/**@verbatimCopyright (C) 2004,2005  ADDI-DATA GmbH for the source code of this module.                 ADDI-DATA GmbH         Dieselstrasse 3         D-77833 Ottersweier         Tel: +19(0)7223/9493-0         Fax: +49(0)7223/9493-92         http://www.addi-data-com         info@addi-data.com This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USAYou shoud also find the complete GPL in the COPYING file accompanying this source code.@endverbatim*//*      +-----------------------------------------------------------------------+  | (C) ADDI-DATA GmbH          Dieselstra?e 3       D-77833 Ottersweier  |  +-----------------------------------------------------------------------+  | Tel : +49 (0) 7223/9493-0     | email    : info@addi-data.com         |  | Fax : +49 (0) 7223/9493-92    | Internet : http://www.addi-data.com   |  +-------------------------------+---------------------------------------+  | Project     : APCI-2016       | Compiler   : GCC                      |  | Module name : hwdrv_apci2016.c| Version    : 2.96                     |  +-------------------------------+---------------------------------------+  | Project manager: Eric Stolz   | Date       :  02/12/2002              |  +-------------------------------+---------------------------------------+  | Description :   Hardware Layer Acces For APCI-2016                    |  +-----------------------------------------------------------------------+  |                             UPDATES                                   |  +----------+-----------+------------------------------------------------+  |   Date   |   Author  |          Description of updates                |  +----------+-----------+------------------------------------------------+  |          |           |                                                |  |          |           |                                                |  |          |           |                                                |  +----------+-----------+------------------------------------------------+*//*+----------------------------------------------------------------------------+|                               Included files                               |+----------------------------------------------------------------------------+*/#include "hwdrv_apci2016.h"/*+----------------------------------------------------------------------------+| Function   Name   : int i_APCI2016_ConfigDigitalOutput                     ||			  (comedi_device *dev,comedi_subdevice *s,               | |                      comedi_insn *insn,lsampl_t *data)                     |+----------------------------------------------------------------------------+| Task              : Configures The Digital Output Subdevice.               |+----------------------------------------------------------------------------+| Input Parameters  : comedi_device *dev : Driver handle                     ||                     UINT *data         : Data Pointer contains             ||                                          configuration parameters as below ||                                                                            | |			  data[0]            : 1 Digital Memory On               | 	|				     			   0 Digital Memory Off              | +----------------------------------------------------------------------------+| Output Parameters :	--													 |+----------------------------------------------------------------------------+| Return Value      : TRUE  : No error occur                                 ||		            : FALSE : Error occur. Return the error          ||			                                                         |+----------------------------------------------------------------------------+*/int i_APCI2016_ConfigDigitalOutput(comedi_device *dev,comedi_subdevice *s,comedi_insn *insn,lsampl_t *data) {  if  ((data[0]!=0) && (data[0]!=1))      {        comedi_error(dev,"Not a valid Data !!! ,Data should be 1 or 0\n");       return -EINVAL;     } // if  ((data[0]!=0) && (data[0]!=1))   if  (data[0])     {     devpriv->b_OutputMemoryStatus = ADDIDATA_ENABLE ;      } // if  (data[0]  else     {     devpriv->b_OutputMemoryStatus = ADDIDATA_DISABLE;     } // else if  (data[0]  return insn->n;}/*+----------------------------------------------------------------------------+| Function   Name   : int i_APCI2016_WriteDigitalOutput                      ||			  (comedi_device *dev,comedi_subdevice *s,               ||                      comedi_insn *insn,lsampl_t *data)                     |+----------------------------------------------------------------------------+| Task              : Writes port value  To the selected port                |+----------------------------------------------------------------------------+| Input Parameters  : comedi_device *dev      : Driver handle                ||                     UINT ui_NoOfChannels    : No Of Channels To Write      ||                     UINT *data              : Data Pointer to read status  |+----------------------------------------------------------------------------+| Output Parameters :	--													 |+----------------------------------------------------------------------------+| Return Value      : TRUE  : No error occur                                 ||		            : FALSE : Error occur. Return the error          ||			                                                         |+----------------------------------------------------------------------------+*/int i_APCI2016_WriteDigitalOutput(comedi_device *dev,comedi_subdevice *s,comedi_insn *insn,lsampl_t *data)  {   UINT  ui_NoOfChannel;   UINT ui_Temp,ui_Temp1;   ui_NoOfChannel=CR_CHAN(insn->chanspec);   if  ((ui_NoOfChannel<0) || (ui_NoOfChannel>15))       {         comedi_error(dev,"Invalid Channel Numbers !!!, Channel Numbers must be between 0 and 15\n");        return -EINVAL;      } // if  ((ui_NoOfChannel<0) || (ui_NoOfChannel>15))   if  (devpriv->b_OutputMemoryStatus )      {      ui_Temp=inw(devpriv->iobase+APCI2016_DIGITAL_OP);      } // if  (devpriv->b_OutputMemoryStatus )   else      {       ui_Temp=0;      } // else if  (devpriv->b_OutputMemoryStatus )   if  ((data[1]!=0) && (data[1]!=1))       {         comedi_error(dev,"Invalid Data[1] value !!!, Data[1] should be 0 or 1\n");        return -EINVAL;      } // if  ((data[1]!=0) && (data[1]!=1))     if  (data[3]==0)      {       if  (data[1]==0)         {         data[0]=(data[0] << ui_NoOfChannel)|ui_Temp;         outw(data[0],devpriv->iobase+APCI2016_DIGITAL_OP);          } // if (data[1]==0)       else         {         if  (data[1]==1)            {               switch (ui_NoOfChannel)	       {               case 2:  data[0]=(data[0] << (2*data[2]))|ui_Temp; 	                break;               case 4:  data[0]=(data[0] << (4*data[2]))|ui_Temp;	                break;               case 8:  data[0]=(data[0] << (8*data[2]))|ui_Temp;	                break;               case 15: data[0]=data[0]|ui_Temp;                         break;               default: comedi_error(dev," chan spec wrong");                        return -EINVAL;   // "sorry channel spec wrong "                 }//switch(ui_NoOfChannels)            outw(data[0],devpriv->iobase+APCI2016_DIGITAL_OP);            }// if  (data[1]==1)         else            {            printk("\nSpecified channel not supported\n");            } // else if  (data[1]==1)         } // else if (data[1]==0)      } // if (data[3]==0)   else      {      if  (data[3]==1)         {         if  (data[1]==0)            {            data[0]=~data[0]&0x1;            ui_Temp1=1;            ui_Temp1=ui_Temp1<<ui_NoOfChannel;            ui_Temp=ui_Temp|ui_Temp1;              data[0]=(data[0] << ui_NoOfChannel)^0xffff;            data[0]=data[0]& ui_Temp;             outw(data[0],devpriv->iobase+APCI2016_DIGITAL_OP);             } // if  (data[1]==0)          else            {            if  (data[1]==1)               {                switch (ui_NoOfChannel)	          {                  case 2: data[0]=~data[0]&0x3;                           ui_Temp1=3;                          ui_Temp1=ui_Temp1<<2*data[2];                          ui_Temp=ui_Temp|ui_Temp1;                             data[0]=((data[0] << (2*data[2]))^0xffff)& ui_Temp; 	                  break;                  case 4: data[0]=~data[0]&0xf;                          ui_Temp1=15;                          ui_Temp1=ui_Temp1<<4*data[2];                          ui_Temp=ui_Temp|ui_Temp1;                              data[0]=((data[0] << (4*data[2]))^0xffff)&ui_Temp;	                  break;                  case 8: data[0]=~data[0]&0xff;                          ui_Temp1=255;                          ui_Temp1=ui_Temp1<<8*data[2];                          ui_Temp=ui_Temp|ui_Temp1;                              data[0]=((data[0] << (8*data[2]))^0xffff)&ui_Temp;                          break;                 case 15: break;                 default: comedi_error(dev," chan spec wrong");        		      return -EINVAL;   // "sorry channel spec wrong "                   }//switch(ui_NoOfChannels)              outw(data[0],devpriv->iobase+APCI2016_DIGITAL_OP);              }// if(data[1]==1)           else              {              printk("\nSpecified channel not supported\n");