NetServices Stack source

Dependents:   HelloWorld ServoInterfaceBoardExample1 4180_Lab4

Committer:
donatien
Date:
Thu Aug 05 15:01:33 2010 +0000
Revision:
11:da4498f591ee
Parent:
5:dd63a1e02b1b

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 4:fd826cad83c0 1
donatien 4:fd826cad83c0 2 /*
donatien 4:fd826cad83c0 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
donatien 4:fd826cad83c0 4
donatien 4:fd826cad83c0 5 Permission is hereby granted, free of charge, to any person obtaining a copy
donatien 4:fd826cad83c0 6 of this software and associated documentation files (the "Software"), to deal
donatien 4:fd826cad83c0 7 in the Software without restriction, including without limitation the rights
donatien 4:fd826cad83c0 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
donatien 4:fd826cad83c0 9 copies of the Software, and to permit persons to whom the Software is
donatien 4:fd826cad83c0 10 furnished to do so, subject to the following conditions:
donatien 4:fd826cad83c0 11
donatien 4:fd826cad83c0 12 The above copyright notice and this permission notice shall be included in
donatien 4:fd826cad83c0 13 all copies or substantial portions of the Software.
donatien 4:fd826cad83c0 14
donatien 4:fd826cad83c0 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
donatien 4:fd826cad83c0 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
donatien 4:fd826cad83c0 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
donatien 4:fd826cad83c0 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
donatien 4:fd826cad83c0 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 4:fd826cad83c0 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
donatien 4:fd826cad83c0 21 THE SOFTWARE.
donatien 4:fd826cad83c0 22 */
donatien 4:fd826cad83c0 23
donatien 4:fd826cad83c0 24 #include "netCfg.h"
donatien 4:fd826cad83c0 25 #if NET_UMTS
donatien 4:fd826cad83c0 26
donatien 4:fd826cad83c0 27 #include "UMTSStick.h"
donatien 4:fd826cad83c0 28
donatien 4:fd826cad83c0 29 #define __DEBUG
donatien 4:fd826cad83c0 30 #include "dbg/dbg.h"
donatien 4:fd826cad83c0 31
donatien 4:fd826cad83c0 32 UMTSStick::UMTSStick() : m_host(), m_pDev(NULL)
donatien 4:fd826cad83c0 33 {
donatien 4:fd826cad83c0 34
donatien 4:fd826cad83c0 35 }
donatien 4:fd826cad83c0 36
donatien 4:fd826cad83c0 37 UMTSStick::~UMTSStick()
donatien 4:fd826cad83c0 38 {
donatien 4:fd826cad83c0 39
donatien 4:fd826cad83c0 40 }
donatien 4:fd826cad83c0 41
donatien 4:fd826cad83c0 42
donatien 4:fd826cad83c0 43 UMTSStickErr UMTSStick::getSerial(UsbSerial** ppUsbSerial)
donatien 4:fd826cad83c0 44 {
donatien 4:fd826cad83c0 45 m_host.init();
donatien 4:fd826cad83c0 46
donatien 4:fd826cad83c0 47 UMTSStickErr rc;
donatien 4:fd826cad83c0 48
donatien 4:fd826cad83c0 49 rc = waitForDevice();
donatien 4:fd826cad83c0 50 if(rc)
donatien 4:fd826cad83c0 51 return rc;
donatien 4:fd826cad83c0 52
donatien 4:fd826cad83c0 53 //Device is now enumerated, read table
donatien 4:fd826cad83c0 54
donatien 4:fd826cad83c0 55 uint16_t vid = m_pDev->getVid();
donatien 4:fd826cad83c0 56 uint16_t pid = m_pDev->getPid();
donatien 4:fd826cad83c0 57
donatien 4:fd826cad83c0 58 DBG("Configuration set: vid:%04x pid:%04x\n", vid, pid);
donatien 4:fd826cad83c0 59
donatien 4:fd826cad83c0 60 bool handled = false;
donatien 4:fd826cad83c0 61 bool cdfs = false;
donatien 4:fd826cad83c0 62 const UMTSSwitchingInfo* pInfo;
donatien 4:fd826cad83c0 63 for(int i = 0; i < UMTS_SWITCHING_COUNT; i++)
donatien 4:fd826cad83c0 64 {
donatien 4:fd826cad83c0 65 pInfo = &UMTSwitchingTable[i];
donatien 4:fd826cad83c0 66 if( !checkDeviceState(pInfo, &cdfs) )
donatien 4:fd826cad83c0 67 {
donatien 4:fd826cad83c0 68 handled = true;
donatien 4:fd826cad83c0 69 break;
donatien 4:fd826cad83c0 70 }
donatien 4:fd826cad83c0 71
donatien 4:fd826cad83c0 72 } //for(int i = 0; i < UMTS_SWITCHING_COUNT; i++)
donatien 4:fd826cad83c0 73
donatien 4:fd826cad83c0 74 if(!handled)
donatien 4:fd826cad83c0 75 {
donatien 4:fd826cad83c0 76 DBG("Don't know this device!\n");
donatien 4:fd826cad83c0 77 return UMTSERR_NOTIMPLEMENTED;
donatien 4:fd826cad83c0 78 }
donatien 4:fd826cad83c0 79
donatien 4:fd826cad83c0 80 //Check if the device is in CDFS mode, in this case switch
donatien 4:fd826cad83c0 81 if(cdfs)
donatien 4:fd826cad83c0 82 {
donatien 4:fd826cad83c0 83 DBG("Switching the device by sending a magic packet\n");
donatien 4:fd826cad83c0 84
donatien 4:fd826cad83c0 85 rc = switchMode(pInfo);
donatien 4:fd826cad83c0 86 if(rc)
donatien 4:fd826cad83c0 87 return rc;
donatien 4:fd826cad83c0 88
donatien 4:fd826cad83c0 89 DBG("Now wait for device to reconnect\n");
donatien 4:fd826cad83c0 90
donatien 4:fd826cad83c0 91 m_host.releaseDevice(m_pDev);
donatien 4:fd826cad83c0 92
donatien 4:fd826cad83c0 93 //Wait for device to reconnect
donatien 4:fd826cad83c0 94 wait(3);
donatien 4:fd826cad83c0 95 rc = waitForDevice();
donatien 4:fd826cad83c0 96 if(rc)
donatien 4:fd826cad83c0 97 return rc;
donatien 4:fd826cad83c0 98 }
donatien 4:fd826cad83c0 99
donatien 4:fd826cad83c0 100 rc = findSerial(ppUsbSerial);
donatien 4:fd826cad83c0 101 if(rc)
donatien 4:fd826cad83c0 102 return rc;
donatien 4:fd826cad83c0 103
donatien 4:fd826cad83c0 104 return UMTSERR_OK;
donatien 4:fd826cad83c0 105 }
donatien 4:fd826cad83c0 106
donatien 4:fd826cad83c0 107 UMTSStickErr UMTSStick::waitForDevice()
donatien 4:fd826cad83c0 108 {
donatien 4:fd826cad83c0 109 bool ready = false;
donatien 4:fd826cad83c0 110 while(!ready)
donatien 4:fd826cad83c0 111 {
donatien 4:fd826cad83c0 112 while(!m_host.devicesCount())
donatien 4:fd826cad83c0 113 {}
donatien 4:fd826cad83c0 114 wait(1);
donatien 4:fd826cad83c0 115 if(m_host.devicesCount())
donatien 4:fd826cad83c0 116 ready = true;
donatien 4:fd826cad83c0 117 }
donatien 4:fd826cad83c0 118
donatien 5:dd63a1e02b1b 119 wait(2); //Wait for device to be initialized
donatien 5:dd63a1e02b1b 120
donatien 5:dd63a1e02b1b 121 if(!m_host.devicesCount())
donatien 5:dd63a1e02b1b 122 return UMTSERR_DISCONNECTED;
donatien 5:dd63a1e02b1b 123
donatien 4:fd826cad83c0 124 m_pDev = m_host.getDevice(0);
donatien 4:fd826cad83c0 125
donatien 4:fd826cad83c0 126 while(!m_pDev->enumerated())
donatien 4:fd826cad83c0 127 {
donatien 4:fd826cad83c0 128 m_host.poll();
donatien 4:fd826cad83c0 129 if(!m_host.devicesCount())
donatien 4:fd826cad83c0 130 return UMTSERR_DISCONNECTED;
donatien 4:fd826cad83c0 131 }
donatien 5:dd63a1e02b1b 132
donatien 4:fd826cad83c0 133 return UMTSERR_OK;
donatien 4:fd826cad83c0 134 }
donatien 4:fd826cad83c0 135
donatien 4:fd826cad83c0 136 UMTSStickErr UMTSStick::checkDeviceState(const UMTSSwitchingInfo* pInfo, bool* pCdfs)
donatien 4:fd826cad83c0 137 {
donatien 4:fd826cad83c0 138 uint16_t vid = m_pDev->getVid();
donatien 4:fd826cad83c0 139 uint16_t pid = m_pDev->getPid();
donatien 4:fd826cad83c0 140 bool handled = false;
donatien 4:fd826cad83c0 141 if( (vid == pInfo->cdfsVid) && (pid == pInfo->cdfsPid) )
donatien 4:fd826cad83c0 142 {
donatien 4:fd826cad83c0 143 DBG("Match on dongles list\n");
donatien 4:fd826cad83c0 144 if( !pInfo->targetClass ) //No specific interface to check, vid/pid couple is specific to CDFS mode
donatien 4:fd826cad83c0 145 {
donatien 4:fd826cad83c0 146 DBG("Found device in CDFS mode\n");
donatien 4:fd826cad83c0 147 handled = true;
donatien 4:fd826cad83c0 148 *pCdfs = true;
donatien 4:fd826cad83c0 149 }
donatien 4:fd826cad83c0 150 else //if( !pInfo->targetClass )
donatien 4:fd826cad83c0 151 {
donatien 4:fd826cad83c0 152 //Has to check if there is an interface of class targetClass
donatien 4:fd826cad83c0 153 byte* desc = NULL;
donatien 4:fd826cad83c0 154 int c = 0;
donatien 4:fd826cad83c0 155
donatien 4:fd826cad83c0 156 while( !m_pDev->getInterfaceDescriptor(1, c++, &desc) )
donatien 4:fd826cad83c0 157 {
donatien 4:fd826cad83c0 158 if( desc[5] == pInfo->targetClass )
donatien 4:fd826cad83c0 159 {
donatien 4:fd826cad83c0 160 DBG("Found device in Serial mode\n");
donatien 4:fd826cad83c0 161 handled = true;
donatien 4:fd826cad83c0 162 *pCdfs = false;
donatien 4:fd826cad83c0 163 break;
donatien 4:fd826cad83c0 164 }
donatien 4:fd826cad83c0 165 }
donatien 4:fd826cad83c0 166
donatien 4:fd826cad83c0 167 if(!handled)
donatien 4:fd826cad83c0 168 {
donatien 4:fd826cad83c0 169 //All interfaces were tried, so we are in CDFS mode
donatien 4:fd826cad83c0 170 DBG("Found device in CDFS mode\n");
donatien 4:fd826cad83c0 171 handled = true;
donatien 4:fd826cad83c0 172 *pCdfs = true;
donatien 4:fd826cad83c0 173 }
donatien 4:fd826cad83c0 174 } //if( !pInfo->targetClass )
donatien 4:fd826cad83c0 175 } //if( (vid == pInfo->cdfsVid) && (pid == pInfo->cdfsPid) )
donatien 4:fd826cad83c0 176 else
donatien 4:fd826cad83c0 177 {
donatien 4:fd826cad83c0 178 //Try every vid/pid couple of the serial list
donatien 4:fd826cad83c0 179 for( int i = 0; i < 16 ; i++)
donatien 4:fd826cad83c0 180 {
donatien 4:fd826cad83c0 181 if(!pInfo->serialPidList[i])
donatien 4:fd826cad83c0 182 break;
donatien 4:fd826cad83c0 183 if( (pInfo->serialVid == vid) && (pInfo->serialPidList[i] == pid) )
donatien 4:fd826cad83c0 184 {
donatien 4:fd826cad83c0 185 DBG("Found device in Serial mode\n");
donatien 4:fd826cad83c0 186 handled = true;
donatien 4:fd826cad83c0 187 *pCdfs = false;
donatien 4:fd826cad83c0 188 break;
donatien 4:fd826cad83c0 189 }
donatien 4:fd826cad83c0 190 }
donatien 4:fd826cad83c0 191 } //if( (vid == pInfo->cdfsVid) && (pid == pInfo->cdfsPid) )
donatien 4:fd826cad83c0 192
donatien 4:fd826cad83c0 193 if(!handled)
donatien 4:fd826cad83c0 194 return UMTSERR_NOTFOUND;
donatien 4:fd826cad83c0 195
donatien 4:fd826cad83c0 196 return UMTSERR_OK;
donatien 4:fd826cad83c0 197 }
donatien 4:fd826cad83c0 198
donatien 4:fd826cad83c0 199 UMTSStickErr UMTSStick::switchMode(const UMTSSwitchingInfo* pInfo)
donatien 4:fd826cad83c0 200 {
donatien 4:fd826cad83c0 201 if(!pInfo->huaweiPacket) //Send SCSI packet on first bulk ep
donatien 4:fd826cad83c0 202 {
donatien 4:fd826cad83c0 203 //Find first bulk ep
donatien 4:fd826cad83c0 204 byte* desc = NULL;
donatien 4:fd826cad83c0 205 int c = 0;
donatien 4:fd826cad83c0 206
donatien 4:fd826cad83c0 207 UsbEndpoint *pEpOut = NULL;
donatien 4:fd826cad83c0 208
donatien 4:fd826cad83c0 209 while( !m_pDev->getInterfaceDescriptor(1, c++, &desc) )
donatien 4:fd826cad83c0 210 {
donatien 4:fd826cad83c0 211 byte* p = desc;
donatien 4:fd826cad83c0 212 int epNum = 0;
donatien 4:fd826cad83c0 213 p = p + p[0]; //Move to next descriptor (which should be an ep descriptor)
donatien 4:fd826cad83c0 214 while (epNum < desc[4]) //Eps count in this if
donatien 4:fd826cad83c0 215 {
donatien 4:fd826cad83c0 216 if (p[1] != USB_DESCRIPTOR_TYPE_ENDPOINT)
donatien 4:fd826cad83c0 217 break;
donatien 4:fd826cad83c0 218
donatien 4:fd826cad83c0 219 if( (p[3] == 0x02) && !(p[2] & 0x80) ) //Bulk endpoint, out
donatien 4:fd826cad83c0 220 {
donatien 4:fd826cad83c0 221 DBG("Found bulk ep %02x\n", p[2]);
donatien 4:fd826cad83c0 222 pEpOut = new UsbEndpoint( m_pDev, p[2], false, USB_BULK, *((uint16_t*)&p[4]) );
donatien 4:fd826cad83c0 223 break;
donatien 4:fd826cad83c0 224 }
donatien 4:fd826cad83c0 225
donatien 4:fd826cad83c0 226 p = p + p[0]; //Move to next ep desc
donatien 4:fd826cad83c0 227 epNum++;
donatien 4:fd826cad83c0 228 }
donatien 4:fd826cad83c0 229 if(pEpOut)
donatien 4:fd826cad83c0 230 break;
donatien 4:fd826cad83c0 231 }
donatien 4:fd826cad83c0 232
donatien 4:fd826cad83c0 233 if(!pEpOut)
donatien 4:fd826cad83c0 234 return UMTSERR_NOTFOUND;
donatien 4:fd826cad83c0 235
donatien 4:fd826cad83c0 236 //Send SCSI packet
donatien 4:fd826cad83c0 237
donatien 4:fd826cad83c0 238 DBG("Sending SCSI Packet to switch\n");
donatien 4:fd826cad83c0 239 byte ramCdfsBuf[31];
donatien 4:fd826cad83c0 240 memcpy(ramCdfsBuf, pInfo->cdfsPacket, 31);
donatien 4:fd826cad83c0 241 pEpOut->transfer((volatile byte*)ramCdfsBuf, 31);
donatien 4:fd826cad83c0 242 while(pEpOut->status() == USBERR_PROCESSING);
donatien 4:fd826cad83c0 243 int ret = pEpOut->status();
donatien 4:fd826cad83c0 244 if((ret < 0) && (ret !=USBERR_DISCONNECTED)) //Packet was not transfered
donatien 4:fd826cad83c0 245 {
donatien 4:fd826cad83c0 246 DBG("Usb error %d\n", ret);
donatien 4:fd826cad83c0 247 delete pEpOut;
donatien 4:fd826cad83c0 248 return UMTSERR_USBERR;
donatien 4:fd826cad83c0 249 }
donatien 4:fd826cad83c0 250
donatien 4:fd826cad83c0 251 delete pEpOut;
donatien 4:fd826cad83c0 252 }
donatien 4:fd826cad83c0 253 else
donatien 4:fd826cad83c0 254 {
donatien 4:fd826cad83c0 255 UsbErr usbErr;
donatien 4:fd826cad83c0 256 //Send the Huawei-specific control packet
donatien 4:fd826cad83c0 257 usbErr = m_pDev->controlSend(0, 0x03, 1, 0, NULL, 0);
donatien 4:fd826cad83c0 258 if(usbErr && (usbErr != USBERR_DISCONNECTED))
donatien 4:fd826cad83c0 259 return UMTSERR_USBERR;
donatien 4:fd826cad83c0 260 }
donatien 4:fd826cad83c0 261
donatien 4:fd826cad83c0 262 DBG("The stick should be switching in serial mode now\n");
donatien 4:fd826cad83c0 263
donatien 4:fd826cad83c0 264 return UMTSERR_OK;
donatien 4:fd826cad83c0 265 }
donatien 4:fd826cad83c0 266
donatien 4:fd826cad83c0 267 UMTSStickErr UMTSStick::findSerial(UsbSerial** ppUsbSerial)
donatien 4:fd826cad83c0 268 {
donatien 4:fd826cad83c0 269 byte* desc = NULL;
donatien 4:fd826cad83c0 270 int c = 0;
donatien 4:fd826cad83c0 271
donatien 4:fd826cad83c0 272 int epOut = 0;
donatien 4:fd826cad83c0 273 int epIn = 0;
donatien 4:fd826cad83c0 274
donatien 4:fd826cad83c0 275 while( !m_pDev->getInterfaceDescriptor(1, c++, &desc) )
donatien 4:fd826cad83c0 276 {
donatien 4:fd826cad83c0 277 byte* p = desc;
donatien 4:fd826cad83c0 278 int epNum = 0;
donatien 4:fd826cad83c0 279
donatien 4:fd826cad83c0 280 DBG("Interface of type %02x\n", desc[5]);
donatien 4:fd826cad83c0 281
donatien 4:fd826cad83c0 282 if(desc[5] != 0xFF) //Not a serial-like if
donatien 4:fd826cad83c0 283 continue;
donatien 4:fd826cad83c0 284
donatien 4:fd826cad83c0 285 p = p + p[0]; //Move to next descriptor (which should be an ep descriptor)
donatien 4:fd826cad83c0 286 while (epNum < desc[4]) //Eps count in this if
donatien 4:fd826cad83c0 287 {
donatien 4:fd826cad83c0 288 if (p[1] == USB_DESCRIPTOR_TYPE_ENDPOINT)
donatien 4:fd826cad83c0 289 {
donatien 4:fd826cad83c0 290 if( (p[3] == 0x02) && !(p[2] & 0x80) && !epOut ) //Bulk endpoint, out
donatien 4:fd826cad83c0 291 {
donatien 4:fd826cad83c0 292 DBG("Found bulk out ep %02x of payload size %04x\n", p[2], *((uint16_t*)&p[4]));
donatien 4:fd826cad83c0 293 epOut = p[2] & 0x7F;
donatien 4:fd826cad83c0 294 }
donatien 4:fd826cad83c0 295
donatien 4:fd826cad83c0 296 if( (p[3] == 0x02) && (p[2] & 0x80) && !epIn ) //Bulk endpoint, in
donatien 4:fd826cad83c0 297 {
donatien 4:fd826cad83c0 298 DBG("Found bulk in ep %02x of payload size %04x\n", p[2], *((uint16_t*)&p[4]));
donatien 4:fd826cad83c0 299 epIn = p[2] & 0x7F;
donatien 4:fd826cad83c0 300 }
donatien 4:fd826cad83c0 301
donatien 4:fd826cad83c0 302 if(epOut && epIn)
donatien 4:fd826cad83c0 303 break;
donatien 4:fd826cad83c0 304 }
donatien 4:fd826cad83c0 305
donatien 4:fd826cad83c0 306 p = p + p[0]; //Move to next ep desc
donatien 4:fd826cad83c0 307 epNum++;
donatien 4:fd826cad83c0 308 }
donatien 4:fd826cad83c0 309
donatien 4:fd826cad83c0 310 if(epOut && epIn)
donatien 4:fd826cad83c0 311 break;
donatien 4:fd826cad83c0 312 }
donatien 4:fd826cad83c0 313
donatien 4:fd826cad83c0 314 if(!epOut || !epIn)
donatien 4:fd826cad83c0 315 return UMTSERR_NOTFOUND;
donatien 4:fd826cad83c0 316
donatien 4:fd826cad83c0 317 DBG("Endpoints found, create serial object\n");
donatien 4:fd826cad83c0 318
donatien 4:fd826cad83c0 319 *ppUsbSerial = new UsbSerial(m_pDev, epIn, epOut);
donatien 4:fd826cad83c0 320
donatien 4:fd826cad83c0 321 DBG("UsbSerial object created\n");
donatien 4:fd826cad83c0 322
donatien 4:fd826cad83c0 323 return UMTSERR_OK;
donatien 4:fd826cad83c0 324 }
donatien 4:fd826cad83c0 325
donatien 4:fd826cad83c0 326 #endif