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/USBHostHub/USBHostHub.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 #include "USBHostHub.h"
jksoft 0:fccb789424fc 18
jksoft 0:fccb789424fc 19 #if MAX_HUB_NB
jksoft 0:fccb789424fc 20
jksoft 0:fccb789424fc 21 #include "USBHost.h"
jksoft 0:fccb789424fc 22 #include "dbg.h"
jksoft 0:fccb789424fc 23
jksoft 0:fccb789424fc 24 #define GET_STATUS 0x00
jksoft 0:fccb789424fc 25 #define CLEAR_FEATURE 0x01
jksoft 0:fccb789424fc 26 #define GET_STATE 0x02
jksoft 0:fccb789424fc 27 #define SET_FEATURE 0x03
jksoft 0:fccb789424fc 28 #define GET_DESCRIPTOR 0x06
jksoft 0:fccb789424fc 29
jksoft 0:fccb789424fc 30 #define PORT_CONNECTION_FEATURE (0x00)
jksoft 0:fccb789424fc 31 #define PORT_ENABLE_FEATURE (0x01)
jksoft 0:fccb789424fc 32 #define PORT_RESET_FEATURE (0x04)
jksoft 0:fccb789424fc 33 #define PORT_POWER_FEATURE (0x08)
jksoft 0:fccb789424fc 34
jksoft 0:fccb789424fc 35 #define C_PORT_CONNECTION_FEATURE (16)
jksoft 0:fccb789424fc 36 #define C_PORT_ENABLE_FEATURE (17)
jksoft 0:fccb789424fc 37 #define C_PORT_RESET_FEATURE (20)
jksoft 0:fccb789424fc 38
jksoft 0:fccb789424fc 39 #define PORT_CONNECTION (1 << 0)
jksoft 0:fccb789424fc 40 #define PORT_ENABLE (1 << 1)
jksoft 0:fccb789424fc 41 #define PORT_SUSPEND (1 << 2)
jksoft 0:fccb789424fc 42 #define PORT_OVER_CURRENT (1 << 3)
jksoft 0:fccb789424fc 43 #define PORT_RESET (1 << 4)
jksoft 0:fccb789424fc 44 #define PORT_POWER (1 << 8)
jksoft 0:fccb789424fc 45 #define PORT_LOW_SPEED (1 << 9)
jksoft 0:fccb789424fc 46
jksoft 0:fccb789424fc 47 #define C_PORT_CONNECTION (1 << 16)
jksoft 0:fccb789424fc 48 #define C_PORT_ENABLE (1 << 17)
jksoft 0:fccb789424fc 49 #define C_PORT_SUSPEND (1 << 18)
jksoft 0:fccb789424fc 50 #define C_PORT_OVER_CURRENT (1 << 19)
jksoft 0:fccb789424fc 51 #define C_PORT_RESET (1 << 20)
jksoft 0:fccb789424fc 52
jksoft 0:fccb789424fc 53 USBHostHub::USBHostHub() {
jksoft 0:fccb789424fc 54 host = NULL;
jksoft 0:fccb789424fc 55 init();
jksoft 0:fccb789424fc 56 }
jksoft 0:fccb789424fc 57
jksoft 0:fccb789424fc 58 void USBHostHub::init() {
jksoft 0:fccb789424fc 59 dev_connected = false;
jksoft 0:fccb789424fc 60 dev = NULL;
jksoft 0:fccb789424fc 61 int_in = NULL;
jksoft 0:fccb789424fc 62 dev_connected = false;
jksoft 0:fccb789424fc 63 hub_intf = -1;
jksoft 0:fccb789424fc 64 hub_device_found = false;
jksoft 0:fccb789424fc 65 nb_port = 0;
jksoft 0:fccb789424fc 66 hub_characteristics = 0;
jksoft 0:fccb789424fc 67
jksoft 0:fccb789424fc 68 for (int i = 0; i < MAX_HUB_PORT; i++) {
jksoft 0:fccb789424fc 69 device_children[i] = NULL;
jksoft 0:fccb789424fc 70 }
jksoft 0:fccb789424fc 71 }
jksoft 0:fccb789424fc 72
jksoft 0:fccb789424fc 73 void USBHostHub::setHost(USBHost * host_) {
jksoft 0:fccb789424fc 74 host = host_;
jksoft 0:fccb789424fc 75 }
jksoft 0:fccb789424fc 76
jksoft 0:fccb789424fc 77 bool USBHostHub::connected()
jksoft 0:fccb789424fc 78 {
jksoft 0:fccb789424fc 79 return dev_connected;
jksoft 0:fccb789424fc 80 }
jksoft 0:fccb789424fc 81
jksoft 0:fccb789424fc 82 bool USBHostHub::connect(USBDeviceConnected * dev)
jksoft 0:fccb789424fc 83 {
jksoft 0:fccb789424fc 84 if (dev_connected) {
jksoft 0:fccb789424fc 85 return true;
jksoft 0:fccb789424fc 86 }
jksoft 0:fccb789424fc 87
jksoft 0:fccb789424fc 88 if(host->enumerate(dev, this)) {
jksoft 0:fccb789424fc 89 init();
jksoft 0:fccb789424fc 90 return false;
jksoft 0:fccb789424fc 91 }
jksoft 0:fccb789424fc 92
jksoft 0:fccb789424fc 93 if (hub_device_found) {
jksoft 0:fccb789424fc 94 this->dev = dev;
jksoft 0:fccb789424fc 95
jksoft 0:fccb789424fc 96 int_in = dev->getEndpoint(hub_intf, INTERRUPT_ENDPOINT, IN);
jksoft 0:fccb789424fc 97
jksoft 0:fccb789424fc 98 if (!int_in) {
jksoft 0:fccb789424fc 99 init();
jksoft 0:fccb789424fc 100 return false;
jksoft 0:fccb789424fc 101 }
jksoft 0:fccb789424fc 102
jksoft 0:fccb789424fc 103 USB_INFO("New HUB: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, hub_intf);
jksoft 0:fccb789424fc 104 dev->setName("Hub", hub_intf);
jksoft 0:fccb789424fc 105 host->registerDriver(dev, hub_intf, this, &USBHostHub::disconnect);
jksoft 0:fccb789424fc 106
jksoft 0:fccb789424fc 107 int_in->attach(this, &USBHostHub::rxHandler);
jksoft 0:fccb789424fc 108
jksoft 0:fccb789424fc 109 // get HUB descriptor
jksoft 0:fccb789424fc 110 host->controlRead( dev,
jksoft 0:fccb789424fc 111 USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS,
jksoft 0:fccb789424fc 112 GET_DESCRIPTOR,
jksoft 0:fccb789424fc 113 0x29 << 8, 0, buf, sizeof(HubDescriptor));
jksoft 0:fccb789424fc 114 nb_port = buf[2];
jksoft 0:fccb789424fc 115 hub_characteristics = buf[3];
jksoft 0:fccb789424fc 116
jksoft 0:fccb789424fc 117 USB_DBG("Hub has %d port", nb_port);
jksoft 0:fccb789424fc 118
jksoft 0:fccb789424fc 119 for (uint8_t j = 1; j <= nb_port; j++) {
jksoft 0:fccb789424fc 120 setPortFeature(PORT_POWER_FEATURE, j);
jksoft 0:fccb789424fc 121 }
jksoft 0:fccb789424fc 122 wait_ms(buf[5]*2);
jksoft 0:fccb789424fc 123
jksoft 0:fccb789424fc 124 host->interruptRead(dev, int_in, buf, 1, false);
jksoft 0:fccb789424fc 125 dev_connected = true;
jksoft 0:fccb789424fc 126 return true;
jksoft 0:fccb789424fc 127 }
jksoft 0:fccb789424fc 128
jksoft 0:fccb789424fc 129 return false;
jksoft 0:fccb789424fc 130 }
jksoft 0:fccb789424fc 131
jksoft 0:fccb789424fc 132 void USBHostHub::disconnect() {
jksoft 0:fccb789424fc 133 init();
jksoft 0:fccb789424fc 134 }
jksoft 0:fccb789424fc 135
jksoft 0:fccb789424fc 136 /*virtual*/ void USBHostHub::setVidPid(uint16_t vid, uint16_t pid)
jksoft 0:fccb789424fc 137 {
jksoft 0:fccb789424fc 138 // we don't check VID/PID for MSD driver
jksoft 0:fccb789424fc 139 }
jksoft 0:fccb789424fc 140
jksoft 0:fccb789424fc 141 /*virtual*/ bool USBHostHub::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed
jksoft 0:fccb789424fc 142 {
jksoft 0:fccb789424fc 143 if ((hub_intf == -1) &&
jksoft 0:fccb789424fc 144 (intf_class == HUB_CLASS) &&
jksoft 0:fccb789424fc 145 (intf_subclass == 0) &&
jksoft 0:fccb789424fc 146 (intf_protocol == 0)) {
jksoft 0:fccb789424fc 147 hub_intf = intf_nb;
jksoft 0:fccb789424fc 148 return true;
jksoft 0:fccb789424fc 149 }
jksoft 0:fccb789424fc 150 return false;
jksoft 0:fccb789424fc 151 }
jksoft 0:fccb789424fc 152
jksoft 0:fccb789424fc 153 /*virtual*/ bool USBHostHub::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
jksoft 0:fccb789424fc 154 {
jksoft 0:fccb789424fc 155 if (intf_nb == hub_intf) {
jksoft 0:fccb789424fc 156 if ((type == INTERRUPT_ENDPOINT) && (dir == IN)) {
jksoft 0:fccb789424fc 157 hub_device_found = true;
jksoft 0:fccb789424fc 158 return true;
jksoft 0:fccb789424fc 159 }
jksoft 0:fccb789424fc 160 }
jksoft 0:fccb789424fc 161 return false;
jksoft 0:fccb789424fc 162 }
jksoft 0:fccb789424fc 163
jksoft 0:fccb789424fc 164 void USBHostHub::deviceConnected(USBDeviceConnected * dev) {
jksoft 0:fccb789424fc 165 device_children[dev->getPort() - 1] = dev;
jksoft 0:fccb789424fc 166 }
jksoft 0:fccb789424fc 167
jksoft 0:fccb789424fc 168 void USBHostHub::deviceDisconnected(USBDeviceConnected * dev) {
jksoft 0:fccb789424fc 169 device_children[dev->getPort() - 1] = NULL;
jksoft 0:fccb789424fc 170 }
jksoft 0:fccb789424fc 171
jksoft 0:fccb789424fc 172 void USBHostHub::hubDisconnected() {
jksoft 0:fccb789424fc 173 for (uint8_t i = 0; i < MAX_HUB_PORT; i++) {
jksoft 0:fccb789424fc 174 if (device_children[i] != NULL) {
jksoft 0:fccb789424fc 175 host->freeDevice(device_children[i]);
jksoft 0:fccb789424fc 176 }
jksoft 0:fccb789424fc 177 }
jksoft 0:fccb789424fc 178 }
jksoft 0:fccb789424fc 179
jksoft 0:fccb789424fc 180 void USBHostHub::rxHandler() {
jksoft 0:fccb789424fc 181 uint32_t status;
jksoft 0:fccb789424fc 182 if (int_in) {
jksoft 0:fccb789424fc 183 if (int_in->getState() == USB_TYPE_IDLE) {
jksoft 0:fccb789424fc 184 for (int port = 1; port <= nb_port; port++) {
jksoft 0:fccb789424fc 185 status = getPortStatus(port);
jksoft 0:fccb789424fc 186 USB_DBG("[hub handler hub: %d] status port %d [hub: %p]: 0x%X", dev->getHub(), port, dev, status);
jksoft 0:fccb789424fc 187
jksoft 0:fccb789424fc 188 // if connection status has changed
jksoft 0:fccb789424fc 189 if (status & C_PORT_CONNECTION) {
jksoft 0:fccb789424fc 190 if (status & PORT_CONNECTION) {
jksoft 0:fccb789424fc 191 USB_DBG("[hub handler hub: %d - port: %d] new device connected", dev->getHub(), port);
jksoft 0:fccb789424fc 192 host->deviceConnected(dev->getHub() + 1, port, status & PORT_LOW_SPEED, this);
jksoft 0:fccb789424fc 193 } else {
jksoft 0:fccb789424fc 194 USB_DBG("[hub handler hub: %d - port: %d] device disconnected", dev->getHub(), port);
jksoft 0:fccb789424fc 195 host->deviceDisconnected(dev->getHub() + 1, port, this, NULL);
jksoft 0:fccb789424fc 196 }
jksoft 0:fccb789424fc 197
jksoft 0:fccb789424fc 198 clearPortFeature(C_PORT_CONNECTION_FEATURE, port);
jksoft 0:fccb789424fc 199 }
jksoft 0:fccb789424fc 200
jksoft 0:fccb789424fc 201 if (status & C_PORT_RESET) {
jksoft 0:fccb789424fc 202 clearPortFeature(C_PORT_RESET_FEATURE, port);
jksoft 0:fccb789424fc 203 }
jksoft 0:fccb789424fc 204
jksoft 0:fccb789424fc 205 if (status & C_PORT_ENABLE) {
jksoft 0:fccb789424fc 206 clearPortFeature(C_PORT_ENABLE_FEATURE, port);
jksoft 0:fccb789424fc 207 }
jksoft 0:fccb789424fc 208
jksoft 0:fccb789424fc 209 if ((status & PORT_OVER_CURRENT)) {
jksoft 0:fccb789424fc 210 USB_ERR("OVER CURRENT DETECTED\r\n");
jksoft 0:fccb789424fc 211 clearPortFeature(PORT_OVER_CURRENT, port);
jksoft 0:fccb789424fc 212 host->deviceDisconnected(dev->getHub() + 1, port, this, NULL);
jksoft 0:fccb789424fc 213 }
jksoft 0:fccb789424fc 214 }
jksoft 0:fccb789424fc 215 }
jksoft 0:fccb789424fc 216 host->interruptRead(dev, int_in, buf, 1, false);
jksoft 0:fccb789424fc 217 }
jksoft 0:fccb789424fc 218 }
jksoft 0:fccb789424fc 219
jksoft 0:fccb789424fc 220 void USBHostHub::portReset(uint8_t port) {
jksoft 0:fccb789424fc 221 // reset port
jksoft 0:fccb789424fc 222 uint32_t status;
jksoft 0:fccb789424fc 223 USB_DBG("reset port %d on hub: %p [this: %p]", port, dev, this)
jksoft 0:fccb789424fc 224 setPortFeature(PORT_RESET_FEATURE, port);
jksoft 0:fccb789424fc 225 while(1) {
jksoft 0:fccb789424fc 226 status = getPortStatus(port);
jksoft 0:fccb789424fc 227 if (status & (PORT_ENABLE | PORT_RESET))
jksoft 0:fccb789424fc 228 break;
jksoft 0:fccb789424fc 229 if (status & PORT_OVER_CURRENT) {
jksoft 0:fccb789424fc 230 USB_ERR("OVER CURRENT DETECTED\r\n");
jksoft 0:fccb789424fc 231 clearPortFeature(PORT_OVER_CURRENT, port);
jksoft 0:fccb789424fc 232 host->deviceDisconnected(dev->getHub() + 1, port, this, NULL);
jksoft 0:fccb789424fc 233 break;
jksoft 0:fccb789424fc 234 }
jksoft 0:fccb789424fc 235 Thread::wait(10);
jksoft 0:fccb789424fc 236 }
jksoft 0:fccb789424fc 237 }
jksoft 0:fccb789424fc 238
jksoft 0:fccb789424fc 239 void USBHostHub::setPortFeature(uint32_t feature, uint8_t port) {
jksoft 0:fccb789424fc 240 host->controlWrite( dev,
jksoft 0:fccb789424fc 241 USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE | USB_RECIPIENT_ENDPOINT,
jksoft 0:fccb789424fc 242 SET_FEATURE,
jksoft 0:fccb789424fc 243 feature,
jksoft 0:fccb789424fc 244 port,
jksoft 0:fccb789424fc 245 NULL,
jksoft 0:fccb789424fc 246 0);
jksoft 0:fccb789424fc 247 }
jksoft 0:fccb789424fc 248
jksoft 0:fccb789424fc 249 void USBHostHub::clearPortFeature(uint32_t feature, uint8_t port) {
jksoft 0:fccb789424fc 250 host->controlWrite( dev,
jksoft 0:fccb789424fc 251 USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE | USB_RECIPIENT_ENDPOINT,
jksoft 0:fccb789424fc 252 CLEAR_FEATURE,
jksoft 0:fccb789424fc 253 feature,
jksoft 0:fccb789424fc 254 port,
jksoft 0:fccb789424fc 255 NULL,
jksoft 0:fccb789424fc 256 0);
jksoft 0:fccb789424fc 257 }
jksoft 0:fccb789424fc 258
jksoft 0:fccb789424fc 259 uint32_t USBHostHub::getPortStatus(uint8_t port) {
jksoft 0:fccb789424fc 260 uint32_t st;
jksoft 0:fccb789424fc 261 host->controlRead( dev,
jksoft 0:fccb789424fc 262 USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE | USB_RECIPIENT_ENDPOINT,
jksoft 0:fccb789424fc 263 GET_STATUS,
jksoft 0:fccb789424fc 264 0,
jksoft 0:fccb789424fc 265 port,
jksoft 0:fccb789424fc 266 (uint8_t *)&st,
jksoft 0:fccb789424fc 267 4);
jksoft 0:fccb789424fc 268 return st;
jksoft 0:fccb789424fc 269 }
jksoft 0:fccb789424fc 270
jksoft 0:fccb789424fc 271 #endif