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sbtools: use default transfer size if it cannot be probed

A older commit removed this ability but it tends to be a problem since the HID
driver can prevent probing of transfer size which then needs to be entered
by hand on the command line.

Change-Id: Ie5a556ffdcc2adec0e1c984810983e19136b6473
This commit is contained in:
Amaury Pouly 2014-05-25 16:04:19 +02:00
parent 50778c82f1
commit 1dc1a9310e

View file

@ -61,9 +61,9 @@ struct dev_info_t
struct dev_info_t g_dev_info[] =
{
{0x066f, 0x3780, 0, HID_DEVICE}, /* i.MX233 / STMP3780 */
{0x066f, 0x3770, 0, HID_DEVICE}, /* STMP3770 */
{0x15A2, 0x004F, 0, HID_DEVICE}, /* i.MX28 */
{0x066f, 0x3780, 1024, HID_DEVICE}, /* i.MX233 / STMP3780 */
{0x066f, 0x3770, 48, HID_DEVICE}, /* STMP3770 */
{0x15A2, 0x004F, 1024, HID_DEVICE}, /* i.MX28 */
{0x066f, 0x3600, 4096, RECOVERY_DEVICE}, /* STMP36xx */
};
@ -427,8 +427,7 @@ static int probe_hid_xfer_size(libusb_device_handle *dev)
return xfer_size / 8;
Lerr:
printf("Cannot probe transfer size, please specify it on command line.\n");
exit(11);
printf("Cannot probe transfer size, using default.\n");
return 0;
}
@ -436,8 +435,7 @@ static int probe_xfer_size(enum dev_type_t prot, libusb_device_handle *dev)
{
if(prot == HID_DEVICE)
return probe_hid_xfer_size(dev);
printf("Cannot probe transfer size, please specify it on command line.\n");
exit(10);
printf("Cannot probe transfer size, using default.\n");
return 0;
}
@ -593,12 +591,19 @@ int main(int argc, char **argv)
dev_type = g_dev_info[db_idx].dev_type;
xfer_size = g_dev_info[db_idx].xfer_size;
}
/* if not forced, try to probe transfer size */
if(force_xfer_size == 0)
force_xfer_size = probe_xfer_size(dev_type, dev);
/* make a decision */
if(force_xfer_size > 0)
xfer_size = force_xfer_size;
else if(xfer_size == 0)
{
printf("Cannot probe transfer size, please specify it on the command line.\n");
exit(10);
}
if(dev_type == PROBE_DEVICE)
dev_type = probe_protocol(dev);
if(xfer_size == 0)
xfer_size = probe_xfer_size(dev_type, dev);
/* open file */
FILE *f = fopen(filename, "r");
if(f == NULL)