mbed official / USBHostWANDongle

USB Host WAN Dongle library

Fork of USBHostWANDongle_bleedingedge by Donatien Garnier

USB3GModule/WANDongle.cpp@24:f4b676f61906, 2013-01-09 (annotated)

Committer:
ashleymills
Date:
Wed Jan 09 16:13:34 2013 +0000
Revision:
24:f4b676f61906
Parent:
23:8f2d9a244224
Child:
25:3184f71557bf
Experimental MU509 Support.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 10:08bce4cd973a 1 /* Copyright (c) 2010-2012 mbed.org, MIT License
donatien 0:ae46a0638b2c 2 *
donatien 0:ae46a0638b2c 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 0:ae46a0638b2c 4 * and associated documentation files (the "Software"), to deal in the Software without
donatien 0:ae46a0638b2c 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
donatien 0:ae46a0638b2c 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
donatien 0:ae46a0638b2c 7 * Software is furnished to do so, subject to the following conditions:
donatien 0:ae46a0638b2c 8 *
donatien 0:ae46a0638b2c 9 * The above copyright notice and this permission notice shall be included in all copies or
donatien 0:ae46a0638b2c 10 * substantial portions of the Software.
donatien 0:ae46a0638b2c 11 *
donatien 0:ae46a0638b2c 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 0:ae46a0638b2c 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 0:ae46a0638b2c 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 0:ae46a0638b2c 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 0:ae46a0638b2c 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 0:ae46a0638b2c 17 */
donatien 0:ae46a0638b2c 18
ashleymills 24:f4b676f61906 19 #define __DEBUG__ 0
donatien 0:ae46a0638b2c 20 #ifndef __MODULE__
donatien 0:ae46a0638b2c 21 #define __MODULE__ "WANDongle.cpp"
donatien 0:ae46a0638b2c 22 #endif
donatien 0:ae46a0638b2c 23
donatien 12:a712bad7a979 24 #include "core/dbg.h"
donatien 0:ae46a0638b2c 25 #include <cstdint>
donatien 0:ae46a0638b2c 26 #include "rtos.h"
donatien 0:ae46a0638b2c 27
donatien 0:ae46a0638b2c 28 #include "WANDongle.h"
donatien 2:a8b2d0cd9bbd 29 #include "WANDongleInitializer.h"
donatien 0:ae46a0638b2c 30
donatien 6:075e36a3463e 31 WANDongle::WANDongle() : m_pInitializer(NULL), m_serialCount(0)
donatien 0:ae46a0638b2c 32 {
donatien 0:ae46a0638b2c 33 host = USBHost::getHostInst();
donatien 0:ae46a0638b2c 34 init();
donatien 0:ae46a0638b2c 35 }
donatien 0:ae46a0638b2c 36
donatien 0:ae46a0638b2c 37
donatien 0:ae46a0638b2c 38 bool WANDongle::connected() {
donatien 0:ae46a0638b2c 39 return dev_connected;
donatien 0:ae46a0638b2c 40 }
donatien 0:ae46a0638b2c 41
donatien 0:ae46a0638b2c 42 bool WANDongle::tryConnect()
donatien 0:ae46a0638b2c 43 {
donatien 0:ae46a0638b2c 44 //FIXME should run on USB thread
donatien 0:ae46a0638b2c 45
donatien 0:ae46a0638b2c 46 DBG("Trying to connect device");
donatien 0:ae46a0638b2c 47
donatien 0:ae46a0638b2c 48 if (dev_connected) {
donatien 0:ae46a0638b2c 49 return true;
donatien 0:ae46a0638b2c 50 }
donatien 6:075e36a3463e 51
donatien 6:075e36a3463e 52 m_pInitializer = NULL;
donatien 0:ae46a0638b2c 53
donatien 0:ae46a0638b2c 54 host->lock();
donatien 0:ae46a0638b2c 55
donatien 2:a8b2d0cd9bbd 56 for (int i = 0; i < MAX_DEVICE_NB; i++)
donatien 2:a8b2d0cd9bbd 57 {
donatien 2:a8b2d0cd9bbd 58 if ((dev = host->getDevice(i)) != NULL)
donatien 2:a8b2d0cd9bbd 59 {
donatien 6:075e36a3463e 60 m_pInitializer = NULL; //Will be set in setVidPid callback
donatien 6:075e36a3463e 61
donatien 6:075e36a3463e 62 DBG("Found one device reset it");
donatien 11:a0841fba0599 63 int ret = host->resetDevice(dev);
donatien 11:a0841fba0599 64 if(ret)
donatien 11:a0841fba0599 65 {
donatien 11:a0841fba0599 66 host->unlock();
donatien 11:a0841fba0599 67 return false;
donatien 11:a0841fba0599 68 }
donatien 0:ae46a0638b2c 69
donatien 0:ae46a0638b2c 70 DBG("Enumerate");
donatien 11:a0841fba0599 71 ret = host->enumerate(dev, this);
ashleymills 24:f4b676f61906 72
donatien 11:a0841fba0599 73 if(ret)
donatien 11:a0841fba0599 74 {
donatien 11:a0841fba0599 75 host->unlock();
donatien 11:a0841fba0599 76 return false;
donatien 11:a0841fba0599 77 }
donatien 2:a8b2d0cd9bbd 78
donatien 8:0d1ec493842c 79 DBG("Device has VID:%04x PID:%04x", dev->getVid(), dev->getPid());
donatien 6:075e36a3463e 80
donatien 6:075e36a3463e 81 if(m_pInitializer) //If an initializer has been found
donatien 2:a8b2d0cd9bbd 82 {
donatien 6:075e36a3463e 83 DBG("m_pInitializer=%p", m_pInitializer);
donatien 6:075e36a3463e 84 DBG("m_pInitializer->getSerialVid()=%04x", m_pInitializer->getSerialVid());
donatien 6:075e36a3463e 85 DBG("m_pInitializer->getSerialPid()=%04x", m_pInitializer->getSerialPid());
donatien 6:075e36a3463e 86 if ((dev->getVid() == m_pInitializer->getSerialVid()) && (dev->getPid() == m_pInitializer->getSerialPid()))
donatien 2:a8b2d0cd9bbd 87 {
donatien 3:4394986752db 88 DBG("The dongle is in virtual serial mode");
donatien 2:a8b2d0cd9bbd 89 host->registerDriver(dev, 0, this, &WANDongle::init);
donatien 6:075e36a3463e 90 m_serialCount = m_pInitializer->getSerialPortCount();
ashleymills 21:dcc8c866ccbb 91 DBG("Num serial ports: %d",m_serialCount);
donatien 3:4394986752db 92 if( m_serialCount > WANDONGLE_MAX_SERIAL_PORTS )
donatien 3:4394986752db 93 {
ashleymills 21:dcc8c866ccbb 94 DBG("setting serial count %d to %d",m_serialCount,WANDONGLE_MAX_SERIAL_PORTS);
donatien 3:4394986752db 95 m_serialCount = WANDONGLE_MAX_SERIAL_PORTS;
donatien 3:4394986752db 96 }
donatien 2:a8b2d0cd9bbd 97 for(int j = 0; j < m_serialCount; j++)
donatien 2:a8b2d0cd9bbd 98 {
donatien 3:4394986752db 99 DBG("Connecting serial port #%d", j+1);
donatien 6:075e36a3463e 100 DBG("Ep %p", m_pInitializer->getEp(dev, j, false));
donatien 6:075e36a3463e 101 DBG("Ep %p", m_pInitializer->getEp(dev, j, true));
donatien 6:075e36a3463e 102 m_serial[j].connect( dev, m_pInitializer->getEp(dev, j, false), m_pInitializer->getEp(dev, j, true) );
donatien 2:a8b2d0cd9bbd 103 }
donatien 3:4394986752db 104
donatien 3:4394986752db 105 DBG("Device connected");
donatien 3:4394986752db 106
donatien 2:a8b2d0cd9bbd 107 dev_connected = true;
donatien 2:a8b2d0cd9bbd 108 host->unlock();
donatien 3:4394986752db 109
donatien 2:a8b2d0cd9bbd 110 return true;
donatien 2:a8b2d0cd9bbd 111 }
donatien 6:075e36a3463e 112 else if ((dev->getVid() == m_pInitializer->getMSDVid()) && (dev->getPid() == m_pInitializer->getMSDPid()))
donatien 2:a8b2d0cd9bbd 113 {
donatien 1:49df46e3295c 114 DBG("Vodafone K3370 dongle detected in MSD mode");
donatien 2:a8b2d0cd9bbd 115 //Try to switch
donatien 6:075e36a3463e 116 if( m_pInitializer->switchMode(dev) )
donatien 2:a8b2d0cd9bbd 117 {
donatien 2:a8b2d0cd9bbd 118 DBG("Switched OK");
donatien 2:a8b2d0cd9bbd 119 host->unlock();
donatien 2:a8b2d0cd9bbd 120 return false; //Will be connected on a next iteration
donatien 0:ae46a0638b2c 121 }
donatien 2:a8b2d0cd9bbd 122 else
donatien 2:a8b2d0cd9bbd 123 {
donatien 2:a8b2d0cd9bbd 124 ERR("Could not switch mode");
donatien 0:ae46a0638b2c 125 host->unlock();
donatien 2:a8b2d0cd9bbd 126 return false;
donatien 0:ae46a0638b2c 127 }
donatien 2:a8b2d0cd9bbd 128 }
donatien 6:075e36a3463e 129 } //if()
donatien 2:a8b2d0cd9bbd 130 } //if()
donatien 2:a8b2d0cd9bbd 131 } //for()
donatien 0:ae46a0638b2c 132 host->unlock();
donatien 0:ae46a0638b2c 133 return false;
donatien 0:ae46a0638b2c 134 }
donatien 0:ae46a0638b2c 135
donatien 10:08bce4cd973a 136 bool WANDongle::disconnect()
donatien 10:08bce4cd973a 137 {
donatien 10:08bce4cd973a 138 dev_connected = false;
donatien 10:08bce4cd973a 139 for(int i = 0; i < WANDONGLE_MAX_SERIAL_PORTS; i++)
donatien 10:08bce4cd973a 140 {
donatien 10:08bce4cd973a 141 m_serial[i].disconnect();
donatien 10:08bce4cd973a 142 }
donatien 10:08bce4cd973a 143 return true;
donatien 10:08bce4cd973a 144 }
donatien 10:08bce4cd973a 145
donatien 8:0d1ec493842c 146 WAN_DONGLE_TYPE WANDongle::getDongleType()
donatien 8:0d1ec493842c 147 {
donatien 8:0d1ec493842c 148 if( m_pInitializer != NULL )
donatien 8:0d1ec493842c 149 {
donatien 8:0d1ec493842c 150 return m_pInitializer->getType();
donatien 8:0d1ec493842c 151 }
donatien 8:0d1ec493842c 152 else
donatien 8:0d1ec493842c 153 {
donatien 8:0d1ec493842c 154 return WAN_DONGLE_TYPE_UNKNOWN;
donatien 8:0d1ec493842c 155 }
donatien 8:0d1ec493842c 156 }
donatien 8:0d1ec493842c 157
donatien 3:4394986752db 158 IUSBHostSerial& WANDongle::getSerial(int index)
donatien 0:ae46a0638b2c 159 {
donatien 2:a8b2d0cd9bbd 160 return m_serial[index];
donatien 0:ae46a0638b2c 161 }
donatien 0:ae46a0638b2c 162
donatien 2:a8b2d0cd9bbd 163 int WANDongle::getSerialCount()
donatien 0:ae46a0638b2c 164 {
donatien 2:a8b2d0cd9bbd 165 return m_serialCount;
donatien 0:ae46a0638b2c 166 }
donatien 0:ae46a0638b2c 167
donatien 0:ae46a0638b2c 168 //Private methods
donatien 0:ae46a0638b2c 169 void WANDongle::init()
donatien 0:ae46a0638b2c 170 {
donatien 10:08bce4cd973a 171 m_pInitializer = NULL;
donatien 0:ae46a0638b2c 172 dev_connected = false;
donatien 3:4394986752db 173 for(int i = 0; i < WANDONGLE_MAX_SERIAL_PORTS; i++)
donatien 3:4394986752db 174 {
donatien 3:4394986752db 175 m_serial[i].init(host);
donatien 3:4394986752db 176 }
donatien 0:ae46a0638b2c 177 }
donatien 6:075e36a3463e 178
donatien 6:075e36a3463e 179
donatien 6:075e36a3463e 180 /*virtual*/ void WANDongle::setVidPid(uint16_t vid, uint16_t pid)
donatien 6:075e36a3463e 181 {
donatien 6:075e36a3463e 182 //Load right initializer
donatien 10:08bce4cd973a 183 WANDongleInitializer** initializer = WANDongleInitializer::getInitializers(host);
donatien 10:08bce4cd973a 184
donatien 10:08bce4cd973a 185 while(*initializer)
donatien 10:08bce4cd973a 186 {
donatien 10:08bce4cd973a 187 DBG("*initializer=%p", *initializer);
donatien 10:08bce4cd973a 188 DBG("(*initializer)->getSerialVid()=%04x", (*initializer)->getSerialVid());
donatien 10:08bce4cd973a 189 DBG("(*initializer)->getSerialPid()=%04x", (*initializer)->getSerialPid());
donatien 10:08bce4cd973a 190 if ((dev->getVid() == (*initializer)->getSerialVid()) && (dev->getPid() == (*initializer)->getSerialPid()))
donatien 10:08bce4cd973a 191 {
donatien 10:08bce4cd973a 192 DBG("The dongle is in virtual serial mode");
donatien 10:08bce4cd973a 193 m_pInitializer = *initializer;
donatien 10:08bce4cd973a 194 break;
donatien 10:08bce4cd973a 195 }
donatien 10:08bce4cd973a 196 else if ((dev->getVid() == (*initializer)->getMSDVid()) && (dev->getPid() == (*initializer)->getMSDPid()))
donatien 10:08bce4cd973a 197 {
donatien 10:08bce4cd973a 198 DBG("Vodafone K3370 dongle detected in MSD mode");
donatien 10:08bce4cd973a 199 m_pInitializer = *initializer;
donatien 10:08bce4cd973a 200 break;
donatien 10:08bce4cd973a 201 }
donatien 10:08bce4cd973a 202 initializer++;
donatien 10:08bce4cd973a 203 } //while()
donatien 10:08bce4cd973a 204 if(m_pInitializer)
donatien 10:08bce4cd973a 205 {
donatien 10:08bce4cd973a 206 m_pInitializer->setVidPid(vid, pid);
donatien 10:08bce4cd973a 207 }
donatien 6:075e36a3463e 208 }
donatien 6:075e36a3463e 209
donatien 6:075e36a3463e 210 /*virtual*/ bool WANDongle::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
donatien 6:075e36a3463e 211 {
donatien 6:075e36a3463e 212 if(m_pInitializer)
donatien 6:075e36a3463e 213 {
donatien 6:075e36a3463e 214 return m_pInitializer->parseInterface(intf_nb, intf_class, intf_subclass, intf_protocol);
donatien 6:075e36a3463e 215 }
donatien 6:075e36a3463e 216 else
donatien 6:075e36a3463e 217 {
donatien 6:075e36a3463e 218 return false;
donatien 6:075e36a3463e 219 }
donatien 6:075e36a3463e 220 }
donatien 6:075e36a3463e 221
donatien 6:075e36a3463e 222 /*virtual*/ bool WANDongle::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
donatien 6:075e36a3463e 223 {
donatien 6:075e36a3463e 224 if(m_pInitializer)
donatien 6:075e36a3463e 225 {
donatien 6:075e36a3463e 226 return m_pInitializer->useEndpoint(intf_nb, type, dir);
donatien 6:075e36a3463e 227 }
donatien 6:075e36a3463e 228 else
donatien 6:075e36a3463e 229 {
donatien 6:075e36a3463e 230 return false;
donatien 6:075e36a3463e 231 }
donatien 6:075e36a3463e 232 }