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/usb1/src/host/usb1_host_usbint.c@29:d3b77affed28, 2015-03-31 (annotated)

Committer:
mbed_official
Date:
Tue Mar 31 16:15:42 2015 +0100
Revision:
29:d3b77affed28
Synchronized with git revision 251f3f8b55a4dc98b831c80e032464ed45cce309



Full URL: https://github.com/mbedmicro/mbed/commit/251f3f8b55a4dc98b831c80e032464ed45cce309/



[RZ/A1H]Add some function(USB 2port, NVIC wrapper) and modify some settings(OS, Terminal).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 29:d3b77affed28 1 /*******************************************************************************
mbed_official 29:d3b77affed28 2 * DISCLAIMER
mbed_official 29:d3b77affed28 3 * This software is supplied by Renesas Electronics Corporation and is only
mbed_official 29:d3b77affed28 4 * intended for use with Renesas products. No other uses are authorized. This
mbed_official 29:d3b77affed28 5 * software is owned by Renesas Electronics Corporation and is protected under
mbed_official 29:d3b77affed28 6 * all applicable laws, including copyright laws.
mbed_official 29:d3b77affed28 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
mbed_official 29:d3b77affed28 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
mbed_official 29:d3b77affed28 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
mbed_official 29:d3b77affed28 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
mbed_official 29:d3b77affed28 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
mbed_official 29:d3b77affed28 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
mbed_official 29:d3b77affed28 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
mbed_official 29:d3b77affed28 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
mbed_official 29:d3b77affed28 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
mbed_official 29:d3b77affed28 16 * Renesas reserves the right, without notice, to make changes to this software
mbed_official 29:d3b77affed28 17 * and to discontinue the availability of this software. By using this software,
mbed_official 29:d3b77affed28 18 * you agree to the additional terms and conditions found by accessing the
mbed_official 29:d3b77affed28 19 * following link:
mbed_official 29:d3b77affed28 20 * http://www.renesas.com/disclaimer
mbed_official 29:d3b77affed28 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
mbed_official 29:d3b77affed28 22 *******************************************************************************/
mbed_official 29:d3b77affed28 23 /*******************************************************************************
mbed_official 29:d3b77affed28 24 * File Name : usb1_host_usbint.c
mbed_official 29:d3b77affed28 25 * $Rev: 1116 $
mbed_official 29:d3b77affed28 26 * $Date:: 2014-07-09 16:29:19 +0900#$
mbed_official 29:d3b77affed28 27 * Device(s) : RZ/A1H
mbed_official 29:d3b77affed28 28 * Tool-Chain :
mbed_official 29:d3b77affed28 29 * OS : None
mbed_official 29:d3b77affed28 30 * H/W Platform :
mbed_official 29:d3b77affed28 31 * Description : RZ/A1H R7S72100 USB Sample Program
mbed_official 29:d3b77affed28 32 * Operation :
mbed_official 29:d3b77affed28 33 * Limitations :
mbed_official 29:d3b77affed28 34 *******************************************************************************/
mbed_official 29:d3b77affed28 35
mbed_official 29:d3b77affed28 36
mbed_official 29:d3b77affed28 37 /*******************************************************************************
mbed_official 29:d3b77affed28 38 Includes <System Includes> , "Project Includes"
mbed_official 29:d3b77affed28 39 *******************************************************************************/
mbed_official 29:d3b77affed28 40 #include "usb1_host.h"
mbed_official 29:d3b77affed28 41 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 42 #include "ohci_wrapp_RZ_A1_local.h"
mbed_official 29:d3b77affed28 43 #endif
mbed_official 29:d3b77affed28 44
mbed_official 29:d3b77affed28 45
mbed_official 29:d3b77affed28 46 /*******************************************************************************
mbed_official 29:d3b77affed28 47 Typedef definitions
mbed_official 29:d3b77affed28 48 *******************************************************************************/
mbed_official 29:d3b77affed28 49
mbed_official 29:d3b77affed28 50
mbed_official 29:d3b77affed28 51 /*******************************************************************************
mbed_official 29:d3b77affed28 52 Macro definitions
mbed_official 29:d3b77affed28 53 *******************************************************************************/
mbed_official 29:d3b77affed28 54
mbed_official 29:d3b77affed28 55
mbed_official 29:d3b77affed28 56 /*******************************************************************************
mbed_official 29:d3b77affed28 57 Imported global variables and functions (from other files)
mbed_official 29:d3b77affed28 58 *******************************************************************************/
mbed_official 29:d3b77affed28 59
mbed_official 29:d3b77affed28 60
mbed_official 29:d3b77affed28 61 /*******************************************************************************
mbed_official 29:d3b77affed28 62 Exported global variables and functions (to be accessed by other files)
mbed_official 29:d3b77affed28 63 *******************************************************************************/
mbed_official 29:d3b77affed28 64 static void usb1_host_interrupt1(void);
mbed_official 29:d3b77affed28 65 static void usb1_host_BRDYInterrupt(uint16_t Status, uint16_t Int_enbl);
mbed_official 29:d3b77affed28 66 static void usb1_host_NRDYInterrupt(uint16_t Status, uint16_t Int_enbl);
mbed_official 29:d3b77affed28 67 static void usb1_host_BEMPInterrupt(uint16_t Status, uint16_t Int_enbl);
mbed_official 29:d3b77affed28 68
mbed_official 29:d3b77affed28 69
mbed_official 29:d3b77affed28 70 /*******************************************************************************
mbed_official 29:d3b77affed28 71 Private global variables and functions
mbed_official 29:d3b77affed28 72 *******************************************************************************/
mbed_official 29:d3b77affed28 73
mbed_official 29:d3b77affed28 74
mbed_official 29:d3b77affed28 75 /*******************************************************************************
mbed_official 29:d3b77affed28 76 * Function Name: usb1_host_interrupt
mbed_official 29:d3b77affed28 77 * Description : Executes USB interrupt.
mbed_official 29:d3b77affed28 78 * : Register this function in the USB interrupt handler.
mbed_official 29:d3b77affed28 79 * : Set CFIF0 in the pipe set before the interrupt after executing
mbed_official 29:d3b77affed28 80 * : this function.
mbed_official 29:d3b77affed28 81 * Arguments : uint32_t int_sense ; Interrupts detection mode
mbed_official 29:d3b77affed28 82 * : ; INTC_LEVEL_SENSITIVE : Level sense
mbed_official 29:d3b77affed28 83 * : ; INTC_EDGE_TRIGGER : Edge trigger
mbed_official 29:d3b77affed28 84 * Return Value : none
mbed_official 29:d3b77affed28 85 *******************************************************************************/
mbed_official 29:d3b77affed28 86 void usb1_host_interrupt (uint32_t int_sense)
mbed_official 29:d3b77affed28 87 {
mbed_official 29:d3b77affed28 88 uint16_t savepipe1;
mbed_official 29:d3b77affed28 89 uint16_t savepipe2;
mbed_official 29:d3b77affed28 90 uint16_t buffer;
mbed_official 29:d3b77affed28 91
mbed_official 29:d3b77affed28 92 savepipe1 = USB201.CFIFOSEL;
mbed_official 29:d3b77affed28 93 savepipe2 = USB201.PIPESEL;
mbed_official 29:d3b77affed28 94 usb1_host_interrupt1();
mbed_official 29:d3b77affed28 95
mbed_official 29:d3b77affed28 96 /* Control transmission changes ISEL within interruption processing. */
mbed_official 29:d3b77affed28 97 /* For this reason, write return of ISEL cannot be performed. */
mbed_official 29:d3b77affed28 98 buffer = USB201.CFIFOSEL;
mbed_official 29:d3b77affed28 99 buffer &= (uint16_t)~(USB_HOST_BITCURPIPE);
mbed_official 29:d3b77affed28 100 buffer |= (uint16_t)(savepipe1 & USB_HOST_BITCURPIPE);
mbed_official 29:d3b77affed28 101 USB201.CFIFOSEL = buffer;
mbed_official 29:d3b77affed28 102 USB201.PIPESEL = savepipe2;
mbed_official 29:d3b77affed28 103 }
mbed_official 29:d3b77affed28 104
mbed_official 29:d3b77affed28 105 /*******************************************************************************
mbed_official 29:d3b77affed28 106 * Function Name: usb1_host_interrupt1
mbed_official 29:d3b77affed28 107 * Description : Execue the USB interrupt.
mbed_official 29:d3b77affed28 108 * Arguments : none
mbed_official 29:d3b77affed28 109 * Return Value : none
mbed_official 29:d3b77affed28 110 *******************************************************************************/
mbed_official 29:d3b77affed28 111 void usb1_host_interrupt1 (void)
mbed_official 29:d3b77affed28 112 {
mbed_official 29:d3b77affed28 113 uint16_t intsts0;
mbed_official 29:d3b77affed28 114 uint16_t intsts1;
mbed_official 29:d3b77affed28 115 uint16_t intenb0;
mbed_official 29:d3b77affed28 116 uint16_t intenb1;
mbed_official 29:d3b77affed28 117 uint16_t brdysts;
mbed_official 29:d3b77affed28 118 uint16_t nrdysts;
mbed_official 29:d3b77affed28 119 uint16_t bempsts;
mbed_official 29:d3b77affed28 120 uint16_t brdyenb;
mbed_official 29:d3b77affed28 121 uint16_t nrdyenb;
mbed_official 29:d3b77affed28 122 uint16_t bempenb;
mbed_official 29:d3b77affed28 123 volatile uint16_t dumy_sts;
mbed_official 29:d3b77affed28 124
mbed_official 29:d3b77affed28 125 intsts0 = USB201.INTSTS0;
mbed_official 29:d3b77affed28 126 intsts1 = USB201.INTSTS1;
mbed_official 29:d3b77affed28 127 intenb0 = USB201.INTENB0;
mbed_official 29:d3b77affed28 128 intenb1 = USB201.INTENB1;
mbed_official 29:d3b77affed28 129
mbed_official 29:d3b77affed28 130 if ((intsts1 & USB_HOST_BITBCHG) && (intenb1 & USB_HOST_BITBCHGE))
mbed_official 29:d3b77affed28 131 {
mbed_official 29:d3b77affed28 132 USB201.INTSTS1 = (uint16_t)~USB_HOST_BITBCHG;
mbed_official 29:d3b77affed28 133 RZA_IO_RegWrite_16(&USB201.INTENB1,
mbed_official 29:d3b77affed28 134 0,
mbed_official 29:d3b77affed28 135 USB_INTENB1_BCHGE_SHIFT,
mbed_official 29:d3b77affed28 136 USB_INTENB1_BCHGE);
mbed_official 29:d3b77affed28 137 g_usb1_host_bchg_flag = USB_HOST_YES;
mbed_official 29:d3b77affed28 138 }
mbed_official 29:d3b77affed28 139 else if ((intsts1 & USB_HOST_BITSACK) && (intenb1 & USB_HOST_BITSACKE))
mbed_official 29:d3b77affed28 140 {
mbed_official 29:d3b77affed28 141 USB201.INTSTS1 = (uint16_t)~USB_HOST_BITSACK;
mbed_official 29:d3b77affed28 142 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 143 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
mbed_official 29:d3b77affed28 144 #else
mbed_official 29:d3b77affed28 145 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 146 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 29:d3b77affed28 147 #endif
mbed_official 29:d3b77affed28 148 }
mbed_official 29:d3b77affed28 149 else if ((intsts1 & USB_HOST_BITSIGN) && (intenb1 & USB_HOST_BITSIGNE))
mbed_official 29:d3b77affed28 150 {
mbed_official 29:d3b77affed28 151 USB201.INTSTS1 = (uint16_t)~USB_HOST_BITSIGN;
mbed_official 29:d3b77affed28 152 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 153 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
mbed_official 29:d3b77affed28 154 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
mbed_official 29:d3b77affed28 155 #else
mbed_official 29:d3b77affed28 156 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 157 g_usb1_host_CmdStage |= USB_HOST_CMD_NORES;
mbed_official 29:d3b77affed28 158 #endif
mbed_official 29:d3b77affed28 159 }
mbed_official 29:d3b77affed28 160 else if (((intsts1 & USB_HOST_BITDTCH) == USB_HOST_BITDTCH)
mbed_official 29:d3b77affed28 161 && ((intenb1 & USB_HOST_BITDTCHE) == USB_HOST_BITDTCHE))
mbed_official 29:d3b77affed28 162 {
mbed_official 29:d3b77affed28 163 USB201.INTSTS1 = (uint16_t)~USB_HOST_BITDTCH;
mbed_official 29:d3b77affed28 164 RZA_IO_RegWrite_16(&USB201.INTENB1,
mbed_official 29:d3b77affed28 165 0,
mbed_official 29:d3b77affed28 166 USB_INTENB1_DTCHE_SHIFT,
mbed_official 29:d3b77affed28 167 USB_INTENB1_DTCHE);
mbed_official 29:d3b77affed28 168 g_usb1_host_detach_flag = USB_HOST_YES;
mbed_official 29:d3b77affed28 169
mbed_official 29:d3b77affed28 170 Userdef_USB_usb1_host_detach();
mbed_official 29:d3b77affed28 171
mbed_official 29:d3b77affed28 172 usb1_host_UsbDetach2();
mbed_official 29:d3b77affed28 173 }
mbed_official 29:d3b77affed28 174 else if (((intsts1 & USB_HOST_BITATTCH) == USB_HOST_BITATTCH)
mbed_official 29:d3b77affed28 175 && ((intenb1 & USB_HOST_BITATTCHE) == USB_HOST_BITATTCHE))
mbed_official 29:d3b77affed28 176 {
mbed_official 29:d3b77affed28 177 USB201.INTSTS1 = (uint16_t)~USB_HOST_BITATTCH;
mbed_official 29:d3b77affed28 178 RZA_IO_RegWrite_16(&USB201.INTENB1,
mbed_official 29:d3b77affed28 179 0,
mbed_official 29:d3b77affed28 180 USB_INTENB1_ATTCHE_SHIFT,
mbed_official 29:d3b77affed28 181 USB_INTENB1_ATTCHE);
mbed_official 29:d3b77affed28 182 g_usb1_host_attach_flag = USB_HOST_YES;
mbed_official 29:d3b77affed28 183
mbed_official 29:d3b77affed28 184 Userdef_USB_usb1_host_attach();
mbed_official 29:d3b77affed28 185
mbed_official 29:d3b77affed28 186 usb1_host_UsbAttach();
mbed_official 29:d3b77affed28 187 }
mbed_official 29:d3b77affed28 188 else if ((intsts0 & intenb0 & (USB_HOST_BITBEMP | USB_HOST_BITNRDY | USB_HOST_BITBRDY)))
mbed_official 29:d3b77affed28 189 {
mbed_official 29:d3b77affed28 190 brdysts = USB201.BRDYSTS;
mbed_official 29:d3b77affed28 191 nrdysts = USB201.NRDYSTS;
mbed_official 29:d3b77affed28 192 bempsts = USB201.BEMPSTS;
mbed_official 29:d3b77affed28 193 brdyenb = USB201.BRDYENB;
mbed_official 29:d3b77affed28 194 nrdyenb = USB201.NRDYENB;
mbed_official 29:d3b77affed28 195 bempenb = USB201.BEMPENB;
mbed_official 29:d3b77affed28 196
mbed_official 29:d3b77affed28 197 if ((intsts0 & USB_HOST_BITBRDY) && (intenb0 & USB_HOST_BITBRDYE) && (brdysts & brdyenb))
mbed_official 29:d3b77affed28 198 {
mbed_official 29:d3b77affed28 199 usb1_host_BRDYInterrupt(brdysts, brdyenb);
mbed_official 29:d3b77affed28 200 }
mbed_official 29:d3b77affed28 201 else if ((intsts0 & USB_HOST_BITBEMP) && (intenb0 & USB_HOST_BITBEMPE) && (bempsts & bempenb))
mbed_official 29:d3b77affed28 202 {
mbed_official 29:d3b77affed28 203 usb1_host_BEMPInterrupt(bempsts, bempenb);
mbed_official 29:d3b77affed28 204 }
mbed_official 29:d3b77affed28 205 else if ((intsts0 & USB_HOST_BITNRDY) && (intenb0 & USB_HOST_BITNRDYE) && (nrdysts & nrdyenb))
mbed_official 29:d3b77affed28 206 {
mbed_official 29:d3b77affed28 207 usb1_host_NRDYInterrupt(nrdysts, nrdyenb);
mbed_official 29:d3b77affed28 208 }
mbed_official 29:d3b77affed28 209 else
mbed_official 29:d3b77affed28 210 {
mbed_official 29:d3b77affed28 211 /* Do Nothing */
mbed_official 29:d3b77affed28 212 }
mbed_official 29:d3b77affed28 213 }
mbed_official 29:d3b77affed28 214 else
mbed_official 29:d3b77affed28 215 {
mbed_official 29:d3b77affed28 216 /* Do Nothing */
mbed_official 29:d3b77affed28 217 }
mbed_official 29:d3b77affed28 218
mbed_official 29:d3b77affed28 219 /* Three dummy read for clearing interrupt requests */
mbed_official 29:d3b77affed28 220 dumy_sts = USB201.INTSTS0;
mbed_official 29:d3b77affed28 221 dumy_sts = USB201.INTSTS1;
mbed_official 29:d3b77affed28 222
mbed_official 29:d3b77affed28 223 }
mbed_official 29:d3b77affed28 224
mbed_official 29:d3b77affed28 225 /*******************************************************************************
mbed_official 29:d3b77affed28 226 * Function Name: usb1_host_BRDYInterrupt
mbed_official 29:d3b77affed28 227 * Description : Executes USB BRDY interrupt.
mbed_official 29:d3b77affed28 228 * Arguments : uint16_t Status ; BRDYSTS Register Value
mbed_official 29:d3b77affed28 229 * : uint16_t Int_enbl ; BRDYENB Register Value
mbed_official 29:d3b77affed28 230 * Return Value : none
mbed_official 29:d3b77affed28 231 *******************************************************************************/
mbed_official 29:d3b77affed28 232 void usb1_host_BRDYInterrupt (uint16_t Status, uint16_t Int_enbl)
mbed_official 29:d3b77affed28 233 {
mbed_official 29:d3b77affed28 234 uint16_t buffer;
mbed_official 29:d3b77affed28 235 volatile uint16_t dumy_sts;
mbed_official 29:d3b77affed28 236
mbed_official 29:d3b77affed28 237 if ((Status & g_usb1_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb1_host_bit_set[USB_HOST_PIPE0]))
mbed_official 29:d3b77affed28 238 {
mbed_official 29:d3b77affed28 239 USB201.BRDYSTS = (uint16_t)~g_usb1_host_bit_set[USB_HOST_PIPE0];
mbed_official 29:d3b77affed28 240
mbed_official 29:d3b77affed28 241 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 242 switch ((g_usb1_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
mbed_official 29:d3b77affed28 243 {
mbed_official 29:d3b77affed28 244 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 29:d3b77affed28 245 buffer = usb1_host_read_buffer_c(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 246 usb1_host_disable_brdy_int(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 247 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 248 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 29:d3b77affed28 249 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
mbed_official 29:d3b77affed28 250 break;
mbed_official 29:d3b77affed28 251
mbed_official 29:d3b77affed28 252 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
mbed_official 29:d3b77affed28 253 buffer = usb1_host_read_buffer_c(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 254 switch (buffer)
mbed_official 29:d3b77affed28 255 {
mbed_official 29:d3b77affed28 256 case USB_HOST_READING: /* Continue of data read */
mbed_official 29:d3b77affed28 257 break;
mbed_official 29:d3b77affed28 258
mbed_official 29:d3b77affed28 259 case USB_HOST_READEND: /* End of data read */
mbed_official 29:d3b77affed28 260 case USB_HOST_READSHRT: /* End of data read */
mbed_official 29:d3b77affed28 261 usb1_host_disable_brdy_int(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 262 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 263 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 29:d3b77affed28 264 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
mbed_official 29:d3b77affed28 265 break;
mbed_official 29:d3b77affed28 266
mbed_official 29:d3b77affed28 267 case USB_HOST_READOVER: /* buffer over */
mbed_official 29:d3b77affed28 268 USB201.CFIFOCTR = USB_HOST_BITBCLR;
mbed_official 29:d3b77affed28 269 usb1_host_disable_brdy_int(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 270 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 271 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 29:d3b77affed28 272 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
mbed_official 29:d3b77affed28 273 break;
mbed_official 29:d3b77affed28 274
mbed_official 29:d3b77affed28 275 case USB_HOST_FIFOERROR: /* FIFO access error */
mbed_official 29:d3b77affed28 276 default:
mbed_official 29:d3b77affed28 277 break;
mbed_official 29:d3b77affed28 278 }
mbed_official 29:d3b77affed28 279 break;
mbed_official 29:d3b77affed28 280
mbed_official 29:d3b77affed28 281 default:
mbed_official 29:d3b77affed28 282 break;
mbed_official 29:d3b77affed28 283 }
mbed_official 29:d3b77affed28 284 #else
mbed_official 29:d3b77affed28 285 switch ((g_usb1_host_CmdStage & (USB_HOST_MODE_FIELD | USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
mbed_official 29:d3b77affed28 286 {
mbed_official 29:d3b77affed28 287 case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 29:d3b77affed28 288 case (USB_HOST_MODE_NO_DATA | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 29:d3b77affed28 289 buffer = usb1_host_read_buffer_c(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 290 usb1_host_disable_brdy_int(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 291 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 292 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 29:d3b77affed28 293 break;
mbed_official 29:d3b77affed28 294
mbed_official 29:d3b77affed28 295 case (USB_HOST_MODE_READ | USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
mbed_official 29:d3b77affed28 296 buffer = usb1_host_read_buffer_c(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 297
mbed_official 29:d3b77affed28 298 switch (buffer)
mbed_official 29:d3b77affed28 299 {
mbed_official 29:d3b77affed28 300 case USB_HOST_READING: /* Continue of data read */
mbed_official 29:d3b77affed28 301 break;
mbed_official 29:d3b77affed28 302
mbed_official 29:d3b77affed28 303 case USB_HOST_READEND: /* End of data read */
mbed_official 29:d3b77affed28 304 case USB_HOST_READSHRT: /* End of data read */
mbed_official 29:d3b77affed28 305 usb1_host_disable_brdy_int(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 306 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 307 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 29:d3b77affed28 308 break;
mbed_official 29:d3b77affed28 309
mbed_official 29:d3b77affed28 310 case USB_HOST_READOVER: /* buffer over */
mbed_official 29:d3b77affed28 311 USB201.CFIFOCTR = USB_HOST_BITBCLR;
mbed_official 29:d3b77affed28 312 usb1_host_disable_brdy_int(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 313 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 314 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 29:d3b77affed28 315 break;
mbed_official 29:d3b77affed28 316
mbed_official 29:d3b77affed28 317 case USB_HOST_FIFOERROR: /* FIFO access error */
mbed_official 29:d3b77affed28 318 default:
mbed_official 29:d3b77affed28 319 break;
mbed_official 29:d3b77affed28 320 }
mbed_official 29:d3b77affed28 321 break;
mbed_official 29:d3b77affed28 322
mbed_official 29:d3b77affed28 323 default:
mbed_official 29:d3b77affed28 324 break;
mbed_official 29:d3b77affed28 325 }
mbed_official 29:d3b77affed28 326 #endif
mbed_official 29:d3b77affed28 327 }
mbed_official 29:d3b77affed28 328 else
mbed_official 29:d3b77affed28 329 {
mbed_official 29:d3b77affed28 330 usb1_host_brdy_int(Status, Int_enbl);
mbed_official 29:d3b77affed28 331 }
mbed_official 29:d3b77affed28 332
mbed_official 29:d3b77affed28 333 /* Three dummy reads for clearing interrupt requests */
mbed_official 29:d3b77affed28 334 dumy_sts = USB201.BRDYSTS;
mbed_official 29:d3b77affed28 335 }
mbed_official 29:d3b77affed28 336
mbed_official 29:d3b77affed28 337 /*******************************************************************************
mbed_official 29:d3b77affed28 338 * Function Name: usb1_host_NRDYInterrupt
mbed_official 29:d3b77affed28 339 * Description : Executes USB NRDY interrupt.
mbed_official 29:d3b77affed28 340 * Arguments : uint16_t Status ; NRDYSTS Register Value
mbed_official 29:d3b77affed28 341 * : uint16_t Int_enbl ; NRDYENB Register Value
mbed_official 29:d3b77affed28 342 * Return Value : none
mbed_official 29:d3b77affed28 343 *******************************************************************************/
mbed_official 29:d3b77affed28 344 void usb1_host_NRDYInterrupt (uint16_t Status, uint16_t Int_enbl)
mbed_official 29:d3b77affed28 345 {
mbed_official 29:d3b77affed28 346 uint16_t pid;
mbed_official 29:d3b77affed28 347 volatile uint16_t dumy_sts;
mbed_official 29:d3b77affed28 348
mbed_official 29:d3b77affed28 349 if ((Status & g_usb1_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb1_host_bit_set[USB_HOST_PIPE0]))
mbed_official 29:d3b77affed28 350 {
mbed_official 29:d3b77affed28 351 USB201.NRDYSTS = (uint16_t)~g_usb1_host_bit_set[USB_HOST_PIPE0];
mbed_official 29:d3b77affed28 352 pid = usb1_host_get_pid(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 353
mbed_official 29:d3b77affed28 354 if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
mbed_official 29:d3b77affed28 355 {
mbed_official 29:d3b77affed28 356 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 357 g_usb1_host_CmdStage |= USB_HOST_CMD_STALL;
mbed_official 29:d3b77affed28 358 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 359 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL;
mbed_official 29:d3b77affed28 360 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
mbed_official 29:d3b77affed28 361 #endif
mbed_official 29:d3b77affed28 362
mbed_official 29:d3b77affed28 363 }
mbed_official 29:d3b77affed28 364 else if (pid == USB_HOST_PID_NAK)
mbed_official 29:d3b77affed28 365 {
mbed_official 29:d3b77affed28 366 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 367 g_usb1_host_CmdStage |= USB_HOST_CMD_NORES;
mbed_official 29:d3b77affed28 368 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 369 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES;
mbed_official 29:d3b77affed28 370 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
mbed_official 29:d3b77affed28 371 #endif
mbed_official 29:d3b77affed28 372 }
mbed_official 29:d3b77affed28 373 else
mbed_official 29:d3b77affed28 374 {
mbed_official 29:d3b77affed28 375 /* Do Nothing */
mbed_official 29:d3b77affed28 376 }
mbed_official 29:d3b77affed28 377 }
mbed_official 29:d3b77affed28 378 else
mbed_official 29:d3b77affed28 379 {
mbed_official 29:d3b77affed28 380 usb1_host_nrdy_int(Status, Int_enbl);
mbed_official 29:d3b77affed28 381 }
mbed_official 29:d3b77affed28 382
mbed_official 29:d3b77affed28 383 /* Three dummy reads for clearing interrupt requests */
mbed_official 29:d3b77affed28 384 dumy_sts = USB201.NRDYSTS;
mbed_official 29:d3b77affed28 385 }
mbed_official 29:d3b77affed28 386
mbed_official 29:d3b77affed28 387 /*******************************************************************************
mbed_official 29:d3b77affed28 388 * Function Name: usb1_host_BEMPInterrupt
mbed_official 29:d3b77affed28 389 * Description : Executes USB BEMP interrupt.
mbed_official 29:d3b77affed28 390 * Arguments : uint16_t Status ; BEMPSTS Register Value
mbed_official 29:d3b77affed28 391 * : uint16_t Int_enbl ; BEMPENB Register Value
mbed_official 29:d3b77affed28 392 * Return Value : none
mbed_official 29:d3b77affed28 393 *******************************************************************************/
mbed_official 29:d3b77affed28 394 void usb1_host_BEMPInterrupt (uint16_t Status, uint16_t Int_enbl)
mbed_official 29:d3b77affed28 395 {
mbed_official 29:d3b77affed28 396 uint16_t buffer;
mbed_official 29:d3b77affed28 397 uint16_t pid;
mbed_official 29:d3b77affed28 398 volatile uint16_t dumy_sts;
mbed_official 29:d3b77affed28 399
mbed_official 29:d3b77affed28 400 if ((Status & g_usb1_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb1_host_bit_set[USB_HOST_PIPE0]))
mbed_official 29:d3b77affed28 401 {
mbed_official 29:d3b77affed28 402 USB201.BEMPSTS = (uint16_t)~g_usb1_host_bit_set[USB_HOST_PIPE0];
mbed_official 29:d3b77affed28 403 pid = usb1_host_get_pid(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 404
mbed_official 29:d3b77affed28 405 if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
mbed_official 29:d3b77affed28 406 {
mbed_official 29:d3b77affed28 407 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 408 g_usb1_host_CmdStage |= USB_HOST_CMD_STALL;
mbed_official 29:d3b77affed28 409 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 410 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */
mbed_official 29:d3b77affed28 411 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
mbed_official 29:d3b77affed28 412 #endif
mbed_official 29:d3b77affed28 413 }
mbed_official 29:d3b77affed28 414 else
mbed_official 29:d3b77affed28 415 {
mbed_official 29:d3b77affed28 416 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 417 switch ((g_usb1_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
mbed_official 29:d3b77affed28 418 {
mbed_official 29:d3b77affed28 419 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 29:d3b77affed28 420 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 421 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 29:d3b77affed28 422 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
mbed_official 29:d3b77affed28 423 break;
mbed_official 29:d3b77affed28 424
mbed_official 29:d3b77affed28 425 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
mbed_official 29:d3b77affed28 426 buffer = usb1_host_write_buffer(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 427 switch (buffer)
mbed_official 29:d3b77affed28 428 {
mbed_official 29:d3b77affed28 429 case USB_HOST_WRITING: /* Continue of data write */
mbed_official 29:d3b77affed28 430 case USB_HOST_WRITEEND: /* End of data write (zero-length) */
mbed_official 29:d3b77affed28 431 break;
mbed_official 29:d3b77affed28 432
mbed_official 29:d3b77affed28 433 case USB_HOST_WRITESHRT: /* End of data write */
mbed_official 29:d3b77affed28 434 g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
mbed_official 29:d3b77affed28 435 g_usb1_host_CmdStage |= USB_HOST_STAGE_STATUS;
mbed_official 29:d3b77affed28 436 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
mbed_official 29:d3b77affed28 437 break;
mbed_official 29:d3b77affed28 438
mbed_official 29:d3b77affed28 439 case USB_HOST_FIFOERROR: /* FIFO access error */
mbed_official 29:d3b77affed28 440 default:
mbed_official 29:d3b77affed28 441 break;
mbed_official 29:d3b77affed28 442 }
mbed_official 29:d3b77affed28 443 break;
mbed_official 29:d3b77affed28 444
mbed_official 29:d3b77affed28 445 default:
mbed_official 29:d3b77affed28 446 /* do nothing */
mbed_official 29:d3b77affed28 447 break;
mbed_official 29:d3b77affed28 448 }
mbed_official 29:d3b77affed28 449 #else
mbed_official 29:d3b77affed28 450 switch ((g_usb1_host_CmdStage & (USB_HOST_MODE_FIELD | USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
mbed_official 29:d3b77affed28 451 {
mbed_official 29:d3b77affed28 452 case (USB_HOST_MODE_READ | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 29:d3b77affed28 453 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 454 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
mbed_official 29:d3b77affed28 455 break;
mbed_official 29:d3b77affed28 456
mbed_official 29:d3b77affed28 457 case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
mbed_official 29:d3b77affed28 458 buffer = usb1_host_write_buffer(USB_HOST_PIPE0);
mbed_official 29:d3b77affed28 459 switch (buffer)
mbed_official 29:d3b77affed28 460 {
mbed_official 29:d3b77affed28 461 case USB_HOST_WRITING: /* Continue of data write */
mbed_official 29:d3b77affed28 462 case USB_HOST_WRITEEND: /* End of data write (zero-length) */
mbed_official 29:d3b77affed28 463 break;
mbed_official 29:d3b77affed28 464
mbed_official 29:d3b77affed28 465 case USB_HOST_WRITESHRT: /* End of data write */
mbed_official 29:d3b77affed28 466 g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
mbed_official 29:d3b77affed28 467 g_usb1_host_CmdStage |= USB_HOST_STAGE_STATUS;
mbed_official 29:d3b77affed28 468 break;
mbed_official 29:d3b77affed28 469
mbed_official 29:d3b77affed28 470 case USB_HOST_FIFOERROR: /* FIFO access error */
mbed_official 29:d3b77affed28 471 default:
mbed_official 29:d3b77affed28 472 break;
mbed_official 29:d3b77affed28 473 }
mbed_official 29:d3b77affed28 474 break;
mbed_official 29:d3b77affed28 475
mbed_official 29:d3b77affed28 476 case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
mbed_official 29:d3b77affed28 477 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
mbed_official 29:d3b77affed28 478 g_usb1_host_CmdStage |= USB_HOST_CMD_IDLE;
mbed_official 29:d3b77affed28 479 break;
mbed_official 29:d3b77affed28 480
mbed_official 29:d3b77affed28 481 default:
mbed_official 29:d3b77affed28 482 /* do nothing */
mbed_official 29:d3b77affed28 483 break;
mbed_official 29:d3b77affed28 484 }
mbed_official 29:d3b77affed28 485 #endif
mbed_official 29:d3b77affed28 486 }
mbed_official 29:d3b77affed28 487 }
mbed_official 29:d3b77affed28 488 else
mbed_official 29:d3b77affed28 489 {
mbed_official 29:d3b77affed28 490 usb1_host_bemp_int(Status, Int_enbl);
mbed_official 29:d3b77affed28 491 }
mbed_official 29:d3b77affed28 492
mbed_official 29:d3b77affed28 493 /* Three dummy reads for clearing interrupt requests */
mbed_official 29:d3b77affed28 494 dumy_sts = USB201.BEMPSTS;
mbed_official 29:d3b77affed28 495 }
mbed_official 29:d3b77affed28 496
mbed_official 29:d3b77affed28 497 /* End of File */