joey shelton / LED_Demo

Dependencies:   MAX44000 PWM_Tone_Library nexpaq_mdk

Fork of LED_Demo by Maxim nexpaq

mbd_os/libraries/USBHost/USBHost3GModule/WANDongle.cpp@9:6bb35cef007d, 2016-10-22 (annotated)

Committer:
cyberjoey
Date:
Sat Oct 22 01:31:58 2016 +0000
Revision:
9:6bb35cef007d
Parent:
1:55a6170b404f 
WORKING

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 1:55a6170b404f 1 /* Copyright (c) 2010-2012 mbed.org, MIT License
nexpaq 1:55a6170b404f 2 *
nexpaq 1:55a6170b404f 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
nexpaq 1:55a6170b404f 4 * and associated documentation files (the "Software"), to deal in the Software without
nexpaq 1:55a6170b404f 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
nexpaq 1:55a6170b404f 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
nexpaq 1:55a6170b404f 7 * Software is furnished to do so, subject to the following conditions:
nexpaq 1:55a6170b404f 8 *
nexpaq 1:55a6170b404f 9 * The above copyright notice and this permission notice shall be included in all copies or
nexpaq 1:55a6170b404f 10 * substantial portions of the Software.
nexpaq 1:55a6170b404f 11 *
nexpaq 1:55a6170b404f 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
nexpaq 1:55a6170b404f 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
nexpaq 1:55a6170b404f 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
nexpaq 1:55a6170b404f 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
nexpaq 1:55a6170b404f 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
nexpaq 1:55a6170b404f 17 */
nexpaq 1:55a6170b404f 18
nexpaq 1:55a6170b404f 19 #include "USBHostConf.h"
nexpaq 1:55a6170b404f 20
nexpaq 1:55a6170b404f 21 #ifdef USBHOST_3GMODULE
nexpaq 1:55a6170b404f 22
nexpaq 1:55a6170b404f 23 #include "dbg.h"
nexpaq 1:55a6170b404f 24 #include <stdint.h>
nexpaq 1:55a6170b404f 25 #include "rtos.h"
nexpaq 1:55a6170b404f 26
nexpaq 1:55a6170b404f 27 #include "WANDongle.h"
nexpaq 1:55a6170b404f 28 #include "WANDongleInitializer.h"
nexpaq 1:55a6170b404f 29
nexpaq 1:55a6170b404f 30 WANDongle::WANDongle() : m_pInitializer(NULL), m_serialCount(0), m_totalInitializers(0)
nexpaq 1:55a6170b404f 31 {
nexpaq 1:55a6170b404f 32 host = USBHost::getHostInst();
nexpaq 1:55a6170b404f 33 init();
nexpaq 1:55a6170b404f 34 }
nexpaq 1:55a6170b404f 35
nexpaq 1:55a6170b404f 36
nexpaq 1:55a6170b404f 37 bool WANDongle::connected() {
nexpaq 1:55a6170b404f 38 return dev_connected;
nexpaq 1:55a6170b404f 39 }
nexpaq 1:55a6170b404f 40
nexpaq 1:55a6170b404f 41 bool WANDongle::tryConnect()
nexpaq 1:55a6170b404f 42 {
nexpaq 1:55a6170b404f 43 //FIXME should run on USB thread
nexpaq 1:55a6170b404f 44
nexpaq 1:55a6170b404f 45 USB_DBG("Trying to connect device");
nexpaq 1:55a6170b404f 46
nexpaq 1:55a6170b404f 47 if (dev_connected) {
nexpaq 1:55a6170b404f 48 USB_DBG("Device is already connected!");
nexpaq 1:55a6170b404f 49 return true;
nexpaq 1:55a6170b404f 50 }
nexpaq 1:55a6170b404f 51
nexpaq 1:55a6170b404f 52 m_pInitializer = NULL;
nexpaq 1:55a6170b404f 53
nexpaq 1:55a6170b404f 54 //Protect from concurrent access from USB thread
nexpaq 1:55a6170b404f 55 USBHost::Lock lock(host);
nexpaq 1:55a6170b404f 56
nexpaq 1:55a6170b404f 57 for (int i = 0; i < MAX_DEVICE_CONNECTED; i++)
nexpaq 1:55a6170b404f 58 {
nexpaq 1:55a6170b404f 59 if ((dev = host->getDevice(i)) != NULL)
nexpaq 1:55a6170b404f 60 {
nexpaq 1:55a6170b404f 61 m_pInitializer = NULL; //Will be set in setVidPid callback
nexpaq 1:55a6170b404f 62
nexpaq 1:55a6170b404f 63 USB_DBG("Enumerate");
nexpaq 1:55a6170b404f 64 int ret = host->enumerate(dev, this);
nexpaq 1:55a6170b404f 65 if(ret)
nexpaq 1:55a6170b404f 66 {
nexpaq 1:55a6170b404f 67 return false;
nexpaq 1:55a6170b404f 68 }
nexpaq 1:55a6170b404f 69
nexpaq 1:55a6170b404f 70 USB_DBG("Device has VID:%04x PID:%04x", dev->getVid(), dev->getPid());
nexpaq 1:55a6170b404f 71
nexpaq 1:55a6170b404f 72 if(m_pInitializer) //If an initializer has been found
nexpaq 1:55a6170b404f 73 {
nexpaq 1:55a6170b404f 74 USB_DBG("m_pInitializer=%p", m_pInitializer);
nexpaq 1:55a6170b404f 75 USB_DBG("m_pInitializer->getSerialVid()=%04x", m_pInitializer->getSerialVid());
nexpaq 1:55a6170b404f 76 USB_DBG("m_pInitializer->getSerialPid()=%04x", m_pInitializer->getSerialPid());
nexpaq 1:55a6170b404f 77 if ((dev->getVid() == m_pInitializer->getSerialVid()) && (dev->getPid() == m_pInitializer->getSerialPid()))
nexpaq 1:55a6170b404f 78 {
nexpaq 1:55a6170b404f 79 USB_DBG("The dongle is in virtual serial mode");
nexpaq 1:55a6170b404f 80 host->registerDriver(dev, 0, this, &WANDongle::init);
nexpaq 1:55a6170b404f 81 m_serialCount = m_pInitializer->getSerialPortCount();
nexpaq 1:55a6170b404f 82 if( m_serialCount > WANDONGLE_MAX_SERIAL_PORTS )
nexpaq 1:55a6170b404f 83 {
nexpaq 1:55a6170b404f 84 m_serialCount = WANDONGLE_MAX_SERIAL_PORTS;
nexpaq 1:55a6170b404f 85 }
nexpaq 1:55a6170b404f 86 for(int j = 0; j < m_serialCount; j++)
nexpaq 1:55a6170b404f 87 {
nexpaq 1:55a6170b404f 88 USB_DBG("Connecting serial port #%d", j+1);
nexpaq 1:55a6170b404f 89 USB_DBG("Ep %p", m_pInitializer->getEp(dev, j, false));
nexpaq 1:55a6170b404f 90 USB_DBG("Ep %p", m_pInitializer->getEp(dev, j, true));
nexpaq 1:55a6170b404f 91 m_serial[j].connect( dev, m_pInitializer->getEp(dev, j, false), m_pInitializer->getEp(dev, j, true) );
nexpaq 1:55a6170b404f 92 }
nexpaq 1:55a6170b404f 93
nexpaq 1:55a6170b404f 94 USB_DBG("Device connected");
nexpaq 1:55a6170b404f 95
nexpaq 1:55a6170b404f 96 dev_connected = true;
nexpaq 1:55a6170b404f 97
nexpaq 1:55a6170b404f 98
nexpaq 1:55a6170b404f 99 return true;
nexpaq 1:55a6170b404f 100 }
nexpaq 1:55a6170b404f 101 else if ((dev->getVid() == m_pInitializer->getMSDVid()) && (dev->getPid() == m_pInitializer->getMSDPid()))
nexpaq 1:55a6170b404f 102 {
nexpaq 1:55a6170b404f 103 USB_DBG("Vodafone K3370 dongle detected in MSD mode");
nexpaq 1:55a6170b404f 104 //Try to switch
nexpaq 1:55a6170b404f 105 if( m_pInitializer->switchMode(dev) )
nexpaq 1:55a6170b404f 106 {
nexpaq 1:55a6170b404f 107 USB_DBG("Switched OK");
nexpaq 1:55a6170b404f 108 return false; //Will be connected on a next iteration
nexpaq 1:55a6170b404f 109 }
nexpaq 1:55a6170b404f 110 else
nexpaq 1:55a6170b404f 111 {
nexpaq 1:55a6170b404f 112 USB_ERR("Could not switch mode");
nexpaq 1:55a6170b404f 113 return false;
nexpaq 1:55a6170b404f 114 }
nexpaq 1:55a6170b404f 115 }
nexpaq 1:55a6170b404f 116 } //if()
nexpaq 1:55a6170b404f 117 } //if()
nexpaq 1:55a6170b404f 118 } //for()
nexpaq 1:55a6170b404f 119 return false;
nexpaq 1:55a6170b404f 120 }
nexpaq 1:55a6170b404f 121
nexpaq 1:55a6170b404f 122 bool WANDongle::disconnect()
nexpaq 1:55a6170b404f 123 {
nexpaq 1:55a6170b404f 124 dev_connected = false;
nexpaq 1:55a6170b404f 125 for(int i = 0; i < WANDONGLE_MAX_SERIAL_PORTS; i++)
nexpaq 1:55a6170b404f 126 {
nexpaq 1:55a6170b404f 127 m_serial[i].disconnect();
nexpaq 1:55a6170b404f 128 }
nexpaq 1:55a6170b404f 129 return true;
nexpaq 1:55a6170b404f 130 }
nexpaq 1:55a6170b404f 131
nexpaq 1:55a6170b404f 132 int WANDongle::getDongleType()
nexpaq 1:55a6170b404f 133 {
nexpaq 1:55a6170b404f 134 if( m_pInitializer != NULL )
nexpaq 1:55a6170b404f 135 {
nexpaq 1:55a6170b404f 136 return m_pInitializer->getType();
nexpaq 1:55a6170b404f 137 }
nexpaq 1:55a6170b404f 138 else
nexpaq 1:55a6170b404f 139 {
nexpaq 1:55a6170b404f 140 return WAN_DONGLE_TYPE_UNKNOWN;
nexpaq 1:55a6170b404f 141 }
nexpaq 1:55a6170b404f 142 }
nexpaq 1:55a6170b404f 143
nexpaq 1:55a6170b404f 144 IUSBHostSerial& WANDongle::getSerial(int index)
nexpaq 1:55a6170b404f 145 {
nexpaq 1:55a6170b404f 146 return m_serial[index];
nexpaq 1:55a6170b404f 147 }
nexpaq 1:55a6170b404f 148
nexpaq 1:55a6170b404f 149 int WANDongle::getSerialCount()
nexpaq 1:55a6170b404f 150 {
nexpaq 1:55a6170b404f 151 return m_serialCount;
nexpaq 1:55a6170b404f 152 }
nexpaq 1:55a6170b404f 153
nexpaq 1:55a6170b404f 154 //Private methods
nexpaq 1:55a6170b404f 155 void WANDongle::init()
nexpaq 1:55a6170b404f 156 {
nexpaq 1:55a6170b404f 157 m_pInitializer = NULL;
nexpaq 1:55a6170b404f 158 dev_connected = false;
nexpaq 1:55a6170b404f 159 for(int i = 0; i < WANDONGLE_MAX_SERIAL_PORTS; i++)
nexpaq 1:55a6170b404f 160 {
nexpaq 1:55a6170b404f 161 m_serial[i].init(host);
nexpaq 1:55a6170b404f 162 }
nexpaq 1:55a6170b404f 163 }
nexpaq 1:55a6170b404f 164
nexpaq 1:55a6170b404f 165
nexpaq 1:55a6170b404f 166 /*virtual*/ void WANDongle::setVidPid(uint16_t vid, uint16_t pid)
nexpaq 1:55a6170b404f 167 {
nexpaq 1:55a6170b404f 168 WANDongleInitializer* initializer;
nexpaq 1:55a6170b404f 169
nexpaq 1:55a6170b404f 170 for(int i = 0; i < m_totalInitializers; i++)
nexpaq 1:55a6170b404f 171 {
nexpaq 1:55a6170b404f 172 initializer = m_Initializers[i];
nexpaq 1:55a6170b404f 173 USB_DBG("initializer=%p", initializer);
nexpaq 1:55a6170b404f 174 USB_DBG("initializer->getSerialVid()=%04x", initializer->getSerialVid());
nexpaq 1:55a6170b404f 175 USB_DBG("initializer->getSerialPid()=%04x", initializer->getSerialPid());
nexpaq 1:55a6170b404f 176 if ((dev->getVid() == initializer->getSerialVid()) && (dev->getPid() == initializer->getSerialPid()))
nexpaq 1:55a6170b404f 177 {
nexpaq 1:55a6170b404f 178 USB_DBG("The dongle is in virtual serial mode");
nexpaq 1:55a6170b404f 179 m_pInitializer = initializer;
nexpaq 1:55a6170b404f 180 break;
nexpaq 1:55a6170b404f 181 }
nexpaq 1:55a6170b404f 182 else if ((dev->getVid() == initializer->getMSDVid()) && (dev->getPid() == initializer->getMSDPid()))
nexpaq 1:55a6170b404f 183 {
nexpaq 1:55a6170b404f 184 USB_DBG("Dongle detected in MSD mode");
nexpaq 1:55a6170b404f 185 m_pInitializer = initializer;
nexpaq 1:55a6170b404f 186 break;
nexpaq 1:55a6170b404f 187 }
nexpaq 1:55a6170b404f 188 initializer++;
nexpaq 1:55a6170b404f 189 } //for
nexpaq 1:55a6170b404f 190 if(m_pInitializer)
nexpaq 1:55a6170b404f 191 {
nexpaq 1:55a6170b404f 192 m_pInitializer->setVidPid(vid, pid);
nexpaq 1:55a6170b404f 193 }
nexpaq 1:55a6170b404f 194 }
nexpaq 1:55a6170b404f 195
nexpaq 1:55a6170b404f 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
nexpaq 1:55a6170b404f 197 {
nexpaq 1:55a6170b404f 198 if(m_pInitializer)
nexpaq 1:55a6170b404f 199 {
nexpaq 1:55a6170b404f 200 return m_pInitializer->parseInterface(intf_nb, intf_class, intf_subclass, intf_protocol);
nexpaq 1:55a6170b404f 201 }
nexpaq 1:55a6170b404f 202 else
nexpaq 1:55a6170b404f 203 {
nexpaq 1:55a6170b404f 204 return false;
nexpaq 1:55a6170b404f 205 }
nexpaq 1:55a6170b404f 206 }
nexpaq 1:55a6170b404f 207
nexpaq 1:55a6170b404f 208 /*virtual*/ bool WANDongle::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
nexpaq 1:55a6170b404f 209 {
nexpaq 1:55a6170b404f 210 if(m_pInitializer)
nexpaq 1:55a6170b404f 211 {
nexpaq 1:55a6170b404f 212 return m_pInitializer->useEndpoint(intf_nb, type, dir);
nexpaq 1:55a6170b404f 213 }
nexpaq 1:55a6170b404f 214 else
nexpaq 1:55a6170b404f 215 {
nexpaq 1:55a6170b404f 216 return false;
nexpaq 1:55a6170b404f 217 }
nexpaq 1:55a6170b404f 218 }
nexpaq 1:55a6170b404f 219
nexpaq 1:55a6170b404f 220
nexpaq 1:55a6170b404f 221 bool WANDongle::addInitializer(WANDongleInitializer* pInitializer)
nexpaq 1:55a6170b404f 222 {
nexpaq 1:55a6170b404f 223 if (m_totalInitializers >= WANDONGLE_MAX_INITIALIZERS)
nexpaq 1:55a6170b404f 224 return false;
nexpaq 1:55a6170b404f 225 m_Initializers[m_totalInitializers++] = pInitializer;
nexpaq 1:55a6170b404f 226 return true;
nexpaq 1:55a6170b404f 227 }
nexpaq 1:55a6170b404f 228
nexpaq 1:55a6170b404f 229 WANDongle::~WANDongle()
nexpaq 1:55a6170b404f 230 {
nexpaq 1:55a6170b404f 231 for(int i = 0; i < m_totalInitializers; i++)
nexpaq 1:55a6170b404f 232 delete m_Initializers[i];
nexpaq 1:55a6170b404f 233 }
nexpaq 1:55a6170b404f 234
nexpaq 1:55a6170b404f 235 #endif /* USBHOST_3GMODULE */