Changeset 854eddd6 in mainline for uspace/srv/hid/console/console.c
- Timestamp:
- 2011-06-14T21:40:28Z (13 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 662da50, e3a46c2
- Parents:
- ecb692a2
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/srv/hid/console/console.c
recb692a2 r854eddd6 1 1 /* 2 2 * Copyright (c) 2006 Josef Cejka 3 * Copyright (c) 2011 Jiri Svoboda 3 4 * All rights reserved. 4 5 * … … 36 37 #include <ipc/input.h> 37 38 #include <io/keycode.h> 38 #include <ipc/mouse.h>39 39 #include <ipc/fb.h> 40 40 #include <ipc/services.h> … … 60 60 #include <io/style.h> 61 61 #include <io/screenbuffer.h> 62 #include <inttypes.h>63 62 64 63 #include "console.h" … … 66 65 #include "keybuffer.h" 67 66 68 // FIXME: remove this header69 #include <kernel/ipc/ipc_methods.h>70 71 67 #define NAME "console" 72 68 #define NAMESPACE "term" 73 69 74 /** Interval for checking for new keyboard (1/4s). */ 75 #define HOTPLUG_WATCH_INTERVAL (1000 * 250) 76 77 /* Kernel defines 32 but does not export it. */ 78 #define MAX_IPC_OUTGOING_PHONES 128 79 80 /** To allow proper phone closing. */ 81 static ipc_callid_t driver_phones[MAX_IPC_OUTGOING_PHONES] = { 0 }; 82 83 /** Phone to the keyboard driver. */ 84 static int kbd_phone; 85 86 /** Phone to the mouse driver. */ 87 static int mouse_phone; 70 /** Phone to the input server. */ 71 static int input_phone; 88 72 89 73 /** Information about framebuffer */ … … 155 139 } 156 140 157 static void kbd_yield(void)158 { 159 async_obsolete_req_0_0( kbd_phone, INPUT_YIELD);160 } 161 162 static void kbd_reclaim(void)163 { 164 async_obsolete_req_0_0( kbd_phone, INPUT_RECLAIM);141 static void input_yield(void) 142 { 143 async_obsolete_req_0_0(input_phone, INPUT_YIELD); 144 } 145 146 static void input_reclaim(void) 147 { 148 async_obsolete_req_0_0(input_phone, INPUT_RECLAIM); 165 149 } 166 150 … … 343 327 gcons_in_kernel(); 344 328 screen_yield(); 345 kbd_yield();329 input_yield(); 346 330 async_obsolete_serialize_end(); 347 331 … … 358 342 if (active_console == kernel_console) { 359 343 screen_reclaim(); 360 kbd_reclaim();344 input_reclaim(); 361 345 gcons_redraw_console(); 362 346 } … … 413 397 } 414 398 415 static void close_driver_phone(ipc_callid_t hash) 416 { 417 int i; 418 for (i = 0; i < MAX_IPC_OUTGOING_PHONES; i++) { 419 if (driver_phones[i] == hash) { 420 printf("Device %" PRIxn " gone.\n", hash); 421 driver_phones[i] = 0; 422 async_obsolete_hangup(i); 423 return; 424 } 425 } 426 } 427 428 /** Handler for keyboard */ 429 static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall, void *arg) 399 /** Handler for input events */ 400 static void input_events(ipc_callid_t iid, ipc_call_t *icall, void *arg) 430 401 { 431 402 /* Ignore parameters, the connection is already opened */ … … 439 410 if (!IPC_GET_IMETHOD(call)) { 440 411 /* TODO: Handle hangup */ 441 close_driver_phone(iid);412 async_obsolete_hangup(input_phone); 442 413 return; 443 414 } 444 415 445 416 switch (IPC_GET_IMETHOD(call)) { 446 case INPUT_EVENT :447 /* Got event from keyboard driver.*/417 case INPUT_EVENT_KEY: 418 /* Got key press/release event */ 448 419 retval = 0; 449 420 ev.type = IPC_GET_ARG1(call); … … 466 437 fibril_mutex_unlock(&input_mutex); 467 438 break; 468 default: 469 retval = ENOENT; 470 } 471 async_answer_0(callid, retval); 472 } 473 } 474 475 /** Handler for mouse events */ 476 static void mouse_events(ipc_callid_t iid, ipc_call_t *icall, void *arg) 477 { 478 /* Ignore parameters, the connection is already opened */ 479 while (true) { 480 ipc_call_t call; 481 ipc_callid_t callid = async_get_call(&call); 482 483 int retval; 484 485 if (!IPC_GET_IMETHOD(call)) { 486 /* TODO: Handle hangup */ 487 close_driver_phone(iid); 488 return; 489 } 490 491 switch (IPC_GET_IMETHOD(call)) { 492 case MEVENT_BUTTON: 439 case INPUT_EVENT_MOVE: 440 /* Got pointer move event */ 441 gcons_mouse_move((int) IPC_GET_ARG1(call), 442 (int) IPC_GET_ARG2(call)); 443 retval = 0; 444 break; 445 case INPUT_EVENT_BUTTON: 446 /* Got pointer button press/release event */ 493 447 if (IPC_GET_ARG1(call) == 1) { 494 448 int newcon = gcons_mouse_btn((bool) IPC_GET_ARG2(call)); … … 498 452 retval = 0; 499 453 break; 500 case MEVENT_MOVE:501 gcons_mouse_move((int) IPC_GET_ARG1(call),502 (int) IPC_GET_ARG2(call));503 retval = 0;504 break;505 454 default: 506 455 retval = ENOENT; 507 456 } 508 509 457 async_answer_0(callid, retval); 510 458 } … … 747 695 } 748 696 749 static int async_connect_to_me_hack(int phone, sysarg_t arg1, sysarg_t arg2, 750 sysarg_t arg3, async_client_conn_t client_receiver, ipc_callid_t *hash) 751 { 752 sysarg_t task_hash; 753 sysarg_t phone_hash; 754 int rc = async_obsolete_req_3_5(phone, IPC_M_CONNECT_TO_ME, arg1, arg2, arg3, 755 NULL, NULL, NULL, &task_hash, &phone_hash); 756 if (rc != EOK) 757 return rc; 758 759 if (client_receiver != NULL) 760 async_new_connection(task_hash, phone_hash, phone_hash, NULL, 761 client_receiver, NULL); 762 763 if (hash != NULL) 764 *hash = phone_hash; 765 766 return EOK; 767 } 768 769 static int connect_keyboard_or_mouse(const char *devname, 770 async_client_conn_t handler, const char *dev) 697 static int connect_input(const char *dev_path) 771 698 { 772 699 int phone; 773 700 devmap_handle_t handle; 774 701 775 int rc = devmap_device_get_handle(dev , &handle, 0);702 int rc = devmap_device_get_handle(dev_path, &handle, 0); 776 703 if (rc == EOK) { 777 704 phone = devmap_obsolete_device_connect(handle, 0); … … 780 707 return phone; 781 708 } 782 } else 709 } else { 783 710 return rc; 711 } 784 712 785 713 /* NB: The callback connection is slotted for removal */ 786 ipc_callid_t hash;787 rc = async_connect_to_me_hack(phone, SERVICE_CONSOLE, 0, phone,788 handler, &hash); 714 rc = async_obsolete_connect_to_me(phone, SERVICE_CONSOLE, 0, 0, 715 input_events, NULL); 716 789 717 if (rc != EOK) { 790 718 async_obsolete_hangup(phone); … … 794 722 } 795 723 796 driver_phones[phone] = hash;797 printf("%s: found %s \"%s\" (%" PRIxn ").\n", NAME, devname, dev, hash);798 724 return phone; 799 725 } 800 726 801 static int connect_keyboard(const char *dev) 802 { 803 return connect_keyboard_or_mouse("keyboard", keyboard_events, dev); 804 } 805 806 static int connect_mouse(const char *dev) 807 { 808 return connect_keyboard_or_mouse("mouse", mouse_events, dev); 809 } 810 811 struct hid_class_info { 812 char *classname; 813 int (*connection_func)(const char *); 814 }; 815 816 /** Periodically check for new keyboards in /dev/class/. 817 * 818 * @param arg Class name. 819 * 820 * @return This function should never exit. 821 * 822 */ 823 static int check_new_device_fibril(void *arg) 824 { 825 struct hid_class_info *dev_info = (struct hid_class_info *) arg; 826 827 size_t index = 1; 828 829 while (true) { 830 async_usleep(HOTPLUG_WATCH_INTERVAL); 831 832 char *dev; 833 int rc = asprintf(&dev, "class/%s\\%zu", 834 dev_info->classname, index); 835 if (rc < 0) 836 continue; 837 838 rc = dev_info->connection_func(dev); 839 if (rc > 0) { 840 /* We do not allow unplug. */ 841 index++; 842 } 843 844 free(dev); 845 } 846 847 return EOK; 848 } 849 850 /** Start a fibril monitoring hot-plugged keyboards. 851 */ 852 static void check_new_devices_in_background(int (*connection_func)(const char *), 853 const char *classname) 854 { 855 struct hid_class_info *dev_info = malloc(sizeof(struct hid_class_info)); 856 if (dev_info == NULL) { 857 printf("%s: Out of memory, no hot-plug support.\n", NAME); 858 return; 859 } 860 861 int rc = asprintf(&dev_info->classname, "%s", classname); 862 if (rc < 0) { 863 printf("%s: Failed to format classname: %s.\n", NAME, 864 str_error(rc)); 865 return; 866 } 867 868 dev_info->connection_func = connection_func; 869 870 fid_t fid = fibril_create(check_new_device_fibril, (void *) dev_info); 871 if (!fid) { 872 printf("%s: Failed to create hot-plug fibril for %s.\n", NAME, 873 classname); 874 return; 875 } 876 877 fibril_add_ready(fid); 878 } 879 880 static bool console_srv_init(char *kdev) 881 { 882 /* Connect to input device */ 883 kbd_phone = connect_keyboard(kdev); 884 if (kbd_phone < 0) 727 static bool console_srv_init(char *input_dev) 728 { 729 /* Connect to input server */ 730 input_phone = connect_input(input_dev); 731 if (input_phone < 0) 885 732 return false; 886 887 mouse_phone = connect_mouse("hid_in/mouse");888 if (mouse_phone < 0) {889 printf("%s: Failed to connect to mouse device %s\n", NAME,890 str_error(mouse_phone));891 }892 733 893 734 /* Connect to framebuffer driver */ … … 972 813 printf("%s: Error registering kconsole notifications\n", NAME); 973 814 974 /* Start fibril for checking on hot-plugged keyboards. */975 check_new_devices_in_background(connect_mouse, "mouse");976 977 815 return true; 978 816 } … … 980 818 static void usage(void) 981 819 { 982 printf("Usage: console <input >\n");820 printf("Usage: console <input_dev>\n"); 983 821 } 984 822
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