Changeset 6336b6e in mainline

Timestamp:

2011-01-17T15:21:18Z (14 years ago)

Author:

Lubos Slovak <lubos.slovak@…>

Branches:

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

Children:

7c169ce

Parents:

0a9ea4a

Message:

Communication with console (not working yet)

• Added come copy-pasted code from srv/hid/kbd/generic/kbd.c
• Disabled some debug output

Location:

uspace

Files:

• drv/usbkbd/Makefile (modified) (1 diff)
• drv/usbkbd/descparser.c (modified) (5 diffs)
• drv/usbkbd/main.c (modified) (11 diffs)
• lib/usb/src/hidparser.c (modified) (2 diffs)

uspace/drv/usbkbd/Makefile

@@ -35 +35 @@
         main.c \
         descparser.c \
-        descdump.c
+        descdump.c \
+        conv.c
 
 include $(USPACE_PREFIX)/Makefile.common

uspace/drv/usbkbd/descparser.c

@@ -96 +96 @@
         pos += sizeof(usb_standard_configuration_descriptor_t);
 
-        printf("Parsed configuration descriptor: \n");
-        dump_standard_configuration_descriptor(0, &config->config_descriptor);
+        //printf("Parsed configuration descriptor: \n");
+        //dump_standard_configuration_descriptor(0, &config->config_descriptor);
         
         int ret = EOK;
@@ -139 +139 @@
                         pos += desc_size;
 
-                        printf("Parsed interface descriptor: \n");
-                        dump_standard_interface_descriptor(&actual_iface->iface_desc);
+                        //printf("Parsed interface descriptor: \n");
+                        //dump_standard_interface_descriptor(&actual_iface->iface_desc);
                         
                         // allocate space for endpoint descriptors
@@ -153 +153 @@
                         ep_i = 0;
 
-                        printf("Remaining size: %d\n", size - (size_t)(pos - data));
+                        //printf("Remaining size: %d\n", size - (size_t)(pos - data));
                         
                         break;
@@ -180 +180 @@
                         pos += desc_size;
 
-                        printf("Parsed endpoint descriptor: \n");
-                        dump_standard_endpoint_descriptor(&actual_iface->endpoints[ep_i]);
+                        //printf("Parsed endpoint descriptor: \n");
+                        //dump_standard_endpoint_descriptor(&actual_iface->endpoints[ep_i]);
                         ++ep_i;
                         
@@ -208 +208 @@
                         }*/
 
-                        printf("Parsed HID descriptor header: \n");
-                        dump_standard_hid_descriptor_header(&actual_iface->hid_desc);
+                        //printf("Parsed HID descriptor header: \n");
+                        //dump_standard_hid_descriptor_header(&actual_iface->hid_desc);
                         
                         // allocate space for all class-specific descriptor info

uspace/drv/usbkbd/main.c

@@ -38 +38 @@
 #include <usb/devreq.h>
 #include <usb/descriptor.h>
+#include <io/console.h>
 #include "descparser.h"
 #include "descdump.h"
+#include "conv.h"
 
 #define BUFFER_SIZE 32
@@ -88 +90 @@
 
 /*
+ * 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;
+
+// TODO: put to device?
+//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, 0);
+}
+/*
+ * 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
  */
@@ -97 +233 @@
         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");
@@ -130 +271 @@
                 assert(actual_size == length);
 
-                dump_hid_class_descriptor(0, USB_DESCTYPE_HID_REPORT, 
-                    kbd_dev->conf->interfaces[i].report_desc, length);
+                //dump_hid_class_descriptor(0, USB_DESCTYPE_HID_REPORT, 
+                //    kbd_dev->conf->interfaces[i].report_desc, length);
         }
 
@@ -189 +330 @@
         }
         
-        usbkbd_print_config(kbd_dev->conf);
+        //usbkbd_print_config(kbd_dev->conf);
 
         /*
@@ -264 +405 @@
         //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 %d\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;
@@ -289 +434 @@
         };
 
+        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;
                 }
@@ -300 +448 @@
                 rc = usb_drv_async_wait_for(handle);
                 if (rc != EOK) {
+                        printf("Error in usb_drv_async_wait_for(): %d\n", rc);
                         continue;
                 }
@@ -308 +457 @@
                  */
                 if (actual_size == 0) {
+                        printf("Keyboar returned NAK\n");
                         continue;
                 }
@@ -314 +464 @@
                  * TODO: Process pressed keys.
                  */
-                usbkbd_process_interrupt_in(kbd_dev, buffer, actual_size);
+                printf("Calling usbkbd_process_interrupt_in()\n");
+                // actual_size is not set, workaround...
+                usbkbd_process_interrupt_in(kbd_dev, buffer, /*actual_size*/8);
         }
 
@@ -334 +486 @@
         // 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);

uspace/lib/usb/src/hidparser.c

@@ -35 +35 @@
 #include <usb/classes/hidparser.h>
 #include <errno.h>
+#include <stdio.h>
 
 /** Parse HID report descriptor.
@@ -120 +121 @@
         item.logical_max = 255;
 
-        if(size != 8){
-                return -1;
+        if (size != 8) {
+                return ERANGE;
         }
 
         uint8_t keys[6];
-        for(i=item.offset; i<item.count; i++) {
-                keys[i-2] = data[i];
+        for (i = 0; i < item.count; i++) {
+                keys[i] = data[i + item.offset];
         }