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1 | /* |
1 | /* |
2 | * Copyright (C) 2006 Josef Cejka |
2 | * Copyright (C) 2006 Josef Cejka |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | #include <ipc/ipc.h> |
29 | #include <ipc/ipc.h> |
30 | #include <ipc/services.h> |
30 | #include <ipc/services.h> |
31 | #include <stdio.h> |
31 | #include <stdio.h> |
32 | #include <unistd.h> |
32 | #include <unistd.h> |
33 | #include <stdlib.h> |
33 | #include <stdlib.h> |
34 | #include <ipc/ns.h> |
34 | #include <ipc/ns.h> |
35 | #include <errno.h> |
35 | #include <errno.h> |
36 | #include <arch/kbd.h> |
36 | #include <arch/kbd.h> |
37 | #include <kbd.h> |
37 | #include <kbd.h> |
38 | #include <libadt/fifo.h> |
38 | #include <libadt/fifo.h> |
39 | #include <key_buffer.h> |
39 | #include <key_buffer.h> |
40 | 40 | ||
41 | #define NAME "KBD" |
41 | #define NAME "KBD" |
42 | 42 | ||
43 | int main(int argc, char **argv) |
43 | int main(int argc, char **argv) |
44 | { |
44 | { |
45 | ipc_call_t call; |
45 | ipc_call_t call; |
46 | ipc_callid_t callid; |
46 | ipc_callid_t callid; |
47 | int res; |
47 | int res; |
48 | ipcarg_t phonead; |
48 | ipcarg_t phonead; |
49 | int phoneid; |
49 | int phoneid; |
50 | char connected = 0; |
50 | char connected = 0; |
51 | keybuffer_t keybuffer; |
51 | keybuffer_t keybuffer; |
52 | ipcarg_t retval, arg1, arg2; |
52 | ipcarg_t retval, arg1, arg2; |
53 | 53 | ||
54 | // printf("Uspace kbd service started.\n"); |
- | |
55 | - | ||
56 | /* Initialize arch dependent parts */ |
54 | /* Initialize arch dependent parts */ |
57 | if (!(res = kbd_arch_init())) { |
55 | if (!(res = kbd_arch_init())) { |
58 | // printf("Kbd registration failed with retval %d.\n", res); |
- | |
59 | return -1; |
56 | return -1; |
60 | }; |
57 | }; |
61 | 58 | ||
62 | /* Initialize key buffer */ |
59 | /* Initialize key buffer */ |
63 | keybuffer_init(&keybuffer); |
60 | keybuffer_init(&keybuffer); |
64 | 61 | ||
65 | /* Register service at nameserver */ |
62 | /* Register service at nameserver */ |
66 | // printf("%s: Registering at naming service.\n", NAME); |
- | |
67 | 63 | ||
68 | if ((res = ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, &phonead)) != 0) { |
64 | if ((res = ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, &phonead)) != 0) { |
69 | // printf("%s: Error: Registering at naming service failed.\n", NAME); |
- | |
70 | return -1; |
65 | return -1; |
71 | }; |
66 | }; |
72 | 67 | ||
73 | while (1) { |
68 | while (1) { |
74 | callid = ipc_wait_for_call(&call); |
69 | callid = ipc_wait_for_call(&call); |
75 | // printf("%s:Call phone=%lX..", NAME, call.in_phone_hash); |
- | |
76 | switch (IPC_GET_METHOD(call)) { |
70 | switch (IPC_GET_METHOD(call)) { |
77 | case IPC_M_PHONE_HUNGUP: |
71 | case IPC_M_PHONE_HUNGUP: |
78 | // printf("%s: Phone hung up.\n", NAME); |
- | |
79 | connected = 0; |
72 | connected = 0; |
80 | retval = 0; |
73 | retval = 0; |
81 | break; |
74 | break; |
82 | case IPC_M_CONNECT_ME_TO: |
75 | case IPC_M_CONNECT_ME_TO: |
83 | // printf("%s: Connect me (%P) to: %zd\n",NAME, IPC_GET_ARG3(call), IPC_GET_ARG1(call)); |
- | |
84 | /* Only one connected client allowed */ |
76 | /* Only one connected client allowed */ |
85 | if (connected) { |
77 | if (connected) { |
86 | retval = ELIMIT; |
78 | retval = ELIMIT; |
87 | } else { |
79 | } else { |
88 | retval = 0; |
80 | retval = 0; |
89 | connected = 1; |
81 | connected = 1; |
90 | } |
82 | } |
91 | break; |
83 | break; |
92 | case IPC_M_CONNECT_TO_ME: |
84 | case IPC_M_CONNECT_TO_ME: |
93 | phoneid = IPC_GET_ARG3(call); |
85 | phoneid = IPC_GET_ARG3(call); |
94 | retval = 0; |
86 | retval = 0; |
95 | break; |
87 | break; |
96 | 88 | ||
97 | case IPC_M_INTERRUPT: |
89 | case IPC_M_INTERRUPT: |
98 | if (connected) { |
90 | if (connected) { |
99 | /* recode to ASCII - one interrupt can produce more than one code so result is stored in fifo */ |
91 | /* recode to ASCII - one interrupt can produce more than one code so result is stored in fifo */ |
100 | kbd_arch_process(&keybuffer, IPC_GET_ARG2(call)); |
92 | kbd_arch_process(&keybuffer, IPC_GET_ARG2(call)); |
101 | 93 | ||
102 | //printf("%s: GOT INTERRUPT: %c\n", NAME, key); |
- | |
103 | - | ||
104 | /* Some callers could awaiting keypress - if its true, we have to send keys to them. |
- | |
105 | * One interrupt can store more than one key into buffer. */ |
- | |
106 | - | ||
107 | retval = 0; |
94 | retval = 0; |
108 | 95 | ||
109 | while (!keybuffer_empty(&keybuffer)) { |
96 | while (!keybuffer_empty(&keybuffer)) { |
110 | if (!keybuffer_pop(&keybuffer, (char *)&arg1)) { |
97 | if (!keybuffer_pop(&keybuffer, (char *)&arg1)) { |
111 | // printf("%s: KeyBuffer is empty but it should not be.\n"); |
- | |
112 | break; |
98 | break; |
113 | } |
99 | } |
114 | /*FIXME: detection of closed connection */ |
- | |
115 | ipc_call_async(phoneid, KBD_PUSHCHAR, arg1, NULL, NULL); |
100 | ipc_call_async(phoneid, KBD_PUSHCHAR, arg1, NULL, NULL); |
116 | } |
101 | } |
117 | 102 | ||
118 | } |
103 | } |
119 | // printf("%s: Interrupt processed.\n", NAME); |
- | |
120 | break; |
104 | break; |
121 | default: |
105 | default: |
122 | // printf("%s: Unknown method: %zd\n", NAME, IPC_GET_METHOD(call)); |
- | |
123 | retval = ENOENT; |
106 | retval = ENOENT; |
124 | break; |
107 | break; |
125 | } |
108 | } |
126 | 109 | ||
127 | if (! (callid & IPC_CALLID_NOTIFICATION)) { |
110 | if (! (callid & IPC_CALLID_NOTIFICATION)) { |
128 | ipc_answer_fast(callid, retval, arg1, arg2); |
111 | ipc_answer_fast(callid, retval, arg1, arg2); |
129 | } |
112 | } |
130 | } |
113 | } |
131 | } |
114 | } |
132 | 115 | ||
133 | 116 |