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Add more verbose output when dumping the configuration descriptor.

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Submitted by:	Hans Petter Selasky
This commit is contained in:
Andrew Thompson 2009-11-02 23:50:12 +00:00
parent bd6d02e7e9
commit e975f97cd0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=198833
1 changed files with 58 additions and 13 deletions
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71
usr.sbin/usbconfig/dump.c
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@ -100,21 +100,66 @@ dump_field(struct libusb20_device *pdev, const char *plevel,
printf("%s%s = 0x%04x ", plevel, field, value);
if ((field[0] != 'i') || (field[1] == 'd')) {
printf("\n");
if (strlen(plevel) == 8) {
/* Endpoint Descriptor */
if (strcmp(field, "bEndpointAddress") == 0) {
if (value & 0x80)
printf(" <IN>\n");
else
printf(" <OUT>\n");
return;
}
if (strcmp(field, "bmAttributes") == 0) {
switch (value & 0x03) {
case 0:
printf(" <CONTROL>\n");
break;
case 1:
switch (value & 0x0C) {
case 0x00:
printf(" <ISOCHRONOUS>\n");
break;
case 0x04:
printf(" <ASYNC-ISOCHRONOUS>\n");
break;
case 0x08:
printf(" <ADAPT-ISOCHRONOUS>\n");
break;
default:
printf(" <SYNC-ISOCHRONOUS>\n");
break;
}
break;
case 2:
printf(" <BULK>\n");
break;
default:
printf(" <INTERRUPT>\n");
break;
}
return;
}
}
if ((field[0] == 'i') && (field[1] != 'd')) {
/* Indirect String Descriptor */
if (value == 0) {
printf(" <no string>\n");
return;
}
if (libusb20_dev_req_string_simple_sync(pdev, value,
temp_string, sizeof(temp_string))) {
printf(" <retrieving string failed>\n");
return;
}
printf(" <%s>\n", temp_string);
return;
}
if (value == 0) {
printf(" <no string>\n");
return;
}
if (libusb20_dev_req_string_simple_sync(pdev, value,
temp_string, sizeof(temp_string))) {
printf(" <retrieving string failed>\n");
return;
}
printf(" <%s>\n", temp_string);
return;
/* No additional information */
printf("\n");
}
static void