Changeset 5dfee52 in mainline

Timestamp:

2011-05-08T13:39:20Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

19065c7, 7b6f116

Parents:

df25ab6

Message:

lsusb prints attached devices as well

File:

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

uspace/app/lsusb/main.c

@@ -44 +44 @@
 #include <devman.h>
 #include <devmap.h>
+#include <usb/hub.h>
 #include <usb/host.h>
 
 #define NAME "lsusb"
 
-#define MAX_FAILED_ATTEMPTS 4
+#define MAX_FAILED_ATTEMPTS 10
 #define MAX_PATH_LENGTH 1024
+
+static void print_found_hc(size_t class_index, const char *path)
+{
+        // printf(NAME ": host controller %zu is `%s'.\n", class_index, path);
+        printf("Bus %02zu: %s\n", class_index, path);
+}
+static void print_found_dev(usb_address_t addr, const char *path)
+{
+        // printf(NAME ":     device with address %d is `%s'.\n", addr, path);
+        printf("  Device %02d: %s\n", addr, path);
+}
+
+static void print_hc_devices(devman_handle_t hc_handle)
+{
+        int rc;
+        usb_hc_connection_t conn;
+
+        usb_hc_connection_initialize(&conn, hc_handle);
+        rc = usb_hc_connection_open(&conn);
+        if (rc != EOK) {
+                printf(NAME ": failed to connect to HC: %s.\n",
+                    str_error(rc));
+                return;
+        }
+        usb_address_t addr;
+        for (addr = 1; addr < 5; addr++) {
+                devman_handle_t dev_handle;
+                rc = usb_hc_get_handle_by_address(&conn, addr, &dev_handle);
+                if (rc != EOK) {
+                        continue;
+                }
+                char path[MAX_PATH_LENGTH];
+                rc = devman_get_device_path(dev_handle, path, MAX_PATH_LENGTH);
+                if (rc != EOK) {
+                        continue;
+                }
+                print_found_dev(addr, path);
+        }
+        usb_hc_connection_close(&conn);
+}
 
 int main(int argc, char *argv[])
@@ -69 +110 @@
                         continue;
                 }
-                printf(NAME ": host controller %zu is `%s'.\n",
-                    class_index, path);
+                print_found_hc(class_index, path);
+                print_hc_devices(hc_handle);
         }