Andy A
USB device stack - Added support for the logo/windows key to USB keyboard.
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USBDevice
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mbed official
Diff: USBDevice/TARGET_RENESAS/TARGET_RZ_A1H/src/function/usb0_function_sub.c
- Revision:
- 46:378357d7e90d
- Parent:
- 45:0f216c4e75e5
- Child:
- 47:a0cd9646ecd1
--- a/USBDevice/TARGET_RENESAS/TARGET_RZ_A1H/src/function/usb0_function_sub.c Thu Mar 26 14:30:20 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,453 +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_sub.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)
-*******************************************************************************/
-#if 0
-extern const uint16_t *g_usb0_function_EndPntPtr[];
-extern uint8_t g_usb0_function_DeviceDescriptor[];
-extern uint8_t *g_usb0_function_ConfigurationPtr[];
-#endif
-
-
-/*******************************************************************************
-Exported global variables and functions (to be accessed by other files)
-*******************************************************************************/
-
-
-/*******************************************************************************
-Private global variables and functions
-*******************************************************************************/
-
-
-/*******************************************************************************
-* Function Name: usb0_function_ResetDCP
-* Description : Initializes the default control pipe(DCP).
-* Outline : Reset default control pipe
-* Arguments : none
-* Return Value : none
-*******************************************************************************/
-void usb0_function_ResetDCP (void)
-{
- USB200.DCPCFG = 0;
-#if 0
- USB200.DCPMAXP = g_usb0_function_DeviceDescriptor[7];
-#else
- USB200.DCPMAXP = 64;
-#endif
-
- USB200.CFIFOSEL = (uint16_t)(USB_FUNCTION_BITMBW_8 | USB_FUNCTION_BITBYTE_LITTLE);
- USB200.D0FIFOSEL = (uint16_t)(USB_FUNCTION_BITMBW_8 | USB_FUNCTION_BITBYTE_LITTLE);
- USB200.D1FIFOSEL = (uint16_t)(USB_FUNCTION_BITMBW_8 | USB_FUNCTION_BITBYTE_LITTLE);
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_ResetEP
-* Description : Initializes the end point.
-* Arguments : uint16_t num ; Configuration Number
-* Return Value : none
-*******************************************************************************/
-#if 0
-void usb0_function_ResetEP (uint16_t num)
-{
- uint16_t pipe;
- uint16_t ep;
- uint16_t index;
- uint16_t buf;
- uint16_t * tbl;
-
- tbl = (uint16_t *)(g_usb0_function_EndPntPtr[num - 1]);
-
- for (ep = 1; ep <= USB_FUNCTION_MAX_EP_NO; ++ep)
- {
- if (g_usb0_function_EPTableIndex[ep] != USB_FUNCTION_EP_ERROR)
- {
- index = (uint16_t)(USB_FUNCTION_EPTABLE_LENGTH * g_usb0_function_EPTableIndex[ep]);
- pipe = (uint16_t)(tbl[index + 0] & USB_FUNCTION_BITCURPIPE);
-
- g_usb0_function_PipeTbl[pipe] = (uint16_t)( ((tbl[index + 1] & USB_FUNCTION_DIRFIELD) << 3) |
- ep |
- (tbl[index + 0] & USB_FUNCTION_FIFO_USE) );
-
- if ((tbl[index + 1] & USB_FUNCTION_DIRFIELD) == USB_FUNCTION_DIR_P_OUT)
- {
- tbl[index + 1] |= USB_FUNCTION_SHTNAKON;
-#ifdef __USB_DMA_BFRE_ENABLE__
- /* this routine cannnot be perfomred if read operation is executed in buffer size */
- if (((tbl[index + 0] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D0FIFO_DMA) ||
- ((tbl[index + 0] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D1FIFO_DMA))
- {
- tbl[index + 1] |= USB_FUNCTION_BFREON;
- }
-#endif
- }
-
- /* Interrupt Disable */
- buf = USB200.BRDYENB;
- buf &= (uint16_t)~g_usb0_function_bit_set[pipe];
- USB200.BRDYENB = buf;
- buf = USB200.NRDYENB;
- buf &= (uint16_t)~g_usb0_function_bit_set[pipe];
- USB200.NRDYENB = buf;
- buf = USB200.BEMPENB;
- buf &= (uint16_t)~g_usb0_function_bit_set[pipe];
- USB200.BEMPENB = buf;
-
- usb0_function_set_pid_nak(pipe);
-
- /* CurrentPIPE Clear */
- if (RZA_IO_RegRead_16(&USB200.CFIFOSEL,
- USB_CFIFOSEL_CURPIPE_SHIFT,
- USB_CFIFOSEL_CURPIPE) == pipe)
- {
- RZA_IO_RegWrite_16(&USB200.CFIFOSEL,
- 0,
- USB_CFIFOSEL_CURPIPE_SHIFT,
- USB_CFIFOSEL_CURPIPE);
- }
-
- if (RZA_IO_RegRead_16(&USB200.D0FIFOSEL,
- USB_DnFIFOSEL_CURPIPE_SHIFT,
- USB_DnFIFOSEL_CURPIPE) == pipe)
- {
- RZA_IO_RegWrite_16(&USB200.D0FIFOSEL,
- 0,
- USB_DnFIFOSEL_CURPIPE_SHIFT,
- USB_DnFIFOSEL_CURPIPE);
- }
-
- if (RZA_IO_RegRead_16(&USB200.D1FIFOSEL,
- USB_DnFIFOSEL_CURPIPE_SHIFT,
- USB_DnFIFOSEL_CURPIPE) == pipe)
- {
- RZA_IO_RegWrite_16(&USB200.D1FIFOSEL,
- 0,
- USB_DnFIFOSEL_CURPIPE_SHIFT,
- USB_DnFIFOSEL_CURPIPE);
- }
-
- /* PIPE Configuration */
- USB200.PIPESEL = pipe;
- USB200.PIPECFG = tbl[index + 1];
- USB200.PIPEBUF = tbl[index + 2];
- USB200.PIPEMAXP = tbl[index + 3];
- USB200.PIPEPERI = tbl[index + 4];
-
- g_usb0_function_pipecfg[pipe] = tbl[index + 1];
- g_usb0_function_pipebuf[pipe] = tbl[index + 2];
- g_usb0_function_pipemaxp[pipe] = tbl[index + 3];
- g_usb0_function_pipeperi[pipe] = tbl[index + 4];
-
- /* Buffer Clear */
- usb0_function_set_sqclr(pipe);
- usb0_function_aclrm(pipe);
-
- /* init Global */
- g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_IDLE;
- g_usb0_function_PipeDataSize[pipe] = 0;
- }
- }
-}
-#endif
-
-/*******************************************************************************
-* Function Name: usb0_function_EpToPipe
-* Description : Returns the pipe which end point specified by the argument is
-* : allocated to.
-* Arguments : uint16_t ep ; Direction + Endpoint Number
-* Return Value : USB_FUNCTION_EP_ERROR : Error
-* : Others : Pipe Number
-*******************************************************************************/
-uint16_t usb0_function_EpToPipe (uint16_t ep)
-{
- uint16_t pipe;
-
- for (pipe = 1; pipe <= USB_FUNCTION_MAX_PIPE_NO; pipe++)
- {
- if ((g_usb0_function_PipeTbl[pipe] & 0x00ff) == ep)
- {
- return pipe;
- }
- }
-
- return USB_FUNCTION_EP_ERROR;
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_InitEPTable
-* Description : Sets the end point by the Alternate setting value of the
-* : configuration number and the interface number specified by the
-* : argument.
-* Arguments : uint16_t Con_Num ; Configuration Number
-* : uint16_t Int_Num ; Interface Number
-* : uint16_t Alt_Num ; Alternate Setting
-* Return Value : none
-*******************************************************************************/
-#if 0
-void usb0_function_InitEPTable (uint16_t Con_Num, uint16_t Int_Num, uint16_t Alt_Num)
-{
- uint8_t * ptr;
- uint16_t point_interface;
- uint16_t point_endpoint;
- uint16_t length;
- uint16_t start;
- uint16_t numbers;
- uint16_t endpoint;
-
- ptr = (uint8_t *)g_usb0_function_ConfigurationPtr[Con_Num - 1];
- point_interface = *ptr;
- length = (uint16_t)((uint16_t)*(ptr + 3) << 8 | (uint16_t)*(ptr + 2));
- ptr += *ptr;
- start = 0;
- numbers = 0;
- point_endpoint = 0;
-
- for (; point_interface < length;)
- {
- switch (*(ptr + 1)) /* Descriptor Type ? */
- {
- case USB_FUNCTION_DT_INTERFACE: /* Interface */
- if ((*(ptr + 2) == Int_Num) && (*(ptr + 3) == Alt_Num))
- {
- numbers = *(ptr + 4);
- }
- else
- {
- start += *(ptr + 4);
- }
- point_interface += *ptr;
- ptr += *ptr;
- break;
-
- case USB_FUNCTION_DT_ENDPOINT: /* Endpoint */
- if (point_endpoint < numbers)
- {
- endpoint = (uint16_t)(*(ptr + 2) & 0x0f);
- g_usb0_function_EPTableIndex[endpoint] = (uint16_t)(start + point_endpoint);
- ++point_endpoint;
- }
- point_interface += *ptr;
- ptr += *ptr;
- break;
-
- case USB_FUNCTION_DT_DEVICE: /* Device */
- case USB_FUNCTION_DT_CONFIGURATION: /* Configuration */
- case USB_FUNCTION_DT_STRING: /* String */
- default: /* Class, Vendor, else */
- point_interface += *ptr;
- ptr += *ptr;
- break;
- }
- }
-}
-#endif
-
-/*******************************************************************************
-* Function Name: usb0_function_GetConfigNum
-* Description : Returns the number of configuration referring to the number of
-* : configuration described in the device descriptor.
-* Arguments : none
-* Return Value : Number of possible configurations (bNumConfigurations).
-*******************************************************************************/
-#if 0
-uint16_t usb0_function_GetConfigNum (void)
-{
- return (uint16_t)g_usb0_function_DeviceDescriptor[17];
-}
-#endif
-
-/*******************************************************************************
-* Function Name: usb0_function_GetInterfaceNum
-* Description : Returns the number of interface referring to the number of
-* : interface described in the configuration descriptor.
-* Arguments : uint16_t num ; Configuration Number
-* Return Value : Number of this interface (bNumInterfaces).
-*******************************************************************************/
-#if 0
-uint16_t usb0_function_GetInterfaceNum (uint16_t num)
-{
- return (uint16_t)(*(g_usb0_function_ConfigurationPtr[num - 1] + 4));
-}
-#endif
-
-/*******************************************************************************
-* Function Name: usb0_function_GetAltNum
-* Description : Returns the Alternate setting value of the configuration number
-* : and the interface number specified by the argument.
-* Arguments : uint16_t Con_Num ; Configuration Number
-* : uint16_t Int_Num ; Interface Number
-* Return Value : Value used to select this alternate setting(bAlternateSetting).
-*******************************************************************************/
-#if 0
-uint16_t usb0_function_GetAltNum (uint16_t Con_Num, uint16_t Int_Num)
-{
- uint8_t * ptr;
- uint16_t point;
- uint16_t alt_num = 0;
- uint16_t length;
-
- ptr = (uint8_t *)(g_usb0_function_ConfigurationPtr[Con_Num - 1]);
- point = ptr[0];
- ptr += ptr[0]; /* InterfaceDescriptor[0] */
- length = (uint16_t)(*(g_usb0_function_ConfigurationPtr[Con_Num - 1] + 2));
- length |= (uint16_t)((uint16_t)(*(g_usb0_function_ConfigurationPtr[Con_Num - 1] + 3)) << 8);
-
- for (; point < length;) /* Search Descriptor Table size */
- {
- switch (ptr[1]) /* Descriptor Type ? */
- {
- case USB_FUNCTION_DT_INTERFACE: /* Interface */
- if (Int_Num == ptr[2])
- {
- alt_num = (uint16_t)ptr[3]; /* Alternate Number count */
- }
- point += ptr[0];
- ptr += ptr[0];
- break;
-
- case USB_FUNCTION_DT_DEVICE: /* Device */
- case USB_FUNCTION_DT_CONFIGURATION: /* Configuration */
- case USB_FUNCTION_DT_STRING: /* String */
- case USB_FUNCTION_DT_ENDPOINT: /* Endpoint */
- default: /* Class, Vendor, else */
- point += ptr[0];
- ptr += ptr[0];
- break;
- }
- }
- return alt_num;
-}
-#endif
-
-/*******************************************************************************
-* Function Name: usb0_function_CheckRemoteWakeup
-* Description : Returns the result of the remote wake up function is supported
-* : or not referring to the configuration descriptor.
-* Arguments : none
-* Return Value : DEVDRV_USBF_ON : Support Remote Wakeup
-* : DEVDRV_USBF_OFF : not Support Remote Wakeup
-*******************************************************************************/
-#if 0
-uint16_t usb0_function_CheckRemoteWakeup (void)
-{
- uint8_t atr;
-
- if (g_usb0_function_ConfigNum == 0)
- {
- return DEVDRV_USBF_OFF;
- }
-
- atr = *(g_usb0_function_ConfigurationPtr[g_usb0_function_ConfigNum - 1] + 7);
-
- if (atr & USB_FUNCTION_CF_RWUP)
- {
- return DEVDRV_USBF_ON;
- }
-
- return DEVDRV_USBF_OFF;
-}
-#endif
-
-/*******************************************************************************
-* Function Name: usb0_function_clear_alt
-* Description : Initializes the Alternate setting area.
-* Arguments : none
-* Return Value : none
-*******************************************************************************/
-#if 0
-void usb0_function_clear_alt (void)
-{
- int i;
-
- for (i = 0; i < USB_FUNCTION_ALT_NO; ++i)
- {
- g_usb0_function_Alternate[i] = 0; /* Alternate */
- }
-}
-#endif
-
-/*******************************************************************************
-* Function Name: usb0_function_clear_pipe_tbl
-* Description : Initializes pipe definition table.
-* Arguments : none
-* Return Value : none
-*******************************************************************************/
-void usb0_function_clear_pipe_tbl (void)
-{
- int pipe;
-
- for (pipe = 0; pipe < (USB_FUNCTION_MAX_PIPE_NO + 1); ++pipe)
- {
- g_usb0_function_PipeTbl[pipe] = 0;
- }
-}
-
-/*******************************************************************************
-* Function Name: usb0_function_clear_ep_table_index
-* Description : Initializes the end point table index.
-* Arguments : none
-* Return Value : none
-*******************************************************************************/
-#if 0
-void usb0_function_clear_ep_table_index (void)
-{
- int ep;
-
- for (ep = 0; ep <= USB_FUNCTION_MAX_EP_NO; ++ep)
- {
- g_usb0_function_EPTableIndex[ep] = USB_FUNCTION_EP_ERROR;
- }
-}
-#endif
-
-/* End of File */