4 Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
10 Fax: +49(0)7223/9493-92
11 http://www.addi-data-com
14 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.
16 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.
18 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 USA
20 You shoud also find the complete GPL in the COPYING file accompanying this source code.
26 +-----------------------------------------------------------------------+
27 | (C) ADDI-DATA GmbH Dieselstraße 3 D-77833 Ottersweier |
28 +-----------------------------------------------------------------------+
29 | Tel : +49 (0) 7223/9493-0 | email : info@addi-data.com |
30 | Fax : +49 (0) 7223/9493-92 | Internet : http://www.addi-data.com |
31 +-----------------------------------------------------------------------+
32 | Project : API APCI1710 | Compiler : gcc |
33 | Module name : DIG_IO.C | Version : 2.96 |
34 +-------------------------------+---------------------------------------+
35 | Project manager: Eric Stolz | Date : 02/12/2002 |
36 +-----------------------------------------------------------------------+
37 | Description : APCI-1710 digital I/O module |
40 +-----------------------------------------------------------------------+
42 +-----------------------------------------------------------------------+
43 | Date | Author | Description of updates |
44 +----------+-----------+------------------------------------------------+
45 | 16/06/98 | S. Weber | Digital input / output implementation |
46 |----------|-----------|------------------------------------------------|
47 | 08/05/00 | Guinot C | - 0400/0228 All Function in RING 0 |
49 +-----------------------------------------------------------------------+
52 +-----------------------------------------------------------------------+
56 +----------------------------------------------------------------------------+
58 +----------------------------------------------------------------------------+
60 #include "APCI1710_Dig_io.h"
63 +----------------------------------------------------------------------------+
64 | Function Name : INT i_APCI1710_InsnConfigDigitalIO(comedi_device *dev, |
65 | comedi_subdevice *s,comedi_insn *insn,lsampl_t *data)|
66 +----------------------------------------------------------------------------+
67 | Task : Configure the digital I/O operating mode from selected |
68 | module (b_ModulNbr). You must calling this function be|
69 | for you call any other function witch access of digital|
71 +----------------------------------------------------------------------------+
72 | Input Parameters : |
73 | BYTE_ b_ModulNbr data[0]: Module number to |
74 | configure (0 to 3) |
75 | BYTE_ b_ChannelAMode data[1] : Channel A mode selection |
76 | 0 : Channel used for digital |
78 | 1 : Channel used for digital |
80 | BYTE_ b_ChannelBMode data[2] : Channel B mode selection |
81 | 0 : Channel used for digital |
83 | 1 : Channel used for digital |
86 Activates and deactivates the digital output memory.
88 | called up this function with memory on,the output you have previously|
89 | activated with the function are not reset
90 +----------------------------------------------------------------------------+
91 | Output Parameters : - |
92 +----------------------------------------------------------------------------+
93 | Return Value : 0: No error |
94 | -1: The handle parameter of the board is wrong |
95 | -2: The module parameter is wrong |
96 | -3: The module is not a digital I/O module |
97 | -4: Bi-directional channel A configuration error |
98 | -5: Bi-directional channel B configuration error |
99 +----------------------------------------------------------------------------+
102 INT i_APCI1710_InsnConfigDigitalIO(comedi_device * dev, comedi_subdevice * s,
103 comedi_insn * insn, lsampl_t * data)
105 BYTE b_ModulNbr, b_ChannelAMode, b_ChannelBMode;
106 BYTE b_MemoryOnOff, b_ConfigType;
107 INT i_ReturnValue = 0;
108 DWORD dw_WriteConfig = 0;
110 b_ModulNbr = (BYTE) CR_AREF(insn->chanspec);
111 b_ConfigType = (BYTE) data[0]; // Memory or Init
112 b_ChannelAMode = (BYTE) data[1];
113 b_ChannelBMode = (BYTE) data[2];
114 b_MemoryOnOff = (BYTE) data[1]; // if memory operation
115 i_ReturnValue = insn->n;
117 /**************************/
118 /* Test the module number */
119 /**************************/
121 if (b_ModulNbr >= 4) {
122 DPRINTK("Module Number invalid\n");
124 return i_ReturnValue;
126 switch (b_ConfigType) {
127 case APCI1710_DIGIO_MEMORYONOFF:
129 if (b_MemoryOnOff) // If Memory ON
131 /****************************/
132 /* Set the output memory on */
133 /****************************/
135 devpriv->s_ModuleInfo[b_ModulNbr].
136 s_DigitalIOInfo.b_OutputMemoryEnabled = 1;
138 /***************************/
139 /* Clear the output memory */
140 /***************************/
141 devpriv->s_ModuleInfo[b_ModulNbr].
142 s_DigitalIOInfo.dw_OutputMemory = 0;
143 } else // If memory off
145 /*****************************/
146 /* Set the output memory off */
147 /*****************************/
149 devpriv->s_ModuleInfo[b_ModulNbr].
150 s_DigitalIOInfo.b_OutputMemoryEnabled = 0;
154 case APCI1710_DIGIO_INIT:
156 /*******************************/
157 /* Test if digital I/O counter */
158 /*******************************/
160 if ((devpriv->s_BoardInfos.
161 dw_MolduleConfiguration[b_ModulNbr] &
162 0xFFFF0000UL) == APCI1710_DIGITAL_IO) {
164 /***************************************************/
165 /* Test the bi-directional channel A configuration */
166 /***************************************************/
168 if ((b_ChannelAMode == 0) || (b_ChannelAMode == 1)) {
169 /***************************************************/
170 /* Test the bi-directional channel B configuration */
171 /***************************************************/
173 if ((b_ChannelBMode == 0)
174 || (b_ChannelBMode == 1)) {
175 devpriv->s_ModuleInfo[b_ModulNbr].
176 s_DigitalIOInfo.b_DigitalInit =
179 /********************************/
180 /* Save channel A configuration */
181 /********************************/
183 devpriv->s_ModuleInfo[b_ModulNbr].
185 b_ChannelAMode = b_ChannelAMode;
187 /********************************/
188 /* Save channel B configuration */
189 /********************************/
191 devpriv->s_ModuleInfo[b_ModulNbr].
193 b_ChannelBMode = b_ChannelBMode;
195 /*****************************************/
196 /* Set the channel A and B configuration */
197 /*****************************************/
200 (DWORD) (b_ChannelAMode |
201 (b_ChannelBMode * 2));
203 /***************************/
204 /* Write the configuration */
205 /***************************/
208 devpriv->s_BoardInfos.
213 /************************************************/
214 /* Bi-directional channel B configuration error */
215 /************************************************/
216 DPRINTK("Bi-directional channel B configuration error\n");
221 /************************************************/
222 /* Bi-directional channel A configuration error */
223 /************************************************/
224 DPRINTK("Bi-directional channel A configuration error\n");
230 /******************************************/
231 /* The module is not a digital I/O module */
232 /******************************************/
233 DPRINTK("The module is not a digital I/O module\n");
237 printk("Return Value %d\n", i_ReturnValue);
238 return i_ReturnValue;
242 +----------------------------------------------------------------------------+
244 +----------------------------------------------------------------------------+
248 +----------------------------------------------------------------------------+
250 |INT i_APCI1710_InsnReadDigitalIOChlValue(comedi_device *dev,comedi_subdevice
251 *s, comedi_insn *insn,lsampl_t *data)
253 +----------------------------------------------------------------------------+
254 | Task : Read the status from selected digital I/O digital input|
256 +----------------------------------------------------------------------------|
260 | BYTE_ b_ModulNbr CR_AREF(chanspec) : Selected module number |
262 | BYTE_ b_InputChannel CR_CHAN(chanspec) : Selection from digital |
274 +----------------------------------------------------------------------------+
275 | Output Parameters : data[0] : Digital input channel |
277 | 0 : Channle is not active|
278 | 1 : Channle is active |
279 +----------------------------------------------------------------------------+
280 | Return Value : 0: No error |
281 | -1: The handle parameter of the board is wrong |
282 | -2: The module parameter is wrong |
283 | -3: The module is not a digital I/O module |
284 | -4: The selected digital I/O digital input is wrong |
285 | -5: Digital I/O not initialised |
286 | -6: The digital channel A is used for output |
287 | -7: The digital channel B is used for output |
288 +----------------------------------------------------------------------------+
291 //_INT_ i_APCI1710_ReadDigitalIOChlValue (BYTE_ b_BoardHandle,
293 // BYTE_ b_InputChannel,
295 // PBYTE_ pb_ChannelStatus)
296 INT i_APCI1710_InsnReadDigitalIOChlValue(comedi_device * dev,
297 comedi_subdevice * s, comedi_insn * insn, lsampl_t * data)
299 INT i_ReturnValue = 0;
301 BYTE b_ModulNbr, b_InputChannel;
302 PBYTE pb_ChannelStatus;
303 b_ModulNbr = (BYTE) CR_AREF(insn->chanspec);
304 b_InputChannel = (BYTE) CR_CHAN(insn->chanspec);
306 pb_ChannelStatus = (PBYTE) & data[0];
307 i_ReturnValue = insn->n;
309 /**************************/
310 /* Test the module number */
311 /**************************/
313 if (b_ModulNbr < 4) {
314 /*******************************/
315 /* Test if digital I/O counter */
316 /*******************************/
318 if ((devpriv->s_BoardInfos.
319 dw_MolduleConfiguration[b_ModulNbr] &
320 0xFFFF0000UL) == APCI1710_DIGITAL_IO) {
321 /******************************************/
322 /* Test the digital imnput channel number */
323 /******************************************/
325 if (b_InputChannel <= 6) {
326 /**********************************************/
327 /* Test if the digital I/O module initialised */
328 /**********************************************/
330 if (devpriv->s_ModuleInfo[b_ModulNbr].
331 s_DigitalIOInfo.b_DigitalInit == 1) {
332 /**********************************/
333 /* Test if channel A or channel B */
334 /**********************************/
336 if (b_InputChannel > 4) {
337 /*********************/
338 /* Test if channel A */
339 /*********************/
341 if (b_InputChannel == 5) {
342 /***************************/
343 /* Test the channel A mode */
344 /***************************/
352 /********************************************/
353 /* The digital channel A is used for output */
354 /********************************************/
359 } // if (b_InputChannel == 5)
361 /***************************/
362 /* Test the channel B mode */
363 /***************************/
371 /********************************************/
372 /* The digital channel B is used for output */
373 /********************************************/
378 } // if (b_InputChannel == 5)
379 } // if (b_InputChannel > 4)
381 /***********************/
382 /* Test if error occur */
383 /***********************/
385 if (i_ReturnValue >= 0) {
386 /**************************/
387 /* Read all digital input */
388 /**************************/
390 //INPDW (ps_APCI1710Variable->
391 // s_Board [b_BoardHandle].
393 // ui_Address + (64 * b_ModulNbr),
403 (BYTE) ((dw_StatusReg ^
407 } // if (i_ReturnValue == 0)
409 /*******************************/
410 /* Digital I/O not initialised */
411 /*******************************/
412 DPRINTK("Digital I/O not initialised\n");
416 /********************************/
417 /* Selected digital input error */
418 /********************************/
419 DPRINTK("Selected digital input error\n");
423 /******************************************/
424 /* The module is not a digital I/O module */
425 /******************************************/
426 DPRINTK("The module is not a digital I/O module\n");
430 /***********************/
431 /* Module number error */
432 /***********************/
433 DPRINTK("Module number error\n");
437 return (i_ReturnValue);
441 +----------------------------------------------------------------------------+
443 +----------------------------------------------------------------------------+
447 +----------------------------------------------------------------------------+
448 | Function Name : INT i_APCI1710_InsnWriteDigitalIOChlOnOff(comedi_device
449 |*dev,comedi_subdevice *s,comedi_insn *insn,lsampl_t *data)
451 +----------------------------------------------------------------------------+
452 | Task : Sets or resets the output witch has been passed with the |
453 | parameter b_Channel. Setting an output means setting |
455 +----------------------------------------------------------------------------+
456 | Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
457 | BYTE_ b_ModulNbr (aref ) : Selected module number (0 to 3)|
458 | BYTE_ b_OutputChannel (CR_CHAN) : Selection from digital output |
463 +----------------------------------------------------------------------------+
464 | Output Parameters : - |
465 +----------------------------------------------------------------------------+
466 | Return Value : 0: No error |
467 | -1: The handle parameter of the board is wrong |
468 | -2: The module parameter is wrong |
469 | -3: The module is not a digital I/O module |
470 | -4: The selected digital output is wrong |
471 | -5: digital I/O not initialised see function |
472 | " i_APCI1710_InitDigitalIO" |
473 | -6: The digital channel A is used for input |
474 | -7: The digital channel B is used for input
475 -8: Digital Output Memory OFF. |
476 | Use previously the function |
477 | "i_APCI1710_SetDigitalIOMemoryOn". |
478 +----------------------------------------------------------------------------+
481 //_INT_ i_APCI1710_SetDigitalIOChlOn (BYTE_ b_BoardHandle,
483 // BYTE_ b_OutputChannel)
484 INT i_APCI1710_InsnWriteDigitalIOChlOnOff(comedi_device * dev,
485 comedi_subdevice * s, comedi_insn * insn, lsampl_t * data)
487 INT i_ReturnValue = 0;
488 DWORD dw_WriteValue = 0;
489 BYTE b_ModulNbr, b_OutputChannel;
490 i_ReturnValue = insn->n;
491 b_ModulNbr = CR_AREF(insn->chanspec);
492 b_OutputChannel = CR_CHAN(insn->chanspec);
494 /**************************/
495 /* Test the module number */
496 /**************************/
498 if (b_ModulNbr < 4) {
499 /*******************************/
500 /* Test if digital I/O counter */
501 /*******************************/
503 if ((devpriv->s_BoardInfos.
504 dw_MolduleConfiguration[b_ModulNbr] &
505 0xFFFF0000UL) == APCI1710_DIGITAL_IO) {
506 /**********************************************/
507 /* Test if the digital I/O module initialised */
508 /**********************************************/
510 if (devpriv->s_ModuleInfo[b_ModulNbr].
511 s_DigitalIOInfo.b_DigitalInit == 1) {
512 /******************************************/
513 /* Test the digital output channel number */
514 /******************************************/
516 switch (b_OutputChannel) {
529 if (devpriv->s_ModuleInfo[b_ModulNbr].
531 b_ChannelAMode != 1) {
532 /*******************************************/
533 /* The digital channel A is used for input */
534 /*******************************************/
545 if (devpriv->s_ModuleInfo[b_ModulNbr].
547 b_ChannelBMode != 1) {
548 /*******************************************/
549 /* The digital channel B is used for input */
550 /*******************************************/
557 /****************************************/
558 /* The selected digital output is wrong */
559 /****************************************/
565 /***********************/
566 /* Test if error occur */
567 /***********************/
569 if (i_ReturnValue >= 0) {
571 /*********************************/
572 /* Test if set channel ON */
573 /*********************************/
575 /*********************************/
576 /* Test if output memory enabled */
577 /*********************************/
583 b_OutputMemoryEnabled ==
611 b_OutputMemoryEnabled ==
621 (1 << b_OutputChannel));
630 /*****************************/
631 /* Digital Output Memory OFF */
632 /*****************************/
633 // +Use previously the function "i_APCI1710_SetDigitalIOMemoryOn"
638 /*******************/
639 /* Write the value */
640 /*******************/
642 //OUTPDW (ps_APCI1710Variable->
643 // s_Board [b_BoardHandle].
645 // ui_Address + (64 * b_ModulNbr),
648 devpriv->s_BoardInfos.
649 ui_Address + (64 * b_ModulNbr));
652 /*******************************/
653 /* Digital I/O not initialised */
654 /*******************************/
659 /******************************************/
660 /* The module is not a digital I/O module */
661 /******************************************/
666 /***********************/
667 /* Module number error */
668 /***********************/
673 return (i_ReturnValue);
677 +----------------------------------------------------------------------------+
679 |INT i_APCI1710_InsnBitsDigitalIOPortOnOff(comedi_device *dev,comedi_subdevice
680 *s, comedi_insn *insn,lsampl_t *data)
681 +----------------------------------------------------------------------------+
683 Sets or resets one or several outputs from port. |
684 | Setting an output means setting an output high. |
685 | If you have switched OFF the digital output memory |
686 | (OFF), all the other output are set to "0".
689 Read the status from digital input port |
690 | from selected digital I/O module (b_ModulNbr)
691 +----------------------------------------------------------------------------+
693 BYTE_ b_BoardHandle : Handle of board APCI-1710 |
694 | BYTE_ b_ModulNbr CR_AREF(aref) : Selected module number (0 to 3)|
695 | BYTE_ b_PortValue CR_CHAN(chanspec) : Output Value ( 0 To 7 )
696 | data[0] read or write port
697 data[1] if write then indicate ON or OFF
699 if read : data[1] will return port status.
700 +----------------------------------------------------------------------------+
701 | Output Parameters : - |
702 +----------------------------------------------------------------------------+
708 | -1: The handle parameter of the board is wrong |
709 | -2: The module parameter is wrong |
710 | -3: The module is not a digital I/O module |
711 | -4: Digital I/O not initialised
713 OUTPUT: 0: No error |
714 | -1: The handle parameter of the board is wrong |
715 | -2: The module parameter is wrong |
716 | -3: The module is not a digital I/O module |
717 | -4: Output value wrong |
718 | -5: digital I/O not initialised see function |
719 | " i_APCI1710_InitDigitalIO" |
720 | -6: The digital channel A is used for input |
721 | -7: The digital channel B is used for input
722 -8: Digital Output Memory OFF. |
723 | Use previously the function |
724 | "i_APCI1710_SetDigitalIOMemoryOn". |
725 +----------------------------------------------------------------------------+
728 //_INT_ i_APCI1710_SetDigitalIOPortOn (BYTE_ b_BoardHandle,
730 // BYTE_ b_PortValue)
731 INT i_APCI1710_InsnBitsDigitalIOPortOnOff(comedi_device * dev,
732 comedi_subdevice * s, comedi_insn * insn, lsampl_t * data)
734 INT i_ReturnValue = 0;
735 DWORD dw_WriteValue = 0;
737 BYTE b_ModulNbr, b_PortValue;
738 BYTE b_PortOperation, b_PortOnOFF;
742 b_ModulNbr = (BYTE) CR_AREF(insn->chanspec);
743 b_PortOperation = (BYTE) data[0]; // Input or output
744 b_PortOnOFF = (BYTE) data[1]; // if output then On or Off
745 b_PortValue = (BYTE) data[2]; // if out put then Value
746 i_ReturnValue = insn->n;
747 pb_PortValue = (PBYTE) & data[0];
748 // if input then read value
750 switch (b_PortOperation) {
752 /**************************/
753 /* Test the module number */
754 /**************************/
756 if (b_ModulNbr < 4) {
757 /*******************************/
758 /* Test if digital I/O counter */
759 /*******************************/
761 if ((devpriv->s_BoardInfos.
762 dw_MolduleConfiguration[b_ModulNbr] &
763 0xFFFF0000UL) == APCI1710_DIGITAL_IO) {
764 /**********************************************/
765 /* Test if the digital I/O module initialised */
766 /**********************************************/
768 if (devpriv->s_ModuleInfo[b_ModulNbr].
769 s_DigitalIOInfo.b_DigitalInit == 1) {
770 /**************************/
771 /* Read all digital input */
772 /**************************/
774 //INPDW (ps_APCI1710Variable->
775 // s_Board [b_BoardHandle].
777 // ui_Address + (64 * b_ModulNbr),
781 inl(devpriv->s_BoardInfos.
782 ui_Address + (64 * b_ModulNbr));
784 (BYTE) (dw_StatusReg ^ 0x1C);
787 /*******************************/
788 /* Digital I/O not initialised */
789 /*******************************/
794 /******************************************/
795 /* The module is not a digital I/O module */
796 /******************************************/
801 /***********************/
802 /* Module number error */
803 /***********************/
810 case APCI1710_OUTPUT:
811 /**************************/
812 /* Test the module number */
813 /**************************/
815 if (b_ModulNbr < 4) {
816 /*******************************/
817 /* Test if digital I/O counter */
818 /*******************************/
820 if ((devpriv->s_BoardInfos.
821 dw_MolduleConfiguration[b_ModulNbr] &
822 0xFFFF0000UL) == APCI1710_DIGITAL_IO) {
823 /**********************************************/
824 /* Test if the digital I/O module initialised */
825 /**********************************************/
827 if (devpriv->s_ModuleInfo[b_ModulNbr].
828 s_DigitalIOInfo.b_DigitalInit == 1) {
829 /***********************/
830 /* Test the port value */
831 /***********************/
833 if (b_PortValue <= 7) {
834 /***********************************/
835 /* Test the digital output channel */
836 /***********************************/
838 /**************************/
839 /* Test if channel A used */
840 /**************************/
842 if ((b_PortValue & 2) == 2) {
849 /*******************************************/
850 /* The digital channel A is used for input */
851 /*******************************************/
856 } // if ((b_PortValue & 2) == 2)
858 /**************************/
859 /* Test if channel B used */
860 /**************************/
862 if ((b_PortValue & 4) == 4) {
869 /*******************************************/
870 /* The digital channel B is used for input */
871 /*******************************************/
876 } // if ((b_PortValue & 4) == 4)
878 /***********************/
879 /* Test if error occur */
880 /***********************/
882 if (i_ReturnValue >= 0) {
886 switch (b_PortOnOFF) {
887 /*********************************/
888 /* Test if set Port ON */
889 /*********************************/
893 /*********************************/
894 /* Test if output memory enabled */
895 /*********************************/
901 b_OutputMemoryEnabled
930 /*********************************/
931 /* Test if output memory enabled */
932 /*********************************/
938 b_OutputMemoryEnabled
960 /*****************************/
961 /* Digital Output Memory OFF */
962 /*****************************/
970 /*******************/
971 /* Write the value */
972 /*******************/
974 // OUTPDW (ps_APCI1710Variable->
975 // s_Board [b_BoardHandle].
977 // ui_Address + (64 * b_ModulNbr),
986 /**********************/
987 /* Output value wrong */
988 /**********************/
993 /*******************************/
994 /* Digital I/O not initialised */
995 /*******************************/
1000 /******************************************/
1001 /* The module is not a digital I/O module */
1002 /******************************************/
1007 /***********************/
1008 /* Module number error */
1009 /***********************/
1017 DPRINTK("NO INPUT/OUTPUT specified\n");
1018 } //switch INPUT / OUTPUT
1019 return (i_ReturnValue);