Changeset 4687fcd4 in mainline for uspace/drv/usbhid/main.c

Timestamp:

2011-01-29T10:19:04Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

72e19f50

Parents:

67a1b78 (diff), a09128c (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:

Changes from devel, break stuff.

File:

• uspace/drv/usbhid/main.c (moved) (moved from uspace/drv/usbkbd/main.c ) (11 diffs)

uspace/drv/usbhid/main.c

@@ -1 +1 @@
 /*
  * Copyright (c) 2010 Vojtech Horky
+ * Copyright (c) 2011 Lubos Slovak
  * All rights reserved.
  *
@@ -26 +27 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+
 /** @addtogroup drvusbhid
  * @{
  */
+/**
+ * @file
+ * Main routines of USB HID driver.
+ */
+
 #include <usb/usbdrv.h>
 #include <driver.h>
@@ -41 +48 @@
 #include <usb/devreq.h>
 #include <usb/descriptor.h>
+#include <io/console.h>
 #include "descparser.h"
 #include "descdump.h"
+#include "conv.h"
+#include "layout.h"
 
 #define BUFFER_SIZE 32
-#define NAME "usbkbd"
+#define NAME "usbhid"
 
 #define GUESSED_POLL_ENDPOINT 1
@@ -91 +101 @@
 
 /*
+ * TODO: Move somewhere else
+ */
+/*
+#define BYTES_PER_LINE 12
+
+static void dump_buffer(const char *msg, const uint8_t *buffer, size_t length)
+{
+        printf("%s\n", msg);
+        
+        size_t i;
+        for (i = 0; i < length; i++) {
+                printf("  0x%02X", buffer[i]);
+                if (((i > 0) && (((i+1) % BYTES_PER_LINE) == 0))
+                    || (i + 1 == length)) {
+                        printf("\n");
+                }
+        }
+}
+*/
+/*
+ * Copy-paste from srv/hid/kbd/generic/kbd.c
+ */
+
+/** Currently active modifiers. 
+ *
+ * TODO: put to device?
+ */
+static unsigned mods = KM_NUM_LOCK;
+
+/** Currently pressed lock keys. We track these to tackle autorepeat.  
+ *
+ * TODO: put to device? 
+ */
+static unsigned lock_keys;
+
+#define NUM_LAYOUTS 3
+
+static layout_op_t *layout[NUM_LAYOUTS] = {
+        &us_qwerty_op,
+        &us_dvorak_op,
+        &cz_op
+};
+
+static int active_layout = 0;
+
+static void kbd_push_ev(int type, unsigned int key)
+{
+        console_event_t ev;
+        unsigned mod_mask;
+
+        // TODO: replace by our own parsing?? or are the key codes identical??
+        switch (key) {
+        case KC_LCTRL: mod_mask = KM_LCTRL; break;
+        case KC_RCTRL: mod_mask = KM_RCTRL; break;
+        case KC_LSHIFT: mod_mask = KM_LSHIFT; break;
+        case KC_RSHIFT: mod_mask = KM_RSHIFT; break;
+        case KC_LALT: mod_mask = KM_LALT; break;
+        case KC_RALT: mod_mask = KM_RALT; break;
+        default: mod_mask = 0; break;
+        }
+
+        if (mod_mask != 0) {
+                if (type == KEY_PRESS)
+                        mods = mods | mod_mask;
+                else
+                        mods = mods & ~mod_mask;
+        }
+
+        switch (key) {
+        case KC_CAPS_LOCK: mod_mask = KM_CAPS_LOCK; break;
+        case KC_NUM_LOCK: mod_mask = KM_NUM_LOCK; break;
+        case KC_SCROLL_LOCK: mod_mask = KM_SCROLL_LOCK; break;
+        default: mod_mask = 0; break;
+        }
+
+        if (mod_mask != 0) {
+                if (type == KEY_PRESS) {
+                        /*
+                         * Only change lock state on transition from released
+                         * to pressed. This prevents autorepeat from messing
+                         * up the lock state.
+                         */
+                        mods = mods ^ (mod_mask & ~lock_keys);
+                        lock_keys = lock_keys | mod_mask;
+
+                        /* Update keyboard lock indicator lights. */
+                        // TODO
+                        //kbd_ctl_set_ind(mods);
+                } else {
+                        lock_keys = lock_keys & ~mod_mask;
+                }
+        }
+/*
+        printf("type: %d\n", type);
+        printf("mods: 0x%x\n", mods);
+        printf("keycode: %u\n", key);
+*/
+        
+        if (type == KEY_PRESS && (mods & KM_LCTRL) &&
+                key == KC_F1) {
+                active_layout = 0;
+                layout[active_layout]->reset();
+                return;
+        }
+
+        if (type == KEY_PRESS && (mods & KM_LCTRL) &&
+                key == KC_F2) {
+                active_layout = 1;
+                layout[active_layout]->reset();
+                return;
+        }
+
+        if (type == KEY_PRESS && (mods & KM_LCTRL) &&
+                key == KC_F3) {
+                active_layout = 2;
+                layout[active_layout]->reset();
+                return;
+        }
+        
+        ev.type = type;
+        ev.key = key;
+        ev.mods = mods;
+
+        ev.c = layout[active_layout]->parse_ev(&ev);
+
+        printf("Sending key %d to the console\n", ev.key);
+        assert(console_callback_phone != -1);
+        async_msg_4(console_callback_phone, KBD_EVENT, ev.type, ev.key, ev.mods, ev.c);
+}
+/*
+ * End of copy-paste
+ */
+
+        /*
+         * TODO:
+         * 1) key press / key release - how does the keyboard notify about release?
+         * 2) layouts (use the already defined), not important now
+         * 3) 
+         */
+
+/*
  * Callbacks for parser
  */
 static void usbkbd_process_keycodes(const uint8_t *key_codes, size_t count,
-                                    uint8_t modifiers, void *arg)
+    uint8_t modifiers, void *arg)
 {
         printf("Got keys: ");
@@ -100 +251 @@
         for (i = 0; i < count; ++i) {
                 printf("%d ", key_codes[i]);
+                // TODO: Key press / release
+
+                // TODO: NOT WORKING
+                unsigned int key = usbkbd_parse_scancode(key_codes[i]);
+                kbd_push_ev(KEY_PRESS, key);
         }
         printf("\n");
@@ -267 +423 @@
         //usb_hid_parse_report(kbd_dev->parser, buffer, actual_size, callbacks, 
         //    NULL);
-        printf("Calling usb_hid_boot_keyboard_input_report()...\n)");
-        usb_hid_boot_keyboard_input_report(buffer, actual_size, callbacks, NULL);
+        printf("Calling usb_hid_boot_keyboard_input_report() with size %zu\n",
+            actual_size);
+        //dump_buffer("bufffer: ", buffer, actual_size);
+        int rc = usb_hid_boot_keyboard_input_report(buffer, actual_size, callbacks, 
+            NULL);
+        if (rc != EOK) {
+                printf("Error in usb_hid_boot_keyboard_input_report(): %d\n", rc);
+        }
 }
 
 static void usbkbd_poll_keyboard(usb_hid_dev_kbd_t *kbd_dev)
 {
-        return;
-        
         int rc;
         usb_handle_t handle;
@@ -292 +452 @@
         };
 
+        printf("Polling keyboard...\n");
+
         while (true) {
-                async_usleep(1000 * 1000);
+                async_usleep(1000 * 1000 * 2);
                 rc = usb_drv_async_interrupt_in(kbd_dev->device->parent_phone,
                     poll_target, buffer, BUFFER_SIZE, &actual_size, &handle);
 
                 if (rc != EOK) {
+                        printf("Error in usb_drv_async_interrupt_in(): %d\n", rc);
                         continue;
                 }
@@ -303 +466 @@
                 rc = usb_drv_async_wait_for(handle);
                 if (rc != EOK) {
+                        printf("Error in usb_drv_async_wait_for(): %d\n", rc);
                         continue;
                 }
@@ -311 +475 @@
                  */
                 if (actual_size == 0) {
+                        printf("Keyboard returned NAK\n");
                         continue;
                 }
@@ -317 +482 @@
                  * TODO: Process pressed keys.
                  */
+                printf("Calling usbkbd_process_interrupt_in()\n");
                 usbkbd_process_interrupt_in(kbd_dev, buffer, actual_size);
         }
@@ -337 +503 @@
         // initialize device (get and process descriptors, get address, etc.)
         usb_hid_dev_kbd_t *kbd_dev = usbkbd_init_device(dev);
+        if (kbd_dev == NULL) {
+                printf("Error while initializing device.\n");
+                return -1;
+        }
 
         usbkbd_poll_keyboard(kbd_dev);