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_usbint.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_usbint.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 #if(1) /* ohci_wrapp */
mbed_official 27:4206883f4cb7 42 #include "ohci_wrapp_RZ_A1_local.h"
mbed_official 27:4206883f4cb7 43 #endif
mbed_official 27:4206883f4cb7 44
mbed_official 27:4206883f4cb7 45
mbed_official 27:4206883f4cb7 46 /*******************************************************************************
mbed_official 27:4206883f4cb7 47 Typedef definitions
mbed_official 27:4206883f4cb7 48 *******************************************************************************/
mbed_official 27:4206883f4cb7 49
mbed_official 27:4206883f4cb7 50
mbed_official 27:4206883f4cb7 51 /*******************************************************************************
mbed_official 27:4206883f4cb7 52 Macro definitions
mbed_official 27:4206883f4cb7 53 *******************************************************************************/
mbed_official 27:4206883f4cb7 54
mbed_official 27:4206883f4cb7 55
mbed_official 27:4206883f4cb7 56 /*******************************************************************************
mbed_official 27:4206883f4cb7 57 Imported global variables and functions (from other files)
mbed_official 27:4206883f4cb7 58 *******************************************************************************/
mbed_official 27:4206883f4cb7 59
mbed_official 27:4206883f4cb7 60
mbed_official 27:4206883f4cb7 61 /*******************************************************************************
mbed_official 27:4206883f4cb7 62 Exported global variables and functions (to be accessed by other files)
mbed_official 27:4206883f4cb7 63 *******************************************************************************/
mbed_official 27:4206883f4cb7 64 static void usb0_host_interrupt1(void);
mbed_official 27:4206883f4cb7 65 static void usb0_host_BRDYInterrupt(uint16_t Status, uint16_t Int_enbl);
mbed_official 27:4206883f4cb7 66 static void usb0_host_NRDYInterrupt(uint16_t Status, uint16_t Int_enbl);
mbed_official 27:4206883f4cb7 67 static void usb0_host_BEMPInterrupt(uint16_t Status, uint16_t Int_enbl);
mbed_official 27:4206883f4cb7 68
mbed_official 27:4206883f4cb7 69
mbed_official 27:4206883f4cb7 70 /*******************************************************************************
mbed_official 27:4206883f4cb7 71 Private global variables and functions
mbed_official 27:4206883f4cb7 72 *******************************************************************************/
mbed_official 27:4206883f4cb7 73
mbed_official 27:4206883f4cb7 74
mbed_official 27:4206883f4cb7 75 /*******************************************************************************
mbed_official 27:4206883f4cb7 76 * Function Name: usb0_host_interrupt
mbed_official 27:4206883f4cb7 77 * Description : Executes USB interrupt.
mbed_official 27:4206883f4cb7 78 * : Register this function in the USB interrupt handler.
mbed_official 27:4206883f4cb7 79 * : Set CFIF0 in the pipe set before the interrupt after executing
mbed_official 27:4206883f4cb7 80 * : this function.
mbed_official 27:4206883f4cb7 81 * Arguments : uint32_t int_sense ; Interrupts detection mode
mbed_official 27:4206883f4cb7 82 * : ; INTC_LEVEL_SENSITIVE : Level sense
mbed_official 27:4206883f4cb7 83 * : ; INTC_EDGE_TRIGGER : Edge trigger
mbed_official 27:4206883f4cb7 84 * Return Value : none
mbed_official 27:4206883f4cb7 85 *******************************************************************************/
mbed_official 27:4206883f4cb7 86 void usb0_host_interrupt (uint32_t int_sense)
mbed_official 27:4206883f4cb7 87 {
mbed_official 27:4206883f4cb7 88 uint16_t savepipe1;
mbed_official 27:4206883f4cb7 89 uint16_t savepipe2;
mbed_official 27:4206883f4cb7 90 uint16_t buffer;
mbed_official 27:4206883f4cb7 91
mbed_official 27:4206883f4cb7 92 savepipe1 = USB200.CFIFOSEL;
mbed_official 27:4206883f4cb7 93 savepipe2 = USB200.PIPESEL;
mbed_official 27:4206883f4cb7 94 usb0_host_interrupt1();
mbed_official 27:4206883f4cb7 95
mbed_official 27:4206883f4cb7 96 /* Control transmission changes ISEL within interruption processing. */
mbed_official 27:4206883f4cb7 97 /* For this reason, write return of ISEL cannot be performed. */
mbed_official 27:4206883f4cb7 98 buffer = USB200.CFIFOSEL;
mbed_official 27:4206883f4cb7 99 buffer &= (uint16_t)~(USB_HOST_BITCURPIPE);
mbed_official 27:4206883f4cb7 100 buffer |= (uint16_t)(savepipe1 & USB_HOST_BITCURPIPE);
mbed_official 27:4206883f4cb7 101 USB200.CFIFOSEL = buffer;
mbed_official 27:4206883f4cb7 102 USB200.PIPESEL = savepipe2;
mbed_official 27:4206883f4cb7 103 }
mbed_official 27:4206883f4cb7 104
mbed_official 27:4206883f4cb7 105 /*******************************************************************************
mbed_official 27:4206883f4cb7 106 * Function Name: usb0_host_interrupt1
mbed_official 27:4206883f4cb7 107 * Description : Execue the USB interrupt.
mbed_official 27:4206883f4cb7 108 * Arguments : none
mbed_official 27:4206883f4cb7 109 * Return Value : none
mbed_official 27:4206883f4cb7 110 *******************************************************************************/
mbed_official 27:4206883f4cb7 111 void usb0_host_interrupt1 (void)
mbed_official 27:4206883f4cb7 112 {
mbed_official 27:4206883f4cb7 113 uint16_t intsts0;
mbed_official 27:4206883f4cb7 114 uint16_t intsts1;
mbed_official 27:4206883f4cb7 115 uint16_t intenb0;
mbed_official 27:4206883f4cb7 116 uint16_t intenb1;
mbed_official 27:4206883f4cb7 117 uint16_t brdysts;
mbed_official 27:4206883f4cb7 118 uint16_t nrdysts;
mbed_official 27:4206883f4cb7 119 uint16_t bempsts;
mbed_official 27:4206883f4cb7 120 uint16_t brdyenb;
mbed_official 27:4206883f4cb7 121 uint16_t nrdyenb;
mbed_official 27:4206883f4cb7 122 uint16_t bempenb;
mbed_official 27:4206883f4cb7 123 volatile uint16_t dumy_sts;
mbed_official 27:4206883f4cb7 124
mbed_official 27:4206883f4cb7 125 intsts0 = USB200.INTSTS0;
mbed_official 27:4206883f4cb7 126 intsts1 = USB200.INTSTS1;
mbed_official 27:4206883f4cb7 127 intenb0 = USB200.INTENB0;
mbed_official 27:4206883f4cb7 128 intenb1 = USB200.INTENB1;
mbed_official 27:4206883f4cb7 129
mbed_official 27:4206883f4cb7 130 if ((intsts1 & USB_HOST_BITBCHG) && (intenb1 & USB_HOST_BITBCHGE))
mbed_official 27:4206883f4cb7 131 {
mbed_official 27:4206883f4cb7 132 USB200.INTSTS1 = (uint16_t)~USB_HOST_BITBCHG;
mbed_official 27:4206883f4cb7 133 RZA_IO_RegWrite_16(&USB200.INTENB1,
mbed_official 27:4206883f4cb7 134 0,
mbed_official 27:4206883f4cb7 135 USB_INTENB1_BCHGE_SHIFT,
mbed_official 27:4206883f4cb7 136 USB_INTENB1_BCHGE);
mbed_official 27:4206883f4cb7 137 g_usb0_host_bchg_flag = USB_HOST_YES;
mbed_official 27:4206883f4cb7 138 }
mbed_official 27:4206883f4cb7 139 else if ((intsts1 & USB_HOST_BITSACK) && (intenb1 & USB_HOST_BITSACKE))
mbed_official 27:4206883f4cb7 140 {
mbed_official 27:4206883f4cb7 141 USB200.INTSTS1 = (uint16_t)~USB_HOST_BITSACK;
mbed_official 27:4206883f4cb7 142 #if(1) /* ohci_wrapp */
mbed_official 27:4206883f4cb7 143 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
mbed_official 27:4206883f4cb7 144 #else
mbed_official 27:4206883f4cb7 145 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 146 g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 27:4206883f4cb7 147 #endif
mbed_official 27:4206883f4cb7 148 }
mbed_official 27:4206883f4cb7 149 else if ((intsts1 & USB_HOST_BITSIGN) && (intenb1 & USB_HOST_BITSIGNE))
mbed_official 27:4206883f4cb7 150 {
mbed_official 27:4206883f4cb7 151 USB200.INTSTS1 = (uint16_t)~USB_HOST_BITSIGN;
mbed_official 27:4206883f4cb7 152 #if(1) /* ohci_wrapp */
mbed_official 27:4206883f4cb7 153 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
mbed_official 27:4206883f4cb7 154 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
mbed_official 27:4206883f4cb7 155 #else
mbed_official 27:4206883f4cb7 156 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 157 g_usb0_host_CmdStage |= USB_HOST_CMD_NORES;
mbed_official 27:4206883f4cb7 158 #endif
mbed_official 27:4206883f4cb7 159 }
mbed_official 27:4206883f4cb7 160 else if (((intsts1 & USB_HOST_BITDTCH) == USB_HOST_BITDTCH)
mbed_official 27:4206883f4cb7 161 && ((intenb1 & USB_HOST_BITDTCHE) == USB_HOST_BITDTCHE))
mbed_official 27:4206883f4cb7 162 {
mbed_official 27:4206883f4cb7 163 USB200.INTSTS1 = (uint16_t)~USB_HOST_BITDTCH;
mbed_official 27:4206883f4cb7 164 RZA_IO_RegWrite_16(&USB200.INTENB1,
mbed_official 27:4206883f4cb7 165 0,
mbed_official 27:4206883f4cb7 166 USB_INTENB1_DTCHE_SHIFT,
mbed_official 27:4206883f4cb7 167 USB_INTENB1_DTCHE);
mbed_official 27:4206883f4cb7 168 g_usb0_host_detach_flag = USB_HOST_YES;
mbed_official 27:4206883f4cb7 169
mbed_official 27:4206883f4cb7 170 Userdef_USB_usb0_host_detach();
mbed_official 27:4206883f4cb7 171
mbed_official 27:4206883f4cb7 172 usb0_host_UsbDetach2();
mbed_official 27:4206883f4cb7 173 }
mbed_official 27:4206883f4cb7 174 else if (((intsts1 & USB_HOST_BITATTCH) == USB_HOST_BITATTCH)
mbed_official 27:4206883f4cb7 175 && ((intenb1 & USB_HOST_BITATTCHE) == USB_HOST_BITATTCHE))
mbed_official 27:4206883f4cb7 176 {
mbed_official 27:4206883f4cb7 177 USB200.INTSTS1 = (uint16_t)~USB_HOST_BITATTCH;
mbed_official 27:4206883f4cb7 178 RZA_IO_RegWrite_16(&USB200.INTENB1,
mbed_official 27:4206883f4cb7 179 0,
mbed_official 27:4206883f4cb7 180 USB_INTENB1_ATTCHE_SHIFT,
mbed_official 27:4206883f4cb7 181 USB_INTENB1_ATTCHE);
mbed_official 27:4206883f4cb7 182 g_usb0_host_attach_flag = USB_HOST_YES;
mbed_official 27:4206883f4cb7 183
mbed_official 27:4206883f4cb7 184 Userdef_USB_usb0_host_attach();
mbed_official 27:4206883f4cb7 185
mbed_official 27:4206883f4cb7 186 usb0_host_UsbAttach();
mbed_official 27:4206883f4cb7 187 }
mbed_official 27:4206883f4cb7 188 else if ((intsts0 & intenb0 & (USB_HOST_BITBEMP | USB_HOST_BITNRDY | USB_HOST_BITBRDY)))
mbed_official 27:4206883f4cb7 189 {
mbed_official 27:4206883f4cb7 190 brdysts = USB200.BRDYSTS;
mbed_official 27:4206883f4cb7 191 nrdysts = USB200.NRDYSTS;
mbed_official 27:4206883f4cb7 192 bempsts = USB200.BEMPSTS;
mbed_official 27:4206883f4cb7 193 brdyenb = USB200.BRDYENB;
mbed_official 27:4206883f4cb7 194 nrdyenb = USB200.NRDYENB;
mbed_official 27:4206883f4cb7 195 bempenb = USB200.BEMPENB;
mbed_official 27:4206883f4cb7 196
mbed_official 27:4206883f4cb7 197 if ((intsts0 & USB_HOST_BITBRDY) && (intenb0 & USB_HOST_BITBRDYE) && (brdysts & brdyenb))
mbed_official 27:4206883f4cb7 198 {
mbed_official 27:4206883f4cb7 199 usb0_host_BRDYInterrupt(brdysts, brdyenb);
mbed_official 27:4206883f4cb7 200 }
mbed_official 27:4206883f4cb7 201 else if ((intsts0 & USB_HOST_BITBEMP) && (intenb0 & USB_HOST_BITBEMPE) && (bempsts & bempenb))
mbed_official 27:4206883f4cb7 202 {
mbed_official 27:4206883f4cb7 203 usb0_host_BEMPInterrupt(bempsts, bempenb);
mbed_official 27:4206883f4cb7 204 }
mbed_official 27:4206883f4cb7 205 else if ((intsts0 & USB_HOST_BITNRDY) && (intenb0 & USB_HOST_BITNRDYE) && (nrdysts & nrdyenb))
mbed_official 27:4206883f4cb7 206 {
mbed_official 27:4206883f4cb7 207 usb0_host_NRDYInterrupt(nrdysts, nrdyenb);
mbed_official 27:4206883f4cb7 208 }
mbed_official 27:4206883f4cb7 209 else
mbed_official 27:4206883f4cb7 210 {
mbed_official 27:4206883f4cb7 211 /* Do Nothing */
mbed_official 27:4206883f4cb7 212 }
mbed_official 27:4206883f4cb7 213 }
mbed_official 27:4206883f4cb7 214 else
mbed_official 27:4206883f4cb7 215 {
mbed_official 27:4206883f4cb7 216 /* Do Nothing */
mbed_official 27:4206883f4cb7 217 }
mbed_official 27:4206883f4cb7 218
mbed_official 27:4206883f4cb7 219 /* Three dummy read for clearing interrupt requests */
mbed_official 27:4206883f4cb7 220 dumy_sts = USB200.INTSTS0;
mbed_official 27:4206883f4cb7 221 dumy_sts = USB200.INTSTS1;
mbed_official 27:4206883f4cb7 222
mbed_official 27:4206883f4cb7 223 }
mbed_official 27:4206883f4cb7 224
mbed_official 27:4206883f4cb7 225 /*******************************************************************************
mbed_official 27:4206883f4cb7 226 * Function Name: usb0_host_BRDYInterrupt
mbed_official 27:4206883f4cb7 227 * Description : Executes USB BRDY interrupt.
mbed_official 27:4206883f4cb7 228 * Arguments : uint16_t Status ; BRDYSTS Register Value
mbed_official 27:4206883f4cb7 229 * : uint16_t Int_enbl ; BRDYENB Register Value
mbed_official 27:4206883f4cb7 230 * Return Value : none
mbed_official 27:4206883f4cb7 231 *******************************************************************************/
mbed_official 27:4206883f4cb7 232 void usb0_host_BRDYInterrupt (uint16_t Status, uint16_t Int_enbl)
mbed_official 27:4206883f4cb7 233 {
mbed_official 27:4206883f4cb7 234 uint16_t buffer;
mbed_official 27:4206883f4cb7 235 volatile uint16_t dumy_sts;
mbed_official 27:4206883f4cb7 236
mbed_official 27:4206883f4cb7 237 if ((Status & g_usb0_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb0_host_bit_set[USB_HOST_PIPE0]))
mbed_official 27:4206883f4cb7 238 {
mbed_official 27:4206883f4cb7 239 USB200.BRDYSTS = (uint16_t)~g_usb0_host_bit_set[USB_HOST_PIPE0];
mbed_official 27:4206883f4cb7 240
mbed_official 27:4206883f4cb7 241 #if(1) /* ohci_wrapp */
mbed_official 27:4206883f4cb7 242 switch ((g_usb0_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
mbed_official 27:4206883f4cb7 243 {
mbed_official 27:4206883f4cb7 244 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 245 buffer = usb0_host_read_buffer_c(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 246 usb0_host_disable_brdy_int(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 247 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 248 g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 27:4206883f4cb7 249 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
mbed_official 27:4206883f4cb7 250 break;
mbed_official 27:4206883f4cb7 251
mbed_official 27:4206883f4cb7 252 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 253 buffer = usb0_host_read_buffer_c(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 254 switch (buffer)
mbed_official 27:4206883f4cb7 255 {
mbed_official 27:4206883f4cb7 256 case USB_HOST_READING: /* Continue of data read */
mbed_official 27:4206883f4cb7 257 break;
mbed_official 27:4206883f4cb7 258
mbed_official 27:4206883f4cb7 259 case USB_HOST_READEND: /* End of data read */
mbed_official 27:4206883f4cb7 260 case USB_HOST_READSHRT: /* End of data read */
mbed_official 27:4206883f4cb7 261 usb0_host_disable_brdy_int(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 262 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 263 g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 27:4206883f4cb7 264 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
mbed_official 27:4206883f4cb7 265 break;
mbed_official 27:4206883f4cb7 266
mbed_official 27:4206883f4cb7 267 case USB_HOST_READOVER: /* buffer over */
mbed_official 27:4206883f4cb7 268 USB200.CFIFOCTR = USB_HOST_BITBCLR;
mbed_official 27:4206883f4cb7 269 usb0_host_disable_brdy_int(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 270 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 271 g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 27:4206883f4cb7 272 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
mbed_official 27:4206883f4cb7 273 break;
mbed_official 27:4206883f4cb7 274
mbed_official 27:4206883f4cb7 275 case USB_HOST_FIFOERROR: /* FIFO access error */
mbed_official 27:4206883f4cb7 276 default:
mbed_official 27:4206883f4cb7 277 break;
mbed_official 27:4206883f4cb7 278 }
mbed_official 27:4206883f4cb7 279 break;
mbed_official 27:4206883f4cb7 280
mbed_official 27:4206883f4cb7 281 default:
mbed_official 27:4206883f4cb7 282 break;
mbed_official 27:4206883f4cb7 283 }
mbed_official 27:4206883f4cb7 284 #else
mbed_official 27:4206883f4cb7 285 switch ((g_usb0_host_CmdStage & (USB_HOST_MODE_FIELD | USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
mbed_official 27:4206883f4cb7 286 {
mbed_official 27:4206883f4cb7 287 case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 288 case (USB_HOST_MODE_NO_DATA | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 289 buffer = usb0_host_read_buffer_c(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 290 usb0_host_disable_brdy_int(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 291 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 292 g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 27:4206883f4cb7 293 break;
mbed_official 27:4206883f4cb7 294
mbed_official 27:4206883f4cb7 295 case (USB_HOST_MODE_READ | USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 296 buffer = usb0_host_read_buffer_c(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 297
mbed_official 27:4206883f4cb7 298 switch (buffer)
mbed_official 27:4206883f4cb7 299 {
mbed_official 27:4206883f4cb7 300 case USB_HOST_READING: /* Continue of data read */
mbed_official 27:4206883f4cb7 301 break;
mbed_official 27:4206883f4cb7 302
mbed_official 27:4206883f4cb7 303 case USB_HOST_READEND: /* End of data read */
mbed_official 27:4206883f4cb7 304 case USB_HOST_READSHRT: /* End of data read */
mbed_official 27:4206883f4cb7 305 usb0_host_disable_brdy_int(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 306 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 307 g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 27:4206883f4cb7 308 break;
mbed_official 27:4206883f4cb7 309
mbed_official 27:4206883f4cb7 310 case USB_HOST_READOVER: /* buffer over */
mbed_official 27:4206883f4cb7 311 USB200.CFIFOCTR = USB_HOST_BITBCLR;
mbed_official 27:4206883f4cb7 312 usb0_host_disable_brdy_int(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 313 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 314 g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 27:4206883f4cb7 315 break;
mbed_official 27:4206883f4cb7 316
mbed_official 27:4206883f4cb7 317 case USB_HOST_FIFOERROR: /* FIFO access error */
mbed_official 27:4206883f4cb7 318 default:
mbed_official 27:4206883f4cb7 319 break;
mbed_official 27:4206883f4cb7 320 }
mbed_official 27:4206883f4cb7 321 break;
mbed_official 27:4206883f4cb7 322
mbed_official 27:4206883f4cb7 323 default:
mbed_official 27:4206883f4cb7 324 break;
mbed_official 27:4206883f4cb7 325 }
mbed_official 27:4206883f4cb7 326 #endif
mbed_official 27:4206883f4cb7 327 }
mbed_official 27:4206883f4cb7 328 else
mbed_official 27:4206883f4cb7 329 {
mbed_official 27:4206883f4cb7 330 usb0_host_brdy_int(Status, Int_enbl);
mbed_official 27:4206883f4cb7 331 }
mbed_official 27:4206883f4cb7 332
mbed_official 27:4206883f4cb7 333 /* Three dummy reads for clearing interrupt requests */
mbed_official 27:4206883f4cb7 334 dumy_sts = USB200.BRDYSTS;
mbed_official 27:4206883f4cb7 335 }
mbed_official 27:4206883f4cb7 336
mbed_official 27:4206883f4cb7 337 /*******************************************************************************
mbed_official 27:4206883f4cb7 338 * Function Name: usb0_host_NRDYInterrupt
mbed_official 27:4206883f4cb7 339 * Description : Executes USB NRDY interrupt.
mbed_official 27:4206883f4cb7 340 * Arguments : uint16_t Status ; NRDYSTS Register Value
mbed_official 27:4206883f4cb7 341 * : uint16_t Int_enbl ; NRDYENB Register Value
mbed_official 27:4206883f4cb7 342 * Return Value : none
mbed_official 27:4206883f4cb7 343 *******************************************************************************/
mbed_official 27:4206883f4cb7 344 void usb0_host_NRDYInterrupt (uint16_t Status, uint16_t Int_enbl)
mbed_official 27:4206883f4cb7 345 {
mbed_official 27:4206883f4cb7 346 uint16_t pid;
mbed_official 27:4206883f4cb7 347 volatile uint16_t dumy_sts;
mbed_official 27:4206883f4cb7 348
mbed_official 27:4206883f4cb7 349 if ((Status & g_usb0_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb0_host_bit_set[USB_HOST_PIPE0]))
mbed_official 27:4206883f4cb7 350 {
mbed_official 27:4206883f4cb7 351 USB200.NRDYSTS = (uint16_t)~g_usb0_host_bit_set[USB_HOST_PIPE0];
mbed_official 27:4206883f4cb7 352 pid = usb0_host_get_pid(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 353
mbed_official 27:4206883f4cb7 354 if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
mbed_official 27:4206883f4cb7 355 {
mbed_official 27:4206883f4cb7 356 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 357 g_usb0_host_CmdStage |= USB_HOST_CMD_STALL;
mbed_official 27:4206883f4cb7 358 #if(1) /* ohci_wrapp */
mbed_official 27:4206883f4cb7 359 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL;
mbed_official 27:4206883f4cb7 360 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
mbed_official 27:4206883f4cb7 361 #endif
mbed_official 27:4206883f4cb7 362 }
mbed_official 27:4206883f4cb7 363 else if (pid == USB_HOST_PID_NAK)
mbed_official 27:4206883f4cb7 364 {
mbed_official 27:4206883f4cb7 365 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 366 g_usb0_host_CmdStage |= USB_HOST_CMD_NORES;
mbed_official 27:4206883f4cb7 367 #if(1) /* ohci_wrapp */
mbed_official 27:4206883f4cb7 368 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES;
mbed_official 27:4206883f4cb7 369 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
mbed_official 27:4206883f4cb7 370 #endif
mbed_official 27:4206883f4cb7 371 }
mbed_official 27:4206883f4cb7 372 else
mbed_official 27:4206883f4cb7 373 {
mbed_official 27:4206883f4cb7 374 /* Do Nothing */
mbed_official 27:4206883f4cb7 375 }
mbed_official 27:4206883f4cb7 376 }
mbed_official 27:4206883f4cb7 377 else
mbed_official 27:4206883f4cb7 378 {
mbed_official 27:4206883f4cb7 379 usb0_host_nrdy_int(Status, Int_enbl);
mbed_official 27:4206883f4cb7 380 }
mbed_official 27:4206883f4cb7 381
mbed_official 27:4206883f4cb7 382 /* Three dummy reads for clearing interrupt requests */
mbed_official 27:4206883f4cb7 383 dumy_sts = USB200.NRDYSTS;
mbed_official 27:4206883f4cb7 384 }
mbed_official 27:4206883f4cb7 385
mbed_official 27:4206883f4cb7 386 /*******************************************************************************
mbed_official 27:4206883f4cb7 387 * Function Name: usb0_host_BEMPInterrupt
mbed_official 27:4206883f4cb7 388 * Description : Executes USB BEMP interrupt.
mbed_official 27:4206883f4cb7 389 * Arguments : uint16_t Status ; BEMPSTS Register Value
mbed_official 27:4206883f4cb7 390 * : uint16_t Int_enbl ; BEMPENB Register Value
mbed_official 27:4206883f4cb7 391 * Return Value : none
mbed_official 27:4206883f4cb7 392 *******************************************************************************/
mbed_official 27:4206883f4cb7 393 void usb0_host_BEMPInterrupt (uint16_t Status, uint16_t Int_enbl)
mbed_official 27:4206883f4cb7 394 {
mbed_official 27:4206883f4cb7 395 uint16_t buffer;
mbed_official 27:4206883f4cb7 396 uint16_t pid;
mbed_official 27:4206883f4cb7 397 volatile uint16_t dumy_sts;
mbed_official 27:4206883f4cb7 398
mbed_official 27:4206883f4cb7 399 if ((Status & g_usb0_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb0_host_bit_set[USB_HOST_PIPE0]))
mbed_official 27:4206883f4cb7 400 {
mbed_official 27:4206883f4cb7 401 USB200.BEMPSTS = (uint16_t)~g_usb0_host_bit_set[USB_HOST_PIPE0];
mbed_official 27:4206883f4cb7 402 pid = usb0_host_get_pid(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 403
mbed_official 27:4206883f4cb7 404 if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
mbed_official 27:4206883f4cb7 405 {
mbed_official 27:4206883f4cb7 406 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 407 g_usb0_host_CmdStage |= USB_HOST_CMD_STALL;
mbed_official 27:4206883f4cb7 408 #if(1) /* ohci_wrapp */
mbed_official 27:4206883f4cb7 409 g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */
mbed_official 27:4206883f4cb7 410 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
mbed_official 27:4206883f4cb7 411 #endif
mbed_official 27:4206883f4cb7 412 }
mbed_official 27:4206883f4cb7 413 else
mbed_official 27:4206883f4cb7 414 {
mbed_official 27:4206883f4cb7 415 #if(1) /* ohci_wrapp */
mbed_official 27:4206883f4cb7 416 switch ((g_usb0_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
mbed_official 27:4206883f4cb7 417 {
mbed_official 27:4206883f4cb7 418 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 419 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 420 g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 27:4206883f4cb7 421 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
mbed_official 27:4206883f4cb7 422 break;
mbed_official 27:4206883f4cb7 423
mbed_official 27:4206883f4cb7 424 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 425 buffer = usb0_host_write_buffer(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 426 switch (buffer)
mbed_official 27:4206883f4cb7 427 {
mbed_official 27:4206883f4cb7 428 case USB_HOST_WRITING: /* Continue of data write */
mbed_official 27:4206883f4cb7 429 case USB_HOST_WRITEEND: /* End of data write (zero-length) */
mbed_official 27:4206883f4cb7 430 break;
mbed_official 27:4206883f4cb7 431
mbed_official 27:4206883f4cb7 432 case USB_HOST_WRITESHRT: /* End of data write */
mbed_official 27:4206883f4cb7 433 g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
mbed_official 27:4206883f4cb7 434 g_usb0_host_CmdStage |= USB_HOST_STAGE_STATUS;
mbed_official 27:4206883f4cb7 435 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
mbed_official 27:4206883f4cb7 436 break;
mbed_official 27:4206883f4cb7 437
mbed_official 27:4206883f4cb7 438 case USB_HOST_FIFOERROR: /* FIFO access error */
mbed_official 27:4206883f4cb7 439 default:
mbed_official 27:4206883f4cb7 440 break;
mbed_official 27:4206883f4cb7 441 }
mbed_official 27:4206883f4cb7 442 break;
mbed_official 27:4206883f4cb7 443
mbed_official 27:4206883f4cb7 444 default:
mbed_official 27:4206883f4cb7 445 /* do nothing */
mbed_official 27:4206883f4cb7 446 break;
mbed_official 27:4206883f4cb7 447 }
mbed_official 27:4206883f4cb7 448 #else
mbed_official 27:4206883f4cb7 449 switch ((g_usb0_host_CmdStage & (USB_HOST_MODE_FIELD | USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
mbed_official 27:4206883f4cb7 450 {
mbed_official 27:4206883f4cb7 451 case (USB_HOST_MODE_READ | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 452 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 453 g_usb0_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 27:4206883f4cb7 454 break;
mbed_official 27:4206883f4cb7 455
mbed_official 27:4206883f4cb7 456 case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 457 buffer = usb0_host_write_buffer(USB_HOST_PIPE0);
mbed_official 27:4206883f4cb7 458 switch (buffer)
mbed_official 27:4206883f4cb7 459 {
mbed_official 27:4206883f4cb7 460 case USB_HOST_WRITING: /* Continue of data write */
mbed_official 27:4206883f4cb7 461 case USB_HOST_WRITEEND: /* End of data write (zero-length) */
mbed_official 27:4206883f4cb7 462 break;
mbed_official 27:4206883f4cb7 463
mbed_official 27:4206883f4cb7 464 case USB_HOST_WRITESHRT: /* End of data write */
mbed_official 27:4206883f4cb7 465 g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
mbed_official 27:4206883f4cb7 466 g_usb0_host_CmdStage |= USB_HOST_STAGE_STATUS;
mbed_official 27:4206883f4cb7 467 break;
mbed_official 27:4206883f4cb7 468
mbed_official 27:4206883f4cb7 469 case USB_HOST_FIFOERROR: /* FIFO access error */
mbed_official 27:4206883f4cb7 470 default:
mbed_official 27:4206883f4cb7 471 break;
mbed_official 27:4206883f4cb7 472 }
mbed_official 27:4206883f4cb7 473 break;
mbed_official 27:4206883f4cb7 474
mbed_official 27:4206883f4cb7 475 case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 27:4206883f4cb7 476 g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 27:4206883f4cb7 477 g_usb0_host_CmdStage |= USB_HOST_CMD_IDLE;
mbed_official 27:4206883f4cb7 478 break;
mbed_official 27:4206883f4cb7 479
mbed_official 27:4206883f4cb7 480 default:
mbed_official 27:4206883f4cb7 481 /* do nothing */
mbed_official 27:4206883f4cb7 482 break;
mbed_official 27:4206883f4cb7 483 }
mbed_official 27:4206883f4cb7 484 #endif
mbed_official 27:4206883f4cb7 485 }
mbed_official 27:4206883f4cb7 486 }
mbed_official 27:4206883f4cb7 487 else
mbed_official 27:4206883f4cb7 488 {
mbed_official 27:4206883f4cb7 489 usb0_host_bemp_int(Status, Int_enbl);
mbed_official 27:4206883f4cb7 490 }
mbed_official 27:4206883f4cb7 491
mbed_official 27:4206883f4cb7 492 /* Three dummy reads for clearing interrupt requests */
mbed_official 27:4206883f4cb7 493 dumy_sts = USB200.BEMPSTS;
mbed_official 27:4206883f4cb7 494 }
mbed_official 27:4206883f4cb7 495
mbed_official 27:4206883f4cb7 496 /* End of File */