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tools/atrf-id/atrf-id.c: new option -D to read atusb debug log

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This commit is contained in:
Werner Almesberger 2011-07-05 18:53:32 -03:00
parent 39e3d4e61a
commit 391c37f587
1 changed files with 51 additions and 1 deletions
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52
tools/atrf-id/atrf-id.c
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@ -112,6 +112,44 @@ static void show_usb_info(struct atrf_dsc *dsc)
}
static void do_dump_debug(struct atrf_dsc *dsc)
{
usb_dev_handle *dev;
uint8_t buf[1024];
int res;
struct log {
uint16_t n;
uint8_t bmRequestType;
uint8_t bRequest;
uint16_t wValue;
uint16_t wIndex;
uint16_t wLength;
} *p;
dev = atrf_usb_handle(dsc);
if (!dev)
return;
res = usb_control_msg(dev, FROM_DEV, ATUSB_READ_LOG, 0, 0,
(void *) buf, sizeof(buf), 1000);
if (res < 0) {
fprintf(stderr, "ATUSB_READ_LOG: %s\n", usb_strerror());
return;
}
printf("Number\tbmRequestType\tbRequest\twValue\twIndex\twLength\n");
for (p = (void *) buf; (uint8_t *) (p+1) <= buf+res; p++) {
printf("%u\t", p->n);
printf("0x%02x\t\t", p->bmRequestType);
printf("0x%02x\t\t", p->bRequest);
printf("0x%04x\t", p->wValue);
printf("0x%04x\t", p->wIndex);
printf("0x%04x\n", p->wLength);
}
}
#else /* HAVE_USB */
@ -120,6 +158,11 @@ static void show_usb_info(struct atrf_dsc *dsc)
}
static void do_dump_debug(struct atrf_dsc *dsc)
{
}
#endif /* !HAVE_USB */
@ -161,6 +204,7 @@ static void usage(const char *name)
fprintf(stderr,
"usage: %s [-d driver[:arg]] [-s [-s]]\n\n"
" -d driver[:arg] use the specified driver (default: %s)\n"
" -D dump atusb debug buffer\n"
" -s print only the local driver specification\n"
" -s -s print only the remote driver specification\n"
, name, atrf_default_driver_name());
@ -173,13 +217,17 @@ int main(int argc, char *const *argv)
const char *driver = NULL;
struct atrf_dsc *dsc;
int spec_only = 0;
int dump_debug = 0;
int c;
while ((c = getopt(argc, argv, "d:s")) != EOF)
while ((c = getopt(argc, argv, "d:Ds")) != EOF)
switch (c) {
case 'd':
driver = optarg;
break;
case 'D':
dump_debug = 1;
break;
case 's':
spec_only++;
break;
@ -205,6 +253,8 @@ int main(int argc, char *const *argv)
} else {
show_info(dsc);
}
if (dump_debug)
do_dump_debug(dsc);
atrf_close(dsc);