Changeset 3d4aa055 in mainline for uspace/drv/usbhid


Ignore:
Timestamp:
2011-05-06T13:08:10Z (15 years ago)
Author:
Jan Vesely <jano.vesely@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
075c1eb, 3da17644
Parents:
a58dd620 (diff), 310c4df (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Development branch changes

Location:
uspace/drv/usbhid
Files:
1 added
15 edited
1 moved

Legend:

Unmodified
Added
Removed
  • uspace/drv/usbhid/Makefile

    ra58dd620 r3d4aa055  
    4747        mouse/mousedev.c \
    4848        lgtch-ultrax/lgtch-ultrax.c \
     49        lgtch-ultrax/keymap.c \
    4950        $(STOLEN_LAYOUT_SOURCES)
    5051
  • uspace/drv/usbhid/generic/hiddev.c

    ra58dd620 r3d4aa055  
    3737#include <usb/debug.h>
    3838#include <usb/classes/classes.h>
     39#include <errno.h>
     40#include <str_error.h>
     41
     42#include <usbhid_iface.h>
    3943
    4044#include "hiddev.h"
     
    5559/*----------------------------------------------------------------------------*/
    5660
     61static size_t usb_generic_hid_get_event_length(ddf_fun_t *fun);
     62
     63static int usb_generic_hid_get_event(ddf_fun_t *fun, int32_t *buffer,
     64    size_t size, size_t *act_size, unsigned int flags);
     65
     66/*----------------------------------------------------------------------------*/
     67
     68static usbhid_iface_t usb_generic_iface = {
     69        .get_event = usb_generic_hid_get_event,
     70        .get_event_length = usb_generic_hid_get_event_length
     71};
     72
     73static ddf_dev_ops_t usb_generic_hid_ops = {
     74        .interfaces[USBHID_DEV_IFACE] = &usb_generic_iface
     75};
     76
     77/*----------------------------------------------------------------------------*/
     78
     79static size_t usb_generic_hid_get_event_length(ddf_fun_t *fun)
     80{
     81        if (fun == NULL || fun->driver_data) {
     82                return 0;
     83        }
     84
     85        usb_hid_dev_t *hid_dev = (usb_hid_dev_t *)fun->driver_data;
     86       
     87        return hid_dev->input_report_size;
     88}
     89
     90/*----------------------------------------------------------------------------*/
     91
     92static int usb_generic_hid_get_event(ddf_fun_t *fun, int32_t *buffer,
     93    size_t size, size_t *act_size, unsigned int flags)
     94{
     95        if (fun == NULL || fun->driver_data) {
     96                return EINVAL;
     97        }
     98
     99        usb_hid_dev_t *hid_dev = (usb_hid_dev_t *)fun->driver_data;
     100       
     101        if (hid_dev->input_report_size > size) {
     102                return EINVAL;  // TODO: other error code
     103        }
     104       
     105        /*! @todo This should probably be atomic. */
     106        memcpy(buffer, hid_dev->input_report, hid_dev->input_report_size);
     107        *act_size = hid_dev->input_report_size;
     108       
     109        // clear the buffer so that it will not be received twice
     110        memset(hid_dev->input_report, 0, hid_dev->input_report_size);
     111       
     112        return EOK;
     113}
     114
     115/*----------------------------------------------------------------------------*/
     116
     117static int usb_generic_hid_create_function(usb_hid_dev_t *hid_dev)
     118{       
     119        /* Create the function exposed under /dev/devices. */
     120        /** @todo Generate numbers for the devices? */
     121        usb_log_debug("Creating DDF function %s...\n", HID_GENERIC_FUN_NAME);
     122        ddf_fun_t *fun = ddf_fun_create(hid_dev->usb_dev->ddf_dev, fun_exposed,
     123            HID_GENERIC_FUN_NAME);
     124        if (fun == NULL) {
     125                usb_log_error("Could not create DDF function node.\n");
     126                return ENOMEM;
     127        }
     128
     129        int rc = ddf_fun_bind(fun);
     130        if (rc != EOK) {
     131                usb_log_error("Could not bind DDF function: %s.\n",
     132                    str_error(rc));
     133                ddf_fun_destroy(fun);
     134                return rc;
     135        }
     136       
     137        fun->ops = &usb_generic_hid_ops;
     138        fun->driver_data = hid_dev;
     139       
     140        return EOK;
     141}
     142
     143/*----------------------------------------------------------------------------*/
     144
     145int usb_generic_hid_init(usb_hid_dev_t *hid_dev)
     146{
     147        if (hid_dev == NULL) {
     148                return EINVAL;
     149        }
     150       
     151        return usb_generic_hid_create_function(hid_dev);
     152}
     153
     154/*----------------------------------------------------------------------------*/
     155
    57156bool usb_generic_hid_polling_callback(usb_hid_dev_t *hid_dev,
    58157    uint8_t *buffer, size_t buffer_size)
  • uspace/drv/usbhid/generic/hiddev.h

    ra58dd620 r3d4aa055  
    4646const char *HID_GENERIC_CLASS_NAME;
    4747
     48/*----------------------------------------------------------------------------*/
     49
     50int usb_generic_hid_init(struct usb_hid_dev *hid_dev);
     51
    4852bool usb_generic_hid_polling_callback(struct usb_hid_dev *hid_dev,
    4953    uint8_t *buffer, size_t buffer_size);
  • uspace/drv/usbhid/kbd/conv.c

    ra58dd620 r3d4aa055  
    9999        [0x30] = KC_RBRACKET,
    100100        [0x31] = KC_BACKSLASH,
    101         //[0x32] = KC_, // TODO: HASH??? maybe some as 0x31 - backslash
     101        //[0x32] = KC_, // TODO: HASH??? maybe same as 0x31 - backslash
     102        [0x32] = KC_BACKSLASH,
    102103        [0x33] = KC_SEMICOLON,
    103104        [0x34] = KC_QUOTE,  // same as APOSTROPHE? (')
  • uspace/drv/usbhid/kbd/kbddev.c

    ra58dd620 r3d4aa055  
    177177/*----------------------------------------------------------------------------*/
    178178
    179 static void usb_kbd_process_keycodes(const uint8_t *key_codes, size_t count,
    180     uint8_t report_id, void *arg);
    181 
    182 static const usb_hid_report_in_callbacks_t usb_kbd_parser_callbacks = {
    183         .keyboard = usb_kbd_process_keycodes
    184 };
     179//static void usb_kbd_process_keycodes(const uint8_t *key_codes, size_t count,
     180//    uint8_t report_id, void *arg);
     181
     182//static const usb_hid_report_in_callbacks_t usb_kbd_parser_callbacks = {
     183//      .keyboard = usb_kbd_process_keycodes
     184//};
    185185
    186186/*----------------------------------------------------------------------------*/
     
    203203/*----------------------------------------------------------------------------*/
    204204/** Mapping of USB modifier key codes to generic modifier key codes. */
    205 static const keycode_t usbhid_modifiers_keycodes[USB_HID_MOD_COUNT] = {
    206         KC_LCTRL,         /* USB_HID_MOD_LCTRL */
    207         KC_LSHIFT,        /* USB_HID_MOD_LSHIFT */
    208         KC_LALT,          /* USB_HID_MOD_LALT */
    209         0,                /* USB_HID_MOD_LGUI */
    210         KC_RCTRL,         /* USB_HID_MOD_RCTRL */
    211         KC_RSHIFT,        /* USB_HID_MOD_RSHIFT */
    212         KC_RALT,          /* USB_HID_MOD_RALT */
    213         0,                /* USB_HID_MOD_RGUI */
    214 };
    215 
    216 typedef enum usbhid_lock_code {
    217         USB_KBD_LOCK_NUM = 0x53,
    218         USB_KBD_LOCK_CAPS = 0x39,
    219         USB_KBD_LOCK_SCROLL = 0x47,
    220         USB_KBD_LOCK_COUNT = 3
    221 } usbhid_lock_code;
    222 
    223 static const usbhid_lock_code usbhid_lock_codes[USB_KBD_LOCK_COUNT] = {
    224         USB_KBD_LOCK_NUM,
    225         USB_KBD_LOCK_CAPS,
    226         USB_KBD_LOCK_SCROLL
    227 };
     205//static const keycode_t usbhid_modifiers_keycodes[USB_HID_MOD_COUNT] = {
     206//      KC_LCTRL,         /* USB_HID_MOD_LCTRL */
     207//      KC_LSHIFT,        /* USB_HID_MOD_LSHIFT */
     208//      KC_LALT,          /* USB_HID_MOD_LALT */
     209//      0,                /* USB_HID_MOD_LGUI */
     210//      KC_RCTRL,         /* USB_HID_MOD_RCTRL */
     211//      KC_RSHIFT,        /* USB_HID_MOD_RSHIFT */
     212//      KC_RALT,          /* USB_HID_MOD_RALT */
     213//      0,                /* USB_HID_MOD_RGUI */
     214//};
     215
     216//typedef enum usbhid_lock_code {
     217//      USB_KBD_LOCK_NUM = 0x53,
     218//      USB_KBD_LOCK_CAPS = 0x39,
     219//      USB_KBD_LOCK_SCROLL = 0x47,
     220//      USB_KBD_LOCK_COUNT = 3
     221//} usbhid_lock_code;
     222
     223//static const usbhid_lock_code usbhid_lock_codes[USB_KBD_LOCK_COUNT] = {
     224//      USB_KBD_LOCK_NUM,
     225//      USB_KBD_LOCK_CAPS,
     226//      USB_KBD_LOCK_SCROLL
     227//};
    228228
    229229/*----------------------------------------------------------------------------*/
     
    299299                return;
    300300        }
    301        
    302         unsigned i = 0;
    303        
     301               
    304302        /* Reset the LED data. */
    305303        memset(kbd_dev->led_data, 0, kbd_dev->led_output_size * sizeof(int32_t));
    306        
    307         if ((kbd_dev->mods & KM_NUM_LOCK) && (i < kbd_dev->led_output_size)) {
    308                 kbd_dev->led_data[i++] = USB_HID_LED_NUM_LOCK;
    309         }
    310        
    311         if ((kbd_dev->mods & KM_CAPS_LOCK) && (i < kbd_dev->led_output_size)) {
    312                 kbd_dev->led_data[i++] = USB_HID_LED_CAPS_LOCK;
    313         }
    314        
    315         if ((kbd_dev->mods & KM_SCROLL_LOCK)
    316             && (i < kbd_dev->led_output_size)) {
    317                 kbd_dev->led_data[i++] = USB_HID_LED_SCROLL_LOCK;
    318         }
    319 
    320         // TODO: COMPOSE and KANA
    321        
    322         usb_log_debug("Creating output report.\n");
    323        
    324         int rc = usb_hid_report_output_translate(hid_dev->parser,
    325             kbd_dev->led_path,
    326             USB_HID_PATH_COMPARE_END | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
    327             kbd_dev->output_buffer,
    328             kbd_dev->output_size, kbd_dev->led_data, kbd_dev->led_output_size);
     304        usb_log_debug("Creating output report:\n");
     305
     306        usb_hid_report_field_t *field = usb_hid_report_get_sibling(
     307            hid_dev->report, NULL, kbd_dev->led_path,
     308            USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY | USB_HID_PATH_COMPARE_END,
     309            USB_HID_REPORT_TYPE_OUTPUT);
     310       
     311        while (field != NULL) {
     312
     313                if ((field->usage == USB_HID_LED_NUM_LOCK)
     314                    && (kbd_dev->mods & KM_NUM_LOCK)){
     315                        field->value = 1;
     316                }
     317
     318                if ((field->usage == USB_HID_LED_CAPS_LOCK)
     319                    && (kbd_dev->mods & KM_CAPS_LOCK)){
     320                        field->value = 1;
     321                }
     322
     323                if ((field->usage == USB_HID_LED_SCROLL_LOCK)
     324                    && (kbd_dev->mods & KM_SCROLL_LOCK)){
     325                        field->value = 1;
     326                }
     327               
     328                field = usb_hid_report_get_sibling(hid_dev->report, field,
     329                    kbd_dev->led_path, USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY
     330                    | USB_HID_PATH_COMPARE_END, USB_HID_REPORT_TYPE_OUTPUT);
     331        }
     332       
     333        // TODO: what about the Report ID?
     334        int rc = usb_hid_report_output_translate(hid_dev->report, 0,
     335            kbd_dev->output_buffer, kbd_dev->output_size);
    329336       
    330337        if (rc != EOK) {
     
    485492 */
    486493static void usb_kbd_check_key_changes(usb_hid_dev_t *hid_dev,
    487     usb_kbd_t *kbd_dev, const uint8_t *key_codes, size_t count)
     494    usb_kbd_t *kbd_dev/*, const uint8_t *key_codes, size_t count*/)
    488495{
    489496        unsigned int key;
     
    499506         */
    500507        i = 0;
    501         while (i < count && key_codes[i] != ERROR_ROLLOVER) {
     508        while (i < kbd_dev->key_count && kbd_dev->keys[i] != ERROR_ROLLOVER) {
    502509                ++i;
    503510        }
    504         if (i != count) {
     511        if (i != kbd_dev->key_count) {
    505512                usb_log_debug("Phantom state occured.\n");
    506513                // phantom state, do nothing
     
    508515        }
    509516       
    510         /* TODO: quite dummy right now, think of better implementation */
    511         assert(count == kbd_dev->key_count);
    512        
    513517        /*
    514518         * 1) Key releases
    515519         */
    516         for (j = 0; j < count; ++j) {
     520        for (j = 0; j < kbd_dev->key_count; ++j) {
    517521                // try to find the old key in the new key list
    518522                i = 0;
    519523                while (i < kbd_dev->key_count
    520                     && key_codes[i] != kbd_dev->keys[j]) {
     524                    && kbd_dev->keys[i] != kbd_dev->keys_old[j]) {
    521525                        ++i;
    522526                }
    523527               
    524                 if (i == count) {
     528                if (i == kbd_dev->key_count) {
    525529                        // not found, i.e. the key was released
    526                         key = usbhid_parse_scancode(kbd_dev->keys[j]);
     530                        key = usbhid_parse_scancode(kbd_dev->keys_old[j]);
    527531                        if (!usb_kbd_is_lock(key)) {
    528532                                usb_kbd_repeat_stop(kbd_dev, key);
     
    541545                // try to find the new key in the old key list
    542546                j = 0;
    543                 while (j < count && kbd_dev->keys[j] != key_codes[i]) {
     547                while (j < kbd_dev->key_count
     548                    && kbd_dev->keys_old[j] != kbd_dev->keys[i]) {
    544549                        ++j;
    545550                }
    546551               
    547                 if (j == count) {
     552                if (j == kbd_dev->key_count) {
    548553                        // not found, i.e. new key pressed
    549                         key = usbhid_parse_scancode(key_codes[i]);
     554                        key = usbhid_parse_scancode(kbd_dev->keys[i]);
    550555                        usb_log_debug2("Key pressed: %d (keycode: %d)\n", key,
    551                             key_codes[i]);
    552                         usb_kbd_push_ev(hid_dev, kbd_dev, KEY_PRESS,
    553                             key);
     556                            kbd_dev->keys[i]);
     557                        usb_kbd_push_ev(hid_dev, kbd_dev, KEY_PRESS, key);
    554558                        if (!usb_kbd_is_lock(key)) {
    555559                                usb_kbd_repeat_start(kbd_dev, key);
     
    560564        }
    561565       
    562         memcpy(kbd_dev->keys, key_codes, count);
    563 
    564         usb_log_debug("New stored keycodes: %s\n",
    565             usb_debug_str_buffer(kbd_dev->keys, kbd_dev->key_count, 0));
     566//      usb_log_debug("Old keys: ");
     567//      for (i = 0; i < kbd_dev->key_count; ++i) {
     568//              usb_log_debug("%d ", kbd_dev->keys_old[i]);
     569//      }
     570//      usb_log_debug("\n");
     571       
     572       
     573//      usb_log_debug("New keys: ");
     574//      for (i = 0; i < kbd_dev->key_count; ++i) {
     575//              usb_log_debug("%d ", kbd_dev->keys[i]);
     576//      }
     577//      usb_log_debug("\n");
     578       
     579        memcpy(kbd_dev->keys_old, kbd_dev->keys, kbd_dev->key_count * 4);
     580       
     581        usb_log_debug2("New stored keys: ");
     582        for (i = 0; i < kbd_dev->key_count; ++i) {
     583                usb_log_debug2("%d ", kbd_dev->keys_old[i]);
     584        }
     585        usb_log_debug2("\n");
    566586}
    567587
     
    585605 * @sa usb_kbd_check_key_changes(), usb_kbd_check_modifier_changes()
    586606 */
    587 static void usb_kbd_process_keycodes(const uint8_t *key_codes, size_t count,
    588     uint8_t report_id, void *arg)
    589 {
    590         if (arg == NULL) {
    591                 usb_log_warning("Missing argument in callback "
    592                     "usbhid_process_keycodes().\n");
    593                 return;
    594         }
    595        
    596         usb_hid_dev_t *hid_dev = (usb_hid_dev_t *)arg;
    597        
    598         if (hid_dev->data == NULL) {
    599                 usb_log_warning("Missing KBD device structure in callback.\n");
    600                 return;
    601         }
    602        
    603         usb_kbd_t *kbd_dev = (usb_kbd_t *)hid_dev->data;
    604 
    605         usb_log_debug("Got keys from parser (report id: %u): %s\n",
    606             report_id, usb_debug_str_buffer(key_codes, count, 0));
    607        
    608         if (count != kbd_dev->key_count) {
    609                 usb_log_warning("Number of received keycodes (%zu) differs from"
    610                     " expected (%zu).\n", count, kbd_dev->key_count);
    611                 return;
    612         }
    613        
    614         ///usb_kbd_check_modifier_changes(kbd_dev, key_codes, count);
    615         usb_kbd_check_key_changes(hid_dev, kbd_dev, key_codes, count);
    616 }
     607//static void usb_kbd_process_keycodes(const uint8_t *key_codes, size_t count,
     608//    uint8_t report_id, void *arg)
     609//{
     610//      if (arg == NULL) {
     611//              usb_log_warning("Missing argument in callback "
     612//                  "usbhid_process_keycodes().\n");
     613//              return;
     614//      }
     615       
     616//      usb_hid_dev_t *hid_dev = (usb_hid_dev_t *)arg;
     617       
     618//      if (hid_dev->data == NULL) {
     619//              usb_log_warning("Missing KBD device structure in callback.\n");
     620//              return;
     621//      }
     622       
     623//      usb_kbd_t *kbd_dev = (usb_kbd_t *)hid_dev->data;
     624
     625//      usb_log_debug("Got keys from parser (report id: %u): %s\n",
     626//          report_id, usb_debug_str_buffer(key_codes, count, 0));
     627       
     628//      if (count != kbd_dev->key_count) {
     629//              usb_log_warning("Number of received keycodes (%zu) differs from"
     630//                  " expected (%zu).\n", count, kbd_dev->key_count);
     631//              return;
     632//      }
     633       
     634//      ///usb_kbd_check_modifier_changes(kbd_dev, key_codes, count);
     635//      usb_kbd_check_key_changes(hid_dev, kbd_dev, key_codes, count);
     636//}
    617637
    618638/*----------------------------------------------------------------------------*/
     
    638658                                 uint8_t *buffer, size_t actual_size)
    639659{
    640         assert(hid_dev->parser != NULL);
     660        assert(hid_dev->report != NULL);
     661        assert(hid_dev != NULL);
     662        assert(hid_dev->data != NULL);
     663       
     664        usb_kbd_t *kbd_dev = (usb_kbd_t *)hid_dev->data;
    641665
    642666        usb_log_debug("Calling usb_hid_parse_report() with "
     
    648672        usb_hid_report_path_append_item(path, USB_HIDUT_PAGE_KEYBOARD, 0);
    649673        //usb_hid_report_path_set_report_id(path, 0);
    650        
    651         int rc = usb_hid_parse_report(hid_dev->parser, buffer,
    652             actual_size, path,
     674
     675        uint8_t report_id;
     676        int rc = usb_hid_parse_report(hid_dev->report, buffer, actual_size,
     677            &report_id);
     678       
     679        if (rc != EOK) {
     680                usb_log_warning("Error in usb_hid_parse_report():"
     681                    "%s\n", str_error(rc));
     682        }
     683       
     684        usb_hid_report_path_set_report_id (path, report_id);
     685       
     686        // fill in the currently pressed keys
     687       
     688        usb_hid_report_field_t *field = usb_hid_report_get_sibling(
     689            hid_dev->report, NULL, path,
    653690            USB_HID_PATH_COMPARE_END | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
    654             &usb_kbd_parser_callbacks, hid_dev);
    655 
     691            USB_HID_REPORT_TYPE_INPUT);
     692        unsigned i = 0;
     693       
     694        while (field != NULL) {
     695                usb_log_debug2("FIELD (%p) - VALUE(%d) USAGE(%u)\n",
     696                    field, field->value, field->usage);
     697               
     698                assert(i < kbd_dev->key_count);
     699//              if (i == kbd_dev->key_count) {
     700//                      break;
     701//              }
     702               
     703                // save the key usage
     704                /* TODO: maybe it's not good to save value, nor usage
     705                 *       as the value may be e.g. 1 for LEDs and usage may be
     706                 *       value of the LED. On the other hand, in case of normal
     707                 *       keys, the usage is more important and we must check
     708                 *       that. One possible solution: distinguish between those
     709                 *       two parts of the Report somehow.
     710                 */
     711                if (field->value != 0) {
     712                        kbd_dev->keys[i] = field->usage;
     713                }
     714                else {
     715                        kbd_dev->keys[i] = 0;
     716                }
     717                usb_log_debug2("Saved %u. key usage %d\n", i, kbd_dev->keys[i]);
     718               
     719                ++i;
     720                field = usb_hid_report_get_sibling(hid_dev->report, field, path,
     721                    USB_HID_PATH_COMPARE_END
     722                    | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
     723                    USB_HID_REPORT_TYPE_INPUT);
     724        }
     725       
    656726        usb_hid_report_path_free(path);
    657727       
    658         if (rc != EOK) {
    659                 usb_log_warning("Error in usb_hid_boot_keyboard_input_report():"
    660                     "%s\n", str_error(rc));
    661         }
     728        usb_kbd_check_key_changes(hid_dev, kbd_dev);
    662729}
    663730
     
    696763       
    697764        return kbd_dev;
     765}
     766
     767/*----------------------------------------------------------------------------*/
     768
     769static int usb_kbd_create_function(usb_hid_dev_t *hid_dev)
     770{
     771        assert(hid_dev != NULL);
     772        assert(hid_dev->usb_dev != NULL);
     773       
     774        /* Create the function exposed under /dev/devices. */
     775        usb_log_debug("Creating DDF function %s...\n", HID_KBD_FUN_NAME);
     776        ddf_fun_t *fun = ddf_fun_create(hid_dev->usb_dev->ddf_dev, fun_exposed,
     777            HID_KBD_FUN_NAME);
     778        if (fun == NULL) {
     779                usb_log_error("Could not create DDF function node.\n");
     780                return ENOMEM;
     781        }
     782       
     783        /*
     784         * Store the initialized HID device and HID ops
     785         * to the DDF function.
     786         */
     787        fun->ops = &hid_dev->ops;
     788        fun->driver_data = hid_dev;   // TODO: maybe change to hid_dev->data
     789
     790        int rc = ddf_fun_bind(fun);
     791        if (rc != EOK) {
     792                usb_log_error("Could not bind DDF function: %s.\n",
     793                    str_error(rc));
     794                ddf_fun_destroy(fun);
     795                return rc;
     796        }
     797       
     798        usb_log_debug("Adding DDF function to class %s...\n",
     799            HID_KBD_CLASS_NAME);
     800        rc = ddf_fun_add_to_class(fun, HID_KBD_CLASS_NAME);
     801        if (rc != EOK) {
     802                usb_log_error(
     803                    "Could not add DDF function to class %s: %s.\n",
     804                    HID_KBD_CLASS_NAME, str_error(rc));
     805                ddf_fun_destroy(fun);
     806                return rc;
     807        }
     808       
     809        return EOK;
    698810}
    699811
     
    747859       
    748860        kbd_dev->key_count = usb_hid_report_input_length(
    749             hid_dev->parser, path,
     861            hid_dev->report, path,
    750862            USB_HID_PATH_COMPARE_END | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY);
    751863        usb_hid_report_path_free(path);
     
    753865        usb_log_debug("Size of the input report: %zu\n", kbd_dev->key_count);
    754866       
    755         kbd_dev->keys = (uint8_t *)calloc(kbd_dev->key_count, sizeof(uint8_t));
     867        kbd_dev->keys = (int32_t *)calloc(kbd_dev->key_count, sizeof(int32_t));
    756868       
    757869        if (kbd_dev->keys == NULL) {
     
    761873        }
    762874       
     875        kbd_dev->keys_old =
     876                (int32_t *)calloc(kbd_dev->key_count, sizeof(int32_t));
     877       
     878        if (kbd_dev->keys_old == NULL) {
     879                usb_log_fatal("No memory!\n");
     880                free(kbd_dev->keys);
     881                free(kbd_dev);
     882                return ENOMEM;
     883        }
     884       
    763885        /*
    764886         * Output report
    765887         */
    766888        kbd_dev->output_size = 0;
    767         kbd_dev->output_buffer = usb_hid_report_output(hid_dev->parser,
    768             &kbd_dev->output_size);
    769         if (kbd_dev->output_buffer == NULL && kbd_dev->output_size != 0) {
     889        kbd_dev->output_buffer = usb_hid_report_output(hid_dev->report,
     890            &kbd_dev->output_size, 0);
     891        if (kbd_dev->output_buffer == NULL) {
    770892                usb_log_warning("Error creating output report buffer.\n");
    771893                free(kbd_dev->keys);
    772                 free(kbd_dev);
    773                 return ENOMEM;
     894                return ENOMEM;  /* TODO: other error code */
    774895        }
    775896       
     
    780901            kbd_dev->led_path, USB_HIDUT_PAGE_LED, 0);
    781902       
    782         kbd_dev->led_output_size = usb_hid_report_output_size(hid_dev->parser,
     903        kbd_dev->led_output_size = usb_hid_report_output_size(hid_dev->report,
    783904            kbd_dev->led_path,
    784905            USB_HID_PATH_COMPARE_END | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY);
     
    854975        usb_log_debug("HID/KBD device structure initialized.\n");
    855976       
     977        usb_log_debug("Creating KBD function...\n");
     978        int rc = usb_kbd_create_function(hid_dev);
     979        if (rc != EOK) {
     980                usb_kbd_free(&kbd_dev);
     981                return rc;
     982        }
     983       
    856984        return EOK;
    857985}
     
    9081036        }
    9091037       
    910         // free the output buffer
    911         usb_hid_report_output_free((*kbd_dev)->output_buffer);
     1038        // free all buffers
     1039        if ((*kbd_dev)->keys != NULL) {
     1040                free((*kbd_dev)->keys);
     1041        }
     1042        if ((*kbd_dev)->keys_old != NULL) {
     1043                free((*kbd_dev)->keys_old);
     1044        }
     1045        if ((*kbd_dev)->led_data != NULL) {
     1046                free((*kbd_dev)->led_data);
     1047        }
     1048        if ((*kbd_dev)->led_path != NULL) {
     1049                usb_hid_report_path_free((*kbd_dev)->led_path);
     1050        }
     1051        if ((*kbd_dev)->output_buffer != NULL) {
     1052                usb_hid_report_output_free((*kbd_dev)->output_buffer);
     1053        }
    9121054
    9131055        free(*kbd_dev);
     
    9291071                } else {
    9301072                        usb_kbd_free(&kbd_dev);
     1073                        hid_dev->data = NULL;
    9311074                }
    9321075        }
     
    9371080int usb_kbd_set_boot_protocol(usb_hid_dev_t *hid_dev)
    9381081{
    939         int rc = usb_hid_parse_report_descriptor(hid_dev->parser,
     1082        int rc = usb_hid_parse_report_descriptor(hid_dev->report,
    9401083            USB_KBD_BOOT_REPORT_DESCRIPTOR,
    9411084            USB_KBD_BOOT_REPORT_DESCRIPTOR_SIZE);
  • uspace/drv/usbhid/kbd/kbddev.h

    ra58dd620 r3d4aa055  
    6565 */
    6666typedef struct usb_kbd_t {
     67        /** Previously pressed keys (not translated to key codes). */
     68        int32_t *keys_old;
    6769        /** Currently pressed keys (not translated to key codes). */
    68         uint8_t *keys;
     70        int32_t *keys;
    6971        /** Count of stored keys (i.e. number of keys in the report). */
    7072        size_t key_count;
  • uspace/drv/usbhid/lgtch-ultrax/keymap.h

    ra58dd620 r3d4aa055  
    11/*
    2  * Copyright (c) 2010 Vojtech Horky
     2 * Copyright (c) 2011 Lubos Slovak
    33 * All rights reserved.
    44 *
     
    2727 */
    2828
    29 /** @addtogroup libusbvirt
     29/** @addtogroup drvusbhid
    3030 * @{
    3131 */
    3232/** @file
    33  * @brief Debugging support.
     33 * USB multimedia key to keycode mapping.
    3434 */
    35 #include <stdio.h>
    36 #include <bool.h>
    3735
    38 #include "private.h"
     36#ifndef USB_HID_LGTCH_ULTRAX_KEYMAP_H_
     37#define USB_HID_LGTCH_ULTRAX_KEYMAP_H_
    3938
     39unsigned int usb_lgtch_map_usage(int usage);
    4040
    41 static void debug_print(int level, uint8_t tag,
    42     int current_level, uint8_t enabled_tags,
    43     const char *format, va_list args)
    44 {
    45         if (level > current_level) {
    46                 return;
    47         }
    48        
    49         if ((tag & enabled_tags) == 0) {
    50                 return;
    51         }
    52        
    53         bool print_prefix = true;
    54        
    55         if ((format[0] == '%') && (format[1] == 'M')) {
    56                 format += 2;
    57                 print_prefix = false;
    58         }
    59        
    60         if (print_prefix) {
    61                 printf("[vusb]: ");
    62                 while (--level > 0) {
    63                         printf(" ");
    64                 }
    65         }
    66        
    67         vprintf(format, args);
    68        
    69         if (print_prefix) {
    70                 printf("\n");
    71         }
    72 }
    73 
    74 
    75 void user_debug(usbvirt_device_t *device, int level, uint8_t tag,
    76     const char *format, ...)
    77 {
    78         va_list args;
    79         va_start(args, format);
    80        
    81         debug_print(level, tag,
    82             device->debug_level, device->debug_enabled_tags,
    83             format, args);
    84        
    85         va_end(args);
    86 }
    87 
    88 void lib_debug(usbvirt_device_t *device, int level, uint8_t tag,
    89     const char *format, ...)
    90 {
    91         va_list args;
    92         va_start(args, format);
    93        
    94         debug_print(level, tag,
    95             device->lib_debug_level, device->lib_debug_enabled_tags,
    96             format, args);
    97        
    98         va_end(args);
    99 }
     41#endif /* USB_HID_LGTCH_ULTRAX_KEYMAP_H_ */
    10042
    10143/**
  • uspace/drv/usbhid/lgtch-ultrax/lgtch-ultrax.c

    ra58dd620 r3d4aa055  
    3838#include "lgtch-ultrax.h"
    3939#include "../usbhid.h"
     40#include "keymap.h"
    4041
    4142#include <usb/classes/hidparser.h>
    4243#include <usb/debug.h>
     44#include <usb/classes/hidut.h>
     45
    4346#include <errno.h>
    4447#include <str_error.h>
    4548
     49#include <ipc/kbd.h>
     50#include <io/console.h>
     51
    4652#define NAME "lgtch-ultrax"
    4753
    48 /*----------------------------------------------------------------------------*/
    49 
    50 static void usb_lgtch_process_keycodes(const uint8_t *key_codes, size_t count,
    51     uint8_t report_id, void *arg);
    52 
    53 static const usb_hid_report_in_callbacks_t usb_lgtch_parser_callbacks = {
    54         .keyboard = usb_lgtch_process_keycodes
     54typedef enum usb_lgtch_flags {
     55        USB_LGTCH_STATUS_UNINITIALIZED = 0,
     56        USB_LGTCH_STATUS_INITIALIZED = 1,
     57        USB_LGTCH_STATUS_TO_DESTROY = -1
     58} usb_lgtch_flags;
     59
     60/*----------------------------------------------------------------------------*/
     61/**
     62 * Logitech UltraX device type.
     63 */
     64typedef struct usb_lgtch_ultrax_t {
     65        /** Previously pressed keys (not translated to key codes). */
     66        int32_t *keys_old;
     67        /** Currently pressed keys (not translated to key codes). */
     68        int32_t *keys;
     69        /** Count of stored keys (i.e. number of keys in the report). */
     70        size_t key_count;
     71       
     72        /** IPC phone to the console device (for sending key events). */
     73        int console_phone;
     74
     75        /** Information for auto-repeat of keys. */
     76//      usb_kbd_repeat_t repeat;
     77       
     78        /** Mutex for accessing the information about auto-repeat. */
     79//      fibril_mutex_t *repeat_mtx;
     80
     81        /** State of the structure (for checking before use).
     82         *
     83         * 0 - not initialized
     84         * 1 - initialized
     85         * -1 - ready for destroying
     86         */
     87        int initialized;
     88} usb_lgtch_ultrax_t;
     89
     90
     91/*----------------------------------------------------------------------------*/
     92/**
     93 * Default handler for IPC methods not handled by DDF.
     94 *
     95 * Currently recognizes only one method (IPC_M_CONNECT_TO_ME), in which case it
     96 * assumes the caller is the console and thus it stores IPC phone to it for
     97 * later use by the driver to notify about key events.
     98 *
     99 * @param fun Device function handling the call.
     100 * @param icallid Call id.
     101 * @param icall Call data.
     102 */
     103static void default_connection_handler(ddf_fun_t *fun,
     104    ipc_callid_t icallid, ipc_call_t *icall)
     105{
     106        usb_log_debug(NAME " default_connection_handler()\n");
     107       
     108        sysarg_t method = IPC_GET_IMETHOD(*icall);
     109       
     110        usb_hid_dev_t *hid_dev = (usb_hid_dev_t *)fun->driver_data;
     111       
     112        if (hid_dev == NULL || hid_dev->data == NULL) {
     113                async_answer_0(icallid, EINVAL);
     114                return;
     115        }
     116       
     117        assert(hid_dev != NULL);
     118        assert(hid_dev->data != NULL);
     119        usb_lgtch_ultrax_t *lgtch_dev = (usb_lgtch_ultrax_t *)hid_dev->data;
     120
     121        if (method == IPC_M_CONNECT_TO_ME) {
     122                int callback = IPC_GET_ARG5(*icall);
     123
     124                if (lgtch_dev->console_phone != -1) {
     125                        async_answer_0(icallid, ELIMIT);
     126                        return;
     127                }
     128
     129                lgtch_dev->console_phone = callback;
     130                usb_log_debug(NAME " Saved phone to console: %d\n", callback);
     131                async_answer_0(icallid, EOK);
     132                return;
     133        }
     134       
     135        async_answer_0(icallid, EINVAL);
     136}
     137
     138/*----------------------------------------------------------------------------*/
     139
     140static ddf_dev_ops_t lgtch_ultrax_ops = {
     141        .default_handler = default_connection_handler
    55142};
    56143
    57144/*----------------------------------------------------------------------------*/
    58145
    59 static void usb_lgtch_process_keycodes(const uint8_t *key_codes, size_t count,
    60     uint8_t report_id, void *arg)
    61 {
    62         // TODO: checks
    63        
    64         usb_log_debug(NAME " Got keys from parser (report id: %u): %s\n",
    65             report_id, usb_debug_str_buffer(key_codes, count, 0));
     146//static void usb_lgtch_process_keycodes(const uint8_t *key_codes, size_t count,
     147//    uint8_t report_id, void *arg);
     148
     149//static const usb_hid_report_in_callbacks_t usb_lgtch_parser_callbacks = {
     150//      .keyboard = usb_lgtch_process_keycodes
     151//};
     152
     153///*----------------------------------------------------------------------------*/
     154
     155//static void usb_lgtch_process_keycodes(const uint8_t *key_codes, size_t count,
     156//    uint8_t report_id, void *arg)
     157//{
     158//      // TODO: checks
     159       
     160//      usb_log_debug(NAME " Got keys from parser (report id: %u): %s\n",
     161//          report_id, usb_debug_str_buffer(key_codes, count, 0));
     162//}
     163
     164/*----------------------------------------------------------------------------*/
     165/**
     166 * Processes key events.
     167 *
     168 * @note This function was copied from AT keyboard driver and modified to suit
     169 *       USB keyboard.
     170 *
     171 * @note Lock keys are not sent to the console, as they are completely handled
     172 *       in the driver. It may, however, be required later that the driver
     173 *       sends also these keys to application (otherwise it cannot use those
     174 *       keys at all).
     175 *
     176 * @param hid_dev
     177 * @param lgtch_dev
     178 * @param type Type of the event (press / release). Recognized values:
     179 *             KEY_PRESS, KEY_RELEASE
     180 * @param key Key code of the key according to HID Usage Tables.
     181 */
     182static void usb_lgtch_push_ev(usb_hid_dev_t *hid_dev, int type,
     183    unsigned int key)
     184{
     185        assert(hid_dev != NULL);
     186        assert(hid_dev->data != NULL);
     187       
     188        usb_lgtch_ultrax_t *lgtch_dev = (usb_lgtch_ultrax_t *)hid_dev->data;
     189       
     190        console_event_t ev;
     191       
     192        ev.type = type;
     193        ev.key = key;
     194        ev.mods = 0;
     195
     196        ev.c = 0;
     197
     198        usb_log_debug2(NAME " Sending key %d to the console\n", ev.key);
     199        if (lgtch_dev->console_phone < 0) {
     200                usb_log_warning(
     201                    "Connection to console not ready, key discarded.\n");
     202                return;
     203        }
     204       
     205        async_msg_4(lgtch_dev->console_phone, KBD_EVENT, ev.type, ev.key,
     206            ev.mods, ev.c);
     207}
     208
     209/*----------------------------------------------------------------------------*/
     210
     211static void usb_lgtch_free(usb_lgtch_ultrax_t **lgtch_dev)
     212{
     213        if (lgtch_dev == NULL || *lgtch_dev == NULL) {
     214                return;
     215        }
     216       
     217        // hangup phone to the console
     218        async_hangup((*lgtch_dev)->console_phone);
     219       
     220//      if ((*lgtch_dev)->repeat_mtx != NULL) {
     221//              /* TODO: replace by some check and wait */
     222//              assert(!fibril_mutex_is_locked((*lgtch_dev)->repeat_mtx));
     223//              free((*lgtch_dev)->repeat_mtx);
     224//      }
     225       
     226        // free all buffers
     227        if ((*lgtch_dev)->keys != NULL) {
     228                free((*lgtch_dev)->keys);
     229        }
     230        if ((*lgtch_dev)->keys_old != NULL) {
     231                free((*lgtch_dev)->keys_old);
     232        }
     233
     234        free(*lgtch_dev);
     235        *lgtch_dev = NULL;
     236}
     237
     238/*----------------------------------------------------------------------------*/
     239
     240static int usb_lgtch_create_function(usb_hid_dev_t *hid_dev)
     241{
     242        /* Create the function exposed under /dev/devices. */
     243        ddf_fun_t *fun = ddf_fun_create(hid_dev->usb_dev->ddf_dev, fun_exposed,
     244            NAME);
     245        if (fun == NULL) {
     246                usb_log_error("Could not create DDF function node.\n");
     247                return ENOMEM;
     248        }
     249       
     250        /*
     251         * Store the initialized HID device and HID ops
     252         * to the DDF function.
     253         */
     254        fun->ops = &lgtch_ultrax_ops;
     255        fun->driver_data = hid_dev;   // TODO: maybe change to hid_dev->data
     256       
     257        int rc = ddf_fun_bind(fun);
     258        if (rc != EOK) {
     259                usb_log_error("Could not bind DDF function: %s.\n",
     260                    str_error(rc));
     261                // TODO: Can / should I destroy the DDF function?
     262                ddf_fun_destroy(fun);
     263                return rc;
     264        }
     265       
     266        rc = ddf_fun_add_to_class(fun, "keyboard");
     267        if (rc != EOK) {
     268                usb_log_error(
     269                    "Could not add DDF function to class 'keyboard': %s.\n",
     270                    str_error(rc));
     271                // TODO: Can / should I destroy the DDF function?
     272                ddf_fun_destroy(fun);
     273                return rc;
     274        }
     275       
     276        return EOK;
     277}
     278
     279/*----------------------------------------------------------------------------*/
     280
     281int usb_lgtch_init(struct usb_hid_dev *hid_dev)
     282{
     283        if (hid_dev == NULL || hid_dev->usb_dev == NULL) {
     284                return EINVAL; /*! @todo Other return code? */
     285        }
     286       
     287        usb_log_debug(NAME " Initializing HID/lgtch_ultrax structure...\n");
     288       
     289        usb_lgtch_ultrax_t *lgtch_dev = (usb_lgtch_ultrax_t *)malloc(
     290            sizeof(usb_lgtch_ultrax_t));
     291        if (lgtch_dev == NULL) {
     292                return ENOMEM;
     293        }
     294       
     295        lgtch_dev->console_phone = -1;
     296       
     297        usb_hid_report_path_t *path = usb_hid_report_path();
     298        usb_hid_report_path_append_item(path, USB_HIDUT_PAGE_CONSUMER, 0);
     299       
     300        usb_hid_report_path_set_report_id(path, 1);
     301       
     302        lgtch_dev->key_count = usb_hid_report_input_length(
     303            hid_dev->report, path,
     304            USB_HID_PATH_COMPARE_END | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY);
     305        usb_hid_report_path_free(path);
     306       
     307        usb_log_debug(NAME " Size of the input report: %zu\n",
     308            lgtch_dev->key_count);
     309       
     310        lgtch_dev->keys = (int32_t *)calloc(lgtch_dev->key_count,
     311            sizeof(int32_t));
     312       
     313        if (lgtch_dev->keys == NULL) {
     314                usb_log_fatal("No memory!\n");
     315                free(lgtch_dev);
     316                return ENOMEM;
     317        }
     318       
     319        lgtch_dev->keys_old =
     320                (int32_t *)calloc(lgtch_dev->key_count, sizeof(int32_t));
     321       
     322        if (lgtch_dev->keys_old == NULL) {
     323                usb_log_fatal("No memory!\n");
     324                free(lgtch_dev->keys);
     325                free(lgtch_dev);
     326                return ENOMEM;
     327        }
     328       
     329        /*! @todo Autorepeat */
     330       
     331        // save the KBD device structure into the HID device structure
     332        hid_dev->data = lgtch_dev;
     333       
     334        lgtch_dev->initialized = USB_LGTCH_STATUS_INITIALIZED;
     335        usb_log_debug(NAME " HID/lgtch_ultrax device structure initialized.\n");
     336       
     337        int rc = usb_lgtch_create_function(hid_dev);
     338        if (rc != EOK) {
     339                usb_lgtch_free(&lgtch_dev);
     340                return rc;
     341        }
     342       
     343        usb_log_debug(NAME " HID/lgtch_ultrax structure initialized.\n");
     344       
     345        return EOK;
     346}
     347
     348/*----------------------------------------------------------------------------*/
     349
     350void usb_lgtch_deinit(struct usb_hid_dev *hid_dev)
     351{
     352        if (hid_dev == NULL) {
     353                return;
     354        }
     355       
     356        if (hid_dev->data != NULL) {
     357                usb_lgtch_ultrax_t *lgtch_dev =
     358                    (usb_lgtch_ultrax_t *)hid_dev->data;
     359//              if (usb_kbd_is_initialized(kbd_dev)) {
     360//                      usb_kbd_mark_unusable(kbd_dev);
     361//              } else {
     362                        usb_lgtch_free(&lgtch_dev);
     363                        hid_dev->data = NULL;
     364//              }
     365        }
    66366}
    67367
     
    81381        usb_hid_report_path_t *path = usb_hid_report_path();
    82382        usb_hid_report_path_append_item(path, 0xc, 0);
    83         usb_hid_report_path_set_report_id(path, 1);
    84        
    85         int rc = usb_hid_parse_report(hid_dev->parser, buffer,
    86             buffer_size, path,
    87             USB_HID_PATH_COMPARE_END | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
    88             &usb_lgtch_parser_callbacks, hid_dev);
     383
     384        uint8_t report_id;
     385       
     386        int rc = usb_hid_parse_report(hid_dev->report, buffer, buffer_size,
     387            &report_id);
     388       
     389        if (rc != EOK) {
     390                usb_log_warning(NAME "Error in usb_hid_parse_report(): %s\n",
     391                    str_error(rc));
     392                return true;
     393        }
     394       
     395        usb_hid_report_path_set_report_id(path, report_id);
     396
     397        usb_hid_report_field_t *field = usb_hid_report_get_sibling(
     398            hid_dev->report, NULL, path, USB_HID_PATH_COMPARE_END
     399            | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
     400            USB_HID_REPORT_TYPE_INPUT);
     401       
     402        unsigned int key;
     403       
     404        /*! @todo Is this iterating OK if done multiple times?
     405         *  @todo The parsing is not OK
     406         */
     407        while (field != NULL) {
     408                usb_log_debug(NAME " KEY VALUE(%X) USAGE(%X)\n", field->value,
     409                    field->usage);
     410               
     411                key = usb_lgtch_map_usage(field->usage);
     412                usb_lgtch_push_ev(hid_dev, KEY_PRESS, key);
     413               
     414                field = usb_hid_report_get_sibling(
     415                    hid_dev->report, field, path, USB_HID_PATH_COMPARE_END
     416                    | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
     417                    USB_HID_REPORT_TYPE_INPUT);
     418        }       
    89419
    90420        usb_hid_report_path_free(path);
    91        
    92         if (rc != EOK) {
    93                 usb_log_warning("Error in usb_hid_boot_keyboard_input_report():"
    94                     "%s\n", str_error(rc));
    95         }
    96421       
    97422        return true;
  • uspace/drv/usbhid/lgtch-ultrax/lgtch-ultrax.h

    ra58dd620 r3d4aa055  
    4040
    4141struct usb_hid_dev;
    42 //struct usb_hid_subdriver_mapping;
    4342
    4443/*----------------------------------------------------------------------------*/
    4544
    46 //extern struct usb_hid_subdriver_mapping usb_lgtch_mapping;
     45int usb_lgtch_init(struct usb_hid_dev *hid_dev);
    4746
    48 /*----------------------------------------------------------------------------*/
    49 
    50 //int usb_lgtch_init(struct usb_hid_dev *hid_dev);
     47void usb_lgtch_deinit(struct usb_hid_dev *hid_dev);
    5148
    5249bool usb_lgtch_polling_callback(struct usb_hid_dev *hid_dev, uint8_t *buffer,
  • uspace/drv/usbhid/main.c

    ra58dd620 r3d4aa055  
    9999        usb_log_debug("USB/HID device structure initialized.\n");
    100100       
    101         /* Create the function exposed under /dev/devices. */
    102         ddf_fun_t *hid_fun = ddf_fun_create(dev->ddf_dev, fun_exposed,
    103             usb_hid_get_function_name(hid_dev));
    104         if (hid_fun == NULL) {
    105                 usb_log_error("Could not create DDF function node.\n");
    106                 usb_hid_free(&hid_dev);
    107                 return ENOMEM;
    108         }
    109        
    110101        /*
    111          * Store the initialized HID device and HID ops
    112          * to the DDF function.
    113          */
    114         hid_fun->ops = &hid_dev->ops;
    115         hid_fun->driver_data = hid_dev;   // TODO: maybe change to hid_dev->data
    116 
    117         rc = ddf_fun_bind(hid_fun);
    118         if (rc != EOK) {
    119                 usb_log_error("Could not bind DDF function: %s.\n",
    120                     str_error(rc));
    121                 // TODO: Can / should I destroy the DDF function?
    122                 ddf_fun_destroy(hid_fun);
    123                 usb_hid_free(&hid_dev);
    124                 return rc;
    125         }
    126        
    127         rc = ddf_fun_add_to_class(hid_fun, usb_hid_get_class_name(hid_dev));
    128         if (rc != EOK) {
    129                 usb_log_error(
    130                     "Could not add DDF function to class 'hid': %s.\n",
    131                     str_error(rc));
    132                 // TODO: Can / should I destroy the DDF function?
    133                 ddf_fun_destroy(hid_fun);
    134                 usb_hid_free(&hid_dev);
    135                 return rc;
    136         }
     102         * 1) subdriver vytvori vlastnu ddf_fun, vlastne ddf_dev_ops, ktore da
     103         *    do nej.
     104         * 2) do tych ops do .interfaces[DEV_IFACE_USBHID (asi)] priradi
     105         *    vyplnenu strukturu usbhid_iface_t.
     106         * 3) klientska aplikacia - musi si rucne vytvorit telefon
     107         *    (devman_device_connect() - cesta k zariadeniu (/hw/pci0/...) az
     108         *    k tej fcii.
     109         *    pouzit usb/classes/hid/iface.h - prvy int je telefon
     110         */
    137111       
    138112        /* Start automated polling function.
  • uspace/drv/usbhid/mouse/mousedev.c

    ra58dd620 r3d4aa055  
    3939#include <usb/classes/hid.h>
    4040#include <usb/classes/hidreq.h>
     41#include <usb/classes/hidut.h>
    4142#include <errno.h>
    4243#include <str_error.h>
     
    4546#include "mousedev.h"
    4647#include "../usbhid.h"
     48
     49#define NAME "mouse"
    4750
    4851/*----------------------------------------------------------------------------*/
     
    6265/** Default idle rate for mouses. */
    6366static const uint8_t IDLE_RATE = 0;
     67static const size_t USB_MOUSE_BUTTON_COUNT = 3;
    6468
    6569/*----------------------------------------------------------------------------*/
     
    170174/*----------------------------------------------------------------------------*/
    171175
    172 static bool usb_mouse_process_boot_report(usb_mouse_t *mouse_dev,
     176static bool usb_mouse_process_boot_report(usb_hid_dev_t *hid_dev,
    173177    uint8_t *buffer, size_t buffer_size)
    174178{
     179        usb_mouse_t *mouse_dev = (usb_mouse_t *)hid_dev->data;
     180       
    175181        usb_log_debug2("got buffer: %s.\n",
    176182            usb_debug_str_buffer(buffer, buffer_size, 0));
    177 
    178         uint8_t butt = buffer[0];
    179         char str_buttons[4] = {
    180                 butt & 1 ? '#' : '.',
    181                 butt & 2 ? '#' : '.',
    182                 butt & 4 ? '#' : '.',
    183                 0
    184         };
    185 
    186         int shift_x = ((int) buffer[1]) - 127;
    187         int shift_y = ((int) buffer[2]) - 127;
    188         int wheel = ((int) buffer[3]) - 127;
    189 
    190         if (buffer[1] == 0) {
    191                 shift_x = 0;
    192         }
    193         if (buffer[2] == 0) {
    194                 shift_y = 0;
    195         }
    196         if (buffer[3] == 0) {
    197                 wheel = 0;
    198         }
    199        
    200         if (mouse_dev->console_phone >= 0) {
    201                 usb_log_debug("Console phone: %d\n", mouse_dev->console_phone);
    202                 if ((shift_x != 0) || (shift_y != 0)) {
    203                         /* FIXME: guessed for QEMU */
     183       
     184        if (mouse_dev->console_phone < 0) {
     185                usb_log_error(NAME " No console phone.\n");
     186                return false;   // ??
     187        }
     188
     189        /*
     190         * parse the input report
     191         */
     192       
     193        usb_log_debug(NAME " Calling usb_hid_parse_report() with "
     194            "buffer %s\n", usb_debug_str_buffer(buffer, buffer_size, 0));
     195       
     196        uint8_t report_id;
     197       
     198        int rc = usb_hid_parse_report(hid_dev->report, buffer, buffer_size,
     199            &report_id);
     200       
     201        if (rc != EOK) {
     202                usb_log_warning(NAME "Error in usb_hid_parse_report(): %s\n",
     203                    str_error(rc));
     204                return true;
     205        }
     206       
     207        /*
     208         * X
     209         */
     210        int shift_x = 0;
     211       
     212        usb_hid_report_path_t *path = usb_hid_report_path();
     213        usb_hid_report_path_append_item(path, USB_HIDUT_PAGE_GENERIC_DESKTOP,
     214            USB_HIDUT_USAGE_GENERIC_DESKTOP_X);
     215
     216        usb_hid_report_path_set_report_id(path, report_id);
     217
     218        usb_hid_report_field_t *field = usb_hid_report_get_sibling(
     219            hid_dev->report, NULL, path, USB_HID_PATH_COMPARE_END,
     220            USB_HID_REPORT_TYPE_INPUT);
     221
     222        if (field != NULL) {
     223                usb_log_debug(NAME " VALUE(%X) USAGE(%X)\n", field->value,
     224                    field->usage);
     225                shift_x = field->value;
     226        }
     227
     228        usb_hid_report_path_free(path);
     229       
     230        /*
     231         * Y
     232         */
     233        int shift_y = 0;
     234       
     235        path = usb_hid_report_path();
     236        usb_hid_report_path_append_item(path, USB_HIDUT_PAGE_GENERIC_DESKTOP,
     237            USB_HIDUT_USAGE_GENERIC_DESKTOP_Y);
     238
     239        usb_hid_report_path_set_report_id(path, report_id);
     240
     241        field = usb_hid_report_get_sibling(
     242            hid_dev->report, NULL, path, USB_HID_PATH_COMPARE_END,
     243            USB_HID_REPORT_TYPE_INPUT);
     244
     245        if (field != NULL) {
     246                usb_log_debug(NAME " VALUE(%X) USAGE(%X)\n", field->value,
     247                    field->usage);
     248                shift_y = field->value;
     249        }
     250
     251        usb_hid_report_path_free(path);
     252       
     253        if ((shift_x != 0) || (shift_y != 0)) {
     254                async_req_2_0(mouse_dev->console_phone,
     255                    MEVENT_MOVE, shift_x, shift_y);
     256        }
     257       
     258        /*
     259         * Buttons
     260         */
     261        path = usb_hid_report_path();
     262        usb_hid_report_path_append_item(path, USB_HIDUT_PAGE_BUTTON, 0);
     263        usb_hid_report_path_set_report_id(path, report_id);
     264       
     265        field = usb_hid_report_get_sibling(
     266            hid_dev->report, NULL, path, USB_HID_PATH_COMPARE_END
     267            | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
     268            USB_HID_REPORT_TYPE_INPUT);
     269
     270        while (field != NULL) {
     271                usb_log_debug(NAME " VALUE(%X) USAGE(%X)\n", field->value,
     272                    field->usage);
     273               
     274                if (mouse_dev->buttons[field->usage - field->usage_minimum] == 0
     275                    && field->value != 0) {
    204276                        async_req_2_0(mouse_dev->console_phone,
    205                             MEVENT_MOVE,
    206                             - shift_x / 10,  - shift_y / 10);
    207                 } else {
    208                         usb_log_error("No move reported\n");
    209                 }
    210                 if (butt) {
    211                         /* FIXME: proper button clicking. */
    212                         async_req_2_0(mouse_dev->console_phone,
    213                             MEVENT_BUTTON, 1, 1);
    214                         async_req_2_0(mouse_dev->console_phone,
    215                             MEVENT_BUTTON, 1, 0);
    216                 }
    217         } else {
    218                 usb_log_error("No console phone in mouse!!\n");
    219         }
    220 
    221         usb_log_debug("buttons=%s  dX=%+3d  dY=%+3d  wheel=%+3d\n",
    222             str_buttons, shift_x, shift_y, wheel);
    223 
    224         /* Guess. */
    225         //async_usleep(1000);
    226         // no sleep right now
     277                            MEVENT_BUTTON, field->usage, 1);
     278                        mouse_dev->buttons[field->usage - field->usage_minimum]
     279                            = field->value;
     280                } else if (
     281                    mouse_dev->buttons[field->usage - field->usage_minimum] != 0
     282                    && field->value == 0) {
     283                       async_req_2_0(mouse_dev->console_phone,
     284                           MEVENT_BUTTON, field->usage, 0);
     285                       mouse_dev->buttons[field->usage - field->usage_minimum]
     286                           = field->value;
     287               }
     288               
     289                field = usb_hid_report_get_sibling(
     290                    hid_dev->report, field, path, USB_HID_PATH_COMPARE_END
     291                    | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
     292                    USB_HID_REPORT_TYPE_INPUT);
     293        }
     294       
     295        usb_hid_report_path_free(path);
    227296
    228297        return true;
     298}
     299
     300/*----------------------------------------------------------------------------*/
     301
     302static int usb_mouse_create_function(usb_hid_dev_t *hid_dev)
     303{
     304        /* Create the function exposed under /dev/devices. */
     305        usb_log_debug("Creating DDF function %s...\n", HID_MOUSE_FUN_NAME);
     306        ddf_fun_t *fun = ddf_fun_create(hid_dev->usb_dev->ddf_dev, fun_exposed,
     307            HID_MOUSE_FUN_NAME);
     308        if (fun == NULL) {
     309                usb_log_error("Could not create DDF function node.\n");
     310                return ENOMEM;
     311        }
     312       
     313        /*
     314         * Store the initialized HID device and HID ops
     315         * to the DDF function.
     316         */
     317        fun->ops = &hid_dev->ops;
     318        fun->driver_data = hid_dev;   // TODO: maybe change to hid_dev->data
     319
     320        int rc = ddf_fun_bind(fun);
     321        if (rc != EOK) {
     322                usb_log_error("Could not bind DDF function: %s.\n",
     323                    str_error(rc));
     324                ddf_fun_destroy(fun);
     325                return rc;
     326        }
     327       
     328        usb_log_debug("Adding DDF function to class %s...\n",
     329            HID_MOUSE_CLASS_NAME);
     330        rc = ddf_fun_add_to_class(fun, HID_MOUSE_CLASS_NAME);
     331        if (rc != EOK) {
     332                usb_log_error(
     333                    "Could not add DDF function to class %s: %s.\n",
     334                    HID_MOUSE_CLASS_NAME, str_error(rc));
     335                ddf_fun_destroy(fun);
     336                return rc;
     337        }
     338       
     339        return EOK;
    229340}
    230341
     
    248359        }
    249360       
     361        mouse_dev->buttons = (int32_t *)calloc(USB_MOUSE_BUTTON_COUNT,
     362            sizeof(int32_t));
     363       
     364        if (mouse_dev->buttons == NULL) {
     365                usb_log_fatal("No memory!\n");
     366                free(mouse_dev);
     367                return ENOMEM;
     368        }
     369       
    250370        // save the Mouse device structure into the HID device structure
    251371        hid_dev->data = mouse_dev;
     
    255375       
    256376        // TODO: how to know if the device supports the request???
    257         usbhid_req_set_idle(&hid_dev->usb_dev->ctrl_pipe,
    258             hid_dev->usb_dev->interface_no, IDLE_RATE);
     377//      usbhid_req_set_idle(&hid_dev->usb_dev->ctrl_pipe,
     378//          hid_dev->usb_dev->interface_no, IDLE_RATE);
     379       
     380        int rc = usb_mouse_create_function(hid_dev);
     381        if (rc != EOK) {
     382                usb_mouse_free(&mouse_dev);
     383                return rc;
     384        }
    259385       
    260386        return EOK;
     
    280406                return false;
    281407        }
    282         usb_mouse_t *mouse_dev = (usb_mouse_t *)hid_dev->data;
    283        
    284         return usb_mouse_process_boot_report(mouse_dev, buffer, buffer_size);
     408       
     409        return usb_mouse_process_boot_report(hid_dev, buffer, buffer_size);
    285410}
    286411
     
    296421int usb_mouse_set_boot_protocol(usb_hid_dev_t *hid_dev)
    297422{
    298         int rc = usb_hid_parse_report_descriptor(hid_dev->parser,
     423        int rc = usb_hid_parse_report_descriptor(hid_dev->report,
    299424            USB_MOUSE_BOOT_REPORT_DESCRIPTOR,
    300425            USB_MOUSE_BOOT_REPORT_DESCRIPTOR_SIZE);
  • uspace/drv/usbhid/mouse/mousedev.h

    ra58dd620 r3d4aa055  
    4949        /** IPC phone to console (consumer). */
    5050        int console_phone;
     51       
     52        int32_t *buttons;
    5153} usb_mouse_t;
    5254
  • uspace/drv/usbhid/subdrivers.c

    ra58dd620 r3d4aa055  
    5555                USB_HID_PATH_COMPARE_END
    5656                | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
    57                 0,
    58                 0,
     57                -1,
     58                -1,
    5959                {
    6060                        .init = usb_kbd_init,
     
    7373                0xc30e,
    7474                {
    75                         .init = NULL,
    76                         .deinit = NULL,
     75                        .init = usb_lgtch_init,
     76                        .deinit = usb_lgtch_deinit,
    7777                        .poll = usb_lgtch_polling_callback,
    7878                        .poll_end = NULL
    7979                }
    8080        },
    81         {NULL, -1, 0, 0, 0, {NULL, NULL, NULL, NULL}}
     81        {NULL, -1, 0, -1, -1, {NULL, NULL, NULL, NULL}}
    8282};
    8383
  • uspace/drv/usbhid/subdrivers.h

    ra58dd620 r3d4aa055  
    5656        int report_id;
    5757        int compare;
    58         uint16_t vendor_id;
    59         uint16_t product_id;
     58        int vendor_id;
     59        int product_id;
    6060        usb_hid_subdriver_t subdriver;
    6161} usb_hid_subdriver_mapping_t;
  • uspace/drv/usbhid/usbhid.c

    ra58dd620 r3d4aa055  
    136136       
    137137        // set the init callback
    138         hid_dev->subdrivers[0].init = NULL;
     138        hid_dev->subdrivers[0].init = usb_generic_hid_init;
    139139       
    140140        // set the polling callback
     
    158158    const usb_hid_subdriver_mapping_t *mapping)
    159159{
    160         return false;
     160        assert(hid_dev != NULL);
     161        assert(hid_dev->usb_dev != NULL);
     162       
     163        return (hid_dev->usb_dev->descriptors.device.vendor_id
     164            == mapping->vendor_id
     165            && hid_dev->usb_dev->descriptors.device.product_id
     166            == mapping->product_id);
    161167}
    162168
     
    192198        }
    193199       
    194         assert(hid_dev->parser != NULL);
     200        assert(hid_dev->report != NULL);
    195201       
    196202        usb_log_debug("Compare flags: %d\n", mapping->compare);
    197         size_t size = usb_hid_report_input_length(hid_dev->parser, usage_path,
     203        size_t size = usb_hid_report_input_length(hid_dev->report, usage_path,
    198204            mapping->compare);
    199205        usb_log_debug("Size of the input report: %zuB\n", size);
     
    251257        while (count < USB_HID_MAX_SUBDRIVERS &&
    252258            (mapping->usage_path != NULL
    253             || mapping->vendor_id != 0 || mapping->product_id != 0)) {
     259            || mapping->vendor_id >= 0 || mapping->product_id >= 0)) {
    254260                // check the vendor & product ID
    255                 if (mapping->vendor_id != 0 && mapping->product_id == 0) {
    256                         usb_log_warning("Missing Product ID for Vendor ID %u\n",
     261                if (mapping->vendor_id >= 0 && mapping->product_id < 0) {
     262                        usb_log_warning("Missing Product ID for Vendor ID %d\n",
    257263                            mapping->vendor_id);
    258264                        return EINVAL;
    259265                }
    260                 if (mapping->product_id != 0 && mapping->vendor_id == 0) {
    261                         usb_log_warning("Missing Vendor ID for Product ID %u\n",
     266                if (mapping->product_id >= 0 && mapping->vendor_id < 0) {
     267                        usb_log_warning("Missing Vendor ID for Product ID %d\n",
    262268                            mapping->product_id);
    263269                        return EINVAL;
     
    267273                matched = false;
    268274               
    269                 if (mapping->vendor_id != 0) {
    270                         assert(mapping->product_id != 0);
     275                if (mapping->vendor_id >= 0) {
     276                        assert(mapping->product_id >= 0);
    271277                        usb_log_debug("Comparing device against vendor ID %u"
    272278                            " and product ID %u.\n", mapping->vendor_id,
     
    341347        }
    342348       
    343         hid_dev->parser = (usb_hid_report_parser_t *)(malloc(sizeof(
    344             usb_hid_report_parser_t)));
    345         if (hid_dev->parser == NULL) {
     349        hid_dev->report = (usb_hid_report_t *)(malloc(sizeof(
     350            usb_hid_report_t)));
     351        if (hid_dev->report == NULL) {
    346352                usb_log_fatal("No memory!\n");
    347353                free(hid_dev);
     
    382388                return rc;
    383389        }
    384        
    385         /* Initialize the report parser. */
    386         rc = usb_hid_parser_init(hid_dev->parser);
    387         if (rc != EOK) {
    388                 usb_log_error("Failed to initialize report parser.\n");
    389                 //usb_hid_free(&hid_dev);
    390                 return rc;
    391         }
    392        
     390               
    393391        /* Get the report descriptor and parse it. */
    394392        rc = usb_hid_process_report_descriptor(hid_dev->usb_dev,
    395             hid_dev->parser);
     393            hid_dev->report);
    396394       
    397395        bool fallback = false;
     
    492490        usb_hid_dev_t *hid_dev = (usb_hid_dev_t *)arg;
    493491       
     492        int allocated = (hid_dev->input_report != NULL);
     493       
     494        if (!allocated
     495            || hid_dev->input_report_size < buffer_size) {
     496                uint8_t *input_old = hid_dev->input_report;
     497                uint8_t *input_new = (uint8_t *)malloc(buffer_size);
     498               
     499                if (input_new == NULL) {
     500                        usb_log_error("Failed to allocate space for input "
     501                            "buffer. This event may not be reported\n");
     502                        memset(hid_dev->input_report, 0,
     503                            hid_dev->input_report_size);
     504                } else {
     505                        memcpy(input_new, input_old,
     506                            hid_dev->input_report_size);
     507                        hid_dev->input_report = input_new;
     508                        if (allocated) {
     509                                free(input_old);
     510                        }
     511                }
     512        }
     513       
     514        /*! @todo This should probably be atomic. */
     515        memcpy(hid_dev->input_report, buffer, buffer_size);
     516        hid_dev->input_report_size = buffer_size;
     517       
    494518        bool cont = false;
    495519       
     
    530554/*----------------------------------------------------------------------------*/
    531555
    532 const char *usb_hid_get_function_name(const usb_hid_dev_t *hid_dev)
    533 {
    534         switch (hid_dev->poll_pipe_index) {
    535         case USB_HID_KBD_POLL_EP_NO:
    536                 return HID_KBD_FUN_NAME;
    537                 break;
    538         case USB_HID_MOUSE_POLL_EP_NO:
    539                 return HID_MOUSE_FUN_NAME;
    540                 break;
    541         default:
    542                 return HID_GENERIC_FUN_NAME;
    543         }
    544 }
    545 
    546 /*----------------------------------------------------------------------------*/
    547 
    548 const char *usb_hid_get_class_name(const usb_hid_dev_t *hid_dev)
    549 {
    550         // this means that only boot protocol keyboards will be connected
    551         // to the console; there is probably no better way to do this
    552        
    553         switch (hid_dev->poll_pipe_index) {
    554         case USB_HID_KBD_POLL_EP_NO:
    555                 return HID_KBD_CLASS_NAME;
    556                 break;
    557         case USB_HID_MOUSE_POLL_EP_NO:
    558                 return HID_MOUSE_CLASS_NAME;
    559                 break;
    560         default:
    561                 return HID_GENERIC_CLASS_NAME;
    562         }
    563 }
     556//const char *usb_hid_get_function_name(const usb_hid_dev_t *hid_dev)
     557//{
     558//      switch (hid_dev->poll_pipe_index) {
     559//      case USB_HID_KBD_POLL_EP_NO:
     560//              return HID_KBD_FUN_NAME;
     561//              break;
     562//      case USB_HID_MOUSE_POLL_EP_NO:
     563//              return HID_MOUSE_FUN_NAME;
     564//              break;
     565//      default:
     566//              return HID_GENERIC_FUN_NAME;
     567//      }
     568//}
     569
     570/*----------------------------------------------------------------------------*/
     571
     572//const char *usb_hid_get_class_name(const usb_hid_dev_t *hid_dev)
     573//{
     574//      // this means that only boot protocol keyboards will be connected
     575//      // to the console; there is probably no better way to do this
     576       
     577//      switch (hid_dev->poll_pipe_index) {
     578//      case USB_HID_KBD_POLL_EP_NO:
     579//              return HID_KBD_CLASS_NAME;
     580//              break;
     581//      case USB_HID_MOUSE_POLL_EP_NO:
     582//              return HID_MOUSE_CLASS_NAME;
     583//              break;
     584//      default:
     585//              return HID_GENERIC_CLASS_NAME;
     586//      }
     587//}
    564588
    565589/*----------------------------------------------------------------------------*/
     
    591615
    592616        // destroy the parser
    593         if ((*hid_dev)->parser != NULL) {
    594                 usb_hid_free_report_parser((*hid_dev)->parser);
     617        if ((*hid_dev)->report != NULL) {
     618                usb_hid_free_report((*hid_dev)->report);
    595619        }
    596620
  • uspace/drv/usbhid/usbhid.h

    ra58dd620 r3d4aa055  
    9191       
    9292        /** HID Report parser. */
    93         usb_hid_report_parser_t *parser;
     93        usb_hid_report_t *report;
     94       
     95        uint8_t *input_report;
     96       
     97        size_t input_report_size;
    9498       
    9599        /** Arbitrary data (e.g. a special structure for handling keyboard). */
     
    120124     void *arg);
    121125
    122 const char *usb_hid_get_function_name(const usb_hid_dev_t *hid_dev);
     126//const char *usb_hid_get_function_name(const usb_hid_dev_t *hid_dev);
    123127
    124 const char *usb_hid_get_class_name(const usb_hid_dev_t *hid_dev);
     128//const char *usb_hid_get_class_name(const usb_hid_dev_t *hid_dev);
    125129
    126130void usb_hid_free(usb_hid_dev_t **hid_dev);
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