mbed official / USBHost

USBHost library. NOTE: This library is only officially supported on the LPC1768 platform. For more information, please see the handbook page.

Dependencies:   FATFileSystem mbed-rtos

Dependents:   BTstack WallbotWii SD to Flash Data Transfer USBHost-MSD_HelloWorld ... more

Legacy Warning

This is an mbed 2 library. To learn more about mbed OS 5, visit the docs.

Pull requests against this repository are no longer supported. Please raise against mbed OS 5 as documented above.

USBHost/TARGET_RENESAS/TARGET_RZ_A1H/src/host/usb0_host_controlrw.c@27:4206883f4cb7, 2015-01-19 (annotated)

Committer:
mbed_official
Date:
Mon Jan 19 14:30:37 2015 +0000
Revision:
27:4206883f4cb7
Synchronized with git revision 0ab8d2e6b3d884137dcb5c62d29a07abe132bac7



Full URL: https://github.com/mbedmicro/mbed/commit/0ab8d2e6b3d884137dcb5c62d29a07abe132bac7/



RZ_A1H - Implement some USB functions and fix some bugs about USBHost common codes.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 27:4206883f4cb7 1 /*******************************************************************************
mbed_official 27:4206883f4cb7 2 * DISCLAIMER
mbed_official 27:4206883f4cb7 3 * This software is supplied by Renesas Electronics Corporation and is only
mbed_official 27:4206883f4cb7 4 * intended for use with Renesas products. No other uses are authorized. This
mbed_official 27:4206883f4cb7 5 * software is owned by Renesas Electronics Corporation and is protected under
mbed_official 27:4206883f4cb7 6 * all applicable laws, including copyright laws.
mbed_official 27:4206883f4cb7 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
mbed_official 27:4206883f4cb7 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
mbed_official 27:4206883f4cb7 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
mbed_official 27:4206883f4cb7 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
mbed_official 27:4206883f4cb7 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
mbed_official 27:4206883f4cb7 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
mbed_official 27:4206883f4cb7 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
mbed_official 27:4206883f4cb7 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
mbed_official 27:4206883f4cb7 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
mbed_official 27:4206883f4cb7 16 * Renesas reserves the right, without notice, to make changes to this software
mbed_official 27:4206883f4cb7 17 * and to discontinue the availability of this software. By using this software,
mbed_official 27:4206883f4cb7 18 * you agree to the additional terms and conditions found by accessing the
mbed_official 27:4206883f4cb7 19 * following link:
mbed_official 27:4206883f4cb7 20 * http://www.renesas.com/disclaimer
mbed_official 27:4206883f4cb7 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
mbed_official 27:4206883f4cb7 22 *******************************************************************************/
mbed_official 27:4206883f4cb7 23 /*******************************************************************************
mbed_official 27:4206883f4cb7 24 * File Name : usb0_host_controlrw.c
mbed_official 27:4206883f4cb7 25 * $Rev: 1116 $
mbed_official 27:4206883f4cb7 26 * $Date:: 2014-07-09 16:29:19 +0900#$
mbed_official 27:4206883f4cb7 27 * Device(s) : RZ/A1H
mbed_official 27:4206883f4cb7 28 * Tool-Chain :
mbed_official 27:4206883f4cb7 29 * OS : None
mbed_official 27:4206883f4cb7 30 * H/W Platform :
mbed_official 27:4206883f4cb7 31 * Description : RZ/A1H R7S72100 USB Sample Program
mbed_official 27:4206883f4cb7 32 * Operation :
mbed_official 27:4206883f4cb7 33 * Limitations :
mbed_official 27:4206883f4cb7 34 *******************************************************************************/
mbed_official 27:4206883f4cb7 35
mbed_official 27:4206883f4cb7 36
mbed_official 27:4206883f4cb7 37 /*******************************************************************************
mbed_official 27:4206883f4cb7 38 Includes <System Includes> , "Project Includes"
mbed_official 27:4206883f4cb7 39 *******************************************************************************/
mbed_official 27:4206883f4cb7 40 #include "usb0_host.h"
mbed_official 27:4206883f4cb7 41 #include "dev_drv.h"
mbed_official 27:4206883f4cb7 42
mbed_official 27:4206883f4cb7 43
mbed_official 27:4206883f4cb7 44 /*******************************************************************************
mbed_official 27:4206883f4cb7 45 Typedef definitions
mbed_official 27:4206883f4cb7 46 *******************************************************************************/
mbed_official 27:4206883f4cb7 47
mbed_official 27:4206883f4cb7 48
mbed_official 27:4206883f4cb7 49 /*******************************************************************************
mbed_official 27:4206883f4cb7 50 Macro definitions
mbed_official 27:4206883f4cb7 51 *******************************************************************************/
mbed_official 27:4206883f4cb7 52
mbed_official 27:4206883f4cb7 53
mbed_official 27:4206883f4cb7 54 /*******************************************************************************
mbed_official 27:4206883f4cb7 55 Imported global variables and functions (from other files)
mbed_official 27:4206883f4cb7 56 *******************************************************************************/
mbed_official 27:4206883f4cb7 57
mbed_official 27:4206883f4cb7 58
mbed_official 27:4206883f4cb7 59 /*******************************************************************************
mbed_official 27:4206883f4cb7 60 Exported global variables and functions (to be accessed by other files)
mbed_official 27:4206883f4cb7 61 *******************************************************************************/
mbed_official 27:4206883f4cb7 62
mbed_official 27:4206883f4cb7 63
mbed_official 27:4206883f4cb7 64 /*******************************************************************************
mbed_official 27:4206883f4cb7 65 Private global variables and functions
mbed_official 27:4206883f4cb7 66 *******************************************************************************/
mbed_official 27:4206883f4cb7 67
mbed_official 27:4206883f4cb7 68
mbed_official 27:4206883f4cb7 69 /*******************************************************************************
mbed_official 27:4206883f4cb7 70 * Function Name: usb0_host_CtrlTransStart
mbed_official 27:4206883f4cb7 71 * Description : Executes USB control transfer.
mbed_official 27:4206883f4cb7 72 * Arguments : uint16_t devadr ; device address
mbed_official 27:4206883f4cb7 73 * : uint16_t Req ; bmRequestType & bRequest
mbed_official 27:4206883f4cb7 74 * : uint16_t Val ; wValue
mbed_official 27:4206883f4cb7 75 * : uint16_t Indx ; wIndex
mbed_official 27:4206883f4cb7 76 * : uint16_t Len ; wLength
mbed_official 27:4206883f4cb7 77 * : uint8_t *Buf ; Data buffer
mbed_official 27:4206883f4cb7 78 * Return Value : DEVDRV_SUCCESS ; SUCCESS
mbed_official 27:4206883f4cb7 79 * : DEVDRV_ERROR ; ERROR
mbed_official 27:4206883f4cb7 80 *******************************************************************************/
mbed_official 27:4206883f4cb7 81 int32_t usb0_host_CtrlTransStart (uint16_t devadr, uint16_t Req, uint16_t Val,
mbed_official 27:4206883f4cb7 82 uint16_t Indx, uint16_t Len, uint8_t * Buf)
mbed_official 27:4206883f4cb7 83 {
mbed_official 27:4206883f4cb7 84 if (g_usb0_host_UsbDeviceSpeed == USB_HOST_LOW_SPEED)
mbed_official 27:4206883f4cb7 85 {
mbed_official 27:4206883f4cb7 86 RZA_IO_RegWrite_16(&USB200.SOFCFG,
mbed_official 27:4206883f4cb7 87 1,
mbed_official 27:4206883f4cb7 88 USB_SOFCFG_TRNENSEL_SHIFT,
mbed_official 27:4206883f4cb7 89 USB_SOFCFG_TRNENSEL);
mbed_official 27:4206883f4cb7 90 }
mbed_official 27:4206883f4cb7 91 else
mbed_official 27:4206883f4cb7 92 {
mbed_official 27:4206883f4cb7 93 RZA_IO_RegWrite_16(&USB200.SOFCFG,
mbed_official 27:4206883f4cb7 94 0,
mbed_official 27:4206883f4cb7 95 USB_SOFCFG_TRNENSEL_SHIFT,
mbed_official 27:4206883f4cb7 96 USB_SOFCFG_TRNENSEL);
mbed_official 27:4206883f4cb7 97 }
mbed_official 27:4206883f4cb7 98
mbed_official 27:4206883f4cb7 99 USB200.DCPMAXP = (uint16_t)((uint16_t)(devadr << 12) + g_usb0_host_default_max_packet[devadr]);
mbed_official 27:4206883f4cb7 100
mbed_official 27:4206883f4cb7 101 if (g_usb0_host_pipe_status[USB_HOST_PIPE0] == USB_HOST_PIPE_IDLE)
mbed_official 27:4206883f4cb7 102 {
mbed_official 27:4206883f4cb7 103 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_WAIT;
mbed_official 27:4206883f4cb7 104 g_usb0_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */
mbed_official 27:4206883f4cb7 105 g_usb0_host_CmdStage = (USB_HOST_STAGE_SETUP | USB_HOST_CMD_IDLE);
mbed_official 27:4206883f4cb7 106
mbed_official 27:4206883f4cb7 107 if (Len == 0)
mbed_official 27:4206883f4cb7 108 {
mbed_official 27:4206883f4cb7 109 g_usb0_host_CmdStage |= USB_HOST_MODE_NO_DATA; /* No-data Control */
mbed_official 27:4206883f4cb7 110 }
mbed_official 27:4206883f4cb7 111 else
mbed_official 27:4206883f4cb7 112 {
mbed_official 27:4206883f4cb7 113 if ((Req & 0x0080) != 0)
mbed_official 27:4206883f4cb7 114 {
mbed_official 27:4206883f4cb7 115 g_usb0_host_CmdStage |= USB_HOST_MODE_READ; /* Control Read */
mbed_official 27:4206883f4cb7 116 }
mbed_official 27:4206883f4cb7 117 else
mbed_official 27:4206883f4cb7 118 {
mbed_official 27:4206883f4cb7 119 g_usb0_host_CmdStage |= USB_HOST_MODE_WRITE; /* Control Write */
mbed_official 27:4206883f4cb7 120 }
mbed_official 27:4206883f4cb7 121 }
mbed_official 27:4206883f4cb7 122
mbed_official 27:4206883f4cb7 123 g_usb0_host_SavReq = Req; /* save request */
mbed_official 27:4206883f4cb7 124 g_usb0_host_SavVal = Val;
mbed_official 27:4206883f4cb7 125 g_usb0_host_SavIndx = Indx;
mbed_official 27:4206883f4cb7 126 g_usb0_host_SavLen = Len;
mbed_official 27:4206883f4cb7 127 }
mbed_official 27:4206883f4cb7 128 else
mbed_official 27:4206883f4cb7 129 {
mbed_official 27:4206883f4cb7 130 if ((g_usb0_host_SavReq != Req) || (g_usb0_host_SavVal != Val)
mbed_official 27:4206883f4cb7 131 || (g_usb0_host_SavIndx != Indx) || (g_usb0_host_SavLen != Len))
mbed_official 27:4206883f4cb7 132 {
mbed_official 27:4206883f4cb7 133 return DEVDRV_ERROR;
mbed_official 27:4206883f4cb7 134 }
mbed_official 27:4206883f4cb7 135 }
mbed_official 27:4206883f4cb7 136
mbed_official 27:4206883f4cb7 137 switch ((g_usb0_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
mbed_official 27:4206883f4cb7 138 {
mbed_official 27:4206883f4cb7 139 /* --------------- SETUP STAGE --------------- */
mbed_official 27:4206883f4cb7 140 case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_IDLE):
mbed_official 27:4206883f4cb7 141 usb0_host_SetupStage(Req, Val, Indx, Len);
mbed_official 27:4206883f4cb7 142 break;
mbed_official 27:4206883f4cb7 143
mbed_official 27:4206883f4cb7 144 case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 145 /* do nothing */
mbed_official 27:4206883f4cb7 146 break;
mbed_official 27:4206883f4cb7 147
mbed_official 27:4206883f4cb7 148 case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_DONE): /* goto next stage */
mbed_official 27:4206883f4cb7 149 g_usb0_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */
mbed_official 27:4206883f4cb7 150 switch ((g_usb0_host_CmdStage & (USB_HOST_MODE_FIELD)))
mbed_official 27:4206883f4cb7 151 {
mbed_official 27:4206883f4cb7 152 case USB_HOST_MODE_WRITE:
mbed_official 27:4206883f4cb7 153 g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
mbed_official 27:4206883f4cb7 154 g_usb0_host_CmdStage |= USB_HOST_STAGE_DATA;
mbed_official 27:4206883f4cb7 155 break;
mbed_official 27:4206883f4cb7 156
mbed_official 27:4206883f4cb7 157 case USB_HOST_MODE_READ:
mbed_official 27:4206883f4cb7 158 g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
mbed_official 27:4206883f4cb7 159 g_usb0_host_CmdStage |= USB_HOST_STAGE_DATA;
mbed_official 27:4206883f4cb7 160 break;
mbed_official 27:4206883f4cb7 161
mbed_official 27:4206883f4cb7 162 case USB_HOST_MODE_NO_DATA:
mbed_official 27:4206883f4cb7 163 g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
mbed_official 27:4206883f4cb7 164 g_usb0_host_CmdStage |= USB_HOST_STAGE_STATUS;
mbed_official 27:4206883f4cb7 165 break;
mbed_official 27:4206883f4cb7 166
mbed_official 27:4206883f4cb7 167 default:
mbed_official 27:4206883f4cb7 168 break;
mbed_official 27:4206883f4cb7 169 }
mbed_official 27:4206883f4cb7 170 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 171 g_usb0_host_CmdStage |= USB_HOST_CMD_IDLE;
mbed_official 27:4206883f4cb7 172 break;
mbed_official 27:4206883f4cb7 173
mbed_official 27:4206883f4cb7 174 case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_NORES):
mbed_official 27:4206883f4cb7 175 if (g_usb0_host_PipeIgnore[USB_HOST_PIPE0] == 3)
mbed_official 27:4206883f4cb7 176 {
mbed_official 27:4206883f4cb7 177 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
mbed_official 27:4206883f4cb7 178 }
mbed_official 27:4206883f4cb7 179 else
mbed_official 27:4206883f4cb7 180 {
mbed_official 27:4206883f4cb7 181 g_usb0_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */
mbed_official 27:4206883f4cb7 182 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 183 g_usb0_host_CmdStage |= USB_HOST_CMD_IDLE;
mbed_official 27:4206883f4cb7 184 }
mbed_official 27:4206883f4cb7 185 break;
mbed_official 27:4206883f4cb7 186
mbed_official 27:4206883f4cb7 187 /* --------------- DATA STAGE --------------- */
mbed_official 27:4206883f4cb7 188 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_IDLE):
mbed_official 27:4206883f4cb7 189 switch ((g_usb0_host_CmdStage & (USB_HOST_MODE_FIELD)))
mbed_official 27:4206883f4cb7 190 {
mbed_official 27:4206883f4cb7 191 case USB_HOST_MODE_WRITE:
mbed_official 27:4206883f4cb7 192 usb0_host_CtrlWriteStart((uint32_t)Len, Buf);
mbed_official 27:4206883f4cb7 193 break;
mbed_official 27:4206883f4cb7 194
mbed_official 27:4206883f4cb7 195 case USB_HOST_MODE_READ:
mbed_official 27:4206883f4cb7 196 usb0_host_CtrlReadStart((uint32_t)Len, Buf);
mbed_official 27:4206883f4cb7 197 break;
mbed_official 27:4206883f4cb7 198
mbed_official 27:4206883f4cb7 199 default:
mbed_official 27:4206883f4cb7 200 break;
mbed_official 27:4206883f4cb7 201 }
mbed_official 27:4206883f4cb7 202 break;
mbed_official 27:4206883f4cb7 203
mbed_official 27:4206883f4cb7 204 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 205 /* do nothing */
mbed_official 27:4206883f4cb7 206 break;
mbed_official 27:4206883f4cb7 207
mbed_official 27:4206883f4cb7 208 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DONE): /* goto next stage */
mbed_official 27:4206883f4cb7 209 g_usb0_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */
mbed_official 27:4206883f4cb7 210 g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
mbed_official 27:4206883f4cb7 211 g_usb0_host_CmdStage |= USB_HOST_STAGE_STATUS;
mbed_official 27:4206883f4cb7 212 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 213 g_usb0_host_CmdStage |= USB_HOST_CMD_IDLE;
mbed_official 27:4206883f4cb7 214 break;
mbed_official 27:4206883f4cb7 215
mbed_official 27:4206883f4cb7 216 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_NORES):
mbed_official 27:4206883f4cb7 217 if (g_usb0_host_PipeIgnore[USB_HOST_PIPE0] == 3)
mbed_official 27:4206883f4cb7 218 {
mbed_official 27:4206883f4cb7 219 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
mbed_official 27:4206883f4cb7 220 }
mbed_official 27:4206883f4cb7 221 else
mbed_official 27:4206883f4cb7 222 {
mbed_official 27:4206883f4cb7 223 g_usb0_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */
mbed_official 27:4206883f4cb7 224 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 225 g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
mbed_official 27:4206883f4cb7 226 usb0_host_clear_pid_stall(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 227 usb0_host_set_pid_buf(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 228 }
mbed_official 27:4206883f4cb7 229 break;
mbed_official 27:4206883f4cb7 230
mbed_official 27:4206883f4cb7 231 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_STALL):
mbed_official 27:4206883f4cb7 232 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */
mbed_official 27:4206883f4cb7 233 break;
mbed_official 27:4206883f4cb7 234
mbed_official 27:4206883f4cb7 235 /* --------------- STATUS STAGE --------------- */
mbed_official 27:4206883f4cb7 236 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_IDLE):
mbed_official 27:4206883f4cb7 237 usb0_host_StatusStage();
mbed_official 27:4206883f4cb7 238 break;
mbed_official 27:4206883f4cb7 239
mbed_official 27:4206883f4cb7 240 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 241 /* do nothing */
mbed_official 27:4206883f4cb7 242 break;
mbed_official 27:4206883f4cb7 243
mbed_official 27:4206883f4cb7 244 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DONE): /* end of Control transfer */
mbed_official 27:4206883f4cb7 245 usb0_host_set_pid_nak(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 246 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_DONE; /* exit DONE */
mbed_official 27:4206883f4cb7 247 break;
mbed_official 27:4206883f4cb7 248
mbed_official 27:4206883f4cb7 249 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_NORES):
mbed_official 27:4206883f4cb7 250 if (g_usb0_host_PipeIgnore[USB_HOST_PIPE0] == 3)
mbed_official 27:4206883f4cb7 251 {
mbed_official 27:4206883f4cb7 252 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
mbed_official 27:4206883f4cb7 253 }
mbed_official 27:4206883f4cb7 254 else
mbed_official 27:4206883f4cb7 255 {
mbed_official 27:4206883f4cb7 256 g_usb0_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */
mbed_official 27:4206883f4cb7 257 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 258 g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
mbed_official 27:4206883f4cb7 259 usb0_host_clear_pid_stall(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 260 usb0_host_set_pid_buf(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 261 }
mbed_official 27:4206883f4cb7 262 break;
mbed_official 27:4206883f4cb7 263
mbed_official 27:4206883f4cb7 264 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_STALL):
mbed_official 27:4206883f4cb7 265 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */
mbed_official 27:4206883f4cb7 266 break;
mbed_official 27:4206883f4cb7 267
mbed_official 27:4206883f4cb7 268 default:
mbed_official 27:4206883f4cb7 269 break;
mbed_official 27:4206883f4cb7 270 }
mbed_official 27:4206883f4cb7 271
mbed_official 27:4206883f4cb7 272 if (g_usb0_host_pipe_status[USB_HOST_PIPE0] != USB_HOST_PIPE_WAIT)
mbed_official 27:4206883f4cb7 273 {
mbed_official 27:4206883f4cb7 274 RZA_IO_RegWrite_16(&USB200.SOFCFG,
mbed_official 27:4206883f4cb7 275 0,
mbed_official 27:4206883f4cb7 276 USB_SOFCFG_TRNENSEL_SHIFT,
mbed_official 27:4206883f4cb7 277 USB_SOFCFG_TRNENSEL);
mbed_official 27:4206883f4cb7 278 }
mbed_official 27:4206883f4cb7 279
mbed_official 27:4206883f4cb7 280 return DEVDRV_SUCCESS;
mbed_official 27:4206883f4cb7 281 }
mbed_official 27:4206883f4cb7 282
mbed_official 27:4206883f4cb7 283 /*******************************************************************************
mbed_official 27:4206883f4cb7 284 * Function Name: usb0_host_SetupStage
mbed_official 27:4206883f4cb7 285 * Description : Executes USB control transfer/set up stage.
mbed_official 27:4206883f4cb7 286 * Arguments : uint16_t Req ; bmRequestType & bRequest
mbed_official 27:4206883f4cb7 287 * : uint16_t Val ; wValue
mbed_official 27:4206883f4cb7 288 * : uint16_t Indx ; wIndex
mbed_official 27:4206883f4cb7 289 * : uint16_t Len ; wLength
mbed_official 27:4206883f4cb7 290 * Return Value : none
mbed_official 27:4206883f4cb7 291 *******************************************************************************/
mbed_official 27:4206883f4cb7 292 void usb0_host_SetupStage (uint16_t Req, uint16_t Val, uint16_t Indx, uint16_t Len)
mbed_official 27:4206883f4cb7 293 {
mbed_official 27:4206883f4cb7 294 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 295 g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
mbed_official 27:4206883f4cb7 296
mbed_official 27:4206883f4cb7 297 USB200.INTSTS1 = (uint16_t)~(USB_HOST_BITSACK | USB_HOST_BITSIGN); /* Status Clear */
mbed_official 27:4206883f4cb7 298 USB200.USBREQ = Req;
mbed_official 27:4206883f4cb7 299 USB200.USBVAL = Val;
mbed_official 27:4206883f4cb7 300 USB200.USBINDX = Indx;
mbed_official 27:4206883f4cb7 301 USB200.USBLENG = Len;
mbed_official 27:4206883f4cb7 302 USB200.DCPCTR = USB_HOST_BITSUREQ; /* PID=NAK & Send Setup */
mbed_official 27:4206883f4cb7 303 }
mbed_official 27:4206883f4cb7 304
mbed_official 27:4206883f4cb7 305 /*******************************************************************************
mbed_official 27:4206883f4cb7 306 * Function Name: usb0_host_StatusStage
mbed_official 27:4206883f4cb7 307 * Description : Executes USB control transfer/status stage.
mbed_official 27:4206883f4cb7 308 * Arguments : none
mbed_official 27:4206883f4cb7 309 * Return Value : none
mbed_official 27:4206883f4cb7 310 *******************************************************************************/
mbed_official 27:4206883f4cb7 311 void usb0_host_StatusStage (void)
mbed_official 27:4206883f4cb7 312 {
mbed_official 27:4206883f4cb7 313 uint8_t Buf1[16];
mbed_official 27:4206883f4cb7 314
mbed_official 27:4206883f4cb7 315 switch ((g_usb0_host_CmdStage & (USB_HOST_MODE_FIELD)))
mbed_official 27:4206883f4cb7 316 {
mbed_official 27:4206883f4cb7 317 case USB_HOST_MODE_READ:
mbed_official 27:4206883f4cb7 318 usb0_host_CtrlWriteStart((uint32_t)0, (uint8_t *)&Buf1);
mbed_official 27:4206883f4cb7 319 break;
mbed_official 27:4206883f4cb7 320
mbed_official 27:4206883f4cb7 321 case USB_HOST_MODE_WRITE:
mbed_official 27:4206883f4cb7 322 usb0_host_CtrlReadStart((uint32_t)0, (uint8_t *)&Buf1);
mbed_official 27:4206883f4cb7 323 break;
mbed_official 27:4206883f4cb7 324
mbed_official 27:4206883f4cb7 325 case USB_HOST_MODE_NO_DATA:
mbed_official 27:4206883f4cb7 326 usb0_host_CtrlReadStart((uint32_t)0, (uint8_t *)&Buf1);
mbed_official 27:4206883f4cb7 327 break;
mbed_official 27:4206883f4cb7 328
mbed_official 27:4206883f4cb7 329 default:
mbed_official 27:4206883f4cb7 330 break;
mbed_official 27:4206883f4cb7 331 }
mbed_official 27:4206883f4cb7 332 }
mbed_official 27:4206883f4cb7 333
mbed_official 27:4206883f4cb7 334 /*******************************************************************************
mbed_official 27:4206883f4cb7 335 * Function Name: usb0_host_CtrlWriteStart
mbed_official 27:4206883f4cb7 336 * Description : Executes USB control transfer/data stage(write).
mbed_official 27:4206883f4cb7 337 * Arguments : uint32_t Bsize ; Data Size
mbed_official 27:4206883f4cb7 338 * : uint8_t *Table ; Data Table Address
mbed_official 27:4206883f4cb7 339 * Return Value : USB_HOST_WRITESHRT ; End of data write
mbed_official 27:4206883f4cb7 340 * : USB_HOST_WRITEEND ; End of data write (not null)
mbed_official 27:4206883f4cb7 341 * : USB_HOST_WRITING ; Continue of data write
mbed_official 27:4206883f4cb7 342 * : USB_HOST_FIFOERROR ; FIFO access error
mbed_official 27:4206883f4cb7 343 *******************************************************************************/
mbed_official 27:4206883f4cb7 344 uint16_t usb0_host_CtrlWriteStart (uint32_t Bsize, uint8_t * Table)
mbed_official 27:4206883f4cb7 345 {
mbed_official 27:4206883f4cb7 346 uint16_t EndFlag_K;
mbed_official 27:4206883f4cb7 347 uint16_t mbw;
mbed_official 27:4206883f4cb7 348
mbed_official 27:4206883f4cb7 349 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 350 g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
mbed_official 27:4206883f4cb7 351
mbed_official 27:4206883f4cb7 352 usb0_host_set_pid_nak(USB_HOST_PIPE0); /* Set NAK */
mbed_official 27:4206883f4cb7 353 g_usb0_host_data_count[USB_HOST_PIPE0] = Bsize; /* Transfer size set */
mbed_official 27:4206883f4cb7 354 g_usb0_host_data_pointer[USB_HOST_PIPE0] = Table; /* Transfer address set */
mbed_official 27:4206883f4cb7 355
mbed_official 27:4206883f4cb7 356 USB200.DCPCTR = USB_HOST_BITSQSET; /* SQSET=1, PID=NAK */
mbed_official 27:4206883f4cb7 357 #if(1) /* ohci_wrapp */
mbed_official 27:4206883f4cb7 358 Userdef_USB_usb0_host_delay_10us(3);
mbed_official 27:4206883f4cb7 359 #endif
mbed_official 27:4206883f4cb7 360 RZA_IO_RegWrite_16(&USB200.DCPCFG,
mbed_official 27:4206883f4cb7 361 1,
mbed_official 27:4206883f4cb7 362 USB_DCPCFG_DIR_SHIFT,
mbed_official 27:4206883f4cb7 363 USB_DCPCFG_DIR);
mbed_official 27:4206883f4cb7 364
mbed_official 27:4206883f4cb7 365 mbw = usb0_host_get_mbw(g_usb0_host_data_count[USB_HOST_PIPE0], (uint32_t)g_usb0_host_data_pointer[USB_HOST_PIPE0]);
mbed_official 27:4206883f4cb7 366 usb0_host_set_curpipe(USB_HOST_PIPE0, USB_HOST_CUSE, USB_HOST_BITISEL, mbw);
mbed_official 27:4206883f4cb7 367 USB200.CFIFOCTR = USB_HOST_BITBCLR; /* Buffer Clear */
mbed_official 27:4206883f4cb7 368
mbed_official 27:4206883f4cb7 369 usb0_host_clear_pid_stall(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 370 EndFlag_K = usb0_host_write_buffer_c(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 371 /* Host Control sequence */
mbed_official 27:4206883f4cb7 372 switch (EndFlag_K)
mbed_official 27:4206883f4cb7 373 {
mbed_official 27:4206883f4cb7 374 case USB_HOST_WRITESHRT: /* End of data write */
mbed_official 27:4206883f4cb7 375 g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
mbed_official 27:4206883f4cb7 376 g_usb0_host_CmdStage |= USB_HOST_STAGE_STATUS;
mbed_official 27:4206883f4cb7 377 usb0_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */
mbed_official 27:4206883f4cb7 378 usb0_host_enable_bemp_int(USB_HOST_PIPE0); /* Enable Empty Interrupt */
mbed_official 27:4206883f4cb7 379 break;
mbed_official 27:4206883f4cb7 380
mbed_official 27:4206883f4cb7 381 case USB_HOST_WRITEEND: /* End of data write (not null) */
mbed_official 27:4206883f4cb7 382 case USB_HOST_WRITING: /* Continue of data write */
mbed_official 27:4206883f4cb7 383 usb0_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */
mbed_official 27:4206883f4cb7 384 usb0_host_enable_bemp_int(USB_HOST_PIPE0); /* Enable Empty Interrupt */
mbed_official 27:4206883f4cb7 385 break;
mbed_official 27:4206883f4cb7 386
mbed_official 27:4206883f4cb7 387 case USB_HOST_FIFOERROR: /* FIFO access error */
mbed_official 27:4206883f4cb7 388 break;
mbed_official 27:4206883f4cb7 389
mbed_official 27:4206883f4cb7 390 default:
mbed_official 27:4206883f4cb7 391 break;
mbed_official 27:4206883f4cb7 392 }
mbed_official 27:4206883f4cb7 393 usb0_host_set_pid_buf(USB_HOST_PIPE0); /* Set BUF */
mbed_official 27:4206883f4cb7 394 return (EndFlag_K); /* End or Err or Continue */
mbed_official 27:4206883f4cb7 395 }
mbed_official 27:4206883f4cb7 396
mbed_official 27:4206883f4cb7 397 /*******************************************************************************
mbed_official 27:4206883f4cb7 398 * Function Name: usb0_host_CtrlReadStart
mbed_official 27:4206883f4cb7 399 * Description : Executes USB control transfer/data stage(read).
mbed_official 27:4206883f4cb7 400 * Arguments : uint32_t Bsize ; Data Size
mbed_official 27:4206883f4cb7 401 * : uint8_t *Table ; Data Table Address
mbed_official 27:4206883f4cb7 402 * Return Value : none
mbed_official 27:4206883f4cb7 403 *******************************************************************************/
mbed_official 27:4206883f4cb7 404 void usb0_host_CtrlReadStart (uint32_t Bsize, uint8_t * Table)
mbed_official 27:4206883f4cb7 405 {
mbed_official 27:4206883f4cb7 406 uint16_t mbw;
mbed_official 27:4206883f4cb7 407
mbed_official 27:4206883f4cb7 408 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 409 g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
mbed_official 27:4206883f4cb7 410
mbed_official 27:4206883f4cb7 411 usb0_host_set_pid_nak(USB_HOST_PIPE0); /* Set NAK */
mbed_official 27:4206883f4cb7 412 g_usb0_host_data_count[USB_HOST_PIPE0] = Bsize; /* Transfer size set */
mbed_official 27:4206883f4cb7 413 g_usb0_host_data_pointer[USB_HOST_PIPE0] = Table; /* Transfer address set */
mbed_official 27:4206883f4cb7 414
mbed_official 27:4206883f4cb7 415 USB200.DCPCTR = USB_HOST_BITSQSET; /* SQSET=1, PID=NAK */
mbed_official 27:4206883f4cb7 416 #if(1) /* ohci_wrapp */
mbed_official 27:4206883f4cb7 417 Userdef_USB_usb0_host_delay_10us(3);
mbed_official 27:4206883f4cb7 418 #endif
mbed_official 27:4206883f4cb7 419 RZA_IO_RegWrite_16(&USB200.DCPCFG,
mbed_official 27:4206883f4cb7 420 0,
mbed_official 27:4206883f4cb7 421 USB_DCPCFG_DIR_SHIFT,
mbed_official 27:4206883f4cb7 422 USB_DCPCFG_DIR);
mbed_official 27:4206883f4cb7 423
mbed_official 27:4206883f4cb7 424 mbw = usb0_host_get_mbw(g_usb0_host_data_count[USB_HOST_PIPE0], (uint32_t)g_usb0_host_data_pointer[USB_HOST_PIPE0]);
mbed_official 27:4206883f4cb7 425 usb0_host_set_curpipe(USB_HOST_PIPE0, USB_HOST_CUSE, USB_HOST_NO, mbw);
mbed_official 27:4206883f4cb7 426 USB200.CFIFOCTR = USB_HOST_BITBCLR; /* Buffer Clear */
mbed_official 27:4206883f4cb7 427
mbed_official 27:4206883f4cb7 428 usb0_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */
mbed_official 27:4206883f4cb7 429 usb0_host_enable_brdy_int(USB_HOST_PIPE0); /* Ok */
mbed_official 27:4206883f4cb7 430 usb0_host_clear_pid_stall(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 431 usb0_host_set_pid_buf(USB_HOST_PIPE0); /* Set BUF */
mbed_official 27:4206883f4cb7 432 }
mbed_official 27:4206883f4cb7 433
mbed_official 27:4206883f4cb7 434 /* End of File */