Changes in uspace/app/usbinfo/dump.c [b1c6e58:5ccb15c] in mainline

File:

• uspace/app/usbinfo/dump.c (modified) (6 diffs)

uspace/app/usbinfo/dump.c

@@ -27 +27 @@
  */
 
-/** @addtogroup usbinfo
+/** @addtogroup usb
  * @{
  */
 /**
  * @file
- * USB querying.
+ * @brief USB querying.
  */
 
@@ -43 +43 @@
 #include <usb/usb.h>
 #include <usb/descriptor.h>
-#include <usb/debug.h>
-#include <usb/classes/classes.h>
 
 #include "usbinfo.h"
@@ -52 +50 @@
 #define BYTES_PER_LINE 12
 
-
-const char *get_indent(size_t level)
-{
-        static const char *indents[] = {
-                INDENT,
-                INDENT INDENT,
-                INDENT INDENT INDENT,
-                INDENT INDENT INDENT INDENT,
-                INDENT INDENT INDENT INDENT INDENT
-        };
-        static size_t indents_count = sizeof(indents)/sizeof(indents[0]);
-        if (level >= indents_count) {
-                return indents[indents_count - 1];
-        }
-        return indents[level];
-}
-
-void dump_buffer(const char *msg, size_t indent,
-    const uint8_t *buffer, size_t length)
-{
-        if (msg != NULL) {
-                printf("%s\n", msg);
-        }
+#define BCD_INT(a) (((unsigned int)(a)) / 256)
+#define BCD_FRAC(a) (((unsigned int)(a)) % 256)
+
+#define BCD_FMT "%x.%x"
+#define BCD_ARGS(a) BCD_INT((a)), BCD_FRAC((a))
+
+void dump_buffer(const char *msg, const uint8_t *buffer, size_t length)
+{
+        printf("%s\n", msg);
 
         size_t i;
-        if (length > 0) {
-                printf("%s", get_indent(indent));
-        }
         for (i = 0; i < length; i++) {
-                printf("0x%02X", buffer[i]);
+                printf("  0x%02X", buffer[i]);
                 if (((i > 0) && (((i+1) % BYTES_PER_LINE) == 0))
                     || (i + 1 == length)) {
                         printf("\n");
-                        if (i + 1 < length) {
-                                printf("%s", get_indent(indent));
-                        }
-                } else {
-                        printf("  ");
                 }
         }
-}
-
-void dump_usb_descriptor(uint8_t *descriptor, size_t size)
-{
-        printf("Device descriptor:\n");
-        usb_dump_standard_descriptor(stdout, get_indent(0), "\n",
-            descriptor, size);
 }
 
@@ -114 +83 @@
 }
 
+void dump_standard_device_descriptor(usb_standard_device_descriptor_t *d)
+{
+        printf("Standard device descriptor:\n");
+
+        printf(INDENT "bLength = %d\n", d->length);
+        printf(INDENT "bDescriptorType = 0x%02x\n", d->descriptor_type);
+        printf(INDENT "bcdUSB = %d (" BCD_FMT ")\n", d->usb_spec_version,
+            BCD_ARGS(d->usb_spec_version));
+        printf(INDENT "bDeviceClass = 0x%02x\n", d->device_class);
+        printf(INDENT "bDeviceSubClass = 0x%02x\n", d->device_subclass);
+        printf(INDENT "bDeviceProtocol = 0x%02x\n", d->device_protocol);
+        printf(INDENT "bMaxPacketSize0 = %d\n", d->max_packet_size);
+        printf(INDENT "idVendor = %d\n", d->vendor_id);
+        printf(INDENT "idProduct = %d\n", d->product_id);
+        printf(INDENT "bcdDevice = %d\n", d->device_version);
+        printf(INDENT "iManufacturer = %d\n", d->str_manufacturer);
+        printf(INDENT "iProduct = %d\n", d->str_product);
+        printf(INDENT "iSerialNumber = %d\n", d->str_serial_number);
+        printf(INDENT "bNumConfigurations = %d\n", d->configuration_count);
+}
+
+void dump_standard_configuration_descriptor(
+    int index, usb_standard_configuration_descriptor_t *d)
+{
+        bool self_powered = d->attributes & 64;
+        bool remote_wakeup = d->attributes & 32;
+        
+        printf("Standard configuration descriptor #%d\n", index);
+        printf(INDENT "bLength = %d\n", d->length);
+        printf(INDENT "bDescriptorType = 0x%02x\n", d->descriptor_type);
+        printf(INDENT "wTotalLength = %d\n", d->total_length);
+        printf(INDENT "bNumInterfaces = %d\n", d->interface_count);
+        printf(INDENT "bConfigurationValue = %d\n", d->configuration_number);
+        printf(INDENT "iConfiguration = %d\n", d->str_configuration);
+        printf(INDENT "bmAttributes = %d [%s%s%s]\n", d->attributes,
+            self_powered ? "self-powered" : "",
+            (self_powered & remote_wakeup) ? ", " : "",
+            remote_wakeup ? "remote-wakeup" : "");
+        printf(INDENT "MaxPower = %d (%dmA)\n", d->max_power,
+            2 * d->max_power);
+        // printf(INDENT " = %d\n", d->);
+}
+
 static void dump_tree_descriptor(uint8_t *descriptor, size_t depth)
 {
         if (descriptor == NULL) {
                 return;
+        }
+        while (depth > 0) {
+                printf("  ");
+                depth--;
         }
         int type = (int) *(descriptor + 1);
@@ -135 +151 @@
 #undef _TYPE
         }
-        printf("%s%s (0x%02X):\n", get_indent(depth), name, type);
-        usb_dump_standard_descriptor(stdout, get_indent(depth), "\n",
-            descriptor, descriptor[0]);
+        printf("0x%02x (%s)\n", type, name);
 }
 
@@ -158 +172 @@
         uint8_t *ptr = data->data;
         printf("Descriptor tree:\n");
-        dump_tree_internal(parser, data, ptr, 0);
+        dump_tree_internal(parser, data, ptr, 1);
 }