Changeset 2c5cefa in mainline for uspace/app/usbinfo/main.c

Timestamp:

2010-12-09T14:25:39Z (15 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

99ea659c

Parents:

f5e39475

Message:

Add retrieval of configuration descriptor

The `usbinfo' app displays configuration descriptor as well.

File:

• uspace/app/usbinfo/main.c (modified) (2 diffs)

uspace/app/usbinfo/main.c

@@ -107 +107 @@
          */
         usb_standard_device_descriptor_t device_descriptor;
-        usb_dprintf("usbinfo", 1,
+        usb_dprintf(NAME, 1,
             "usb_drv_req_get_device_descriptor(%d, %d, %p)\n",
             hc_phone, (int) address, &device_descriptor);
@@ -121 +121 @@
         dump_standard_device_descriptor(&device_descriptor);
 
+        /*
+         * Get first configuration descriptor and dump it.
+         */
+        usb_standard_configuration_descriptor_t config_descriptor;
+        int config_index = 0;
+        usb_dprintf(NAME, 1,
+            "usb_drv_req_get_bare_configuration_descriptor(%d, %d, %d, %p)\n",
+            hc_phone, (int) address, config_index, &config_descriptor);
+
+        rc = usb_drv_req_get_bare_configuration_descriptor(hc_phone, address,
+            config_index, &config_descriptor );
+        if (rc != EOK) {
+                fprintf(stderr,
+                    NAME ": failed to fetch standard configuration descriptor: %s.\n",
+                    str_error(rc));
+                return rc;
+        }
+        dump_standard_configuration_descriptor(config_index,
+            &config_descriptor);
+
+        void *full_config_descriptor = malloc(config_descriptor.total_length);
+        usb_dprintf(NAME, 1,
+            "usb_drv_req_get_full_configuration_descriptor(%d, %d, %d, %p, %zu)\n",
+            hc_phone, (int) address, config_index,
+            full_config_descriptor, config_descriptor.total_length);
+
+        rc = usb_drv_req_get_full_configuration_descriptor(hc_phone, address,
+            config_index,
+            full_config_descriptor, config_descriptor.total_length, NULL);
+        if (rc != EOK) {
+                fprintf(stderr,
+                    NAME ": failed to fetch full configuration descriptor: %s.\n",
+                    str_error(rc));
+                return rc;
+        }
+        dump_buffer("Full configuration descriptor:",
+            full_config_descriptor, config_descriptor.total_length);
 
         return EOK;