Junichi Katsu / Mbed 2 deprecated WallbotWii

うおーるぼっとをWiiリモコンでコントロールする新しいプログラムです。 以前のものより、Wiiリモコンが早く繋がる様になりました。 It is a program which controls A with the Wii remote. ※ A Bluetooth dongle and a Wii remote control are needed.

Dependencies:   USBHost mbed FATFileSystem mbed-rtos

USBHost/USBHost/USBEndpoint.cpp@0:fccb789424fc, 2013-06-10 (annotated)

Committer:
jksoft
Date:
Mon Jun 10 16:01:50 2013 +0000
Revision:
0:fccb789424fc
1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jksoft 0:fccb789424fc 1 /* mbed USBHost Library
jksoft 0:fccb789424fc 2 * Copyright (c) 2006-2013 ARM Limited
jksoft 0:fccb789424fc 3 *
jksoft 0:fccb789424fc 4 * Licensed under the Apache License, Version 2.0 (the "License");
jksoft 0:fccb789424fc 5 * you may not use this file except in compliance with the License.
jksoft 0:fccb789424fc 6 * You may obtain a copy of the License at
jksoft 0:fccb789424fc 7 *
jksoft 0:fccb789424fc 8 * http://www.apache.org/licenses/LICENSE-2.0
jksoft 0:fccb789424fc 9 *
jksoft 0:fccb789424fc 10 * Unless required by applicable law or agreed to in writing, software
jksoft 0:fccb789424fc 11 * distributed under the License is distributed on an "AS IS" BASIS,
jksoft 0:fccb789424fc 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jksoft 0:fccb789424fc 13 * See the License for the specific language governing permissions and
jksoft 0:fccb789424fc 14 * limitations under the License.
jksoft 0:fccb789424fc 15 */
jksoft 0:fccb789424fc 16
jksoft 0:fccb789424fc 17
jksoft 0:fccb789424fc 18 #include "dbg.h"
jksoft 0:fccb789424fc 19 #include "USBEndpoint.h"
jksoft 0:fccb789424fc 20
jksoft 0:fccb789424fc 21 void USBEndpoint::init(HCED * hced_, ENDPOINT_TYPE type_, ENDPOINT_DIRECTION dir_, uint32_t size, uint8_t ep_number, HCTD* td_list_[2])
jksoft 0:fccb789424fc 22 {
jksoft 0:fccb789424fc 23 hced = hced_;
jksoft 0:fccb789424fc 24 type = type_;
jksoft 0:fccb789424fc 25 dir = dir_;
jksoft 0:fccb789424fc 26 setup = (type == CONTROL_ENDPOINT) ? true : false;
jksoft 0:fccb789424fc 27
jksoft 0:fccb789424fc 28 //TDs have been allocated by the host
jksoft 0:fccb789424fc 29 memcpy((HCTD**)td_list, td_list_, sizeof(HCTD*)*2); //TODO: Maybe should add a param for td_list size... at least a define
jksoft 0:fccb789424fc 30 memcpy(td_list_[0], 0, sizeof(HCTD));
jksoft 0:fccb789424fc 31 memcpy(td_list_[1], 0, sizeof(HCTD));
jksoft 0:fccb789424fc 32
jksoft 0:fccb789424fc 33 td_list[0]->ep = this;
jksoft 0:fccb789424fc 34 td_list[1]->ep = this;
jksoft 0:fccb789424fc 35
jksoft 0:fccb789424fc 36 hced->control = 0;
jksoft 0:fccb789424fc 37 //Empty queue
jksoft 0:fccb789424fc 38 hced->tailTD = td_list[0];
jksoft 0:fccb789424fc 39 hced->headTD = td_list[0];
jksoft 0:fccb789424fc 40 hced->nextED = 0;
jksoft 0:fccb789424fc 41
jksoft 0:fccb789424fc 42 address = (ep_number & 0x7F) | ((dir - 1) << 7);
jksoft 0:fccb789424fc 43
jksoft 0:fccb789424fc 44 hced->control = ((ep_number & 0x7F) << 7) // Endpoint address
jksoft 0:fccb789424fc 45 | (type != CONTROL_ENDPOINT ? ( dir << 11) : 0 ) // direction : Out = 1, 2 = In
jksoft 0:fccb789424fc 46 | ((size & 0x3ff) << 16); // MaxPkt Size
jksoft 0:fccb789424fc 47
jksoft 0:fccb789424fc 48 transfer_len = 0;
jksoft 0:fccb789424fc 49 transferred = 0;
jksoft 0:fccb789424fc 50 buf_start = 0;
jksoft 0:fccb789424fc 51 nextEp = NULL;
jksoft 0:fccb789424fc 52
jksoft 0:fccb789424fc 53 td_current = td_list[0];
jksoft 0:fccb789424fc 54 td_next = td_list[1];
jksoft 0:fccb789424fc 55
jksoft 0:fccb789424fc 56 intf_nb = 0;
jksoft 0:fccb789424fc 57
jksoft 0:fccb789424fc 58 state = USB_TYPE_IDLE;
jksoft 0:fccb789424fc 59 }
jksoft 0:fccb789424fc 60
jksoft 0:fccb789424fc 61 void USBEndpoint::setSize(uint32_t size)
jksoft 0:fccb789424fc 62 {
jksoft 0:fccb789424fc 63 hced->control &= ~(0x3ff << 16);
jksoft 0:fccb789424fc 64 hced->control |= (size << 16);
jksoft 0:fccb789424fc 65 }
jksoft 0:fccb789424fc 66
jksoft 0:fccb789424fc 67
jksoft 0:fccb789424fc 68 void USBEndpoint::setDeviceAddress(uint8_t addr)
jksoft 0:fccb789424fc 69 {
jksoft 0:fccb789424fc 70 hced->control &= ~(0x7f);
jksoft 0:fccb789424fc 71 hced->control |= (addr & 0x7F);
jksoft 0:fccb789424fc 72 }
jksoft 0:fccb789424fc 73
jksoft 0:fccb789424fc 74 void USBEndpoint::setSpeed(uint8_t speed)
jksoft 0:fccb789424fc 75 {
jksoft 0:fccb789424fc 76 hced->control &= ~(1 << 13);
jksoft 0:fccb789424fc 77 hced->control |= (speed << 13);
jksoft 0:fccb789424fc 78 }
jksoft 0:fccb789424fc 79
jksoft 0:fccb789424fc 80 //Only for control Eps
jksoft 0:fccb789424fc 81 void USBEndpoint::setNextToken(uint32_t token)
jksoft 0:fccb789424fc 82 {
jksoft 0:fccb789424fc 83 switch (token) {
jksoft 0:fccb789424fc 84 case TD_SETUP:
jksoft 0:fccb789424fc 85 dir = OUT;
jksoft 0:fccb789424fc 86 setup = true;
jksoft 0:fccb789424fc 87 break;
jksoft 0:fccb789424fc 88 case TD_IN:
jksoft 0:fccb789424fc 89 dir = IN;
jksoft 0:fccb789424fc 90 setup = false;
jksoft 0:fccb789424fc 91 break;
jksoft 0:fccb789424fc 92 case TD_OUT:
jksoft 0:fccb789424fc 93 dir = OUT;
jksoft 0:fccb789424fc 94 setup = false;
jksoft 0:fccb789424fc 95 break;
jksoft 0:fccb789424fc 96 }
jksoft 0:fccb789424fc 97 }
jksoft 0:fccb789424fc 98
jksoft 0:fccb789424fc 99 struct {
jksoft 0:fccb789424fc 100 USB_TYPE type;
jksoft 0:fccb789424fc 101 const char * str;
jksoft 0:fccb789424fc 102 } static type_string[] = {
jksoft 0:fccb789424fc 103 /*0*/ {USB_TYPE_OK, "USB_TYPE_OK"},
jksoft 0:fccb789424fc 104 {USB_TYPE_CRC_ERROR, "USB_TYPE_CRC_ERROR"},
jksoft 0:fccb789424fc 105 {USB_TYPE_BIT_STUFFING_ERROR, "USB_TYPE_BIT_STUFFING_ERROR"},
jksoft 0:fccb789424fc 106 {USB_TYPE_DATA_TOGGLE_MISMATCH_ERROR, "USB_TYPE_DATA_TOGGLE_MISMATCH_ERROR"},
jksoft 0:fccb789424fc 107 {USB_TYPE_STALL_ERROR, "USB_TYPE_STALL_ERROR"},
jksoft 0:fccb789424fc 108 /*5*/ {USB_TYPE_DEVICE_NOT_RESPONDING_ERROR, "USB_TYPE_DEVICE_NOT_RESPONDING_ERROR"},
jksoft 0:fccb789424fc 109 {USB_TYPE_PID_CHECK_FAILURE_ERROR, "USB_TYPE_PID_CHECK_FAILURE_ERROR"},
jksoft 0:fccb789424fc 110 {USB_TYPE_UNEXPECTED_PID_ERROR, "USB_TYPE_UNEXPECTED_PID_ERROR"},
jksoft 0:fccb789424fc 111 {USB_TYPE_DATA_OVERRUN_ERROR, "USB_TYPE_DATA_OVERRUN_ERROR"},
jksoft 0:fccb789424fc 112 {USB_TYPE_DATA_UNDERRUN_ERROR, "USB_TYPE_DATA_UNDERRUN_ERROR"},
jksoft 0:fccb789424fc 113 /*10*/ {USB_TYPE_ERROR, "USB_TYPE_ERROR"},
jksoft 0:fccb789424fc 114 {USB_TYPE_ERROR, "USB_TYPE_ERROR"},
jksoft 0:fccb789424fc 115 {USB_TYPE_BUFFER_OVERRUN_ERROR, "USB_TYPE_BUFFER_OVERRUN_ERROR"},
jksoft 0:fccb789424fc 116 {USB_TYPE_BUFFER_UNDERRUN_ERROR, "USB_TYPE_BUFFER_UNDERRUN_ERROR"},
jksoft 0:fccb789424fc 117 {USB_TYPE_DISCONNECTED, "USB_TYPE_DISCONNECTED"},
jksoft 0:fccb789424fc 118 /*15*/ {USB_TYPE_FREE, "USB_TYPE_FREE"},
jksoft 0:fccb789424fc 119 {USB_TYPE_IDLE, "USB_TYPE_IDLE"},
jksoft 0:fccb789424fc 120 {USB_TYPE_PROCESSING, "USB_TYPE_PROCESSING"},
jksoft 0:fccb789424fc 121 {USB_TYPE_ERROR, "USB_TYPE_ERROR"}
jksoft 0:fccb789424fc 122 };
jksoft 0:fccb789424fc 123
jksoft 0:fccb789424fc 124 void USBEndpoint::setState(uint8_t st) {
jksoft 0:fccb789424fc 125 if (st > 18)
jksoft 0:fccb789424fc 126 return;
jksoft 0:fccb789424fc 127 state = type_string[st].type;
jksoft 0:fccb789424fc 128 }
jksoft 0:fccb789424fc 129
jksoft 0:fccb789424fc 130
jksoft 0:fccb789424fc 131 const char * USBEndpoint::getStateString() {
jksoft 0:fccb789424fc 132 return type_string[state].str;
jksoft 0:fccb789424fc 133 }
jksoft 0:fccb789424fc 134
jksoft 0:fccb789424fc 135 void USBEndpoint::queueTransfer()
jksoft 0:fccb789424fc 136 {
jksoft 0:fccb789424fc 137 transfer_len = (uint32_t)td_current->bufEnd - (uint32_t)td_current->currBufPtr + 1;
jksoft 0:fccb789424fc 138 transferred = transfer_len;
jksoft 0:fccb789424fc 139 buf_start = (uint8_t *)td_current->currBufPtr;
jksoft 0:fccb789424fc 140
jksoft 0:fccb789424fc 141 //Now add this free TD at this end of the queue
jksoft 0:fccb789424fc 142 state = USB_TYPE_PROCESSING;
jksoft 0:fccb789424fc 143 td_current->nextTD = td_next;
jksoft 0:fccb789424fc 144 hced->tailTD = td_next;
jksoft 0:fccb789424fc 145 }
jksoft 0:fccb789424fc 146
jksoft 0:fccb789424fc 147 void USBEndpoint::unqueueTransfer(volatile HCTD * td)
jksoft 0:fccb789424fc 148 {
jksoft 0:fccb789424fc 149 td->control=0;
jksoft 0:fccb789424fc 150 td->currBufPtr=0;
jksoft 0:fccb789424fc 151 td->bufEnd=0;
jksoft 0:fccb789424fc 152 td->nextTD=0;
jksoft 0:fccb789424fc 153 hced->headTD = (HCTD *)((uint32_t)hced->tailTD | ((uint32_t)hced->headTD & 0x2)); //Carry bit
jksoft 0:fccb789424fc 154 td_current = td_next;
jksoft 0:fccb789424fc 155 td_next = td;
jksoft 0:fccb789424fc 156 }
jksoft 0:fccb789424fc 157
jksoft 0:fccb789424fc 158 void USBEndpoint::queueEndpoint(USBEndpoint * ed)
jksoft 0:fccb789424fc 159 {
jksoft 0:fccb789424fc 160 nextEp = ed;
jksoft 0:fccb789424fc 161 hced->nextED = (ed == NULL) ? 0 : ed->getHCED();
jksoft 0:fccb789424fc 162 }