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This commit is contained in:
NIIBE Yutaka
2015-07-15 16:37:19 +09:00
parent 6a8f8dffcb
commit 8ddcc1e896
9 changed files with 70 additions and 26 deletions
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18
src/usb_stm32f103.c
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@@ -698,7 +698,8 @@ static int std_get_descriptor (uint8_t req, uint16_t value,
return USB_UNSUPPORT;
(void)length;
return usb_cb_get_descriptor (rcp, (value >> 8), (value & 0xff), index);
return usb_cb_get_descriptor (rcp, (value >> 8), (value & 0xff),
index, length);
}
static int std_get_configuration (uint8_t req, uint16_t value,
@@ -851,13 +852,22 @@ static void handle_setup0 (void)
if (data_p->len > len)
data_p->len = len;
if ((data_p->len % USB_MAX_PACKET_SIZE) == 0)
if (data_p->len != 0 && (data_p->len % USB_MAX_PACKET_SIZE) == 0)
data_p->require_zlp = TRUE;
else
data_p->require_zlp = FALSE;
dev_p->state = IN_DATA;
handle_datastage_in ();
if (data_p->addr == NULL)
{
/* usb_lld_wite was called already by the setup callback. */
dev_p->state = LAST_IN_DATA;
data_p->len = 0;
}
else
{
dev_p->state = IN_DATA;
handle_datastage_in ();
}
}
else if (ctrl_p->wLength == 0)
{