Changeset fc5ed5d in mainline

Timestamp:

2011-03-18T15:10:35Z (13 years ago)

Author:

Lubos Slovak <lubos.slovak@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d8e61b0d

Parents:

bb41b85

Message:

Getting size of report from parser, changed key processing.

File:

• uspace/drv/usbhid/kbddev.c (modified) (8 diffs)

uspace/drv/usbhid/kbddev.c

@@ -51 +51 @@
 #include <usb/classes/hidparser.h>
 #include <usb/classes/classes.h>
+#include <usb/classes/hidut.h>
 
 #include "kbddev.h"
@@ -122 +123 @@
         KC_RALT,          /* USB_HID_MOD_RALT */
         0,                /* USB_HID_MOD_RGUI */
+};
+
+typedef enum usbhid_lock_code {
+        USBHID_LOCK_NUM = 0x53,
+        USBHID_LOCK_CAPS = 0x39,
+        USBHID_LOCK_SCROLL = 0x47,
+        USBHID_LOCK_COUNT = 3
+} usbhid_lock_code;
+
+static const usbhid_lock_code usbhid_lock_codes[USBHID_LOCK_COUNT] = {
+        USBHID_LOCK_NUM,
+        USBHID_LOCK_CAPS,
+        USBHID_LOCK_SCROLL
 };
 
@@ -346 +360 @@
  * @sa usbhid_kbd_push_ev()
  */
-static void usbhid_kbd_check_modifier_changes(usbhid_kbd_t *kbd_dev,
-    uint8_t modifiers)
-{
-        /*
-         * TODO: why the USB keyboard has NUM_, SCROLL_ and CAPS_LOCK
-         *       both as modifiers and as keys with their own scancodes???
-         *
-         * modifiers should be sent as normal keys to usbhid_parse_scancode()!!
-         * so maybe it would be better if I received it from report parser in 
-         * that way
-         */
-        
-        int i;
-        for (i = 0; i < USB_HID_MOD_COUNT; ++i) {
-                if ((modifiers & usb_hid_modifiers_consts[i]) &&
-                    !(kbd_dev->modifiers & usb_hid_modifiers_consts[i])) {
-                        // modifier pressed
-                        if (usbhid_modifiers_keycodes[i] != 0) {
-                                usbhid_kbd_push_ev(kbd_dev, KEY_PRESS, 
-                                    usbhid_modifiers_keycodes[i]);
-                        }
-                } else if (!(modifiers & usb_hid_modifiers_consts[i]) &&
-                    (kbd_dev->modifiers & usb_hid_modifiers_consts[i])) {
-                        // modifier released
-                        if (usbhid_modifiers_keycodes[i] != 0) {
-                                usbhid_kbd_push_ev(kbd_dev, KEY_RELEASE, 
-                                    usbhid_modifiers_keycodes[i]);
-                        }
-                }       // no change
-        }
-        
-        kbd_dev->modifiers = modifiers;
+//static void usbhid_kbd_check_modifier_changes(usbhid_kbd_t *kbd_dev, 
+//    const uint8_t *key_codes, size_t count)
+//{
+//      /*
+//       * TODO: why the USB keyboard has NUM_, SCROLL_ and CAPS_LOCK
+//       *       both as modifiers and as keyUSB_HID_LOCK_COUNTs with their own scancodes???
+//       *
+//       * modifiers should be sent as normal keys to usbhid_parse_scancode()!!
+//       * so maybe it would be better if I received it from report parser in 
+//       * that way
+//       */
+        
+//      int i;
+//      for (i = 0; i < count; ++i) {
+//              if ((modifiers & usb_hid_modifiers_consts[i]) &&
+//                  !(kbd_dev->modifiers & usb_hid_modifiers_consts[i])) {
+//                      // modifier pressed
+//                      if (usbhid_modifiers_keycodes[i] != 0) {
+//                              usbhid_kbd_push_ev(kbd_dev, KEY_PRESS, 
+//                                  usbhid_modifiers_keycodes[i]);
+//                      }
+//              } else if (!(modifiers & usb_hid_modifiers_consts[i]) &&
+//                  (kbd_dev->modifiers & usb_hid_modifiers_consts[i])) {
+//                      // modifier released
+//                      if (usbhid_modifiers_keycodes[i] != 0) {
+//                              usbhid_kbd_push_ev(kbd_dev, KEY_RELEASE, 
+//                                  usbhid_modifiers_keycodes[i]);
+//                      }
+//              }       // no change
+//      }
+        
+//      kbd_dev->modifiers = modifiers;
+//}
+
+/*----------------------------------------------------------------------------*/
+
+static inline int usbhid_kbd_is_lock(unsigned int key_code) 
+{
+        return (key_code == KC_NUM_LOCK
+            || key_code == KC_SCROLL_LOCK
+            || key_code == KC_CAPS_LOCK);
 }
 
@@ -404 +427 @@
         /*
          * First of all, check if the kbd have reported phantom state.
+         *
+         * TODO: this must be changed as we don't know which keys are modifiers
+         *       and which are regular keys.
          */
         i = 0;
@@ -434 +460 @@
                         // not found, i.e. the key was released
                         key = usbhid_parse_scancode(kbd_dev->keys[j]);
-                        usbhid_kbd_repeat_stop(kbd_dev, key);
+                        if (!usbhid_kbd_is_lock(key)) {
+                                usbhid_kbd_repeat_stop(kbd_dev, key);
+                        }
                         usbhid_kbd_push_ev(kbd_dev, KEY_RELEASE, key);
                         usb_log_debug2("Key released: %d\n", key);
@@ -458 +486 @@
                             key_codes[i]);
                         usbhid_kbd_push_ev(kbd_dev, KEY_PRESS, key);
-                        usbhid_kbd_repeat_start(kbd_dev, key);
+                        if (!usbhid_kbd_is_lock(key)) {
+                                usbhid_kbd_repeat_start(kbd_dev, key);
+                        }
                 } else {
                         // found, nothing happens
@@ -510 +540 @@
         }
         
-        usbhid_kbd_check_modifier_changes(kbd_dev, modifiers);
+        ///usbhid_kbd_check_modifier_changes(kbd_dev, key_codes, count);
         usbhid_kbd_check_key_changes(kbd_dev, key_codes, count);
 }
@@ -679 +709 @@
         
         // save the size of the report (boot protocol report by default)
-        kbd_dev->key_count = BOOTP_REPORT_SIZE;
+//      kbd_dev->key_count = BOOTP_REPORT_SIZE;
+        
+        usb_hid_report_path_t path;
+        path.usage_page = USB_HIDUT_PAGE_KEYBOARD;
+        kbd_dev->key_count = usb_hid_report_input_length(
+            kbd_dev->hid_dev->parser, &path);
+        
+        usb_log_debug("Size of the input report: %zu\n", kbd_dev->key_count);
+        
         kbd_dev->keys = (uint8_t *)calloc(
             kbd_dev->key_count, sizeof(uint8_t));