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bug fix for control_write

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This commit is contained in:
NIIBE Yutaka
2012-05-18 19:02:26 +09:00
parent c723df0841
commit 0c4fb96c1a
1 changed files with 5 additions and 6 deletions
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11
src/usb_lld.c
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@@ -385,16 +385,15 @@ static void handle_datastage_out (void)
if (data_p->addr && data_p->len)
{
uint8_t *buf;
uint32_t len = USB_MAX_PACKET_SIZE;
uint32_t len = st103_get_rx_count (ENDP0);
if (len > data_p->len)
len = data_p->len;
buf = data_p->addr + data_p->offset;
usb_lld_from_pmabuf (buf, st103_get_rx_addr (ENDP0), len);
data_p->len -= len;
data_p->offset += len;
usb_lld_from_pmabuf (buf, st103_get_rx_addr (ENDP0), len);
}
if (data_p->len == 0)
@@ -405,8 +404,8 @@ static void handle_datastage_out (void)
}
else
{
st103_ep_set_rx_status (ENDP0, EP_RX_VALID);
dev_p->state = OUT_DATA;
st103_ep_set_rx_status (ENDP0, EP_RX_VALID);
}
}
@@ -427,7 +426,7 @@ static void handle_datastage_in (void)
}
else
{
/* No more data to send, but receive OUT.*/
/* No more data to send, but receive OUT acknowledge.*/
dev_p->state = WAIT_STATUS_OUT;
st103_ep_set_rxtx_status (ENDP0, EP_RX_VALID, EP_TX_STALL);
}
@@ -857,7 +856,7 @@ static void handle_setup0 (void)
else
{
dev_p->state = OUT_DATA;
st103_ep_set_rxtx_status (ENDP0, EP_RX_VALID, EP_TX_STALL);
st103_ep_set_rx_status (ENDP0, EP_RX_VALID);
}
}
}