apci1710_82x54.c

最新版comedi的源码

		 } // if ((b_TimerNbr >= 0) && (b_TimerNbr <= 2))
	      }
	   else
	      {
	      /************************************/
	      /* The module is not a TIMER module */
	      /************************************/
	      DPRINTK("The module is not a TIMER module\n");
	      i_ReturnValue = -4;
	      }
	   }
	else
	   {
	   /***********************/
	   /* Module number error */
	   /***********************/
	   DPRINTK("Module number error\n");
	   i_ReturnValue = -2;
	   }

	return (i_ReturnValue);
	}


	/*
+----------------------------------------------------------------------------+
| Function Name     : _INT_     i_APCI1710_GetTimerOutputLevel               |
|                                       (BYTE_     b_BoardHandle,            |
|                                        BYTE_     b_ModulNbr,               |
|                                        BYTE_     b_TimerNbr,               |
|                                        PBYTE_   pb_OutputLevel)            |
+----------------------------------------------------------------------------+
| Task              : Return the output signal level (pb_OutputLevel) from   |
|                     selected digital timer (b_TimerNbr) from selected timer|
|                     module (b_ModulNbr).                                   |
+----------------------------------------------------------------------------+
| Input Parameters  : BYTE_   b_BoardHandle     : Handle of board            |
|                                                 APCI-1710                  |
|                     BYTE_   b_ModulNbr        : Selected module number     |
|                                                 (0 to 3)                   |
|                     BYTE_   b_TimerNbr        : Timer number to test       |
|                                                 (0 to 2)                   |
+----------------------------------------------------------------------------+
| Output Parameters : PBYTE_ pb_OutputLevel     : Output signal level        |
|                                                 0 : The output is low      |
|                                                 1 : The output is high     |
+----------------------------------------------------------------------------+
| Return Value      : 0: No error                                            |
|                    -1: The handle parameter of the board is wrong          |
|                    -2: Module selection wrong                              |
|                    -3: Timer selection wrong                               |
|                    -4: The module is not a TIMER module                    |
|                    -5: Timer not initialised see function                  |
|                        "i_APCI1710_InitTimer"                              |
+----------------------------------------------------------------------------+
*/

INT   i_APCI1710_GetTimerOutputLevel  (comedi_device *dev,
					 BYTE   b_ModulNbr,
					 BYTE   b_TimerNbr,
					 PBYTE  pb_OutputLevel)
	{
	INT    i_ReturnValue = 0;
	DWORD dw_TimerStatus;
	
	
	/**************************/
	/* Test the module number */
	/**************************/

	if (b_ModulNbr < 4)
	   {
	   /***********************/
	   /* Test if 82X54 timer */
	   /***********************/

	   if ((devpriv->
		s_BoardInfos.
		dw_MolduleConfiguration [b_ModulNbr] & 0xFFFF0000UL) == APCI1710_82X54_TIMER)
	      {
	      /*************************/
	      /* Test the timer number */
	      /*************************/

	      if (b_TimerNbr <= 2)
		 {
		 /*****************************/
		 /* Test if timer initialised */
		 /*****************************/

		 if (devpriv->
		     s_ModuleInfo [b_ModulNbr].
		     s_82X54ModuleInfo.
		     s_82X54TimerInfo  [b_TimerNbr].
		     b_82X54Init == 1)
		    {
		    /*************************/
		    /* Latch the timer value */
		    /*************************/

		        outl((2 << b_TimerNbr) | 0xE0,devpriv->s_BoardInfos.
			    ui_Address + 12 + (64 * b_ModulNbr));

		    /*************************/
		    /* Read the timer status */
		    /*************************/

		    
			 dw_TimerStatus=inl(devpriv->s_BoardInfos.
			   ui_Address + 16 + (b_TimerNbr * 4) + (64 * b_ModulNbr));

		    *pb_OutputLevel = (BYTE) (((dw_TimerStatus >> 7) & 1) ^ devpriv->
									    s_ModuleInfo [b_ModulNbr].
									    s_82X54ModuleInfo.
									    s_82X54TimerInfo  [b_TimerNbr].
									    b_OutputLevel);
		    }
		 else
		    {
		    /**************************************/
		    /* Timer not initialised see function */
		    /**************************************/
			DPRINTK("Timer not initialised see function\n");
		    i_ReturnValue = -5;
		    }
		 }
	      else
		 {
		 /*************************/
		 /* Timer selection wrong */
		 /*************************/
                 DPRINTK("Timer selection wrong\n");
		 i_ReturnValue = -3;
		 } // if ((b_TimerNbr >= 0) && (b_TimerNbr <= 2))
	      }
	   else
	      {
	      /************************************/
	      /* The module is not a TIMER module */
	      /************************************/
	      DPRINTK("The module is not a TIMER module\n");
	      i_ReturnValue = -4;
	      }
	   }
	else
	   {
	   /***********************/
	   /* Module number error */
	   /***********************/
	   DPRINTK("Module number error\n");
	   i_ReturnValue = -2;
	   }

	return (i_ReturnValue);
	}

/*
+----------------------------------------------------------------------------+
| Function Name     : _INT_     i_APCI1710_GetTimerProgressStatus            |
|                                       (BYTE_     b_BoardHandle,            |
|                                        BYTE_     b_ModulNbr,               |
|                                        BYTE_     b_TimerNbr,               |
|                                        PBYTE_   pb_TimerStatus)            |
+----------------------------------------------------------------------------+
| Task              : Return the progress status (pb_TimerStatus) from       |
|                     selected digital timer (b_TimerNbr) from selected timer|
|                     module (b_ModulNbr).                                   |
+----------------------------------------------------------------------------+
| Input Parameters  : BYTE_   b_BoardHandle     : Handle of board            |
|                                                 APCI-1710                  |
|                     BYTE_   b_ModulNbr        : Selected module number     |
|                                                 (0 to 3)                   |
|                     BYTE_   b_TimerNbr        : Timer number to test       |
|                                                 (0 to 2)                   |
+----------------------------------------------------------------------------+
| Output Parameters : PBYTE_ pb_TimerStatus     : Output signal level        |
|                                                 0 : Timer not in progress  |
|                                                 1 : Timer in progress      |
+----------------------------------------------------------------------------+
| Return Value      : 0: No error                                            |
|                    -1: The handle parameter of the board is wrong          |
|                    -2: Module selection wrong                              |
|                    -3: Timer selection wrong                               |
|                    -4: The module is not a TIMER module                    |
|                    -5: Timer not initialised see function                  |
|                        "i_APCI1710_InitTimer"                              |
+----------------------------------------------------------------------------+
*/

INT   i_APCI1710_GetTimerProgressStatus       (comedi_device *dev,
						 BYTE   b_ModulNbr,
						 BYTE   b_TimerNbr,
						 PBYTE pb_TimerStatus)
	{
	INT    i_ReturnValue = 0;
	DWORD dw_TimerStatus;
	
	/**************************/
	/* Test the module number */
	/**************************/

	if (b_ModulNbr < 4)
	   {
	   /***********************/
	   /* Test if 82X54 timer */
	   /***********************/

	   if ((devpriv->
		s_BoardInfos.
		dw_MolduleConfiguration [b_ModulNbr] & 0xFFFF0000UL) == APCI1710_82X54_TIMER)
	      {
	      /*************************/
	      /* Test the timer number */
	      /*************************/

	      if (b_TimerNbr <= 2)
		 {
		 /*****************************/
		 /* Test if timer initialised */
		 /*****************************/

		 if (devpriv->
		     s_ModuleInfo [b_ModulNbr].
		     s_82X54ModuleInfo.
		     s_82X54TimerInfo  [b_TimerNbr].
		     b_82X54Init == 1)
		    {
		    /*************************/
		    /* Latch the timer value */
		    /*************************/

		    
			 outl((2 << b_TimerNbr) | 0xE0,devpriv->s_BoardInfos.
			    ui_Address + 12 + (64 * b_ModulNbr));

		    /*************************/
		    /* Read the timer status */
		    /*************************/

		    
			 dw_TimerStatus=inl(devpriv->s_BoardInfos.
			   ui_Address + 16 + (b_TimerNbr * 4) + (64 * b_ModulNbr));

		    *pb_TimerStatus = (BYTE) ((dw_TimerStatus) >> 8) & 1;
                      printk("ProgressStatus : %d",*pb_TimerStatus);
		    }
		 else
		    {
		    /**************************************/
		    /* Timer not initialised see function */
		    /**************************************/

		    i_ReturnValue = -5;
		    }
		 }
	      else
		 {
		 /*************************/
		 /* Timer selection wrong */
		 /*************************/

		 i_ReturnValue = -3;
		 } // if ((b_TimerNbr >= 0) && (b_TimerNbr <= 2))
	      }
	   else
	      {
	      /************************************/
	      /* The module is not a TIMER module */
	      /************************************/

	      i_ReturnValue = -4;
	      }
	   }
	else
	   {
	   /***********************/
	   /* Module number error */
	   /***********************/

	   i_ReturnValue = -2;
	   }

	return (i_ReturnValue);
	}


/*
+----------------------------------------------------------------------------+
| Function Name     : _INT_     i_APCI1710_WriteTimerValue                   |
|                                       (BYTE_   b_BoardHandle,              |
|                                        BYTE_   b_ModulNbr,                 |
|                                        BYTE_   b_TimerNbr,                 |
|                                        ULONG_ ul_WriteValue)               |
+----------------------------------------------------------------------------+
| Task              : Write the value (ul_WriteValue) into the selected timer|
|                     (b_TimerNbr) from selected timer module (b_ModulNbr).  |
|                     The action in depend of the time mode selection.       |
|                     See timer mode description table.                      |
+----------------------------------------------------------------------------+
| Input Parameters  : BYTE_   b_BoardHandle     : Handle of board            |
|                                                 APCI-1710                  |
|                     BYTE_   b_ModulNbr        : Selected module number     |
|                                                 (0 to 3)                   |
|                     BYTE_   b_TimerNbr        : Timer number to write      |
|                                                 (0 to 2)                   |
|                     ULONG_ ul_WriteValue      : Value to write             |
+----------------------------------------------------------------------------+
| Output Parameters : -                                                      |
+-----------------------------------