Changes in uspace/drv/usbkbd/main.c [38c5dfa:6986418] in mainline

File:

• uspace/drv/usbkbd/main.c (modified) (9 diffs)

uspace/drv/usbkbd/main.c

@@ -38 +38 @@
 #include <usb/devreq.h>
 #include <usb/descriptor.h>
+#include "descparser.h"
 
 #define BUFFER_SIZE 32
@@ -78 +79 @@
 }
 
-#if 0
 static void send_key(int key, int type, wchar_t c) {
         async_msg_4(console_callback_phone, KBD_EVENT, type, key,
             KM_NUM_LOCK, c);
 }
-#endif
+
+static void send_alnum(int key, wchar_t c) {
+        printf(NAME ": sending key '%lc' to console\n", (wint_t) c);
+        send_key(key, KEY_PRESS, c);
+        send_key(key, KEY_RELEASE, c);
+}
 
 /*
@@ -91 +96 @@
                                     void *arg)
 {
-
+        printf("Got keys: ");
+        unsigned i;
+        for (i = 0; i < count; ++i) {
+                printf("%d ", key_codes[i]);
+        }
+        printf("\n");
 }
 
@@ -97 +107 @@
  * Kbd functions
  */
-static int usbkbd_parse_descriptors(usb_hid_dev_kbd_t *kbd_dev,
-                                    const uint8_t *data, size_t size)
-{
-//      const uint8_t *pos = data;
-        
-//      // get the configuration descriptor (should be first)
-//      if (*pos != sizeof(usb_standard_configuration_descriptor_t)
-//          || *(pos + 1) != USB_DESCTYPE_CONFIGURATION) {
-//              fprintf(stderr, "Wrong format of configuration descriptor");
-//              return EINVAL;
-//      }
-        
-//      usb_standard_configuration_descriptor_t config_descriptor;
-//      memcpy(&config_descriptor, pos, 
-//          sizeof(usb_standard_configuration_descriptor_t));
-//      pos += sizeof(usb_standard_configuration_descriptor_t);
-        
-//      // parse other descriptors
-//      while (pos - data < size) {
-//              //uint8_t desc_size = *pos;
-//              uint8_t desc_type = *(pos + 1);
-//              switch (desc_type) {
-//              case USB_DESCTYPE_INTERFACE:
-//                      break;
-//              case USB_DESCTYPE_ENDPOINT:
-//                      break;
-//              case USB_DESCTYPE_HID:
-//                      break;
-//              case USB_DESCTYPE_HID_REPORT:
-//                      break;
-//              case USB_DESCTYPE_HID_PHYSICAL:
-//                      break;
-//              }
-//      }
-        
-        return EOK;
-}
-
-static int usbkbd_get_descriptors(usb_hid_dev_kbd_t *kbd_dev)
-{
-        // get the first configuration descriptor (TODO: or some other??)
+static int usbkbd_get_report_descriptor(usb_hid_dev_kbd_t *kbd_dev)
+{
+        // iterate over all configurations and interfaces
+        // TODO: more configurations!!
+        unsigned i;
+        for (i = 0; i < kbd_dev->conf->config_descriptor.interface_count; ++i) {
+                uint8_t type = 
+                    kbd_dev->conf->interfaces[i].hid_desc.report_desc_info.type;
+                // TODO: endianness
+                uint16_t length = 
+                    kbd_dev->conf->interfaces[i].hid_desc.report_desc_info.length;
+
+                // allocate space for the report descriptor
+                kbd_dev->conf->interfaces[i].report_desc = (uint8_t *)malloc(length);
+                // get the descriptor from the device
+                
+        }
+}
+
+static int usbkbd_process_descriptors(usb_hid_dev_kbd_t *kbd_dev)
+{
+        // get the first configuration descriptor (TODO: parse also other!)
         usb_standard_configuration_descriptor_t config_desc;
         
@@ -166 +157 @@
         }
         
-        rc = usbkbd_parse_descriptors(kbd_dev, descriptors, transferred);
+        kbd_dev->conf = (usb_hid_configuration_t *)calloc(1, 
+            sizeof(usb_hid_configuration_t));
+        if (kbd_dev->conf == NULL) {
+                free(descriptors);
+                return ENOMEM;
+        }
+        
+        rc = usbkbd_parse_descriptors(descriptors, transferred, kbd_dev->conf);
         free(descriptors);
+
+        // get and report descriptors
+        rc = usbkbd_get_report_descriptor(kbd_dev);
+        
+        usbkbd_print_config(kbd_dev->conf);
         
         return rc;
@@ -174 +177 @@
 static usb_hid_dev_kbd_t *usbkbd_init_device(device_t *dev)
 {
-        usb_hid_dev_kbd_t *kbd_dev = (usb_hid_dev_kbd_t *)malloc(
-                        sizeof(usb_hid_dev_kbd_t));
+        usb_hid_dev_kbd_t *kbd_dev = (usb_hid_dev_kbd_t *)calloc(1, 
+            sizeof(usb_hid_dev_kbd_t));
 
         if (kbd_dev == NULL) {
@@ -208 +211 @@
          */
 
-        // TODO: get descriptors
-        usbkbd_get_descriptors(kbd_dev);
-        // TODO: parse descriptors and save endpoints
+        // TODO: get descriptors, parse descriptors and save endpoints
+        usbkbd_process_descriptors(kbd_dev);
 
         return kbd_dev;
@@ -228 +230 @@
         callbacks->keyboard = usbkbd_process_keycodes;
 
+        if (console_callback_phone != -1) {
+                static size_t counter = 0;
+                counter++;
+                if (counter > 3) {
+                        counter = 0;
+                        send_alnum(KC_A, L'a');
+                }
+        }
+
         usb_hid_parse_report(kbd_dev->parser, buffer, actual_size, callbacks, 
             NULL);
@@ -234 +245 @@
 static void usbkbd_poll_keyboard(usb_hid_dev_kbd_t *kbd_dev)
 {
+        return;
+        
         int rc;
         usb_handle_t handle;