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- /*******************************************************************************
- * 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 : usb1_function_controlrw.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 "usb1_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
- *******************************************************************************/
-
-
- /*******************************************************************************
- * Function Name: usb1_api_function_CtrlReadStart
- * Description : Executes the USB control read transfer.
- * : USB host controller <- USB device
- * Arguments : uint16_t size ; Data Size
- * : uint8_t *data ; Data Address
- * Return Value : DEVDRV_USBF_WRITEEND ; End of data write
- * : DEVDRV_USBF_WRITESHRT ; End of short data write
- * : DEVDRV_USBF_WRITING ; Continue of data write
- * : DEVDRV_USBF_FIFOERROR ; FIFO access error
- *******************************************************************************/
- uint16_t usb1_api_function_CtrlReadStart (uint32_t size, uint8_t * data)
- {
- uint16_t status;
- uint16_t mbw;
-
- usb1_function_set_pid_nak(USB_FUNCTION_PIPE0);
-
- g_usb1_function_data_count[USB_FUNCTION_PIPE0] = size;
- g_usb1_function_data_pointer[USB_FUNCTION_PIPE0] = data;
-
- mbw = usb1_function_get_mbw(g_usb1_function_data_count[USB_FUNCTION_PIPE0],
- (uint32_t)g_usb1_function_data_pointer[USB_FUNCTION_PIPE0]);
- usb1_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_CUSE, USB_FUNCTION_CFIFO_WRITE, mbw);
- USB201.CFIFOCTR = USB_FUNCTION_BITBCLR;
-
- status = usb1_function_write_buffer_c(USB_FUNCTION_PIPE0);
-
- /* Peripheral Control sequence */
- switch (status)
- {
- case DEVDRV_USBF_WRITESHRT: /* End of data write */
- case DEVDRV_USBF_WRITEEND: /* End of data write (not null) */
- case DEVDRV_USBF_WRITING: /* Continue of data write */
- usb1_function_enable_bemp_int(USB_FUNCTION_PIPE0); /* Enable Empty Interrupt */
- usb1_function_set_pid_buf(USB_FUNCTION_PIPE0); /* Set BUF */
- break;
-
- case DEVDRV_USBF_FIFOERROR: /* FIFO access error */
- break;
-
- default:
- break;
- }
-
- return status; /* End or Err or Continue */
- }
-
- /*******************************************************************************
- * Function Name: usb1_api_function_CtrlWriteStart
- * Description : Executes the USB control write transfer.
- * : USB host controller -> USB device
- * Arguments : uint16_t size ; Data Size
- * : uint8_t *data ; Data Address
- * Return Value : none
- *******************************************************************************/
- void usb1_api_function_CtrlWriteStart (uint32_t size, uint8_t * data)
- {
- uint16_t mbw;
-
- usb1_function_set_pid_nak(USB_FUNCTION_PIPE0);
-
- g_usb1_function_data_count[USB_FUNCTION_PIPE0] = size;
- g_usb1_function_data_pointer[USB_FUNCTION_PIPE0] = data;
-
- mbw = usb1_function_get_mbw(g_usb1_function_data_count[USB_FUNCTION_PIPE0],
- (uint32_t)g_usb1_function_data_pointer[USB_FUNCTION_PIPE0]);
- usb1_function_set_curpipe(USB_FUNCTION_PIPE0, USB_FUNCTION_CUSE, USB_FUNCTION_CFIFO_WRITE, mbw);
- USB201.CFIFOCTR = USB_FUNCTION_BITBCLR;
-
- usb1_function_enable_brdy_int(USB_FUNCTION_PIPE0);
- usb1_function_set_pid_buf(USB_FUNCTION_PIPE0);
- }
-
- /* End of File */
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