Changeset 3d4aa055 in mainline for uspace/drv/usbhid/mouse/mousedev.c

Timestamp:

2011-05-06T13:08:10Z (13 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

File:

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

uspace/drv/usbhid/mouse/mousedev.c

@@ -39 +39 @@
 #include <usb/classes/hid.h>
 #include <usb/classes/hidreq.h>
+#include <usb/classes/hidut.h>
 #include <errno.h>
 #include <str_error.h>
@@ -45 +46 @@
 #include "mousedev.h"
 #include "../usbhid.h"
+
+#define NAME "mouse"
 
 /*----------------------------------------------------------------------------*/
@@ -62 +65 @@
 /** Default idle rate for mouses. */
 static const uint8_t IDLE_RATE = 0;
+static const size_t USB_MOUSE_BUTTON_COUNT = 3;
 
 /*----------------------------------------------------------------------------*/
@@ -170 +174 @@
 /*----------------------------------------------------------------------------*/
 
-static bool usb_mouse_process_boot_report(usb_mouse_t *mouse_dev,
+static bool usb_mouse_process_boot_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;
+        
         usb_log_debug2("got buffer: %s.\n",
             usb_debug_str_buffer(buffer, buffer_size, 0));
-
-        uint8_t butt = buffer[0];
-        char str_buttons[4] = {
-                butt & 1 ? '#' : '.',
-                butt & 2 ? '#' : '.',
-                butt & 4 ? '#' : '.',
-                0
-        };
-
-        int shift_x = ((int) buffer[1]) - 127;
-        int shift_y = ((int) buffer[2]) - 127;
-        int wheel = ((int) buffer[3]) - 127;
-
-        if (buffer[1] == 0) {
-                shift_x = 0;
-        }
-        if (buffer[2] == 0) {
-                shift_y = 0;
-        }
-        if (buffer[3] == 0) {
-                wheel = 0;
-        }
-        
-        if (mouse_dev->console_phone >= 0) {
-                usb_log_debug("Console phone: %d\n", mouse_dev->console_phone);
-                if ((shift_x != 0) || (shift_y != 0)) {
-                        /* FIXME: guessed for QEMU */
+        
+        if (mouse_dev->console_phone < 0) {
+                usb_log_error(NAME " No console phone.\n");
+                return false;   // ??
+        }
+
+        /*
+         * parse the input report
+         */
+        
+        usb_log_debug(NAME " Calling usb_hid_parse_report() with "
+            "buffer %s\n", usb_debug_str_buffer(buffer, buffer_size, 0));
+        
+        uint8_t report_id;
+        
+        int rc = usb_hid_parse_report(hid_dev->report, buffer, buffer_size, 
+            &report_id);
+        
+        if (rc != EOK) {
+                usb_log_warning(NAME "Error in usb_hid_parse_report(): %s\n", 
+                    str_error(rc));
+                return true;
+        }
+        
+        /*
+         * X
+         */
+        int shift_x = 0;
+        
+        usb_hid_report_path_t *path = usb_hid_report_path();
+        usb_hid_report_path_append_item(path, USB_HIDUT_PAGE_GENERIC_DESKTOP, 
+            USB_HIDUT_USAGE_GENERIC_DESKTOP_X);
+
+        usb_hid_report_path_set_report_id(path, report_id);
+
+        usb_hid_report_field_t *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);
+                shift_x = field->value;
+        }
+
+        usb_hid_report_path_free(path);
+        
+        /*
+         * Y
+         */
+        int shift_y = 0;
+        
+        path = usb_hid_report_path();
+        usb_hid_report_path_append_item(path, USB_HIDUT_PAGE_GENERIC_DESKTOP, 
+            USB_HIDUT_USAGE_GENERIC_DESKTOP_Y);
+
+        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);
+                shift_y = field->value;
+        }
+
+        usb_hid_report_path_free(path);
+        
+        if ((shift_x != 0) || (shift_y != 0)) {
+                async_req_2_0(mouse_dev->console_phone,
+                    MEVENT_MOVE, shift_x, shift_y);
+        }
+        
+        /*
+         * Buttons
+         */
+        path = usb_hid_report_path();
+        usb_hid_report_path_append_item(path, USB_HIDUT_PAGE_BUTTON, 0);
+        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_PATH_COMPARE_USAGE_PAGE_ONLY, 
+            USB_HID_REPORT_TYPE_INPUT);
+
+        while (field != NULL) {
+                usb_log_debug(NAME " VALUE(%X) USAGE(%X)\n", field->value, 
+                    field->usage);
+                
+                if (mouse_dev->buttons[field->usage - field->usage_minimum] == 0
+                    && field->value != 0) {
                         async_req_2_0(mouse_dev->console_phone,
-                            MEVENT_MOVE,
-                            - shift_x / 10,  - shift_y / 10);
-                } else {
-                        usb_log_error("No move reported\n");
-                }
-                if (butt) {
-                        /* FIXME: proper button clicking. */
-                        async_req_2_0(mouse_dev->console_phone,
-                            MEVENT_BUTTON, 1, 1);
-                        async_req_2_0(mouse_dev->console_phone,
-                            MEVENT_BUTTON, 1, 0);
-                }
-        } else {
-                usb_log_error("No console phone in mouse!!\n");
-        }
-
-        usb_log_debug("buttons=%s  dX=%+3d  dY=%+3d  wheel=%+3d\n",
-            str_buttons, shift_x, shift_y, wheel);
-
-        /* Guess. */
-        //async_usleep(1000);
-        // no sleep right now
+                            MEVENT_BUTTON, field->usage, 1);
+                        mouse_dev->buttons[field->usage - field->usage_minimum]
+                            = field->value;
+                } else if (
+                    mouse_dev->buttons[field->usage - field->usage_minimum] != 0
+                    && field->value == 0) {
+                       async_req_2_0(mouse_dev->console_phone,
+                           MEVENT_BUTTON, field->usage, 0);
+                       mouse_dev->buttons[field->usage - field->usage_minimum]
+                           = field->value;
+               }
+                
+                field = usb_hid_report_get_sibling(
+                    hid_dev->report, field, path, USB_HID_PATH_COMPARE_END
+                    | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY, 
+                    USB_HID_REPORT_TYPE_INPUT);
+        }
+        
+        usb_hid_report_path_free(path);
 
         return true;
+}
+
+/*----------------------------------------------------------------------------*/
+
+static int usb_mouse_create_function(usb_hid_dev_t *hid_dev)
+{
+        /* Create the function exposed under /dev/devices. */
+        usb_log_debug("Creating DDF function %s...\n", HID_MOUSE_FUN_NAME);
+        ddf_fun_t *fun = ddf_fun_create(hid_dev->usb_dev->ddf_dev, fun_exposed, 
+            HID_MOUSE_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
+
+        int 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_CLASS_NAME);
+        rc = ddf_fun_add_to_class(fun, HID_MOUSE_CLASS_NAME);
+        if (rc != EOK) {
+                usb_log_error(
+                    "Could not add DDF function to class %s: %s.\n",
+                    HID_MOUSE_CLASS_NAME, str_error(rc));
+                ddf_fun_destroy(fun);
+                return rc;
+        }
+        
+        return EOK;
 }
 
@@ -248 +359 @@
         }
         
+        mouse_dev->buttons = (int32_t *)calloc(USB_MOUSE_BUTTON_COUNT, 
+            sizeof(int32_t));
+        
+        if (mouse_dev->buttons == NULL) {
+                usb_log_fatal("No memory!\n");
+                free(mouse_dev);
+                return ENOMEM;
+        }
+        
         // save the Mouse device structure into the HID device structure
         hid_dev->data = mouse_dev;
@@ -255 +375 @@
         
         // TODO: how to know if the device supports the request???
-        usbhid_req_set_idle(&hid_dev->usb_dev->ctrl_pipe, 
-            hid_dev->usb_dev->interface_no, IDLE_RATE);
+//      usbhid_req_set_idle(&hid_dev->usb_dev->ctrl_pipe, 
+//          hid_dev->usb_dev->interface_no, IDLE_RATE);
+        
+        int rc = usb_mouse_create_function(hid_dev);
+        if (rc != EOK) {
+                usb_mouse_free(&mouse_dev);
+                return rc;
+        }
         
         return EOK;
@@ -280 +406 @@
                 return false;
         }
-        usb_mouse_t *mouse_dev = (usb_mouse_t *)hid_dev->data;
-        
-        return usb_mouse_process_boot_report(mouse_dev, buffer, buffer_size);
+        
+        return usb_mouse_process_boot_report(hid_dev, buffer, buffer_size);
 }
 
@@ -296 +421 @@
 int usb_mouse_set_boot_protocol(usb_hid_dev_t *hid_dev)
 {
-        int rc = usb_hid_parse_report_descriptor(hid_dev->parser, 
+        int rc = usb_hid_parse_report_descriptor(hid_dev->report, 
             USB_MOUSE_BOOT_REPORT_DESCRIPTOR, 
             USB_MOUSE_BOOT_REPORT_DESCRIPTOR_SIZE);