void ep_clear_stall(U8 ep_num)
{
usb_pcb_t *pcb = usb_pcb_get();
pcb->ep_stall &= ~(1 << ep_num);
if( ep_num == 0 )
SI32_USB_A_clear_stall_sent_ep0( SI32_USB_0 );
else
{
if( ep_dir_get( ep_num ) == DIR_IN )
{
SI32_USBEP_A_reset_in_data_toggle( usb_ep[ ep_num - 1 ] );
SI32_USBEP_A_stop_in_stall( usb_ep[ ep_num - 1 ] );
}
else
{
SI32_USBEP_A_reset_out_data_toggle( usb_ep[ ep_num - 1 ] );
SI32_USBEP_A_stop_out_stall( usb_ep[ ep_num - 1 ] );
}
}
}
void ep_reset_toggle(U8 ep_num)
{
if( ep_num > 0 )
SI32_USBEP_A_reset_out_data_toggle( usb_ep[ ep_num - 1 ] );
}
void ep_config(U8 ep_num, U8 type, U8 dir, U8 size)
{
// init the direction the fifo
usb_buf_init(ep_num, dir);
// select the endpoint and reset it
// FIXME
if( ep_num > 0 )
{
if( dir == DIR_OUT )
{
switch( type )
{
case XFER_ISOCHRONOUS:
SI32_USBEP_A_enable_out_isochronous_mode( usb_ep[ ep_num - 1 ] );
break;
case XFER_BULK:
case XFER_INTP:
SI32_USBEP_A_enable_out_bulk_interrupt_mode( usb_ep[ ep_num - 1 ] );
break;
case XFER_CONTROL:
// only for EP0
break;
default:
break;
}
SI32_USBEP_A_set_endpoint_direction_out( usb_ep[ ep_num - 1 ] );
SI32_USBEP_A_clear_out_data_overrun( usb_ep[ ep_num - 1 ] );
SI32_USBEP_A_stop_out_stall( usb_ep[ ep_num - 1 ] );
SI32_USBEP_A_reset_out_data_toggle( usb_ep[ ep_num - 1 ] );
SI32_USBEP_A_set_out_max_packet_size(usb_ep[ ep_num - 1 ], (1 << size) );
}
else
{
SI32_USBEP_A_set_endpoint_direction_in( usb_ep[ ep_num - 1 ] );
SI32_USBEP_A_clear_in_data_underrun( usb_ep[ ep_num - 1 ] );
switch( type )
{
case XFER_ISOCHRONOUS:
SI32_USBEP_A_select_in_isochronous_mode( usb_ep[ ep_num - 1 ] );
break;
case XFER_BULK:
case XFER_INTP:
SI32_USBEP_A_select_in_bulk_interrupt_mode( usb_ep[ ep_num - 1 ] );
SI32_USBEP_A_stop_in_stall( usb_ep[ ep_num - 1 ] );
SI32_USBEP_A_reset_in_data_toggle( usb_ep[ ep_num - 1 ] );
break;
case XFER_CONTROL:
// only for EP0
break;
default:
break;
}
SI32_USBEP_A_set_in_max_packet_size(usb_ep[ ep_num - 1 ], (1 << size) );
}
}
// Enable endpoints
switch ( ep_num )
{
case 1:
SI32_USB_A_enable_ep1( SI32_USB_0 );
break;
case 2:
SI32_USB_A_enable_ep2( SI32_USB_0 );
break;
case 3:
SI32_USB_A_enable_ep3( SI32_USB_0 );
break;
case 4:
SI32_USB_A_enable_ep4( SI32_USB_0 );
}
//SI32_USB_A_reset_module (SI32_USB_0);
/* if (ep_num == EP_CTRL)
{
RX_SETUP_INT_ENB();
RX_OUT_INT_ENB();
}
else if (dir == DIR_OUT)
{
RX_OUT_INT_ENB();
}*/
}
void ep_reset_toggle(U8 ep_num)
{
if( ( ep_num > 0 ) && ep_num <= sizeof( usb_ep ) / sizeof( usb_ep[ 0 ] ) )
SI32_USBEP_A_reset_out_data_toggle( usb_ep[ ep_num - 1 ] );
}
