> |
| 40 | |||
| 41 | #define NAME "KBD" |
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| 1447 | cejka | 42 | |
| 1339 | cejka | 43 | int main(int argc, char **argv) |
| 44 | { |
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| 45 | ipc_call_t call; |
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| 46 | ipc_callid_t callid; |
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| 47 | int res; |
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| 48 | ipcarg_t phonead; |
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| 1445 | cejka | 49 | int phoneid; |
| 50 | char connected = 0; |
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| 1451 | cejka | 51 | keybuffer_t keybuffer; |
| 1339 | cejka | 52 | ipcarg_t retval, arg1, arg2; |
| 1344 | cejka | 53 | |
| 1339 | cejka | 54 | /* Initialize arch dependent parts */ |
| 55 | if (!(res = kbd_arch_init())) { |
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| 56 | return -1; |
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| 57 | }; |
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| 58 | |||
| 59 | /* Initialize key buffer */ |
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| 1451 | cejka | 60 | keybuffer_init(&keybuffer); |
| 1339 | cejka | 61 | |
| 62 | /* Register service at nameserver */ |
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| 1499 | cejka | 63 | |
| 1343 | jermar | 64 | if ((res = ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, &phonead)) != 0) { |
| 1339 | cejka | 65 | return -1; |
| 66 | }; |
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| 67 | |||
| 68 | while (1) { |
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| 1365 | jermar | 69 | callid = ipc_wait_for_call(&call); |
| 1339 | cejka | 70 | switch (IPC_GET_METHOD(call)) { |
| 1344 | cejka | 71 | case IPC_M_PHONE_HUNGUP: |
| 1445 | cejka | 72 | connected = 0; |
| 1339 | cejka | 73 | retval = 0; |
| 74 | break; |
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| 1344 | cejka | 75 | case IPC_M_CONNECT_ME_TO: |
| 76 | /* Only one connected client allowed */ |
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| 77 | if (connected) { |
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| 78 | retval = ELIMIT; |
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| 1339 | cejka | 79 | } else { |
| 1344 | cejka | 80 | retval = 0; |
| 81 | connected = 1; |
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| 1339 | cejka | 82 | } |
| 1344 | cejka | 83 | break; |
| 1445 | cejka | 84 | case IPC_M_CONNECT_TO_ME: |
| 85 | phoneid = IPC_GET_ARG3(call); |
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| 86 | retval = 0; |
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| 87 | break; |
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| 88 | |||
| 1344 | cejka | 89 | case IPC_M_INTERRUPT: |
| 90 | if (connected) { |
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| 1445 | cejka | 91 | /* recode to ASCII - one interrupt can produce more than one code so result is stored in fifo */ |
| 1451 | cejka | 92 | kbd_arch_process(&keybuffer, IPC_GET_ARG2(call)); |
| 1344 | cejka | 93 | |
| 94 | retval = 0; |
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| 1445 | cejka | 95 | |
| 1451 | cejka | 96 | while (!keybuffer_empty(&keybuffer)) { |
| 97 | if (!keybuffer_pop(&keybuffer, (char *)&arg1)) { |
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| 1344 | cejka | 98 | break; |
| 99 | } |
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| 1451 | cejka | 100 | ipc_call_async(phoneid, KBD_PUSHCHAR, arg1, NULL, NULL); |
| 1344 | cejka | 101 | } |
| 1445 | cejka | 102 | |
| 1344 | cejka | 103 | } |
| 104 | break; |
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| 105 | default: |
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| 106 | retval = ENOENT; |
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| 107 | break; |
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| 1339 | cejka | 108 | } |
| 1344 | cejka | 109 | |
| 1339 | cejka | 110 | if (! (callid & IPC_CALLID_NOTIFICATION)) { |
| 1343 | jermar | 111 | ipc_answer_fast(callid, retval, arg1, arg2); |
| 1339 | cejka | 112 | } |
| 113 | } |
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| 114 | } |
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| 1344 | cejka | 115 |