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minor refractor

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This commit is contained in:
hathach 2013-12-09 11:28:11 +07:00
parent e320659f8a
commit 055285c559
1 changed files with 31 additions and 25 deletions
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56
tinyusb/device/dcd_lpc_11uxx_13uxx.c
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@ -255,6 +255,35 @@ static void endpoint_non_control_isr(uint32_t int_status)
} }
} }
static void endpoint_control_isr(uint32_t int_status)
{
uint8_t const ep_id = ( int_status & BIT_(0) ) ? 0 : 1;
// there are still data to transfer.
if ( (dcd_data.qhd[ep_id][0].total_bytes == 0) && (dcd_data.current_td[ep_id].remaining_bytes > 0) )
{
queue_xfer_to_buffer(ep_id, 0, dcd_data.qhd[ep_id][0].buff_addr_offset, dcd_data.current_td[ep_id].remaining_bytes);
}else
{
dcd_data.current_td[ep_id].remaining_bytes = 0;
if ( BIT_TEST_(dcd_data.current_ioc, ep_id) )
{
endpoint_handle_t edpt_hdl =
{
.coreid = 0,
.index = 0,
.class_code = 0
};
dcd_data.current_ioc = BIT_CLR_(dcd_data.current_ioc, edpt_hdl.index);
// FIXME xferred_byte for control xfer is not needed now !!!
usbd_xfer_isr(edpt_hdl, TUSB_EVENT_XFER_COMPLETE, 0);
}
}
}
void dcd_isr(uint8_t coreid) void dcd_isr(uint8_t coreid)
{ {
(void) coreid; (void) coreid;
@ -317,31 +346,8 @@ void dcd_isr(uint8_t coreid)
} }
//------------- Control Endpoint -------------// //------------- Control Endpoint -------------//
else if ( int_status & 0x03 ) else if ( int_status & 0x03 )
{ // either control endpoints {
uint8_t const ep_id = ( int_status & BIT_(0) ) ? 0 : 1; endpoint_control_isr(int_status);
// there are still data to transfer.
if ( (dcd_data.qhd[ep_id][0].total_bytes == 0) && (dcd_data.current_td[ep_id].remaining_bytes > 0) )
{
queue_xfer_to_buffer(ep_id, 0, dcd_data.qhd[ep_id][0].buff_addr_offset, dcd_data.current_td[ep_id].remaining_bytes);
}else
{
dcd_data.current_td[ep_id].remaining_bytes = 0;
if ( BIT_TEST_(dcd_data.current_ioc, ep_id) )
{
endpoint_handle_t edpt_hdl =
{
.coreid = coreid,
.index = 0
};
dcd_data.current_ioc = BIT_CLR_(dcd_data.current_ioc, edpt_hdl.index);
// FIXME xferred_byte for control xfer is not needed now !!!
usbd_xfer_isr(edpt_hdl, TUSB_EVENT_XFER_COMPLETE, 0);
}
}
} }
//------------- Non-Control Endpoints -------------// //------------- Non-Control Endpoints -------------//