Changes in uspace/drv/usbhid/mouse/mousedev.c [310c4df:f90c0d6] in mainline

File:

• uspace/drv/usbhid/mouse/mousedev.c (modified) (14 diffs)

uspace/drv/usbhid/mouse/mousedev.c

@@ -43 +43 @@
 #include <str_error.h>
 #include <ipc/mouse.h>
+#include <io/console.h>
+
+#include <ipc/kbd.h>
+#include <io/keycode.h>
 
 #include "mousedev.h"
@@ -61 +65 @@
 
 const char *HID_MOUSE_FUN_NAME = "mouse";
+const char *HID_MOUSE_WHEEL_FUN_NAME = "mouse-wheel";
 const char *HID_MOUSE_CLASS_NAME = "mouse";
+const char *HID_MOUSE_WHEEL_CLASS_NAME = "keyboard";
 
 /** Default idle rate for mouses. */
@@ -119 +125 @@
         
         if (hid_dev == NULL || hid_dev->data == NULL) {
+                usb_log_debug("default_connection_handler: Missing "
+                    "parameters.\n");
                 async_answer_0(icallid, EINVAL);
                 return;
@@ -127 +135 @@
         usb_mouse_t *mouse_dev = (usb_mouse_t *)hid_dev->data;
         
+        int *phone = (str_cmp(fun->name, HID_MOUSE_FUN_NAME) == 0) 
+                     ? &mouse_dev->mouse_phone : &mouse_dev->wheel_phone;
+        
         if (method == IPC_M_CONNECT_TO_ME) {
                 int callback = IPC_GET_ARG5(*icall);
 
-                if (mouse_dev->console_phone != -1) {
+                if (*phone != -1) {
+                        usb_log_debug("default_connection_handler: Console "
+                            "phone to mouse already set.\n");
                         async_answer_0(icallid, ELIMIT);
+                        //async_answer_0(icallid, EOK);
                         return;
                 }
 
-                mouse_dev->console_phone = callback;
+                *phone = callback;
                 usb_log_debug("Console phone to mouse set ok (%d).\n", callback);
                 async_answer_0(icallid, EOK);
@@ -141 +155 @@
         }
 
+        usb_log_debug("default_connection_handler: Invalid function.\n");
         async_answer_0(icallid, EINVAL);
 }
@@ -152 +167 @@
                 return NULL;
         }
-        mouse->console_phone = -1;
+        mouse->mouse_phone = -1;
+        mouse->wheel_phone = -1;
         
         return mouse;
@@ -164 +180 @@
         
         // hangup phone to the console
-        if ((*mouse_dev)->console_phone >= 0) {
-                async_hangup((*mouse_dev)->console_phone);
+        if ((*mouse_dev)->mouse_phone >= 0) {
+                async_hangup((*mouse_dev)->mouse_phone);
+        }
+        
+        if ((*mouse_dev)->wheel_phone >= 0) {
+                async_hangup((*mouse_dev)->wheel_phone);
         }
         
@@ -174 +194 @@
 /*----------------------------------------------------------------------------*/
 
-static bool usb_mouse_process_boot_report(usb_hid_dev_t *hid_dev,
-    uint8_t *buffer, size_t buffer_size)
+static void usb_mouse_send_wheel(const usb_mouse_t *mouse_dev, int wheel)
+{
+        console_event_t ev;
+        
+        ev.type = KEY_PRESS;
+        ev.key = (wheel > 0) ? KC_UP : (wheel < 0) ? KC_DOWN : 0;
+        ev.mods = 0;
+        ev.c = 0;
+
+        if (mouse_dev->wheel_phone < 0) {
+                usb_log_warning(
+                    "Connection to console not ready, key discarded.\n");
+                return;
+        }
+        
+        int count = (wheel < 0) ? -wheel : wheel;
+        int i;
+        
+        for (i = 0; i < count * 3; ++i) {
+                usb_log_debug2("Sending key %d to the console\n", ev.key);
+                async_msg_4(mouse_dev->wheel_phone, KBD_EVENT, ev.type, 
+                    ev.key, ev.mods, ev.c);
+                // send key release right away
+                async_msg_4(mouse_dev->wheel_phone, KBD_EVENT, KEY_RELEASE, 
+                    ev.key, ev.mods, ev.c);
+        }
+}
+
+/*----------------------------------------------------------------------------*/
+
+static bool usb_mouse_process_report(usb_hid_dev_t *hid_dev, uint8_t *buffer,
+    size_t buffer_size)
 {
         usb_mouse_t *mouse_dev = (usb_mouse_t *)hid_dev->data;
@@ -182 +232 @@
             usb_debug_str_buffer(buffer, buffer_size, 0));
         
-        if (mouse_dev->console_phone < 0) {
+        if (mouse_dev->mouse_phone < 0) {
                 usb_log_error(NAME " No console phone.\n");
                 return false;   // ??
@@ -252 +302 @@
         
         if ((shift_x != 0) || (shift_y != 0)) {
-                async_req_2_0(mouse_dev->console_phone,
+                async_req_2_0(mouse_dev->mouse_phone,
                     MEVENT_MOVE, shift_x, shift_y);
         }
+        
+        /*
+         * Wheel
+         */
+        int wheel = 0;
+        
+        path = usb_hid_report_path();
+        usb_hid_report_path_append_item(path, USB_HIDUT_PAGE_GENERIC_DESKTOP, 
+            USB_HIDUT_USAGE_GENERIC_DESKTOP_WHEEL);
+
+        usb_hid_report_path_set_report_id(path, report_id);
+        
+        field = usb_hid_report_get_sibling(
+            hid_dev->report, NULL, path, USB_HID_PATH_COMPARE_END, 
+            USB_HID_REPORT_TYPE_INPUT);
+
+        if (field != NULL) {
+                usb_log_debug(NAME " VALUE(%X) USAGE(%X)\n", field->value, 
+                    field->usage);
+                wheel = field->value;
+        }
+
+        usb_hid_report_path_free(path);
+        
+        // send arrow up for positive direction and arrow down for negative
+        // direction; three arrows for difference of 1
+        usb_mouse_send_wheel(mouse_dev, wheel);
+        
         
         /*
@@ -274 +352 @@
                 if (mouse_dev->buttons[field->usage - field->usage_minimum] == 0
                     && field->value != 0) {
-                        async_req_2_0(mouse_dev->console_phone,
+                        async_req_2_0(mouse_dev->mouse_phone,
                             MEVENT_BUTTON, field->usage, 1);
                         mouse_dev->buttons[field->usage - field->usage_minimum]
@@ -281 +359 @@
                     mouse_dev->buttons[field->usage - field->usage_minimum] != 0
                     && field->value == 0) {
-                       async_req_2_0(mouse_dev->console_phone,
+                       async_req_2_0(mouse_dev->mouse_phone,
                            MEVENT_BUTTON, field->usage, 0);
                        mouse_dev->buttons[field->usage - field->usage_minimum]
@@ -337 +415 @@
         }
         
+        /*
+         * Special function for acting as keyboard (wheel)
+         */
+        usb_log_debug("Creating DDF function %s...\n", 
+                      HID_MOUSE_WHEEL_FUN_NAME);
+        fun = ddf_fun_create(hid_dev->usb_dev->ddf_dev, fun_exposed, 
+            HID_MOUSE_WHEEL_FUN_NAME);
+        if (fun == NULL) {
+                usb_log_error("Could not create DDF function node.\n");
+                return ENOMEM;
+        }
+        
+        /*
+         * Store the initialized HID device and HID ops
+         * to the DDF function.
+         */
+        fun->ops = &hid_dev->ops;
+        fun->driver_data = hid_dev;   // TODO: maybe change to hid_dev->data
+
+        rc = ddf_fun_bind(fun);
+        if (rc != EOK) {
+                usb_log_error("Could not bind DDF function: %s.\n",
+                    str_error(rc));
+                ddf_fun_destroy(fun);
+                return rc;
+        }
+        
+        usb_log_debug("Adding DDF function to class %s...\n", 
+            HID_MOUSE_WHEEL_CLASS_NAME);
+        rc = ddf_fun_add_to_class(fun, HID_MOUSE_WHEEL_CLASS_NAME);
+        if (rc != EOK) {
+                usb_log_error(
+                    "Could not add DDF function to class %s: %s.\n",
+                    HID_MOUSE_WHEEL_CLASS_NAME, str_error(rc));
+                ddf_fun_destroy(fun);
+                return rc;
+        }
+        
         return EOK;
 }
@@ -407 +523 @@
         }
         
-        return usb_mouse_process_boot_report(hid_dev, buffer, buffer_size);
+        return usb_mouse_process_report(hid_dev, buffer, buffer_size);
 }