USB device stack - Added support for the logo/windows key to USB keyboard.

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Fork of USBDevice by mbed official

Revision:
46:378357d7e90d
Parent:
45:0f216c4e75e5
Child:
47:a0cd9646ecd1
--- a/USBDevice/TARGET_RENESAS/TARGET_RZ_A1H/src/common/usb0_function_dataio.c	Thu Mar 26 14:30:20 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,2933 +0,0 @@
-/*******************************************************************************
-* DISCLAIMER
-* This software is supplied by Renesas Electronics Corporation and is only
-* intended for use with Renesas products. No other uses are authorized. This
-* software is owned by Renesas Electronics Corporation and is protected under
-* all applicable laws, including copyright laws.
-* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
-* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
-* LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
-* AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
-* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
-* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
-* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
-* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
-* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
-* Renesas reserves the right, without notice, to make changes to this software
-* and to discontinue the availability of this software. By using this software,
-* you agree to the additional terms and conditions found by accessing the
-* following link:
-* http://www.renesas.com/disclaimer
-* Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
-*******************************************************************************/
-/*******************************************************************************
-* File Name    : usb0_function_dataio.c
-* $Rev: 1116 $
-* $Date:: 2014-07-09 16:29:19 +0900#$
-* Device(s)    : RZ/A1H
-* Tool-Chain   :
-* OS           : None
-* H/W Platform :
-* Description  : RZ/A1H R7S72100 USB Sample Program
-* Operation    :
-* Limitations  :
-*******************************************************************************/
-
-
-/*******************************************************************************
-Includes   <System Includes> , "Project Includes"
-*******************************************************************************/
-#include "usb0_function.h"
-
-
-/*******************************************************************************
-Typedef definitions
-*******************************************************************************/
-
-
-/*******************************************************************************
-Macro definitions
-*******************************************************************************/
-
-
-/*******************************************************************************
-Imported global variables and functions (from other files)
-*******************************************************************************/
-
-
-/*******************************************************************************
-Exported global variables and functions (to be accessed by other files)
-*******************************************************************************/
-
-
-/*******************************************************************************
-Private global variables and functions
-*******************************************************************************/
-static uint16_t g_usb0_function_mbw[(USB_FUNCTION_MAX_PIPE_NO + 1)];
-
-static void     usb0_function_start_receive_trns_c(uint16_t pipe, uint32_t size, uint8_t *data);
-static void     usb0_function_start_receive_trns_d0(uint16_t pipe, uint32_t size, uint8_t *data);
-static void     usb0_function_start_receive_trns_d1(uint16_t pipe, uint32_t size, uint8_t *data);
-static void     usb0_function_start_receive_dma_d0(uint16_t pipe, uint32_t size, uint8_t *data);
-static void     usb0_function_start_receive_dma_d1(uint16_t pipe, uint32_t size, uint8_t *data);
-static uint16_t usb0_function_read_dma_d0(uint16_t pipe);
-static uint16_t usb0_function_read_dma_d1(uint16_t pipe);
-static uint16_t usb0_function_write_dma_d0(uint16_t pipe);
-static uint16_t usb0_function_write_dma_d1(uint16_t pipe);
-
-static void     usb0_function_read_c_fifo(uint16_t pipe, uint16_t count);
-static void     usb0_function_write_c_fifo(uint16_t Pipe, uint16_t count);
-static void     usb0_function_read_d0_fifo(uint16_t pipe, uint16_t count);
-static void     usb0_function_write_d0_fifo(uint16_t pipe, uint16_t count);
-static void     usb0_function_read_d1_fifo(uint16_t pipe, uint16_t count);
-static void     usb0_function_write_d1_fifo(uint16_t pipe, uint16_t count);
-
-static void     usb0_function_clear_transaction_counter(uint16_t pipe);
-static void     usb0_function_set_transaction_counter(uint16_t pipe, uint32_t count);
-
-static uint32_t usb0_function_com_get_dmasize(uint32_t trncount, uint32_t dtptr);
-
-static uint16_t usb0_function_set_dfacc_d0(uint16_t mbw, uint32_t count);
-static uint16_t usb0_function_set_dfacc_d1(uint16_t mbw, uint32_t count);
-
-
-/*******************************************************************************
-* Function Name: usb0_function_start_send_transfer
-* Description  : Starts the USB data communication using pipe specified by the argument.
-* Arguments    : uint16_t  pipe    ; Pipe Number
-*              : uint32_t size     ; Data Size
-*              : uint8_t  *data    ; Data Address
-* Return Value : DEVDRV_USBF_WRITEEND           ; Write end
-*              : DEVDRV_USBF_WRITESHRT          ; short data
-*              : DEVDRV_USBF_WRITING            ; Continue of data write
-*              : DEVDRV_USBF_WRITEDMA           ; Write DMA
-*              : DEVDRV_USBF_FIFOERROR          ; FIFO status
-*******************************************************************************/
-uint16_t usb0_function_start_send_transfer (uint16_t pipe, uint32_t size, uint8_t * data)
-{
-    uint16_t status;
-    uint16_t usefifo;
-    uint16_t mbw;
-
-    g_usb0_function_data_count[pipe]   = size;
-    g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
-    g_usb0_function_pipe_status[pipe]  = DEVDRV_USBF_PIPE_WAIT;
-
-    usb0_function_clear_bemp_sts(pipe);
-    usb0_function_clear_brdy_sts(pipe);
-    usb0_function_clear_nrdy_sts(pipe);
-
-    mbw = usb0_function_get_mbw(size, (uint32_t)data);
-
-    usefifo = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
-
-    switch (usefifo)
-    {
-        case USB_FUNCTION_D0FIFO_USE:
-        case USB_FUNCTION_D0FIFO_DMA:
-            usefifo = USB_FUNCTION_D0USE;
-        break;
-
-        case USB_FUNCTION_D1FIFO_USE:
-        case USB_FUNCTION_D1FIFO_DMA:
-            usefifo = USB_FUNCTION_D1USE;
-        break;
-
-        default:
-            usefifo = USB_FUNCTION_CUSE;
-        break;
-    };
-
-    usb0_function_set_curpipe(USB_FUNCTION_PIPE0, usefifo, DEVDRV_USBF_NO, mbw);
-
-    usb0_function_clear_transaction_counter(pipe);
-
-    usb0_function_aclrm(pipe);
-
-    status = usb0_function_write_buffer(pipe);
-
-    if (status != DEVDRV_USBF_FIFOERROR)
-    {
-        usb0_function_set_pid_buf(pipe);
-    }
-
-    return status;
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_write_buffer
-* Description  : Writes data in the buffer allocated in the pipe specified by
-*              : the argument. The FIFO for using is set in the pipe definition table.
-* Arguments    : uint16_t pipe      ; Pipe Number
-* Return Value : DEVDRV_USBF_WRITEEND           ; Write end
-*              : DEVDRV_USBF_WRITESHRT          ; short data
-*              : DEVDRV_USBF_WRITING            ; Continue of data write
-*              : DEVDRV_USBF_WRITEDMA           ; Write DMA
-*              : DEVDRV_USBF_FIFOERROR          ; FIFO status
-*******************************************************************************/
-uint16_t usb0_function_write_buffer (uint16_t pipe)
-{
-    uint16_t status;
-    uint16_t usefifo;
-
-    g_usb0_function_PipeIgnore[pipe] = 0;
-    usefifo = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
-
-    switch (usefifo)
-    {
-        case USB_FUNCTION_D0FIFO_USE:
-            status = usb0_function_write_buffer_d0(pipe);
-        break;
-
-        case USB_FUNCTION_D1FIFO_USE:
-            status = usb0_function_write_buffer_d1(pipe);
-        break;
-
-        case USB_FUNCTION_D0FIFO_DMA:
-            status = usb0_function_write_dma_d0(pipe);
-        break;
-
-        case USB_FUNCTION_D1FIFO_DMA:
-            status = usb0_function_write_dma_d1(pipe);
-        break;
-
-        default:
-            status = usb0_function_write_buffer_c(pipe);
-        break;
-    };
-
-    switch (status)
-    {
-        case DEVDRV_USBF_WRITING:                       /* Continue of data write */
-            usb0_function_enable_nrdy_int(pipe);        /* Error (NORES or STALL) */
-            usb0_function_enable_brdy_int(pipe);        /* Enable Ready Interrupt */
-        break;
-
-        case DEVDRV_USBF_WRITEEND:                      /* End of data write */
-        case DEVDRV_USBF_WRITESHRT:                     /* End of data write */
-            usb0_function_disable_brdy_int(pipe);       /* Disable Ready Interrupt */
-            usb0_function_clear_nrdy_sts(pipe);
-            usb0_function_enable_nrdy_int(pipe);        /* Error (NORES or STALL) */
-            /* for last transfer */
-            usb0_function_enable_bemp_int(pipe);        /* Enable Empty Interrupt */
-        break;
-
-        case DEVDRV_USBF_WRITEDMA:                      /* DMA write */
-            usb0_function_clear_nrdy_sts(pipe);
-            usb0_function_enable_nrdy_int(pipe);        /* Error (NORES or STALL) */
-        break;
-
-        case DEVDRV_USBF_FIFOERROR:                     /* FIFO access status */
-        default:
-            usb0_function_disable_brdy_int(pipe);       /* Disable Ready Interrupt */
-            usb0_function_disable_bemp_int(pipe);       /* Disable Empty Interrupt */
-            g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
-        break;
-    }
-
-    return status;                      /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_write_buffer_c
-* Description  : Writes data in the buffer allocated in the pipe specified in
-*              : the argument. Writes data by CPU transfer using CFIFO.
-* Arguments    : uint16_t pipe      ; Pipe Number
-* Return Value : DEVDRV_USBF_WRITEEND           ; Write end
-*              : DEVDRV_USBF_WRITESHRT          ; short data
-*              : DEVDRV_USBF_WRITING            ; Continue of data write
-*              : DEVDRV_USBF_WRITEDMA           ; Write DMA
-*              : DEVDRV_USBF_FIFOERROR          ; FIFO status
-*******************************************************************************/
-uint16_t usb0_function_write_buffer_c (uint16_t pipe)
-{
-    uint32_t count;
-    uint16_t size;
-    uint16_t buffer;
-    uint16_t mxps;
-    uint16_t status;
-    uint16_t mbw;
-
-    if (g_usb0_function_CtrZeroLengthFlag == 1)
-    {
-        g_usb0_function_CtrZeroLengthFlag = 0;                  /* Zero Length Packet Flag CLR */
-        return DEVDRV_USBF_WRITEEND;
-    }
-
-    mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
-    if (pipe == USB_FUNCTION_PIPE0)
-    {
-        buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_CUSE, USB_FUNCTION_CFIFO_WRITE, mbw);
-    }
-    else
-    {
-        buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_CUSE, DEVDRV_USBF_NO, mbw);
-    }
-
-    if (buffer == DEVDRV_USBF_FIFOERROR)                        /* FIFO access status */
-    {
-        return DEVDRV_USBF_FIFOERROR;
-    }
-
-    size = usb0_function_get_buf_size(pipe);                    /* Data buffer size */
-    mxps = usb0_function_get_mxps(pipe);                        /* Max Packet Size */
-
-    if (g_usb0_function_data_count[pipe] <= (uint32_t)size)
-    {
-        status = DEVDRV_USBF_WRITEEND;                          /* write continues */
-        count  = g_usb0_function_data_count[pipe];
-
-        if (count == 0)
-        {
-            status = DEVDRV_USBF_WRITESHRT;                     /* Null Packet is end of write */
-        }
-
-        if ((count % mxps) != 0)
-        {
-            status = DEVDRV_USBF_WRITESHRT;                     /* Short Packet is end of write */
-        }
-    }
-    else
-    {
-        status = DEVDRV_USBF_WRITING;                           /* write continues */
-        count  = (uint32_t)size;
-    }
-
-    usb0_function_write_c_fifo(pipe, (uint16_t)count);
-
-    if (g_usb0_function_data_count[pipe] < (uint32_t)size)
-    {
-        g_usb0_function_data_count[pipe] = 0;
-
-        if (RZA_IO_RegRead_16(&USB200.CFIFOCTR, USB_CFIFOCTR_BVAL_SHIFT, USB_CFIFOCTR_BVAL) == 0)
-        {
-            USB200.CFIFOCTR = USB_FUNCTION_BITBVAL;             /* Short Packet */
-            g_usb0_function_CtrZeroLengthFlag = 1;              /* Zero Length Packet Flag */
-        }
-    }
-    else
-    {
-        g_usb0_function_data_count[pipe] -= count;
-    }
-
-    return status;                                              /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_write_buffer_d0
-* Description  : Writes data in the buffer allocated in the pipe specified in the argument.
-*              : Writes data by CPU transfer using D0FIFO.
-* Arguments    : uint16_t pipe      ; Pipe Number
-* Return Value : DEVDRV_USBF_WRITEEND           ; Write end
-*              : DEVDRV_USBF_WRITESHRT          ; short data
-*              : DEVDRV_USBF_WRITING            ; Continue of data write
-*              : DEVDRV_USBF_WRITEDMA           ; Write DMA
-*              : DEVDRV_USBF_FIFOERROR          ; FIFO status
-*******************************************************************************/
-uint16_t usb0_function_write_buffer_d0 (uint16_t pipe)
-{
-    uint32_t count;
-    uint16_t size;
-    uint16_t buffer;
-    uint16_t mxps;
-    uint16_t status;
-    uint16_t mbw;
-
-    mbw    = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
-    buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D0USE, DEVDRV_USBF_NO, mbw);
-    if (buffer == DEVDRV_USBF_FIFOERROR)                        /* FIFO access status */
-    {
-        return DEVDRV_USBF_FIFOERROR;
-    }
-
-    size = usb0_function_get_buf_size(pipe);                    /* Data buffer size */
-    mxps = usb0_function_get_mxps(pipe);                        /* Max Packet Size */
-
-    if (g_usb0_function_data_count[pipe] <= (uint32_t)size)
-    {
-        status = DEVDRV_USBF_WRITEEND;                          /* write continues */
-        count  = g_usb0_function_data_count[pipe];
-
-        if (count == 0)
-        {
-            status = DEVDRV_USBF_WRITESHRT;                     /* Null Packet is end of write */
-        }
-
-        if ((count % mxps) != 0)
-        {
-            status = DEVDRV_USBF_WRITESHRT;                     /* Short Packet is end of write */
-        }
-    }
-    else
-    {
-        status = DEVDRV_USBF_WRITING;                           /* write continues */
-        count  = (uint32_t)size;
-    }
-
-    usb0_function_write_d0_fifo(pipe, (uint16_t)count);
-
-    if (g_usb0_function_data_count[pipe] < (uint32_t)size)
-    {
-        g_usb0_function_data_count[pipe] = 0;
-        if (RZA_IO_RegRead_16(&USB200.D0FIFOCTR, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL) == 0)
-        {
-            USB200.D0FIFOCTR = USB_FUNCTION_BITBVAL;            /* Short Packet */
-        }
-    }
-    else
-    {
-        g_usb0_function_data_count[pipe] -= count;
-    }
-
-    return status;                                              /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_write_buffer_d1
-* Description  : Writes data in the buffer allocated in the pipe specified in the argument.
-*              : Writes data by CPU transfer using D1FIFO.
-* Arguments    : uint16_t pipe      ; Pipe Number
-* Return Value : DEVDRV_USBF_WRITEEND           ; Write end
-*              : DEVDRV_USBF_WRITESHRT          ; short data
-*              : DEVDRV_USBF_WRITING            ; Continue of data write
-*              : DEVDRV_USBF_WRITEDMA           ; Write DMA
-*              : DEVDRV_USBF_FIFOERROR          ; FIFO status
-*******************************************************************************/
-uint16_t usb0_function_write_buffer_d1 (uint16_t pipe)
-{
-    uint32_t count;
-    uint16_t size;
-    uint16_t buffer;
-    uint16_t mxps;
-    uint16_t status;
-    uint16_t mbw;
-
-    mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
-    buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D1USE, DEVDRV_USBF_NO, mbw);
-
-    if (buffer == DEVDRV_USBF_FIFOERROR)                        /* FIFO access status */
-    {
-        return DEVDRV_USBF_FIFOERROR;
-    }
-
-    size = usb0_function_get_buf_size(pipe);                    /* Data buffer size */
-    mxps = usb0_function_get_mxps(pipe);                        /* Max Packet Size */
-
-    if (g_usb0_function_data_count[pipe] <= (uint32_t)size)
-    {
-        status = DEVDRV_USBF_WRITEEND;                          /* write continues */
-        count  = g_usb0_function_data_count[pipe];
-
-        if (count == 0)
-        {
-            status = DEVDRV_USBF_WRITESHRT;                     /* Null Packet is end of write */
-        }
-
-        if ((count % mxps) != 0)
-        {
-            status = DEVDRV_USBF_WRITESHRT;                     /* Short Packet is end of write */
-        }
-    }
-    else
-    {
-        status = DEVDRV_USBF_WRITING;                           /* write continues */
-        count  = (uint32_t)size;
-    }
-
-    usb0_function_write_d1_fifo(pipe, (uint16_t)count);
-
-    if (g_usb0_function_data_count[pipe] < (uint32_t)size)
-    {
-        g_usb0_function_data_count[pipe] = 0;
-
-        if (RZA_IO_RegRead_16(&USB200.D1FIFOCTR, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL) == 0)
-        {
-            USB200.D1FIFOCTR = USB_FUNCTION_BITBVAL;            /* Short Packet */
-        }
-    }
-    else
-    {
-        g_usb0_function_data_count[pipe] -= count;
-    }
-
-    return status;                                              /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_write_dma_d0
-* Description  : Writes data in the buffer allocated in the pipe specified in the argument.
-*              : Writes data by DMA transfer using D0FIFO.
-*              : The DMA-ch for using is specified by Userdef_USB_usb0_function_start_dma().
-* Arguments    : uint16_t pipe     ; Pipe Number
-* Return Value : DEVDRV_USBF_WRITEEND           : Write end
-*              : DEVDRV_USBF_WRITESHRT          : short data
-*              : DEVDRV_USBF_WRITING            : Continue of data write
-*              : DEVDRV_USBF_WRITEDMA           : Write DMA
-*              : DEVDRV_USBF_FIFOERROR          : FIFO status
-*******************************************************************************/
-static uint16_t usb0_function_write_dma_d0 (uint16_t pipe)
-{
-    uint32_t count;
-    uint16_t size;
-    uint16_t buffer;
-    uint16_t status;
-    uint16_t mbw;
-    uint16_t dfacc = 0;
-
-    mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
-    buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw);
-
-    if (buffer == DEVDRV_USBF_FIFOERROR)                            /* FIFO access status */
-    {
-        return DEVDRV_USBF_FIFOERROR;
-    }
-
-    size  = usb0_function_get_buf_size(pipe);                       /* Data buffer size */
-    count = g_usb0_function_data_count[pipe];
-
-    if (count != 0)
-    {
-        g_usb0_function_DmaPipe[USB_FUNCTION_D0FIFO] = pipe;
-
-        if ((count % size) != 0)
-        {
-            g_usb0_function_DmaBval[USB_FUNCTION_D0FIFO] = 1;
-        }
-        else
-        {
-            g_usb0_function_DmaBval[USB_FUNCTION_D0FIFO] = 0;
-        }
-
-        dfacc = usb0_function_set_dfacc_d0(mbw, count);
-
-        if (mbw == USB_FUNCTION_BITMBW_32)
-        {
-            g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 2;  /* 32bit transfer */
-        }
-        else if (mbw == USB_FUNCTION_BITMBW_16)
-        {
-            g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 1;  /* 16bit transfer */
-        }
-        else
-        {
-            g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 0;  /* 8bit transfer */
-        }
-
-        g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].fifo   = USB_FUNCTION_D0FIFO_DMA;
-        g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].dir    = USB_FUNCTION_BUF2FIFO;
-        g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].buffer = (uint32_t)g_usb0_function_data_pointer[pipe];
-        g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].bytes  = count;
-
-        Userdef_USB_usb0_function_start_dma(&g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO], dfacc);
-
-        usb0_function_set_curpipe2(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw, dfacc);
-
-        RZA_IO_RegWrite_16(&USB200.D0FIFOSEL, 1, USB_DnFIFOSEL_DREQE_SHIFT, USB_DnFIFOSEL_DREQE);
-
-        g_usb0_function_data_count[pipe]    = 0;
-        g_usb0_function_data_pointer[pipe] += count;
-        status = DEVDRV_USBF_WRITEDMA;                              /* DMA write  */
-    }
-    else
-    {
-        if (RZA_IO_RegRead_16(&USB200.D0FIFOCTR, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL) == 0)
-        {
-            RZA_IO_RegWrite_16(&USB200.D0FIFOCTR, 1, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL); /* Short Packet */
-        }
-        status = DEVDRV_USBF_WRITESHRT;                             /* Short Packet is end of write */
-    }
-
-    return status;                                                  /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_write_dma_d1
-* Description  : Writes data in the buffer allocated in the pipe specified in the argument.
-*              : Writes data by DMA transfer using D1FIFO.
-*              : The DMA-ch for using is specified by Userdef_USB_usb0_function_start_dma().
-* Arguments    : uint16_t pipe      ; Pipe Number
-* Return Value : DEVDRV_USBF_WRITEEND           : Write end
-*              : DEVDRV_USBF_WRITESHRT          : short data
-*              : DEVDRV_USBF_WRITING            : Continue of data write
-*              : DEVDRV_USBF_WRITEDMA           : Write DMA
-*              : DEVDRV_USBF_FIFOERROR          : FIFO status
-*******************************************************************************/
-static uint16_t usb0_function_write_dma_d1 (uint16_t pipe)
-{
-    uint32_t count;
-    uint16_t size;
-    uint16_t buffer;
-    uint16_t status;
-    uint16_t mbw;
-    uint16_t dfacc=0;
-
-    mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
-    buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw);
-
-    if (buffer == DEVDRV_USBF_FIFOERROR)                            /* FIFO access status */
-    {
-        return DEVDRV_USBF_FIFOERROR;
-    }
-
-    size  = usb0_function_get_buf_size(pipe);                       /* Data buffer size */
-    count = g_usb0_function_data_count[pipe];
-
-    if (count != 0)
-    {
-        g_usb0_function_DmaPipe[USB_FUNCTION_D1FIFO] = pipe;
-        if ((count % size) != 0)
-        {
-            g_usb0_function_DmaBval[USB_FUNCTION_D1FIFO] = 1;
-        }
-        else
-        {
-            g_usb0_function_DmaBval[USB_FUNCTION_D1FIFO] = 0;
-        }
-
-        dfacc = usb0_function_set_dfacc_d1(mbw, count);
-
-        if (mbw == USB_FUNCTION_BITMBW_32)
-        {
-            g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 2;  /* 32bit transfer */
-        }
-        else if (mbw == USB_FUNCTION_BITMBW_16)
-        {
-            g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 1;  /* 16bit transfer */
-        }
-        else
-        {
-            g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 0;  /* 8bit transfer */
-        }
-
-        g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].fifo   = USB_FUNCTION_D1FIFO_DMA;
-        g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].dir    = USB_FUNCTION_BUF2FIFO;
-        g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].buffer = (uint32_t)g_usb0_function_data_pointer[pipe];
-        g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].bytes  = count;
-
-        Userdef_USB_usb0_function_start_dma(&g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO], dfacc);
-
-        usb0_function_set_curpipe2(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw, dfacc);
-
-        RZA_IO_RegWrite_16(&USB200.D1FIFOSEL, 1, USB_DnFIFOSEL_DREQE_SHIFT, USB_DnFIFOSEL_DREQE);
-
-        g_usb0_function_data_count[pipe]    = 0;
-        g_usb0_function_data_pointer[pipe] += count;
-
-        status = DEVDRV_USBF_WRITEDMA;                             /* DMA write  */
-    }
-    else
-    {
-        if (RZA_IO_RegRead_16(&USB200.D1FIFOCTR, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL) == 0)
-        {
-            RZA_IO_RegWrite_16(&USB200.D1FIFOCTR, 1, USB_DnFIFOCTR_BVAL_SHIFT, USB_DnFIFOCTR_BVAL); /* Short Packet */
-        }
-        status = DEVDRV_USBF_WRITESHRT;                             /* Short Packet is end of write */
-    }
-
-    return status;                                                  /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_start_receive_transfer
-* Description  : Starts USB data reception using the pipe specified in the argument.
-*              : The FIFO for using is set in the pipe definition table.
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint32_t size      ; Data Size
-*              : uint8_t *data      ; Data Address
-* Return Value : none
-*******************************************************************************/
-void usb0_function_start_receive_transfer (uint16_t pipe, uint32_t size, uint8_t * data)
-{
-    uint16_t usefifo;
-
-    usb0_function_clear_bemp_sts(pipe);
-    usb0_function_clear_brdy_sts(pipe);
-    usb0_function_clear_nrdy_sts(pipe);
-
-    usefifo = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
-
-    switch (usefifo)
-    {
-        case USB_FUNCTION_D0FIFO_USE:
-            usb0_function_start_receive_trns_d0(pipe, size, data);
-        break;
-
-        case USB_FUNCTION_D1FIFO_USE:
-            usb0_function_start_receive_trns_d1(pipe, size, data);
-        break;
-
-        case USB_FUNCTION_D0FIFO_DMA:
-            usb0_function_start_receive_dma_d0(pipe, size, data);
-        break;
-
-        case USB_FUNCTION_D1FIFO_DMA:
-            usb0_function_start_receive_dma_d1(pipe, size, data);
-        break;
-
-        default:
-            usb0_function_start_receive_trns_c(pipe, size, data);
-        break;
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_start_receive_trns_c
-* Description  : Reads data from the buffer allocated in the pipe specified in the argument.
-*              : Reads data by CPU transfer using CFIFO.
-*              : When storing data in the buffer allocated in the pipe specified in the
-*              : argument, BRDY interrupt is generated to read data
-*              : in the interrupt.
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint32_t size      ; Data Size
-*              : uint8_t *data      ; Data Address
-* Return Value : none
-*******************************************************************************/
-static void usb0_function_start_receive_trns_c (uint16_t pipe, uint32_t size, uint8_t * data)
-{
-    uint16_t mbw;
-
-    usb0_function_set_pid_nak(pipe);
-    g_usb0_function_data_count[pipe]   = size;
-    g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
-    g_usb0_function_PipeIgnore[pipe]   = 0;
-
-    g_usb0_function_PipeDataSize[pipe] = size;
-    g_usb0_function_pipe_status[pipe]  = DEVDRV_USBF_PIPE_WAIT;
-
-    mbw = usb0_function_get_mbw(size, (uint32_t)data);
-    usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_CUSE, USB_FUNCTION_CFIFO_READ, mbw);
-    USB200.CFIFOCTR = USB_FUNCTION_BITBCLR;
-
-    usb0_function_set_transaction_counter(pipe, size);
-
-    usb0_function_aclrm(pipe);
-
-    usb0_function_enable_nrdy_int(pipe);
-    usb0_function_enable_brdy_int(pipe);
-
-    usb0_function_set_pid_buf(pipe);
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_start_receive_trns_d0
-* Description  : Reads data from the buffer allocated in the pipe specified in the argument.
-*              : Reads data by CPU transfer using D0FIFO.
-*              : This function does not read data from the buffer.
-*              : When storing data in the buffer allocated in the pipe specified
-*              : in the argument, BRDY interrupt is generated to read data in the
-*              : interrupt.
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint32_t size      ; Data Size
-*              : uint8_t *data      ; Data Address
-* Return Value : none
-*******************************************************************************/
-static void usb0_function_start_receive_trns_d0 (uint16_t pipe, uint32_t size, uint8_t * data)
-{
-    uint16_t mbw;
-
-    usb0_function_set_pid_nak(pipe);
-    g_usb0_function_data_count[pipe]   = size;
-    g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
-    g_usb0_function_PipeIgnore[pipe]   = 0;
-
-    g_usb0_function_PipeDataSize[pipe] = size;
-    g_usb0_function_pipe_status[pipe]  = DEVDRV_USBF_PIPE_WAIT;
-
-    mbw = usb0_function_get_mbw(size, (uint32_t)data);
-    usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_D0USE, DEVDRV_USBF_NO, mbw);
-
-    usb0_function_set_transaction_counter(pipe, size);
-
-    usb0_function_aclrm(pipe);
-
-    usb0_function_enable_nrdy_int(pipe);
-    usb0_function_enable_brdy_int(pipe);
-
-    usb0_function_set_pid_buf(pipe);
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_start_receive_trns_d1
-* Description  : Reads data from the buffer allocated in the pipe specified in the argument.
-*              : Reads data by CPU transfer using D1FIFO.
-*              : This function does not read data from the buffer.
-*              : When storing data in the buffer allocated in the pipe specified
-*              : in the argument, BRDY interrupt is generated to read data.
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint32_t size      ; Data Size
-*              : uint8_t *data      ; Data Address
-* Return Value : none
-*******************************************************************************/
-static void usb0_function_start_receive_trns_d1 (uint16_t pipe, uint32_t size, uint8_t * data)
-{
-    uint16_t mbw;
-
-    usb0_function_set_pid_nak(pipe);
-    g_usb0_function_data_count[pipe]   = size;
-    g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
-    g_usb0_function_PipeIgnore[pipe]   = 0;
-
-    g_usb0_function_PipeDataSize[pipe] = size;
-    g_usb0_function_pipe_status[pipe]  = DEVDRV_USBF_PIPE_WAIT;
-
-    mbw = usb0_function_get_mbw(size, (uint32_t)data);
-    usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_D1USE, DEVDRV_USBF_NO, mbw);
-
-    usb0_function_set_transaction_counter(pipe, size);
-
-    usb0_function_aclrm(pipe);
-
-    usb0_function_enable_nrdy_int(pipe);
-    usb0_function_enable_brdy_int(pipe);
-
-    usb0_function_set_pid_buf(pipe);
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_start_receive_dma_d0
-* Description  : Reads data from the buffer allocated in the pipe specified in the argument.
-*              : Reads data by DMA transfer using D0FIFO.
-*              : This function does not read data from the buffer.
-*              : When storing data in the buffer allocated in the pipe specified
-*              : in the argument, delivered read request to DMAC to read data from
-*              : the buffer by DMAC.
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint32_t size      ; Data Size
-*              : uint8_t *data      ; Data Address
-* Return Value : none
-*******************************************************************************/
-static void usb0_function_start_receive_dma_d0 (uint16_t pipe, uint32_t size, uint8_t * data)
-{
-    uint16_t mbw;
-
-    usb0_function_set_pid_nak(pipe);
-    g_usb0_function_data_count[pipe]   = size;
-    g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
-    g_usb0_function_PipeIgnore[pipe]   = 0;
-
-    g_usb0_function_PipeDataSize[pipe] = 0;
-    g_usb0_function_pipe_status[pipe]  = DEVDRV_USBF_PIPE_WAIT;
-
-    mbw = usb0_function_get_mbw(size, (uint32_t)data);
-    usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_D0USE, DEVDRV_USBF_NO, mbw);
-
-    usb0_function_set_transaction_counter(pipe, size);
-
-    usb0_function_aclrm(pipe);
-
-    if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
-    {
-        usb0_function_read_dma(pipe);
-
-        usb0_function_enable_nrdy_int(pipe);
-        usb0_function_enable_brdy_int(pipe);
-    }
-    else
-    {
-        usb0_function_enable_nrdy_int(pipe);
-        usb0_function_enable_brdy_int(pipe);
-    }
-
-    usb0_function_set_pid_buf(pipe);
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_start_receive_dma_d1
-* Description  : Read data from the buffer allocated in the pipe specified in the argument.
-*              : Reads data by DMA transfer using D0FIFO.
-*              : This function does not read data from the buffer.
-*              : When storing data in the buffer allocated in the pipe specified
-*              : in the argument, delivered read request to DMAC to read data from
-*              : the buffer by DMAC.
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint32_t size      ; Data Size
-*              : uint8_t *data      ; Data Address
-* Return Value : none
-*******************************************************************************/
-static void usb0_function_start_receive_dma_d1 (uint16_t pipe, uint32_t size, uint8_t * data)
-{
-    uint16_t mbw;
-
-    usb0_function_set_pid_nak(pipe);
-    g_usb0_function_data_count[pipe]   = size;
-    g_usb0_function_data_pointer[pipe] = (uint8_t *)data;
-    g_usb0_function_PipeIgnore[pipe]   = 0;
-
-    g_usb0_function_PipeDataSize[pipe] = 0;
-    g_usb0_function_pipe_status[pipe]  = DEVDRV_USBF_PIPE_WAIT;
-
-    mbw = usb0_function_get_mbw(size, (uint32_t)data);
-    usb0_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_D1USE, DEVDRV_USBF_NO, mbw);
-
-    usb0_function_set_transaction_counter(pipe, size);
-
-    usb0_function_aclrm(pipe);
-
-    if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
-    {
-        usb0_function_read_dma(pipe);
-
-        usb0_function_enable_nrdy_int(pipe);
-        usb0_function_enable_brdy_int(pipe);
-    }
-    else
-    {
-        usb0_function_enable_nrdy_int(pipe);
-        usb0_function_enable_brdy_int(pipe);
-    }
-
-    usb0_function_set_pid_buf(pipe);
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_read_buffer
-* Description  : Reads data from the buffer allocated in the pipe specified
-*              : in the argument.
-*              : Uses FIF0 set in the pipe definition table.
-* Arguments    : uint16_t pipe     ; Pipe Number
-* Return Value : USB_FUNCTION_READEND          ; Read end
-*              : USB_FUNCTION_READSHRT         ; short data
-*              : USB_FUNCTION_READING          ; Continue of data read
-*              : USB_FUNCTION_READOVER         ; buffer over
-*              : DEVDRV_USBF_FIFOERROR         ; FIFO status
-*******************************************************************************/
-uint16_t usb0_function_read_buffer (uint16_t pipe)
-{
-    uint16_t status;
-
-    g_usb0_function_PipeIgnore[pipe] = 0;
-
-    if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D0FIFO_USE)
-    {
-        status = usb0_function_read_buffer_d0(pipe);
-    }
-    else if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D1FIFO_USE)
-    {
-        status = usb0_function_read_buffer_d1(pipe);
-    }
-    else
-    {
-        status = usb0_function_read_buffer_c(pipe);
-    }
-
-    switch (status)
-    {
-        case USB_FUNCTION_READING:                                      /* Continue of data read */
-        break;
-
-        case USB_FUNCTION_READEND:                                      /* End of data read */
-        case USB_FUNCTION_READSHRT:                                     /* End of data read */
-            usb0_function_disable_brdy_int(pipe);
-            g_usb0_function_PipeDataSize[pipe] -= g_usb0_function_data_count[pipe];
-            g_usb0_function_pipe_status[pipe]   = DEVDRV_USBF_PIPE_DONE;
-        break;
-
-        case USB_FUNCTION_READOVER:                                     /* buffer over */
-            if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D0FIFO_USE)
-            {
-                USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR;                /* Clear BCLR */
-            }
-            else if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D1FIFO_USE)
-            {
-                USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR;                /* Clear BCLR */
-            }
-            else
-            {
-                USB200.CFIFOCTR = USB_FUNCTION_BITBCLR;                 /* Clear BCLR */
-            }
-            usb0_function_disable_brdy_int(pipe);                       /* Disable Ready Interrupt */
-            g_usb0_function_PipeDataSize[pipe] -= g_usb0_function_data_count[pipe];
-            g_usb0_function_pipe_status[pipe]   = DEVDRV_USBF_FIFOERROR;
-        break;
-
-        case DEVDRV_USBF_FIFOERROR:                                     /* FIFO access status */
-        default:
-            usb0_function_disable_brdy_int(pipe);                       /* Disable Ready Interrupt */
-            g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
-        break;
-    }
-
-    return status;                                                      /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_read_buffer_c
-* Description  : Reads data from the buffer allocated in the pipe specified in the argument.
-*              : Reads data by CPU transfer using CFIFO.
-* Arguments    : uint16_t pipe     ; Pipe Number
-* Return Value : USB_FUNCTION_READEND          ; Read end
-*              : USB_FUNCTION_READSHRT         ; short data
-*              : USB_FUNCTION_READING          ; Continue of data read
-*              : USB_FUNCTION_READOVER         ; buffer over
-*              : DEVDRV_USBF_FIFOERROR         ; FIFO status
-*******************************************************************************/
-uint16_t usb0_function_read_buffer_c (uint16_t pipe)
-{
-    uint32_t count;
-    uint32_t dtln;
-    uint16_t buffer;
-    uint16_t mxps;
-    uint16_t status;
-    uint16_t mbw;
-
-    mbw    = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
-    buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_CUSE, DEVDRV_USBF_NO, mbw);
-
-    if (buffer == DEVDRV_USBF_FIFOERROR)                        /* FIFO access status */
-    {
-        return DEVDRV_USBF_FIFOERROR;
-    }
-
-    dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
-    mxps = usb0_function_get_mxps(pipe);                        /* Max Packet Size */
-
-    if (g_usb0_function_data_count[pipe] < dtln)                /* Buffer Over ? */
-    {
-        status = USB_FUNCTION_READOVER;
-        usb0_function_set_pid_nak(pipe);                        /* Set NAK */
-        count = g_usb0_function_data_count[pipe];
-    }
-    else if (g_usb0_function_data_count[pipe] == dtln)          /* just Receive Size */
-    {
-        status = USB_FUNCTION_READEND;
-        usb0_function_set_pid_nak(pipe);                        /* Set NAK */
-        count = dtln;
-
-        if (count == 0)
-        {
-            status = USB_FUNCTION_READSHRT;                     /* Null Packet receive */
-        }
-
-        if ((count % mxps) != 0)
-        {
-            status = USB_FUNCTION_READSHRT;                     /* Short Packet receive */
-        }
-    }
-    else                                                        /* continue Receive data */
-    {
-        status = USB_FUNCTION_READING;
-        count  = dtln;
-
-        if (count == 0)
-        {
-            status = USB_FUNCTION_READSHRT;                     /* Null Packet receive */
-            usb0_function_set_pid_nak(pipe);                    /* Set NAK */
-        }
-
-        if ((count % mxps) != 0)
-        {
-            status = USB_FUNCTION_READSHRT;                     /* Short Packet receive */
-            usb0_function_set_pid_nak(pipe);                    /* Set NAK */
-        }
-    }
-
-    if (count == 0)                                             /* 0 length packet */
-    {
-        USB200.CFIFOCTR = USB_FUNCTION_BITBCLR;                 /* Clear BCLR */
-    }
-    else
-    {
-        usb0_function_read_c_fifo(pipe, (uint16_t)count);
-    }
-
-    g_usb0_function_data_count[pipe] -= count;
-
-    return status;                                              /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_read_buffer_d0
-* Description  : Reads data from the buffer allocated in the pipe specified in
-*              : the argument.
-*              : Reads data by CPU transfer using D0FIFO.
-* Arguments    : uint16_t pipe     ; Pipe Number
-* Return Value : USB_FUNCTION_READEND          ; Read end
-*              : USB_FUNCTION_READSHRT         ; short data
-*              : USB_FUNCTION_READING          ; Continue of data read
-*              : USB_FUNCTION_READOVER         ; buffer over
-*              : DEVDRV_USBF_FIFOERROR         ; FIFO status
-*******************************************************************************/
-uint16_t usb0_function_read_buffer_d0 (uint16_t pipe)
-{
-    uint32_t count;
-    uint32_t dtln;
-    uint16_t buffer;
-    uint16_t mxps;
-    uint16_t status;
-    uint16_t mbw;
-    uint16_t pipebuf_size;
-
-    mbw    = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
-    buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D0USE, DEVDRV_USBF_NO, mbw);
-
-    if (buffer == DEVDRV_USBF_FIFOERROR)                        /* FIFO access status */
-    {
-        return DEVDRV_USBF_FIFOERROR;
-    }
-
-    dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
-    mxps = usb0_function_get_mxps(pipe);                        /* Max Packet Size */
-
-    if (g_usb0_function_data_count[pipe] < dtln)                /* Buffer Over ? */
-    {
-        status = USB_FUNCTION_READOVER;
-        usb0_function_set_pid_nak(pipe);                        /* Set NAK */
-        count = g_usb0_function_data_count[pipe];
-    }
-    else if (g_usb0_function_data_count[pipe] == dtln)          /* just Receive Size */
-    {
-        status = USB_FUNCTION_READEND;
-        usb0_function_set_pid_nak(pipe);                        /* Set NAK */
-        count = dtln;
-
-        if (count == 0)
-        {
-            status = USB_FUNCTION_READSHRT;                     /* Null Packet receive */
-        }
-
-        if ((count % mxps) != 0)
-        {
-            status = USB_FUNCTION_READSHRT;                     /* Short Packet receive */
-        }
-    }
-    else                                                        /* continue Receive data */
-    {
-        status = USB_FUNCTION_READING;
-        count  = dtln;
-
-        if (count == 0)
-        {
-            status = USB_FUNCTION_READSHRT;                     /* Null Packet receive */
-            usb0_function_set_pid_nak(pipe);                    /* Set NAK */
-        }
-
-        if ((count % mxps) != 0)
-        {
-            status = USB_FUNCTION_READSHRT;                     /* Short Packet receive */
-            usb0_function_set_pid_nak(pipe);                    /* Set NAK */
-        }
-        else
-        {
-            pipebuf_size = usb0_function_get_buf_size(pipe);    /* Data buffer size */
-
-            if (count != pipebuf_size)
-            {
-                status = USB_FUNCTION_READSHRT;                 /* Short Packet receive */
-                usb0_function_set_pid_nak(pipe);                /* Set NAK */
-            }
-        }
-    }
-
-    if (count == 0)                                             /* 0 length packet */
-    {
-        USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR;                /* Clear BCLR */
-    }
-    else
-    {
-        usb0_function_read_d0_fifo(pipe, (uint16_t)count);
-    }
-
-    g_usb0_function_data_count[pipe] -= count;
-
-    return status;                                              /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_read_buffer_d1
-* Description  : Reads data from the buffer allocated in the pipe specified
-*              : in the argument.
-*              : Reads data by CPU transfer using D1FIFO.
-* Arguments    : uint16_t pipe     ; Pipe Number
-* Return Value : USB_FUNCTION_READEND          ; Read end
-*              : USB_FUNCTION_READSHRT         ; short data
-*              : USB_FUNCTION_READING          ; Continue of data read
-*              : USB_FUNCTION_READOVER         ; buffer over
-*              : DEVDRV_USBF_FIFOERROR         ; FIFO status
-*******************************************************************************/
-uint16_t usb0_function_read_buffer_d1 (uint16_t pipe)
-{
-    uint32_t count;
-    uint32_t dtln;
-    uint16_t buffer;
-    uint16_t mxps;
-    uint16_t status;
-    uint16_t mbw;
-    uint16_t pipebuf_size;
-
-    mbw    = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
-    buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D1USE, DEVDRV_USBF_NO, mbw);
-
-    if (buffer == DEVDRV_USBF_FIFOERROR)                        /* FIFO access status */
-    {
-        return DEVDRV_USBF_FIFOERROR;
-    }
-
-    dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
-    mxps = usb0_function_get_mxps(pipe);                        /* Max Packet Size */
-
-    if (g_usb0_function_data_count[pipe] < dtln)                /* Buffer Over ? */
-    {
-        status = USB_FUNCTION_READOVER;
-        usb0_function_set_pid_nak(pipe);                        /* Set NAK */
-        count = g_usb0_function_data_count[pipe];
-    }
-    else if (g_usb0_function_data_count[pipe] == dtln)          /* just Receive Size */
-    {
-        status = USB_FUNCTION_READEND;
-        usb0_function_set_pid_nak(pipe);                        /* Set NAK */
-        count = dtln;
-        if (count == 0)
-        {
-            status = USB_FUNCTION_READSHRT;                     /* Null Packet receive */
-        }
-
-        if ((count % mxps) != 0)
-        {
-            status = USB_FUNCTION_READSHRT;                     /* Short Packet receive */
-        }
-    }
-    else                                                        /* continue Receive data */
-    {
-        status = USB_FUNCTION_READING;
-        count  = dtln;
-        if (count == 0)
-        {
-            status = USB_FUNCTION_READSHRT;                     /* Null Packet receive */
-            usb0_function_set_pid_nak(pipe);                    /* Set NAK */
-        }
-
-        if ((count % mxps) != 0)
-        {
-            status = USB_FUNCTION_READSHRT;                     /* Short Packet receive */
-            usb0_function_set_pid_nak(pipe);                    /* Set NAK */
-        }
-        else
-        {
-            pipebuf_size = usb0_function_get_buf_size(pipe);    /* Data buffer size */
-
-            if (count != pipebuf_size)
-            {
-                status = USB_FUNCTION_READSHRT;                 /* Short Packet receive */
-                usb0_function_set_pid_nak(pipe);                /* Set NAK */
-            }
-        }
-    }
-
-    if (count == 0)                                             /* 0 length packet */
-    {
-        USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR;                /* Clear BCLR */
-    }
-    else
-    {
-        usb0_function_read_d1_fifo(pipe, (uint16_t)count);
-    }
-
-    g_usb0_function_data_count[pipe] -= count;
-
-    return status;                                              /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_read_dma
-* Description  : Reads data from the buffer allocated in the pipe specified
-*              : in the argument.
-*              : Reads data by DMA transfer using D0FIFO or D1FIFO.
-* Arguments    : uint16_t pipe     ; Pipe Number
-* Return Value : USB_FUNCTION_READEND          ; Read end
-*              : USB_FUNCTION_READSHRT         ; short data
-*              : USB_FUNCTION_READING          ; Continue of data read
-*              : USB_FUNCTION_READOVER         ; buffer over
-*              : DEVDRV_USBF_FIFOERROR         ; FIFO status
-*******************************************************************************/
-uint16_t usb0_function_read_dma (uint16_t pipe)
-{
-    uint16_t status;
-
-    g_usb0_function_PipeIgnore[pipe] = 0;
-    if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D0FIFO_DMA)
-    {
-        status = usb0_function_read_dma_d0(pipe);
-    }
-    else
-    {
-        status = usb0_function_read_dma_d1(pipe);
-    }
-
-    switch (status)
-    {
-        case USB_FUNCTION_READING:                                      /* Continue of data read */
-        break;
-
-        case USB_FUNCTION_READZERO:                                     /* End of data read */
-            usb0_function_disable_brdy_int(pipe);
-            g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_DONE;
-        break;
-
-        case USB_FUNCTION_READEND:                                      /* End of data read */
-        case USB_FUNCTION_READSHRT:                                     /* End of data read */
-            usb0_function_disable_brdy_int(pipe);
-
-            if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
-            {
-                g_usb0_function_PipeDataSize[pipe] -= g_usb0_function_data_count[pipe];
-            }
-        break;
-
-        case USB_FUNCTION_READOVER:                                     /* buffer over */
-            usb0_function_disable_brdy_int(pipe);                       /* Disable Ready Interrupt */
-
-            if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
-            {
-                g_usb0_function_PipeDataSize[pipe] -= g_usb0_function_data_count[pipe];
-            }
-            g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
-        break;
-
-        case DEVDRV_USBF_FIFOERROR:                                     /* FIFO access status */
-        default:
-            usb0_function_disable_brdy_int(pipe);                       /* Disable Ready Interrupt */
-            g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_FIFOERROR;
-        break;
-    }
-
-    return status;                                                      /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_read_dma_d0
-* Description  : Writes data in the buffer allocated in the pipe specified
-*              : in the argument.
-*              : Reads data by DMA transfer using D0FIFO.
-* Arguments    : uint16_t pipe     ; Pipe Number
-* Return Value : USB_FUNCTION_READEND          ; Read end
-*              : USB_FUNCTION_READSHRT         ; short data
-*              : USB_FUNCTION_READZERO         ; zero data
-*              : USB_FUNCTION_READING          ; Continue of data read
-*              : USB_FUNCTION_READOVER         ; buffer over
-*              : DEVDRV_USBF_FIFOERROR         ; FIFO status
-*******************************************************************************/
-static uint16_t usb0_function_read_dma_d0 (uint16_t pipe)
-{
-    uint32_t count;
-    uint32_t dtln;
-    uint16_t buffer;
-    uint16_t mxps;
-    uint16_t status;
-    uint16_t mbw;
-    uint16_t dfacc = 0;
-    uint16_t pipebuf_size;
-
-    g_usb0_function_DmaStatus[USB_FUNCTION_D0FIFO] = USB_FUNCTION_DMA_READY;
-
-    mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
-
-    if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
-    {
-        count  = g_usb0_function_data_count[pipe];
-        status = USB_FUNCTION_READING;
-    }
-    else
-    {
-        buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw);
-
-        if (buffer == DEVDRV_USBF_FIFOERROR)                        /* FIFO access status */
-        {
-            return DEVDRV_USBF_FIFOERROR;
-        }
-
-        dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
-        mxps = usb0_function_get_mxps(pipe);                        /* Max Packet Size */
-
-        if (g_usb0_function_data_count[pipe] < dtln)                /* Buffer Over ? */
-        {
-            status = USB_FUNCTION_READOVER;
-            count  = g_usb0_function_data_count[pipe];
-        }
-        else if (g_usb0_function_data_count[pipe] == dtln)          /* just Receive Size */
-        {
-            status = USB_FUNCTION_READEND;
-            count  = dtln;
-            if (count == 0)
-            {
-                status = USB_FUNCTION_READSHRT;                     /* Null Packet receive */
-            }
-
-            if ((count % mxps) != 0)
-            {
-                status = USB_FUNCTION_READSHRT;                     /* Short Packet receive */
-            }
-        }
-        else                                                        /* continue Receive data */
-        {
-            status = USB_FUNCTION_READING;
-            count  = dtln;
-
-            if (count == 0)
-            {
-                status = USB_FUNCTION_READSHRT;                     /* Null Packet receive */
-            }
-
-            if ((count % mxps) != 0)
-            {
-                status = USB_FUNCTION_READSHRT;                     /* Short Packet receive */
-            }
-            else
-            {
-                pipebuf_size = usb0_function_get_buf_size(pipe);    /* Data buffer size */
-                if (count != pipebuf_size)
-                {
-                    status = USB_FUNCTION_READSHRT;                 /* Short Packet receive */
-                }
-            }
-        }
-    }
-
-    if (count == 0)                                                 /* 0 length packet */
-    {
-        if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
-        {
-            USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR;                /* Clear BCLR */
-            status = USB_FUNCTION_READZERO;                         /* Null Packet receive */
-        }
-        else
-        {
-            usb0_function_set_curpipe(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw);
-                                                                    /* transaction counter No set */
-                                                                    /* FRDY = 1, DTLN = 0 -> BRDY */
-        }
-    }
-    else
-    {
-        dfacc = usb0_function_set_dfacc_d0(mbw, count);
-
-        if (mbw == USB_FUNCTION_BITMBW_32)
-        {
-            g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 2;  /* 32bit transfer */
-        }
-        else if (mbw == USB_FUNCTION_BITMBW_16)
-        {
-            g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 1;  /* 16bit transfer */
-        }
-        else
-        {
-            g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size = 0;  /* 8bit transfer */
-        }
-
-        g_usb0_function_DmaPipe[USB_FUNCTION_D0FIFO] = pipe;        /* not use in read operation */
-        g_usb0_function_DmaBval[USB_FUNCTION_D0FIFO] = 0;           /* not use in read operation */
-
-        g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].fifo   = USB_FUNCTION_D0FIFO_DMA;
-        g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].dir    = USB_FUNCTION_FIFO2BUF;
-        g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].buffer = (uint32_t)g_usb0_function_data_pointer[pipe];
-        g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].bytes  = count;
-
-        if (status == USB_FUNCTION_READING)
-        {
-            g_usb0_function_DmaStatus[USB_FUNCTION_D0FIFO] = USB_FUNCTION_DMA_BUSY;
-        }
-        else
-        {
-            g_usb0_function_DmaStatus[USB_FUNCTION_D0FIFO] = USB_FUNCTION_DMA_BUSYEND;
-        }
-
-        Userdef_USB_usb0_function_start_dma(&g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO], dfacc);
-
-        usb0_function_set_curpipe2(pipe, USB_FUNCTION_D0DMA, DEVDRV_USBF_NO, mbw, dfacc);
-
-        RZA_IO_RegWrite_16(&USB200.D0FIFOSEL,
-                            1,
-                            USB_DnFIFOSEL_DREQE_SHIFT,
-                            USB_DnFIFOSEL_DREQE);
-    }
-
-    if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
-    {
-        g_usb0_function_data_count[pipe]   -= count;
-        g_usb0_function_data_pointer[pipe] += count;
-        g_usb0_function_PipeDataSize[pipe] += count;
-    }
-
-    return status;                                                  /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_read_dma_d1
-* Description  : Reads data from the buffer allocated in the pipe specified in
-*              : the argument.
-*              : Reads data by DMA transfer using D1FIFO.
-* Arguments    : uint16_t pipe     ; Pipe Number
-* Return Value : USB_FUNCTION_READEND          ; Read end
-*              : USB_FUNCTION_READSHRT         ; short data
-*              : USB_FUNCTION_READZERO         ; zero data
-*              : USB_FUNCTION_READING          ; Continue of data read
-*              : USB_FUNCTION_READOVER         ; buffer over
-*              : DEVDRV_USBF_FIFOERROR         ; FIFO status
-*******************************************************************************/
-static uint16_t usb0_function_read_dma_d1 (uint16_t pipe)
-{
-    uint32_t count;
-    uint32_t dtln;
-    uint16_t buffer;
-    uint16_t mxps;
-    uint16_t status;
-    uint16_t mbw;
-    uint16_t dfacc=0;
-    uint16_t pipebuf_size;
-
-    g_usb0_function_DmaStatus[USB_FUNCTION_D1FIFO] = USB_FUNCTION_DMA_READY;
-
-    mbw = usb0_function_get_mbw(g_usb0_function_data_count[pipe], (uint32_t)g_usb0_function_data_pointer[pipe]);
-
-    if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
-    {
-        count  = g_usb0_function_data_count[pipe];
-        status = USB_FUNCTION_READING;
-    }
-    else
-    {
-        buffer = usb0_function_change_fifo_port(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw);
-        if (buffer == DEVDRV_USBF_FIFOERROR)                        /* FIFO access status */
-        {
-            return DEVDRV_USBF_FIFOERROR;
-        }
-
-        dtln = (uint32_t)(buffer & USB_FUNCTION_BITDTLN);
-        mxps = usb0_function_get_mxps(pipe);                        /* Max Packet Size */
-
-        if (g_usb0_function_data_count[pipe] < dtln)                /* Buffer Over ? */
-        {
-            status = USB_FUNCTION_READOVER;
-            count  = g_usb0_function_data_count[pipe];
-        }
-        else if (g_usb0_function_data_count[pipe] == dtln)          /* just Receive Size */
-        {
-            status = USB_FUNCTION_READEND;
-            count  = dtln;
-            if (count == 0)
-            {
-                status = USB_FUNCTION_READSHRT;                     /* Null Packet receive */
-            }
-
-            if ((count % mxps) != 0)
-            {
-                status = USB_FUNCTION_READSHRT;                     /* Short Packet receive */
-            }
-        }
-        else                                                        /* continue Receive data */
-        {
-            status = USB_FUNCTION_READING;
-            count  = dtln;
-            if (count == 0)
-            {
-                status = USB_FUNCTION_READSHRT;                     /* Null Packet receive */
-            }
-
-            if ((count % mxps) != 0)
-            {
-                status = USB_FUNCTION_READSHRT;                     /* Short Packet receive */
-            }
-            else
-            {
-                pipebuf_size = usb0_function_get_buf_size(pipe);    /* Data buffer size */
-                if (count != pipebuf_size)
-                {
-                    status = USB_FUNCTION_READSHRT;                 /* Short Packet receive */
-                }
-            }
-        }
-    }
-
-    if (count == 0)                                                 /* 0 length packet */
-    {
-        if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
-        {
-            USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR;                /* Clear BCLR */
-            status = USB_FUNCTION_READZERO;                         /* Null Packet receive */
-        }
-        else
-        {
-            usb0_function_set_curpipe(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw);
-                                                                    /* transaction counter No set */
-                                                                    /* FRDY = 1, DTLN = 0 -> BRDY */
-        }
-    }
-    else
-    {
-        dfacc = usb0_function_set_dfacc_d1(mbw, count);
-
-        if (mbw == USB_FUNCTION_BITMBW_32)
-        {
-            g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 2;  /* 32bit transfer */
-        }
-        else if (mbw == USB_FUNCTION_BITMBW_16)
-        {
-            g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 1;  /* 16bit transfer */
-        }
-        else
-        {
-            g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size = 0;  /* 8bit transfer */
-        }
-
-        g_usb0_function_DmaPipe[USB_FUNCTION_D1FIFO] = pipe;        /* not use in read operation */
-        g_usb0_function_DmaBval[USB_FUNCTION_D1FIFO] = 0;           /* not use in read operation */
-
-        g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].fifo   = USB_FUNCTION_D1FIFO_DMA;
-        g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].dir    = USB_FUNCTION_FIFO2BUF;
-        g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].buffer = (uint32_t)g_usb0_function_data_pointer[pipe];
-        g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].bytes  = count;
-
-        if (status == USB_FUNCTION_READING)
-        {
-            g_usb0_function_DmaStatus[USB_FUNCTION_D1FIFO] = USB_FUNCTION_DMA_BUSY;
-        }
-        else
-        {
-            g_usb0_function_DmaStatus[USB_FUNCTION_D1FIFO] = USB_FUNCTION_DMA_BUSYEND;
-        }
-
-        Userdef_USB_usb0_function_start_dma(&g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO], dfacc);
-
-        usb0_function_set_curpipe2(pipe, USB_FUNCTION_D1DMA, DEVDRV_USBF_NO, mbw, dfacc);
-
-        RZA_IO_RegWrite_16(&USB200.D1FIFOSEL,
-                            1,
-                            USB_DnFIFOSEL_DREQE_SHIFT,
-                            USB_DnFIFOSEL_DREQE);
-    }
-
-    if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
-    {
-        g_usb0_function_data_count[pipe]   -= count;
-        g_usb0_function_data_pointer[pipe] += count;
-        g_usb0_function_PipeDataSize[pipe] += count;
-    }
-
-    return status;                                                  /* End or Err or Continue */
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_change_fifo_port
-* Description  : Allocates FIF0 specified by the argument in the pipe assigned
-*              : by the argument. After allocating FIF0, waits in the software
-*              : till the corresponding pipe becomes ready.
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint16_t fifosel   ; Select FIFO
-*              : uint16_t isel      ; FIFO Access Direction
-*              : uint16_t mbw       ; FIFO Port Access Bit Width
-* Return Value : DEVDRV_USBF_FIFOERROR         ; Error
-*              : Others            ; CFIFOCTR/D0FIFOCTR/D1FIFOCTR Register Value
-*******************************************************************************/
-uint16_t usb0_function_change_fifo_port (uint16_t pipe, uint16_t fifosel, uint16_t isel, uint16_t mbw)
-{
-    uint16_t buffer;
-    uint32_t loop;
-    volatile uint32_t loop2;
-
-    usb0_function_set_curpipe(pipe, fifosel, isel, mbw);
-
-    for (loop = 0; loop < 4; loop++)
-    {
-        switch (fifosel)
-        {
-            case USB_FUNCTION_CUSE:
-                buffer = USB200.CFIFOCTR;
-            break;
-
-            case USB_FUNCTION_D0USE:
-            case USB_FUNCTION_D0DMA:
-                buffer = USB200.D0FIFOCTR;
-            break;
-
-            case USB_FUNCTION_D1USE:
-            case USB_FUNCTION_D1DMA:
-                buffer = USB200.D1FIFOCTR;
-            break;
-
-            default:
-                buffer = 0;
-            break;
-        }
-
-        if ((buffer & USB_FUNCTION_BITFRDY) == USB_FUNCTION_BITFRDY)
-        {
-            return buffer;
-        }
-
-        loop2 = 25;
-        while (loop2-- > 0)
-        {
-            /* wait */
-        }
-    }
-
-    return DEVDRV_USBF_FIFOERROR;
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_set_curpipe
-* Description  : Allocates FIF0 specified by the argument in the pipe assigned
-*              : by the argument.
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint16_t fifosel   ; Select FIFO
-*              : uint16_t isel      ; FIFO Access Direction
-*              : uint16_t mbw       ; FIFO Port Access Bit Width
-* Return Value : none
-*******************************************************************************/
-void usb0_function_set_curpipe (uint16_t pipe, uint16_t fifosel, uint16_t isel, uint16_t mbw)
-{
-    uint16_t buffer;
-    uint32_t loop;
-    volatile uint32_t loop2;
-
-    g_usb0_function_mbw[pipe] = mbw;
-
-    switch (fifosel)
-    {
-        case USB_FUNCTION_CUSE:
-            buffer  = USB200.CFIFOSEL;
-            buffer &= (uint16_t)~(USB_FUNCTION_BITISEL | USB_FUNCTION_BITCURPIPE);
-            buffer |= (uint16_t)(~isel & USB_FUNCTION_BITISEL);
-            USB200.CFIFOSEL = buffer;
-
-            for (loop = 0; loop < 4; loop++)
-            {
-                if ((USB200.CFIFOSEL & (USB_FUNCTION_BITISEL | USB_FUNCTION_BITCURPIPE)) ==
-                        (buffer & (USB_FUNCTION_BITISEL | USB_FUNCTION_BITCURPIPE)))
-                {
-                    break;
-                }
-
-                loop2 = 100;
-
-                while (loop2-- > 0)
-                {
-                    /* wait */
-                }
-            }
-            buffer &= (uint16_t)~(USB_FUNCTION_BITISEL | USB_FUNCTION_BITCURPIPE | USB_FUNCTION_BITMBW);
-            buffer |= (uint16_t)(isel | pipe | mbw);
-            USB200.CFIFOSEL = buffer;
-
-            for (loop = 0; loop < 4; loop++)
-            {
-                if ((USB200.CFIFOSEL & (USB_FUNCTION_BITISEL | USB_FUNCTION_BITCURPIPE)) ==
-                        (buffer & (USB_FUNCTION_BITISEL | USB_FUNCTION_BITCURPIPE)))
-                {
-                    break;
-                }
-
-                loop2 = 100;
-
-                while (loop2-- > 0)
-                {
-                    /* wait */
-                }
-            }
-        break;
-
-        case USB_FUNCTION_D0DMA:
-        case USB_FUNCTION_D0USE:
-            buffer  = USB200.D0FIFOSEL;
-            buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE);
-            USB200.D0FIFOSEL = buffer;
-
-            for (loop = 0; loop < 4; loop++)
-            {
-                if ((USB200.D0FIFOSEL & USB_FUNCTION_BITCURPIPE) ==
-                        (buffer & USB_FUNCTION_BITCURPIPE))
-                {
-                    break;
-                }
-
-                loop2 = 100;
-
-                while (loop2-- > 0)
-                {
-                    /* wait */
-                }
-            }
-            buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE | USB_FUNCTION_BITMBW);
-            buffer |= (uint16_t)(pipe | mbw);
-            USB200.D0FIFOSEL = buffer;
-
-            for (loop = 0; loop < 4; loop++)
-            {
-                if ((USB200.D0FIFOSEL & USB_FUNCTION_BITCURPIPE) ==
-                        (buffer & USB_FUNCTION_BITCURPIPE))
-                {
-                    break;
-                }
-
-                loop2 = 100;
-                while (loop2-- > 0)
-                {
-                    /* wait */
-                }
-            }
-        break;
-
-        case USB_FUNCTION_D1DMA:
-        case USB_FUNCTION_D1USE:
-            buffer  = USB200.D1FIFOSEL;
-            buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE);
-            USB200.D1FIFOSEL = buffer;
-
-            for (loop = 0; loop < 4; loop++)
-            {
-                if ((USB200.D1FIFOSEL & USB_FUNCTION_BITCURPIPE) ==
-                        (buffer & USB_FUNCTION_BITCURPIPE))
-                {
-                    break;
-                }
-
-                loop2 = 100;
-
-                while (loop2-- > 0)
-                {
-                    /* wait */
-                }
-            }
-            buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE | USB_FUNCTION_BITMBW);
-            buffer |= (uint16_t)(pipe | mbw);
-            USB200.D1FIFOSEL = buffer;
-
-            for (loop = 0; loop < 4; loop++)
-            {
-                if ((USB200.D1FIFOSEL & USB_FUNCTION_BITCURPIPE) ==
-                        (buffer & USB_FUNCTION_BITCURPIPE))
-                {
-                    break;
-                }
-
-                loop2 = 100;
-
-                while (loop2-- > 0)
-                {
-                    /* wait */
-                }
-            }
-        break;
-
-        default:
-        break;
-    }
-
-    /* Cautions !!!
-     * Depending on the external bus speed of CPU, you may need to wait for 450ns here.
-     * For details, please look at the data sheet.   */
-    loop2 = 100;
-
-    while (loop2-- > 0)
-    {
-        /* wait */
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_set_curpipe2
-* Description  : Allocates FIF0 specified by the argument in the pipe assigned
-*              : by the argument.
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint16_t fifosel   ; Select FIFO
-*              : uint16_t isel      ; FIFO Access Direction
-*              : uint16_t mbw       ; FIFO Port Access Bit Width
-*              : uint16_t dfacc     ; DFACC Access mode
-* Return Value : none
-*******************************************************************************/
-void usb0_function_set_curpipe2 (uint16_t pipe, uint16_t fifosel, uint16_t isel, uint16_t mbw, uint16_t dfacc)
-{
-    uint16_t buffer;
-    uint32_t loop;
-#ifdef  __USB_FUNCTION_DF_ACC_ENABLE__
-    uint32_t dummy;
-#endif
-    volatile uint32_t loop2;
-
-    g_usb0_function_mbw[pipe] = mbw;
-
-    switch (fifosel)
-    {
-        case USB_FUNCTION_CUSE:
-            buffer  = USB200.CFIFOSEL;
-            buffer &= (uint16_t)~(USB_FUNCTION_BITISEL | USB_FUNCTION_BITCURPIPE);
-            buffer |= (uint16_t)(~isel & USB_FUNCTION_BITISEL);
-            USB200.CFIFOSEL = buffer;
-
-            for (loop = 0; loop < 4; loop++)
-            {
-                if ((USB200.CFIFOSEL & (USB_FUNCTION_BITISEL | USB_FUNCTION_BITCURPIPE)) ==
-                        (buffer & (USB_FUNCTION_BITISEL | USB_FUNCTION_BITCURPIPE)))
-                {
-                    break;
-                }
-
-                loop2 = 100;
-                while (loop2-- > 0)
-                {
-                    /* wait */
-                }
-            }
-            buffer &= (uint16_t)~(USB_FUNCTION_BITISEL | USB_FUNCTION_BITCURPIPE | USB_FUNCTION_BITMBW);
-            buffer |= (uint16_t)(isel | pipe | mbw);
-            USB200.CFIFOSEL = buffer;
-
-            for (loop = 0; loop < 4; loop++)
-            {
-                if ((USB200.CFIFOSEL & (USB_FUNCTION_BITISEL | USB_FUNCTION_BITCURPIPE)) ==
-                        (buffer & (USB_FUNCTION_BITISEL | USB_FUNCTION_BITCURPIPE)))
-                {
-                    break;
-                }
-
-                loop2 = 100;
-
-                while (loop2-- > 0)
-                {
-                    /* wait */
-                }
-            }
-        break;
-
-        case USB_FUNCTION_D0DMA:
-        case USB_FUNCTION_D0USE:
-            buffer  = USB200.D0FIFOSEL;
-#ifdef  __USB_FUNCTION_DF_ACC_ENABLE__
-            buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE | USB_FUNCTION_BITMBW);
-
-            if (dfacc != 0)
-            {
-                buffer |= (uint16_t)(USB_FUNCTION_BITMBW_32);
-            }
-#else
-            buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE);
-#endif
-            USB200.D0FIFOSEL = buffer;
-
-            for (loop = 0; loop < 4; loop++)
-            {
-                if ((USB200.D0FIFOSEL & USB_FUNCTION_BITCURPIPE) == (buffer & USB_FUNCTION_BITCURPIPE))
-                {
-                    break;
-                }
-
-                loop2 = 100;
-
-                while (loop2-- > 0)
-                {
-                    /* wait */
-                }
-            }
-
-#ifdef  __USB_FUNCTION_DF_ACC_ENABLE__
-            if (dfacc != 0)
-            {
-                dummy = USB200.D0FIFO.UINT32;
-            }
-#endif
-            buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE | USB_FUNCTION_BITMBW);
-            buffer |= (uint16_t)(pipe | mbw);
-            USB200.D0FIFOSEL = buffer;
-
-            for (loop = 0; loop < 4; loop++)
-            {
-                if ((USB200.D0FIFOSEL & USB_FUNCTION_BITCURPIPE) == (buffer & USB_FUNCTION_BITCURPIPE))
-                {
-                    break;
-                }
-
-                loop2 = 100;
-
-                while (loop2-- > 0)
-                {
-                    /* wait */
-                }
-            }
-        break;
-
-        case USB_FUNCTION_D1DMA:
-        case USB_FUNCTION_D1USE:
-            buffer  = USB200.D1FIFOSEL;
-#ifdef  __USB_FUNCTION_DF_ACC_ENABLE__
-            buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE | USB_FUNCTION_BITMBW);
-
-            if (dfacc != 0)
-            {
-                buffer |= (uint16_t)(USB_FUNCTION_BITMBW_32);
-            }
-#else
-            buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE);
-#endif
-            USB200.D1FIFOSEL = buffer;
-
-            for (loop = 0; loop < 4; loop++)
-            {
-                if ((USB200.D1FIFOSEL & USB_FUNCTION_BITCURPIPE) == (buffer & USB_FUNCTION_BITCURPIPE))
-                {
-                    break;
-                }
-
-                loop2 = 100;
-
-                while (loop2-- > 0)
-                {
-                    /* wait */
-                }
-            }
-#ifdef  __USB_FUNCTION_DF_ACC_ENABLE__
-            if (dfacc != 0)
-            {
-                dummy = USB200.D1FIFO.UINT32;
-                loop = dummy;                   // avoid warning.
-            }
-#endif
-            buffer &= (uint16_t)~(USB_FUNCTION_BITCURPIPE | USB_FUNCTION_BITMBW);
-            buffer |= (uint16_t)(pipe | mbw);
-            USB200.D1FIFOSEL = buffer;
-
-            for (loop = 0; loop < 4; loop++)
-            {
-                if ((USB200.D1FIFOSEL & USB_FUNCTION_BITCURPIPE) == (buffer & USB_FUNCTION_BITCURPIPE))
-                {
-                    break;
-                }
-
-                loop2 = 100;
-
-                while (loop2-- > 0)
-                {
-                    /* wait */
-                }
-            }
-        break;
-
-        default:
-        break;
-    }
-
-    /* Cautions !!!
-     * Depending on the external bus speed of CPU, you may need to wait for 450ns here.
-     * For details, please look at the data sheet.   */
-    loop2 = 100;
-
-    while (loop2-- > 0)
-    {
-        /* wait */
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_write_c_fifo
-* Description  : Writes data in CFIFO.
-*              : Writes data by BYTE/WORD/LONG according to access size
-*              : to the pipe specified by the arguments.
-*              : Before executing this function, allocating CFIF0 in the specified pipe
-*              : should be completed.
-*              : Before executing this function, access size to the specified pipe
-*              : should be fixed and set in g_usb0_function_mbw[].
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint16_t count     ; Data Size(Byte)
-* Return Value : none
-*******************************************************************************/
-static void usb0_function_write_c_fifo (uint16_t pipe, uint16_t count)
-{
-    uint16_t even;
-
-    if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
-    {
-        for (even = count; even; --even)
-        {
-            USB200.CFIFO.UINT8[HH] = *g_usb0_function_data_pointer[pipe];
-            g_usb0_function_data_pointer[pipe] += 1;
-        }
-    }
-    else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
-    {
-        for (even = (uint16_t)(count / 2); even; --even)
-        {
-            USB200.CFIFO.UINT16[H] = *((uint16_t *)g_usb0_function_data_pointer[pipe]);
-            g_usb0_function_data_pointer[pipe] += 2;
-        }
-    }
-    else
-    {
-        for (even = (uint16_t)(count / 4); even; --even)
-        {
-            USB200.CFIFO.UINT32 = *((uint32_t *)g_usb0_function_data_pointer[pipe]);
-            g_usb0_function_data_pointer[pipe] += 4;
-        }
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_read_c_fifo
-* Description  : Reads data from CFIFO.
-*              : Reads data by BYTE/WORD/LONG according to access size
-*              : to the pipe specified by the arguments.
-*              : Before executing this function, allocating CFIF0 in the specified pipe
-*              : should be completed.
-*              : Before executing this function, access size to the specified pipe
-*              : should be fixed and set in g_usb0_function_mbw[].
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint16_t count     ; Data Size(Byte)
-* Return Value : none
-*******************************************************************************/
-static void usb0_function_read_c_fifo (uint16_t pipe, uint16_t count)
-{
-    uint16_t even;
-
-    if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
-    {
-        for (even = count; even; --even)
-        {
-            *g_usb0_function_data_pointer[pipe] = USB200.CFIFO.UINT8[HH];
-            g_usb0_function_data_pointer[pipe] += 1;
-        }
-    }
-    else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
-    {
-        for (even = (uint16_t)((count + 1) / 2); even; --even)
-        {
-            *((uint16_t *)g_usb0_function_data_pointer[pipe]) = USB200.CFIFO.UINT16[H];
-            g_usb0_function_data_pointer[pipe] += 2;
-        }
-    }
-    else
-    {
-        for (even = (uint16_t)((count + 3) / 4); even; --even)
-        {
-            *((uint32_t *)g_usb0_function_data_pointer[pipe]) = USB200.CFIFO.UINT32;
-            g_usb0_function_data_pointer[pipe] += 4;
-        }
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_write_d0_fifo
-* Description  : Writes data in D0FIFO.
-*              : Writes data by BYTE/WORD/LONG according to access size
-*              : to the pipe specified by the arguments.
-*              : Before executing this function, allocating CFIF0 in the specified pipe
-*              : should be completed.
-*              : Before executing this function, access size to the specified pipe
-*              : should be fixed and set in g_usb0_function_mbw[].
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint16_t count     ; Data Size(Byte)
-* Return Value : none
-*******************************************************************************/
-static void usb0_function_write_d0_fifo (uint16_t pipe, uint16_t count)
-{
-    uint16_t even;
-
-    if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
-    {
-        for (even = count; even; --even)
-        {
-            USB200.D0FIFO.UINT8[HH] = *g_usb0_function_data_pointer[pipe];
-            g_usb0_function_data_pointer[pipe] += 1;
-        }
-    }
-    else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
-    {
-        for (even = (uint16_t)(count / 2); even; --even)
-        {
-            USB200.D0FIFO.UINT16[H] = *((uint16_t *)g_usb0_function_data_pointer[pipe]);
-            g_usb0_function_data_pointer[pipe] += 2;
-        }
-    }
-    else
-    {
-        for (even = (uint16_t)(count / 4); even; --even)
-        {
-            USB200.D0FIFO.UINT32 = *((uint32_t *)g_usb0_function_data_pointer[pipe]);
-            g_usb0_function_data_pointer[pipe] += 4;
-        }
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_read_d0_fifo
-* Description  : Reads data from D0FIFO.
-*              : Reads data by BYTE/WORD/LONG according to access size
-*              : to the pipe specified by the arguments.
-*              : Before executing this function, allocating DOFIF0 in the specified pipe
-*              : should be completed.
-*              : Before executing this function, access size to the specified pipe
-*              : should be fixed and set in g_usb0_function_mbw[].
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint16_t count     ; Data Size(Byte)
-* Return Value : none
-*******************************************************************************/
-static void usb0_function_read_d0_fifo (uint16_t pipe, uint16_t count)
-{
-    uint16_t even;
-
-    if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
-    {
-        for (even = count; even; --even)
-        {
-            *g_usb0_function_data_pointer[pipe] = USB200.D0FIFO.UINT8[HH];
-            g_usb0_function_data_pointer[pipe] += 1;
-        }
-    }
-    else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
-    {
-        for (even = (uint16_t)((count + 1) / 2); even; --even)
-        {
-            *((uint16_t *)g_usb0_function_data_pointer[pipe]) = USB200.D0FIFO.UINT16[H];
-            g_usb0_function_data_pointer[pipe] += 2;
-        }
-    }
-    else
-    {
-        for (even = (uint16_t)((count + 3) / 4); even; --even)
-        {
-            *((uint32_t *)g_usb0_function_data_pointer[pipe]) = USB200.D0FIFO.UINT32;
-            g_usb0_function_data_pointer[pipe] += 4;
-        }
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_write_d1_fifo
-* Description  : Writes data in D1FIFO.
-*              : Writes data by BYTE/WORD/LONG according to access size
-*              : to the pipe specified by the arguments.
-*              : Before executing this function, allocating D1FIF0 in the specified pipe
-*              : should be completed.
-*              : Before executing this function, access size to the specified pipe
-*              : should be fixed and set in g_usb0_function_mbw[].
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint16_t count     ; Data Size(Byte)
-* Return Value : none
-*******************************************************************************/
-static void usb0_function_write_d1_fifo (uint16_t pipe, uint16_t count)
-{
-    uint16_t even;
-
-    if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
-    {
-        for (even = count; even; --even)
-        {
-            USB200.D1FIFO.UINT8[HH] = *g_usb0_function_data_pointer[pipe];
-            g_usb0_function_data_pointer[pipe] += 1;
-        }
-    }
-    else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
-    {
-        for (even = (uint16_t)(count / 2); even; --even)
-        {
-            USB200.D1FIFO.UINT16[H] = *((uint16_t *)g_usb0_function_data_pointer[pipe]);
-            g_usb0_function_data_pointer[pipe] += 2;
-        }
-    }
-    else
-    {
-        for (even = (uint16_t)(count / 4); even; --even)
-        {
-            USB200.D1FIFO.UINT32 = *((uint32_t *)g_usb0_function_data_pointer[pipe]);
-            g_usb0_function_data_pointer[pipe] += 4;
-        }
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_read_d1_fifo
-* Description  : Reads data from D1FIFO.
-*              : Reads data by BYTE/WORD/LONG according to access size
-*              : to the pipe specified by the arguments.
-*              : Before executing this function, allocating D1FIF0 in the specified pipe
-*              : should be completed.
-*              : Before executing this function, access size to the specified pipe
-*              : should be fixed and set in g_usb0_function_mbw[].
-* Arguments    : uint16_t pipe      ; Pipe Number
-*              : uint16_t count     ; Data Size(Byte)
-* Return Value : none
-*******************************************************************************/
-static void usb0_function_read_d1_fifo (uint16_t pipe, uint16_t count)
-{
-    uint16_t even;
-
-    if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_8)
-    {
-        for (even = count; even; --even)
-        {
-            *g_usb0_function_data_pointer[pipe] = USB200.D1FIFO.UINT8[HH];
-            g_usb0_function_data_pointer[pipe] += 1;
-        }
-    }
-    else if (g_usb0_function_mbw[pipe] == USB_FUNCTION_BITMBW_16)
-    {
-        for (even = (uint16_t)((count + 1) / 2); even; --even)
-        {
-            *((uint16_t *)g_usb0_function_data_pointer[pipe]) = USB200.D1FIFO.UINT16[H];
-            g_usb0_function_data_pointer[pipe] += 2;
-        }
-    }
-    else
-    {
-        for (even = (uint16_t)((count + 3) / 4); even; --even)
-        {
-            *((uint32_t *)g_usb0_function_data_pointer[pipe]) = USB200.D1FIFO.UINT32;
-            g_usb0_function_data_pointer[pipe] += 4;
-        }
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_com_get_dmasize
-* Description  : Calculates access width of DMA transfer by the argument to
-*              : return as the Return Value.
-* Arguments    : uint32_t trncount   : transfer byte
-*              : uint32_t dtptr      : transfer data pointer
-* Return Value : DMA transfer size    : 0   8bit
-*              :                      : 1  16bit
-*              :                      : 2  32bit
-*******************************************************************************/
-static uint32_t usb0_function_com_get_dmasize (uint32_t trncount, uint32_t dtptr)
-{
-    uint32_t size;
-
-    if (((trncount & 0x0001) != 0) || ((dtptr & 0x00000001) != 0))
-    {
-        /*  When transfer byte count is odd         */
-        /* or transfer data area is 8-bit alignment */
-        size = 0;           /* 8bit */
-    }
-    else if (((trncount & 0x0003) != 0) || ((dtptr & 0x00000003) != 0))
-    {
-        /* When the transfer byte count is multiples of 2 */
-        /* or the transfer data area is 16-bit alignment */
-        size = 1;           /* 16bit */
-    }
-    else
-    {
-        /* When the transfer byte count is multiples of 4 */
-        /* or the transfer data area is 32-bit alignment */
-        size = 2;           /* 32bit */
-    }
-
-    return size;
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_get_mbw
-* Description  : Calculates access width of DMA to return the value set in MBW.
-* Arguments    : uint32_t trncount   : transfer byte
-*              : uint32_t dtptr      : transfer data pointer
-* Return Value : FIFO transfer size   : USB_FUNCTION_BITMBW_8    8bit
-*              :                      : USB_FUNCTION_BITMBW_16  16bit
-*              :                      : USB_FUNCTION_BITMBW_32  32bit
-*******************************************************************************/
-uint16_t usb0_function_get_mbw (uint32_t trncount, uint32_t dtptr)
-{
-    uint32_t size;
-    uint16_t mbw;
-
-    size = usb0_function_com_get_dmasize(trncount, dtptr);
-
-    if (size == 0)
-    {
-        /* 8bit */
-        mbw = USB_FUNCTION_BITMBW_8;
-    }
-    else if (size == 1)
-    {
-        /* 16bit */
-        mbw = USB_FUNCTION_BITMBW_16;
-    }
-    else
-    {
-        /* 32bit */
-        mbw = USB_FUNCTION_BITMBW_32;
-    }
-
-    return mbw;
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_set_transaction_counter
-* Description  : Sets transaction counter by the argument(PIPEnTRN).
-*              : Clears transaction before setting to enable transaction counter setting.
-* Arguments    : uint16_t pipe     ; Pipe number
-*              : uint32_t bsize    : Data transfer size
-* Return Value : none
-*******************************************************************************/
-static void usb0_function_set_transaction_counter (uint16_t pipe, uint32_t bsize)
-{
-    uint16_t mxps;
-    uint16_t cnt;
-
-    if (bsize  == 0)
-    {
-        return;
-    }
-
-    mxps = usb0_function_get_mxps(pipe);            /* Max Packet Size */
-
-    if ((bsize % mxps) == 0)
-    {
-        cnt = (uint16_t)(bsize / mxps);
-    }
-    else
-    {
-        cnt = (uint16_t)((bsize / mxps) + 1);
-    }
-
-    switch (pipe)
-    {
-        case USB_FUNCTION_PIPE1:
-            RZA_IO_RegWrite_16(&USB200.PIPE1TRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-            USB200.PIPE1TRN             = cnt;
-            RZA_IO_RegWrite_16(&USB200.PIPE1TRE,
-                                1,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-        break;
-
-        case USB_FUNCTION_PIPE2:
-            RZA_IO_RegWrite_16(&USB200.PIPE2TRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-            USB200.PIPE2TRN             = cnt;
-            RZA_IO_RegWrite_16(&USB200.PIPE2TRE,
-                                1,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-        break;
-
-        case USB_FUNCTION_PIPE3:
-            RZA_IO_RegWrite_16(&USB200.PIPE3TRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-            USB200.PIPE3TRN             = cnt;
-            RZA_IO_RegWrite_16(&USB200.PIPE3TRE,
-                                1,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-        break;
-
-        case USB_FUNCTION_PIPE4:
-            RZA_IO_RegWrite_16(&USB200.PIPE4TRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-            USB200.PIPE4TRN             = cnt;
-            RZA_IO_RegWrite_16(&USB200.PIPE4TRE,
-                                1,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-        break;
-
-        case USB_FUNCTION_PIPE5:
-            RZA_IO_RegWrite_16(&USB200.PIPE5TRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-            USB200.PIPE5TRN             = cnt;
-            RZA_IO_RegWrite_16(&USB200.PIPE5TRE,
-                                1,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-        break;
-
-        case USB_FUNCTION_PIPE9:
-            RZA_IO_RegWrite_16(&USB200.PIPE9TRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-            USB200.PIPE9TRN             = cnt;
-            RZA_IO_RegWrite_16(&USB200.PIPE9TRE,
-                                1,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-        break;
-
-        case USB_FUNCTION_PIPEA:
-            RZA_IO_RegWrite_16(&USB200.PIPEATRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-            USB200.PIPEATRN             = cnt;
-            RZA_IO_RegWrite_16(&USB200.PIPEATRE,
-                                1,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-        break;
-
-        case USB_FUNCTION_PIPEB:
-            RZA_IO_RegWrite_16(&USB200.PIPEBTRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-            USB200.PIPEBTRN             = cnt;
-            RZA_IO_RegWrite_16(&USB200.PIPEBTRE,
-                                1,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-        break;
-
-        case USB_FUNCTION_PIPEC:
-            RZA_IO_RegWrite_16(&USB200.PIPECTRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-            USB200.PIPECTRN             = cnt;
-            RZA_IO_RegWrite_16(&USB200.PIPECTRE,
-                                1,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-        break;
-
-        case USB_FUNCTION_PIPED:
-            RZA_IO_RegWrite_16(&USB200.PIPEDTRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-            USB200.PIPEDTRN             = cnt;
-            RZA_IO_RegWrite_16(&USB200.PIPEDTRE,
-                                1,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-        break;
-
-        case USB_FUNCTION_PIPEE:
-            RZA_IO_RegWrite_16(&USB200.PIPEETRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-            USB200.PIPEETRN             = cnt;
-            RZA_IO_RegWrite_16(&USB200.PIPEETRE,
-                                1,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-        break;
-
-        case USB_FUNCTION_PIPEF:
-            RZA_IO_RegWrite_16(&USB200.PIPEFTRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-            USB200.PIPEFTRN             = cnt;
-            RZA_IO_RegWrite_16(&USB200.PIPEFTRE,
-                                1,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-        break;
-
-        default:
-        break;
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_clear_transaction_counter
-* Description  : Clears the transaction counter by the argument.
-*              : After executing this function, the transaction counter is invalid.
-* Arguments    : uint16_t pipe     ; Pipe number
-* Return Value : none
-*******************************************************************************/
-void usb0_function_clear_transaction_counter (uint16_t pipe)
-{
-    switch (pipe)
-    {
-        case USB_FUNCTION_PIPE1:
-            RZA_IO_RegWrite_16(&USB200.PIPE1TRE,
-                                0,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-            RZA_IO_RegWrite_16(&USB200.PIPE1TRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-        break;
-
-        case USB_FUNCTION_PIPE2:
-            RZA_IO_RegWrite_16(&USB200.PIPE2TRE,
-                                0,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-            RZA_IO_RegWrite_16(&USB200.PIPE2TRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-        break;
-
-        case USB_FUNCTION_PIPE3:
-            RZA_IO_RegWrite_16(&USB200.PIPE3TRE,
-                                0,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-            RZA_IO_RegWrite_16(&USB200.PIPE3TRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-        break;
-
-        case USB_FUNCTION_PIPE4:
-            RZA_IO_RegWrite_16(&USB200.PIPE4TRE,
-                                0,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-            RZA_IO_RegWrite_16(&USB200.PIPE4TRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-        break;
-
-        case USB_FUNCTION_PIPE5:
-            RZA_IO_RegWrite_16(&USB200.PIPE5TRE,
-                                0,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-            RZA_IO_RegWrite_16(&USB200.PIPE5TRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-        break;
-
-        case USB_FUNCTION_PIPE9:
-            RZA_IO_RegWrite_16(&USB200.PIPE9TRE,
-                                0,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-            RZA_IO_RegWrite_16(&USB200.PIPE9TRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-        break;
-
-        case USB_FUNCTION_PIPEA:
-            RZA_IO_RegWrite_16(&USB200.PIPEATRE,
-                                0,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-            RZA_IO_RegWrite_16(&USB200.PIPEATRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-        break;
-
-        case USB_FUNCTION_PIPEB:
-            RZA_IO_RegWrite_16(&USB200.PIPEBTRE,
-                                0,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-            RZA_IO_RegWrite_16(&USB200.PIPEBTRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-        break;
-
-        case USB_FUNCTION_PIPEC:
-            RZA_IO_RegWrite_16(&USB200.PIPECTRE,
-                                0,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-            RZA_IO_RegWrite_16(&USB200.PIPECTRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-        break;
-
-        case USB_FUNCTION_PIPED:
-            RZA_IO_RegWrite_16(&USB200.PIPEDTRE,
-                                0,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-            RZA_IO_RegWrite_16(&USB200.PIPEDTRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-        break;
-
-        case USB_FUNCTION_PIPEE:
-            RZA_IO_RegWrite_16(&USB200.PIPEETRE,
-                                0,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-            RZA_IO_RegWrite_16(&USB200.PIPEETRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-        break;
-
-        case USB_FUNCTION_PIPEF:
-            RZA_IO_RegWrite_16(&USB200.PIPEFTRE,
-                                0,
-                                USB_PIPEnTRE_TRENB_SHIFT,
-                                USB_PIPEnTRE_TRENB);
-            RZA_IO_RegWrite_16(&USB200.PIPEFTRE,
-                                1,
-                                USB_PIPEnTRE_TRCLR_SHIFT,
-                                USB_PIPEnTRE_TRCLR);
-        break;
-
-        default:
-        break;
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_stop_transfer
-* Description  : Stops the USB transfer in the pipe specified by the argument.
-*              : After stopping the USB transfer, clears the buffer allocated in
-*              : the pipe.
-*              : After executing this function, allocation in FIF0 becomes USB_FUNCTION_PIPE0;
-*              : invalid. After executing this function, BRDY/NRDY/BEMP interrupt
-*              : in the corresponding pipe becomes invalid. Sequence bit is also
-*              : cleared.
-* Arguments    : uint16_t  pipe     ; Pipe Number
-* Return Value : none
-*******************************************************************************/
-void usb0_function_stop_transfer (uint16_t pipe)
-{
-    uint16_t usefifo;
-    uint32_t remain;
-    uint16_t fifo;
-
-    usb0_function_set_pid_nak(pipe);
-
-    usefifo = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
-    switch (usefifo)
-    {
-        case USB_FUNCTION_D0FIFO_USE:
-            usb0_function_clear_transaction_counter(pipe);
-            USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR;        /* Buffer Clear */
-            fifo = USB_FUNCTION_D0USE;
-        break;
-
-        case USB_FUNCTION_D1FIFO_USE:
-            usb0_function_clear_transaction_counter(pipe);
-            USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR;        /* Buffer Clear */
-            fifo = USB_FUNCTION_D1USE;
-        break;
-
-        case USB_FUNCTION_D0FIFO_DMA:
-            remain = Userdef_USB_usb0_function_stop_dma0();
-            usb0_function_dma_stop_d0(pipe, remain);
-            usb0_function_clear_transaction_counter(pipe);
-            USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR;        /* Buffer Clear */
-            fifo = USB_FUNCTION_D0DMA;
-        break;
-
-        case USB_FUNCTION_D1FIFO_DMA:
-            remain = Userdef_USB_usb0_function_stop_dma1();
-            usb0_function_dma_stop_d1(pipe, remain);
-            usb0_function_clear_transaction_counter(pipe);
-            USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR;        /* Buffer Clear */
-            fifo = USB_FUNCTION_D1DMA;
-        break;
-
-        default:
-            usb0_function_clear_transaction_counter(pipe);
-            USB200.CFIFOCTR =  USB_FUNCTION_BITBCLR;        /* Buffer Clear */
-            fifo = USB_FUNCTION_CUSE;
-        break;
-    }
-
-    usb0_function_set_curpipe(USB_FUNCTION_PIPE0, fifo, DEVDRV_USBF_NO, USB_FUNCTION_BITMBW_16);
-
-    /* Interrupt of pipe set is disabled */
-    usb0_function_disable_brdy_int(pipe);
-    usb0_function_disable_nrdy_int(pipe);
-    usb0_function_disable_bemp_int(pipe);
-
-    usb0_function_aclrm(pipe);
-    usb0_function_set_csclr(pipe);
-
-    if ( g_usb0_function_pipe_status[pipe] == DEVDRV_USBF_PIPE_WAIT )
-    {
-        g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_NORES;
-    }
-
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_set_dfacc_d0
-* Description  : Sets the DFACC setting value in D0FIFO using the transfer size.
-* Arguments    : uint16_t mbw     ; MBW
-*              : uint16_t count   ; data count
-* Return Value : DFACC Access mode
-*******************************************************************************/
-static uint16_t usb0_function_set_dfacc_d0 (uint16_t mbw, uint32_t count)
-{
-    uint16_t dfacc = 0;
-
-#ifndef __USB_FUNCTION_DF_ACC_ENABLE__
-    RZA_IO_RegWrite_16(&USB200.D0FBCFG,
-                        0,
-                        USB_DnFBCFG_DFACC_SHIFT,
-                        USB_DnFBCFG_DFACC);
-    RZA_IO_RegWrite_16(&USB200.D0FBCFG,
-                        0,
-                        USB_DnFBCFG_TENDE_SHIFT,
-                        USB_DnFBCFG_TENDE);
-    dfacc = 0;
-#else
-    if (mbw == USB_FUNCTION_BITMBW_32)
-    {
-        if ((count % 32) == 0)
-        {
-            /* 32byte transfer */
-            RZA_IO_RegWrite_16(&USB200.D0FBCFG,
-                                2,
-                                USB_DnFBCFG_DFACC_SHIFT,
-                                USB_DnFBCFG_DFACC);
-            RZA_IO_RegWrite_16(&USB200.D0FBCFG,
-                                0,
-                                USB_DnFBCFG_TENDE_SHIFT,
-                                USB_DnFBCFG_TENDE);
-            dfacc = 2;
-        }
-        else if ((count % 16) == 0)
-        {
-            /* 16byte transfer */
-            RZA_IO_RegWrite_16(&USB200.D0FBCFG,
-                                1,
-                                USB_DnFBCFG_DFACC_SHIFT,
-                                USB_DnFBCFG_DFACC);
-            RZA_IO_RegWrite_16(&USB200.D0FBCFG,
-                                0,
-                                USB_DnFBCFG_TENDE_SHIFT,
-                                USB_DnFBCFG_TENDE);
-            dfacc = 1;
-        }
-        else
-        {
-            RZA_IO_RegWrite_16(&USB200.D0FBCFG,
-                                0,
-                                USB_DnFBCFG_DFACC_SHIFT,
-                                USB_DnFBCFG_DFACC);
-            RZA_IO_RegWrite_16(&USB200.D0FBCFG,
-                                0,
-                                USB_DnFBCFG_TENDE_SHIFT,
-                                USB_DnFBCFG_TENDE);
-            dfacc = 0;
-        }
-    }
-    else if (mbw == USB_FUNCTION_BITMBW_16)
-    {
-        RZA_IO_RegWrite_16(&USB200.D0FBCFG,
-                            0,
-                            USB_DnFBCFG_DFACC_SHIFT,
-                            USB_DnFBCFG_DFACC);
-        RZA_IO_RegWrite_16(&USB200.D0FBCFG,
-                            0,
-                            USB_DnFBCFG_TENDE_SHIFT,
-                            USB_DnFBCFG_TENDE);
-        dfacc = 0;
-    }
-    else
-    {
-        RZA_IO_RegWrite_16(&USB200.D0FBCFG,
-                            0,
-                            USB_DnFBCFG_DFACC_SHIFT,
-                            USB_DnFBCFG_DFACC);
-        RZA_IO_RegWrite_16(&USB200.D0FBCFG,
-                            0,
-                            USB_DnFBCFG_TENDE_SHIFT,
-                            USB_DnFBCFG_TENDE);
-        dfacc = 0;
-    }
-#endif
-    return dfacc;
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_set_dfacc_d1
-* Description  : Set the DFACC setting value in D1FIFO using the transfer size.
-* Arguments    : uint16_t mbw     ; MBW
-*              : uint16_t count   ; data count
-* Return Value : DFACC Access mode
-*******************************************************************************/
-static uint16_t usb0_function_set_dfacc_d1 (uint16_t mbw, uint32_t count)
-{
-    uint16_t dfacc = 0;
-
-#ifndef __USB_FUNCTION_DF_ACC_ENABLE__
-    RZA_IO_RegWrite_16(&USB200.D1FBCFG,
-                        0,
-                        USB_DnFBCFG_DFACC_SHIFT,
-                        USB_DnFBCFG_DFACC);
-    RZA_IO_RegWrite_16(&USB200.D1FBCFG,
-                        0,
-                        USB_DnFBCFG_TENDE_SHIFT,
-                        USB_DnFBCFG_TENDE);
-    dfacc = 0;
-#else
-    if (mbw == USB_FUNCTION_BITMBW_32)
-    {
-        if ((count % 32) == 0)
-        {
-            /* 32byte transfer */
-            RZA_IO_RegWrite_16(&USB200.D1FBCFG,
-                                2,
-                                USB_DnFBCFG_DFACC_SHIFT,
-                                USB_DnFBCFG_DFACC);
-            RZA_IO_RegWrite_16(&USB200.D1FBCFG,
-                                0,
-                                USB_DnFBCFG_TENDE_SHIFT,
-                                USB_DnFBCFG_TENDE);
-            dfacc = 2;
-        }
-        else if ((count % 16) == 0)
-        {
-            /* 16byte transfer */
-            RZA_IO_RegWrite_16(&USB200.D1FBCFG,
-                                1,
-                                USB_DnFBCFG_DFACC_SHIFT,
-                                USB_DnFBCFG_DFACC);
-            RZA_IO_RegWrite_16(&USB200.D1FBCFG,
-                                0,
-                                USB_DnFBCFG_TENDE_SHIFT,
-                                USB_DnFBCFG_TENDE);
-            dfacc = 1;
-        }
-        else
-        {
-            RZA_IO_RegWrite_16(&USB200.D1FBCFG,
-                                0,
-                                USB_DnFBCFG_DFACC_SHIFT,
-                                USB_DnFBCFG_DFACC);
-            RZA_IO_RegWrite_16(&USB200.D1FBCFG,
-                                0,
-                                USB_DnFBCFG_TENDE_SHIFT,
-                                USB_DnFBCFG_TENDE);
-            dfacc = 0;
-        }
-    }
-    else if (mbw == USB_FUNCTION_BITMBW_16)
-    {
-        RZA_IO_RegWrite_16(&USB200.D1FBCFG,
-                            0,
-                            USB_DnFBCFG_DFACC_SHIFT,
-                            USB_DnFBCFG_DFACC);
-        RZA_IO_RegWrite_16(&USB200.D1FBCFG,
-                            0,
-                            USB_DnFBCFG_TENDE_SHIFT,
-                            USB_DnFBCFG_TENDE);
-        dfacc = 0;
-    }
-    else
-    {
-        RZA_IO_RegWrite_16(&USB200.D1FBCFG,
-                            0,
-                            USB_DnFBCFG_DFACC_SHIFT,
-                            USB_DnFBCFG_DFACC);
-        RZA_IO_RegWrite_16(&USB200.D1FBCFG,
-                            0,
-                            USB_DnFBCFG_TENDE_SHIFT,
-                            USB_DnFBCFG_TENDE);
-        dfacc = 0;
-    }
-#endif
-
-    return dfacc;
-}
-
-/* End of File */