Changeset cc5908e in mainline for uspace/app/lsusb/main.c

Timestamp:

2011-05-07T14:28:51Z (13 years ago)

Author:

Matej Klonfar <maklf@…>

Branches:

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

Children:

252cf2a, 68b614e

Parents:

bd2394b (diff), 7205209 (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 changes merged

File:

• uspace/app/lsusb/main.c (moved) (moved from uspace/app/virtusbkbd/stdreq.c ) (2 diffs)

uspace/app/lsusb/main.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2010 Vojtech Horky
+ * Copyright (c) 2010-2011 Vojtech Horky
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-/** @addtogroup usbvirtkbd
+/** @addtogroup lsusb
  * @{
  */
 /**
  * @file
- * @brief Keyboard configuration.
+ * Listing of USB host controllers.
  */
+
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <errno.h>
-#include <usb/descriptor.h>
-#include "stdreq.h"
-#include "kbdconfig.h"
+#include <str_error.h>
+#include <bool.h>
+#include <getopt.h>
+#include <devman.h>
+#include <devmap.h>
+#include <usb/host.h>
 
-int req_get_descriptor(usbvirt_device_t *device,
-    const usb_device_request_setup_packet_t *setup_packet,
-    uint8_t *data, size_t *act_size)
+#define NAME "lsusb"
+
+#define MAX_FAILED_ATTEMPTS 4
+#define MAX_PATH_LENGTH 1024
+
+int main(int argc, char *argv[])
 {
-        if (setup_packet->value_high == USB_DESCTYPE_HID_REPORT) {
-                /*
-                 * For simplicity, always return the same
-                 * report descriptor.
-                 */
-                usbvirt_control_reply_helper(setup_packet,
-                    data, act_size,
-                    report_descriptor, report_descriptor_size);
+        size_t class_index = 0;
+        size_t failed_attempts = 0;
 
-                return EOK;
+        while (failed_attempts < MAX_FAILED_ATTEMPTS) {
+                class_index++;
+                devman_handle_t hc_handle = 0;
+                int rc = usb_ddf_get_hc_handle_by_class(class_index, &hc_handle);
+                if (rc != EOK) {
+                        failed_attempts++;
+                        continue;
+                }
+                char path[MAX_PATH_LENGTH];
+                rc = devman_get_device_path(hc_handle, path, MAX_PATH_LENGTH);
+                if (rc != EOK) {
+                        continue;
+                }
+                printf(NAME ": host controller %zu is `%s'.\n",
+                    class_index, path);
         }
-        
-        /* Let the framework handle all the rest. */
-        return EFORWARD;
+
+        return 0;
 }
-