Pierre Provent / USBHost

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Dependents:   TEST_USB_Nucleo_F429ZI Essais_USB_Nucleo_F429ZI SID_V3_Nucleo_F429ZI SID_V4_Nucleo_F429ZI_copy

USBHost3GModule/WANDongle.cpp@0:77ca32e8e04e, 2020-09-25 (annotated)

Committer:
pierreprovent
Date:
Fri Sep 25 10:17:49 2020 +0000
Revision:
0:77ca32e8e04e
Programme acquisition en enregistrement sur clef USB carte Nucleo F429ZI cours ELE118 Cnam

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pierreprovent 0:77ca32e8e04e 1 /* Copyright (c) 2010-2012 mbed.org, MIT License
pierreprovent 0:77ca32e8e04e 2 *
pierreprovent 0:77ca32e8e04e 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
pierreprovent 0:77ca32e8e04e 4 * and associated documentation files (the "Software"), to deal in the Software without
pierreprovent 0:77ca32e8e04e 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
pierreprovent 0:77ca32e8e04e 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
pierreprovent 0:77ca32e8e04e 7 * Software is furnished to do so, subject to the following conditions:
pierreprovent 0:77ca32e8e04e 8 *
pierreprovent 0:77ca32e8e04e 9 * The above copyright notice and this permission notice shall be included in all copies or
pierreprovent 0:77ca32e8e04e 10 * substantial portions of the Software.
pierreprovent 0:77ca32e8e04e 11 *
pierreprovent 0:77ca32e8e04e 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
pierreprovent 0:77ca32e8e04e 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
pierreprovent 0:77ca32e8e04e 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
pierreprovent 0:77ca32e8e04e 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
pierreprovent 0:77ca32e8e04e 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
pierreprovent 0:77ca32e8e04e 17 */
pierreprovent 0:77ca32e8e04e 18
pierreprovent 0:77ca32e8e04e 19 #include "USBHostConf.h"
pierreprovent 0:77ca32e8e04e 20
pierreprovent 0:77ca32e8e04e 21 #ifdef USBHOST_3GMODULE
pierreprovent 0:77ca32e8e04e 22
pierreprovent 0:77ca32e8e04e 23 #include "dbg.h"
pierreprovent 0:77ca32e8e04e 24 #include <stdint.h>
pierreprovent 0:77ca32e8e04e 25 #include "rtos.h"
pierreprovent 0:77ca32e8e04e 26
pierreprovent 0:77ca32e8e04e 27 #include "WANDongle.h"
pierreprovent 0:77ca32e8e04e 28 #include "WANDongleInitializer.h"
pierreprovent 0:77ca32e8e04e 29
pierreprovent 0:77ca32e8e04e 30 WANDongle::WANDongle() : m_pInitializer(NULL), m_serialCount(0), m_totalInitializers(0)
pierreprovent 0:77ca32e8e04e 31 {
pierreprovent 0:77ca32e8e04e 32 host = USBHost::getHostInst();
pierreprovent 0:77ca32e8e04e 33 init();
pierreprovent 0:77ca32e8e04e 34 }
pierreprovent 0:77ca32e8e04e 35
pierreprovent 0:77ca32e8e04e 36
pierreprovent 0:77ca32e8e04e 37 bool WANDongle::connected() {
pierreprovent 0:77ca32e8e04e 38 return dev_connected;
pierreprovent 0:77ca32e8e04e 39 }
pierreprovent 0:77ca32e8e04e 40
pierreprovent 0:77ca32e8e04e 41 bool WANDongle::tryConnect()
pierreprovent 0:77ca32e8e04e 42 {
pierreprovent 0:77ca32e8e04e 43 //FIXME should run on USB thread
pierreprovent 0:77ca32e8e04e 44
pierreprovent 0:77ca32e8e04e 45 USB_DBG("Trying to connect device");
pierreprovent 0:77ca32e8e04e 46
pierreprovent 0:77ca32e8e04e 47 if (dev_connected) {
pierreprovent 0:77ca32e8e04e 48 USB_DBG("Device is already connected!");
pierreprovent 0:77ca32e8e04e 49 return true;
pierreprovent 0:77ca32e8e04e 50 }
pierreprovent 0:77ca32e8e04e 51
pierreprovent 0:77ca32e8e04e 52 m_pInitializer = NULL;
pierreprovent 0:77ca32e8e04e 53
pierreprovent 0:77ca32e8e04e 54 //Protect from concurrent access from USB thread
pierreprovent 0:77ca32e8e04e 55 USBHost::Lock lock(host);
pierreprovent 0:77ca32e8e04e 56
pierreprovent 0:77ca32e8e04e 57 for (int i = 0; i < MAX_DEVICE_CONNECTED; i++)
pierreprovent 0:77ca32e8e04e 58 {
pierreprovent 0:77ca32e8e04e 59 if ((dev = host->getDevice(i)) != NULL)
pierreprovent 0:77ca32e8e04e 60 {
pierreprovent 0:77ca32e8e04e 61 m_pInitializer = NULL; //Will be set in setVidPid callback
pierreprovent 0:77ca32e8e04e 62
pierreprovent 0:77ca32e8e04e 63 USB_DBG("Enumerate");
pierreprovent 0:77ca32e8e04e 64 int ret = host->enumerate(dev, this);
pierreprovent 0:77ca32e8e04e 65 if(ret)
pierreprovent 0:77ca32e8e04e 66 {
pierreprovent 0:77ca32e8e04e 67 return false;
pierreprovent 0:77ca32e8e04e 68 }
pierreprovent 0:77ca32e8e04e 69
pierreprovent 0:77ca32e8e04e 70 USB_DBG("Device has VID:%04x PID:%04x", dev->getVid(), dev->getPid());
pierreprovent 0:77ca32e8e04e 71
pierreprovent 0:77ca32e8e04e 72 if(m_pInitializer) //If an initializer has been found
pierreprovent 0:77ca32e8e04e 73 {
pierreprovent 0:77ca32e8e04e 74 USB_DBG("m_pInitializer=%p", m_pInitializer);
pierreprovent 0:77ca32e8e04e 75 USB_DBG("m_pInitializer->getSerialVid()=%04x", m_pInitializer->getSerialVid());
pierreprovent 0:77ca32e8e04e 76 USB_DBG("m_pInitializer->getSerialPid()=%04x", m_pInitializer->getSerialPid());
pierreprovent 0:77ca32e8e04e 77 if ((dev->getVid() == m_pInitializer->getSerialVid()) && (dev->getPid() == m_pInitializer->getSerialPid()))
pierreprovent 0:77ca32e8e04e 78 {
pierreprovent 0:77ca32e8e04e 79 USB_DBG("The dongle is in virtual serial mode");
pierreprovent 0:77ca32e8e04e 80 host->registerDriver(dev, 0, this, &WANDongle::init);
pierreprovent 0:77ca32e8e04e 81 m_serialCount = m_pInitializer->getSerialPortCount();
pierreprovent 0:77ca32e8e04e 82 if( m_serialCount > WANDONGLE_MAX_SERIAL_PORTS )
pierreprovent 0:77ca32e8e04e 83 {
pierreprovent 0:77ca32e8e04e 84 m_serialCount = WANDONGLE_MAX_SERIAL_PORTS;
pierreprovent 0:77ca32e8e04e 85 }
pierreprovent 0:77ca32e8e04e 86 for(int j = 0; j < m_serialCount; j++)
pierreprovent 0:77ca32e8e04e 87 {
pierreprovent 0:77ca32e8e04e 88 USB_DBG("Connecting serial port #%d", j+1);
pierreprovent 0:77ca32e8e04e 89 USB_DBG("Ep %p", m_pInitializer->getEp(dev, j, false));
pierreprovent 0:77ca32e8e04e 90 USB_DBG("Ep %p", m_pInitializer->getEp(dev, j, true));
pierreprovent 0:77ca32e8e04e 91 m_serial[j].connect( dev, m_pInitializer->getEp(dev, j, false), m_pInitializer->getEp(dev, j, true) );
pierreprovent 0:77ca32e8e04e 92 }
pierreprovent 0:77ca32e8e04e 93
pierreprovent 0:77ca32e8e04e 94 USB_DBG("Device connected");
pierreprovent 0:77ca32e8e04e 95
pierreprovent 0:77ca32e8e04e 96 dev_connected = true;
pierreprovent 0:77ca32e8e04e 97
pierreprovent 0:77ca32e8e04e 98
pierreprovent 0:77ca32e8e04e 99 return true;
pierreprovent 0:77ca32e8e04e 100 }
pierreprovent 0:77ca32e8e04e 101 else if ((dev->getVid() == m_pInitializer->getMSDVid()) && (dev->getPid() == m_pInitializer->getMSDPid()))
pierreprovent 0:77ca32e8e04e 102 {
pierreprovent 0:77ca32e8e04e 103 USB_DBG("Vodafone K3370 dongle detected in MSD mode");
pierreprovent 0:77ca32e8e04e 104 //Try to switch
pierreprovent 0:77ca32e8e04e 105 if( m_pInitializer->switchMode(dev) )
pierreprovent 0:77ca32e8e04e 106 {
pierreprovent 0:77ca32e8e04e 107 USB_DBG("Switched OK");
pierreprovent 0:77ca32e8e04e 108 return false; //Will be connected on a next iteration
pierreprovent 0:77ca32e8e04e 109 }
pierreprovent 0:77ca32e8e04e 110 else
pierreprovent 0:77ca32e8e04e 111 {
pierreprovent 0:77ca32e8e04e 112 USB_ERR("Could not switch mode");
pierreprovent 0:77ca32e8e04e 113 return false;
pierreprovent 0:77ca32e8e04e 114 }
pierreprovent 0:77ca32e8e04e 115 }
pierreprovent 0:77ca32e8e04e 116 } //if()
pierreprovent 0:77ca32e8e04e 117 } //if()
pierreprovent 0:77ca32e8e04e 118 } //for()
pierreprovent 0:77ca32e8e04e 119 return false;
pierreprovent 0:77ca32e8e04e 120 }
pierreprovent 0:77ca32e8e04e 121
pierreprovent 0:77ca32e8e04e 122 bool WANDongle::disconnect()
pierreprovent 0:77ca32e8e04e 123 {
pierreprovent 0:77ca32e8e04e 124 dev_connected = false;
pierreprovent 0:77ca32e8e04e 125 for(int i = 0; i < WANDONGLE_MAX_SERIAL_PORTS; i++)
pierreprovent 0:77ca32e8e04e 126 {
pierreprovent 0:77ca32e8e04e 127 m_serial[i].disconnect();
pierreprovent 0:77ca32e8e04e 128 }
pierreprovent 0:77ca32e8e04e 129 return true;
pierreprovent 0:77ca32e8e04e 130 }
pierreprovent 0:77ca32e8e04e 131
pierreprovent 0:77ca32e8e04e 132 int WANDongle::getDongleType()
pierreprovent 0:77ca32e8e04e 133 {
pierreprovent 0:77ca32e8e04e 134 if( m_pInitializer != NULL )
pierreprovent 0:77ca32e8e04e 135 {
pierreprovent 0:77ca32e8e04e 136 return m_pInitializer->getType();
pierreprovent 0:77ca32e8e04e 137 }
pierreprovent 0:77ca32e8e04e 138 else
pierreprovent 0:77ca32e8e04e 139 {
pierreprovent 0:77ca32e8e04e 140 return WAN_DONGLE_TYPE_UNKNOWN;
pierreprovent 0:77ca32e8e04e 141 }
pierreprovent 0:77ca32e8e04e 142 }
pierreprovent 0:77ca32e8e04e 143
pierreprovent 0:77ca32e8e04e 144 IUSBHostSerial& WANDongle::getSerial(int index)
pierreprovent 0:77ca32e8e04e 145 {
pierreprovent 0:77ca32e8e04e 146 return m_serial[index];
pierreprovent 0:77ca32e8e04e 147 }
pierreprovent 0:77ca32e8e04e 148
pierreprovent 0:77ca32e8e04e 149 int WANDongle::getSerialCount()
pierreprovent 0:77ca32e8e04e 150 {
pierreprovent 0:77ca32e8e04e 151 return m_serialCount;
pierreprovent 0:77ca32e8e04e 152 }
pierreprovent 0:77ca32e8e04e 153
pierreprovent 0:77ca32e8e04e 154 //Private methods
pierreprovent 0:77ca32e8e04e 155 void WANDongle::init()
pierreprovent 0:77ca32e8e04e 156 {
pierreprovent 0:77ca32e8e04e 157 m_pInitializer = NULL;
pierreprovent 0:77ca32e8e04e 158 dev_connected = false;
pierreprovent 0:77ca32e8e04e 159 for(int i = 0; i < WANDONGLE_MAX_SERIAL_PORTS; i++)
pierreprovent 0:77ca32e8e04e 160 {
pierreprovent 0:77ca32e8e04e 161 m_serial[i].init(host);
pierreprovent 0:77ca32e8e04e 162 }
pierreprovent 0:77ca32e8e04e 163 }
pierreprovent 0:77ca32e8e04e 164
pierreprovent 0:77ca32e8e04e 165
pierreprovent 0:77ca32e8e04e 166 /*virtual*/ void WANDongle::setVidPid(uint16_t vid, uint16_t pid)
pierreprovent 0:77ca32e8e04e 167 {
pierreprovent 0:77ca32e8e04e 168 WANDongleInitializer* initializer;
pierreprovent 0:77ca32e8e04e 169
pierreprovent 0:77ca32e8e04e 170 for(int i = 0; i < m_totalInitializers; i++)
pierreprovent 0:77ca32e8e04e 171 {
pierreprovent 0:77ca32e8e04e 172 initializer = m_Initializers[i];
pierreprovent 0:77ca32e8e04e 173 USB_DBG("initializer=%p", initializer);
pierreprovent 0:77ca32e8e04e 174 USB_DBG("initializer->getSerialVid()=%04x", initializer->getSerialVid());
pierreprovent 0:77ca32e8e04e 175 USB_DBG("initializer->getSerialPid()=%04x", initializer->getSerialPid());
pierreprovent 0:77ca32e8e04e 176 if ((dev->getVid() == initializer->getSerialVid()) && (dev->getPid() == initializer->getSerialPid()))
pierreprovent 0:77ca32e8e04e 177 {
pierreprovent 0:77ca32e8e04e 178 USB_DBG("The dongle is in virtual serial mode");
pierreprovent 0:77ca32e8e04e 179 m_pInitializer = initializer;
pierreprovent 0:77ca32e8e04e 180 break;
pierreprovent 0:77ca32e8e04e 181 }
pierreprovent 0:77ca32e8e04e 182 else if ((dev->getVid() == initializer->getMSDVid()) && (dev->getPid() == initializer->getMSDPid()))
pierreprovent 0:77ca32e8e04e 183 {
pierreprovent 0:77ca32e8e04e 184 USB_DBG("Dongle detected in MSD mode");
pierreprovent 0:77ca32e8e04e 185 m_pInitializer = initializer;
pierreprovent 0:77ca32e8e04e 186 break;
pierreprovent 0:77ca32e8e04e 187 }
pierreprovent 0:77ca32e8e04e 188 initializer++;
pierreprovent 0:77ca32e8e04e 189 } //for
pierreprovent 0:77ca32e8e04e 190 if(m_pInitializer)
pierreprovent 0:77ca32e8e04e 191 {
pierreprovent 0:77ca32e8e04e 192 m_pInitializer->setVidPid(vid, pid);
pierreprovent 0:77ca32e8e04e 193 }
pierreprovent 0:77ca32e8e04e 194 }
pierreprovent 0:77ca32e8e04e 195
pierreprovent 0:77ca32e8e04e 196 /*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
pierreprovent 0:77ca32e8e04e 197 {
pierreprovent 0:77ca32e8e04e 198 if(m_pInitializer)
pierreprovent 0:77ca32e8e04e 199 {
pierreprovent 0:77ca32e8e04e 200 return m_pInitializer->parseInterface(intf_nb, intf_class, intf_subclass, intf_protocol);
pierreprovent 0:77ca32e8e04e 201 }
pierreprovent 0:77ca32e8e04e 202 else
pierreprovent 0:77ca32e8e04e 203 {
pierreprovent 0:77ca32e8e04e 204 return false;
pierreprovent 0:77ca32e8e04e 205 }
pierreprovent 0:77ca32e8e04e 206 }
pierreprovent 0:77ca32e8e04e 207
pierreprovent 0:77ca32e8e04e 208 /*virtual*/ bool WANDongle::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
pierreprovent 0:77ca32e8e04e 209 {
pierreprovent 0:77ca32e8e04e 210 if(m_pInitializer)
pierreprovent 0:77ca32e8e04e 211 {
pierreprovent 0:77ca32e8e04e 212 return m_pInitializer->useEndpoint(intf_nb, type, dir);
pierreprovent 0:77ca32e8e04e 213 }
pierreprovent 0:77ca32e8e04e 214 else
pierreprovent 0:77ca32e8e04e 215 {
pierreprovent 0:77ca32e8e04e 216 return false;
pierreprovent 0:77ca32e8e04e 217 }
pierreprovent 0:77ca32e8e04e 218 }
pierreprovent 0:77ca32e8e04e 219
pierreprovent 0:77ca32e8e04e 220
pierreprovent 0:77ca32e8e04e 221 bool WANDongle::addInitializer(WANDongleInitializer* pInitializer)
pierreprovent 0:77ca32e8e04e 222 {
pierreprovent 0:77ca32e8e04e 223 if (m_totalInitializers >= WANDONGLE_MAX_INITIALIZERS)
pierreprovent 0:77ca32e8e04e 224 return false;
pierreprovent 0:77ca32e8e04e 225 m_Initializers[m_totalInitializers++] = pInitializer;
pierreprovent 0:77ca32e8e04e 226 return true;
pierreprovent 0:77ca32e8e04e 227 }
pierreprovent 0:77ca32e8e04e 228
pierreprovent 0:77ca32e8e04e 229 WANDongle::~WANDongle()
pierreprovent 0:77ca32e8e04e 230 {
pierreprovent 0:77ca32e8e04e 231 for(int i = 0; i < m_totalInitializers; i++)
pierreprovent 0:77ca32e8e04e 232 delete m_Initializers[i];
pierreprovent 0:77ca32e8e04e 233 }
pierreprovent 0:77ca32e8e04e 234
pierreprovent 0:77ca32e8e04e 235 #endif /* USBHOST_3GMODULE */