Donatien Garnier / NetServicesSource

NetServices Stack source

Dependents:   HelloWorld ServoInterfaceBoardExample1 4180_Lab4

drv/serial/usb/usbserialif.cpp@0:632c9925f013, 2010-06-11 (annotated)

Committer:
donatien
Date:
Fri Jun 11 16:05:15 2010 +0000
Revision:
0:632c9925f013
Child:
2:a4f97773c90f

        

        
Who changed what in which revision?

        

            
                
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donatien

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/*





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Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)





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Permission is hereby granted, free of charge, to any person obtaining a copy





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of this software and associated documentation files (the "Software"), to deal





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in the Software without restriction, including without limitation the rights





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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell





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copies of the Software, and to permit persons to whom the Software is





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furnished to do so, subject to the following conditions:





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    11

 





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The above copyright notice and this permission notice shall be included in





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all copies or substantial portions of the Software.





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    14

 





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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR





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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,





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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE





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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER





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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,





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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN





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THE SOFTWARE.





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*/





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/*





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  USB-Serial device driver





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  Donatien Garnier 2010





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*/





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#include "usbserialif.h"





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#include "drv/usb/UsbEndpoint.h"





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#include "netCfg.h"





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#if NET_USB_SERIAL





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UsbEndpoint* pEpIn;





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UsbEndpoint* pEpOut;





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USB_INT08U ser_int_found;





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USB_INT32S SerialInit()





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{





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  Host_Init();               // Initialize the  host controller





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  USB_INT32S rc = Host_EnumDev();       // Enumerate the device connected





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  if (rc != OK)





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  {





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      fprintf(stderr, "Could not enumerate device: %d\n", rc);





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      return rc;





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  }





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  return OK;





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}





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bool SerialHasToSwitch()





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{





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  return (ser_int_found == 3);





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}





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uint16_t m_vid;





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uint16_t m_pid;





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USB_INT32S SerialSendMagic()





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{





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  bool scsi = false;





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  //Size 31





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  const unsigned char magicHuawei[] = { 0x55, 0x53, 0x42, 0x43, 0x12, 0x34, 0x56, 0x78, 0,    0, 0, 0, 0,    0, 0,    0x11, 0x6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };





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  const unsigned char magicVoda[] = {   0x55, 0x53, 0x42, 0x43, 0x78, 0x56, 0x34, 0x12, 0x01, 0, 0, 0, 0x80, 0, 0x06, 0x01, 0,   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };





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  char* magic;





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  USB_INT32S rc;





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  if((m_vid == 0x12d1) && (m_pid == 0x1446))





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  {





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    PRINT_Log("\r\nHuawei magic packet sent.\r\n");





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    magic = (char*) magicHuawei;





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    scsi = true;





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  }





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  else if((m_vid == 0x12d1) && (m_pid == 0x1003))





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  {





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    PRINT_Log("\r\nHuawei magic control packet sent.\r\n");





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    rc = Host_CtrlSend( 0 /*USB_TYPE_STANDARD | USB_RECIP_DEVICE*/, 0x03 /*USB_REQ_SET_FEATURE*/, 00000001, 0, 0, NULL);





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  }





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  else if(m_vid == 0x0af0)





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  {





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    PRINT_Log("\r\nVoda magic packet sent.\r\n");





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    magic = (char*) magicVoda;  





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    scsi = true;





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  }





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  else





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  {





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   return -1;





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  }





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  if(scsi)





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  {





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    //rc = Host_ProcessTD(EDBulkOut, TD_OUT, (volatile USB_INT08U*)magic, 31);





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    rc = pEpOut->transfer((volatile USB_INT08U*)magic, 31);





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    while(rc == PROCESSING)





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    {





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     // __WFI();





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      rc = pEpOut->status();





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    }





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  }





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  delete pEpOut;





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  pEpOut = NULL;





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  return rc;





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}





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USB_INT32S SerialCheckVidPid()





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{





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  volatile  USB_INT08U  *desc_ptr;





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  desc_ptr     = TDBuffer;





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  ser_int_found = 0;





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  m_vid = *((USB_INT16U*)&desc_ptr[8]);





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  m_pid = *((USB_INT16U*)&desc_ptr[10]);





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  if (desc_ptr[1] != USB_DESCRIPTOR_TYPE_DEVICE) {   





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      PRINT_Log("\r\nLen = %02x\r\n",desc_ptr[0]);





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      PRINT_Log("\r\nDesc code %02x\r\n",desc_ptr[1]);





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      return (ERR_BAD_CONFIGURATION);





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  }





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  if( m_vid == 0x12d1 &&//Huawei : Change





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      m_pid == 0x1446 )





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  {





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    PRINT_Log("\r\nHuawei device found in CDFS mode\r\n");





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    ser_int_found=3;





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  }





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  else if(  m_vid == 0x12d1 &&//Huawei : Change





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            m_pid == 0x1001 )





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  {





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    PRINT_Log("\r\nHuawei device found in Serial mode\r\n");





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    ser_int_found=1;





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  }





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  else if(  m_vid  == 0x0af0 &&//Voda?Qualcomm? : Change





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            m_pid == 0x7501 )





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  {





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    PRINT_Log("\r\nVodafone K3760 found, checking mode...\r\n");





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    ser_int_found=3;





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  }





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  else if(  m_vid  == 0x12d1 &&//Voda?Qualcomm? : Change





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            m_pid == 0x1003 )





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  {





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    PRINT_Log("\r\nHuawei device found, checking mode...\r\n");





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    ser_int_found=3;





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  }





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  else





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  {





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    PRINT_Log("\r\nDevice %04x : %04x found.\r\n",m_vid,m_pid);                





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  }





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  return OK;





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}





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USB_INT32S SerialParseConfig()





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{





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    volatile  USB_INT08U  *desc_ptr;





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    desc_ptr     = TDBuffer;





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    if (desc_ptr[1] != USB_DESCRIPTOR_TYPE_CONFIGURATION) {    





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        return (ERR_BAD_CONFIGURATION);





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    }





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    desc_ptr += desc_ptr[0];





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    int epOut = 0;





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    int epIn = 0;





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    pEpOut = NULL;





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    pEpIn = NULL;





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    while (desc_ptr != TDBuffer + ReadLE16U(&TDBuffer[2])) {





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        switch (desc_ptr[1]) {





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            case USB_DESCRIPTOR_TYPE_INTERFACE: 





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                 PRINT_Log("\r\nIf %02x:%02x:%02x.\r\n",desc_ptr[5],desc_ptr[6],desc_ptr[7]);





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                 if (desc_ptr[5] == 0xFF &&             





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                     desc_ptr[6] == 0xFF &&     





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                     desc_ptr[7] == 0xFF ) {       





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                     //if(ser_int_found==1)





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                     ser_int_found=2;





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                 }





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                 desc_ptr    += desc_ptr[0];                      /* Move to next descriptor start      */





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                 break;





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            case USB_DESCRIPTOR_TYPE_ENDPOINT:                        /* If it is an endpoint descriptor    */





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                 PRINT_Log("\r\nEp %02x of size %d.\r\n", desc_ptr[2], (ReadLE16U(&desc_ptr[4]) ));





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                 if ( SerialHasToSwitch() )





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                 {





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                   if( pEpOut == NULL /*desc_ptr[2] == 1*/) //EP 1





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                   {





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                   #if 0





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                         EDBulkOut->Control = 1                             |      /* USB address           */





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                                              ((desc_ptr[2] & 0x7F) << 7)   |      /* Endpoint address      */





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                                              (1 << 11)                     |      /* direction             */





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                                              (ReadLE16U(&desc_ptr[4]) << 16);     /* MaxPkt Size           */





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                   #endif





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                     pEpOut = new UsbEndpoint((desc_ptr[2] & 0x7F), false, ReadLE16U(&desc_ptr[4]));





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                   }





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                   desc_ptr += desc_ptr[0];                     /* Move to next descriptor start      */





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                 }





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                 else if ((desc_ptr[3] & 0x03) == 0x02) {                  /* If it is Bulk endpoint             */





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                     if (desc_ptr[2] & 0x80) {                        /* If it is In endpoint               */





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                       if(epIn == 0)





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                       {





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                         PRINT_Log("\r\nEp %02x is in ep.\r\n", desc_ptr[2]);





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                       #if 0





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                         EDBulkIn->Control =  1                             |      /* USB address           */





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                                              ((desc_ptr[2] & 0x7F) << 7)   |      /* Endpoint address      */





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                                              (2 << 11)                     |      /* direction             */





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                                              (ReadLE16U(&desc_ptr[4]) << 16);     /* MaxPkt Size           */





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                       #endif





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                       // pEpIn = new UsbEndpoint((desc_ptr[2] & 0x7F), true, ReadLE16U(&desc_ptr[4]));





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                       }





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                       epIn++;





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                       desc_ptr += desc_ptr[0];                     /* Move to next descriptor start      */





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                     } else {                                         /* If it is Out endpoint              */





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                       if(epOut == 0)





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                       {





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                         PRINT_Log("\r\nEp %02x is out ep.\r\n", desc_ptr[2]);





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                       #if 0





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                         EDBulkOut->Control = 1                             |      /* USB address           */





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                                              ((desc_ptr[2] & 0x7F) << 7)   |      /* Endpoint address      */





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                                              (1 << 11)                     |      /* direction             */





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                                              (ReadLE16U(&desc_ptr[4]) << 16);     /* MaxPkt Size           */





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                       #endif





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                        // pEpOut = new UsbEndpoint((desc_ptr[2] & 0x7F), false, ReadLE16U(&desc_ptr[4]));





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                       }





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                       epOut++;





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                       desc_ptr += desc_ptr[0];                     /* Move to next descriptor start      */





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                     }





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                 } else {                                             /* If it is not bulk end point        */





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                     desc_ptr += desc_ptr[0];                         /* Move to next descriptor start      */





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                 }





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                 break;





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            default:                                 /* If the descriptor is neither interface nor endpoint */





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                 desc_ptr += desc_ptr[0];                             /* Move to next descriptor start      */





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                 break;





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        }





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    }





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    if (ser_int_found==2) {





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        PRINT_Log("Virtual Serial Port device %04x:%04x connected, vid=%d, pid=%d, E220=%d\n", m_vid, m_pid, ( m_vid  == 0x12d1 ), ( m_pid == 0x1003 ), (( m_vid  == 0x12d1 ) && ( m_pid == 0x1003 )));





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      if(m_vid==0x0af0) //Voda





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      {





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        pEpOut = new UsbEndpoint((0x0a & 0x7F), false, 64);





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        pEpIn = new UsbEndpoint((0x8b & 0x7F), true, 64);





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        PRINT_Log("Voda K3760\r\n");





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      }





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      else //if ( ( m_vid  == 0x12d1 ) && ( m_pid == 0x1003 ) )





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      /*{*/





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      if ( ( m_vid  == 0x12d1 ) && ( m_pid == 0x1003 ) )





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      {





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        pEpOut = new UsbEndpoint((0x02 & 0x7F), false, 64);





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        pEpIn = new UsbEndpoint((0x82 & 0x7F), true, 64);





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        PRINT_Log("Huawei E220\r\n");





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      }





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      /*else





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      {





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        if(( m_vid  == 0x12d1 ))





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           PRINT_Log("VID OK\r\n");





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        else





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           PRINT_Log("VID NOK\r\n");





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        if(( m_pid  == 0x1003 ))





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           PRINT_Log("VID OK\r\n");





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        else





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           PRINT_Log("VID NOK\r\n");





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        PRINT_Log("\r\n....\r\n\r\n");





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        error("\r\n\r\n");





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      }*/





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      //} 





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      #if 1





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      else /*if (  m_vid  == 0x12d1 &&





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            m_pid == 0x1001 )*/





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      {





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        pEpOut = new UsbEndpoint((0x01 & 0x7F), false, 64);





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        pEpIn = new UsbEndpoint((0x82 & 0x7F), true, 64); 





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        PRINT_Log("Huawei E1550\r\n");





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      }   





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      #endif





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        PRINT_Log("Virtual Serial Port device %04x:%04x connected\n", m_vid, m_pid);





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        return (OK);





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    }





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    else if (ser_int_found==3) {





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        PRINT_Log("CDFS dongle connected, reset\n");





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        return (OK);





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    } else {





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        PRINT_Log("Not a Virtual Serial Port device\n");





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        return (ERR_NO_MS_INTERFACE);





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    }





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}





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USB_INT32S SerialRx( volatile USB_INT08U* buf, USB_INT32U len )





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{





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    USB_INT32S rc;





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    rc = pEpIn->transfer(buf, len);





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    return rc;





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}





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USB_INT32S SerialReceived()





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{





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  return pEpIn->status();





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}





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USB_INT32S SerialTx( volatile USB_INT08U* buf, USB_INT32U len )





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{





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    USB_INT32S rc;





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    rc = pEpOut->transfer(buf, len);





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  //  PRINT_Log("\r\nOut rc = %d\r\n",len);





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    return rc;





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}





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USB_INT32S SerialTransmitted()





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{





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  USB_INT32S rc = pEpOut->status();





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/*  if(rc>=0)





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  {





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      PRINT_Log("\r\nTransmitted %d\r\n",rc);





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  }*/





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  return rc;





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}





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USB_INT32S SerialReg(USB_INT16U vid, USB_INT16U pid) {return 0;}





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#endif