diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/APCI1710_Dig_io.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/APCI1710_Dig_io.c | 309 |
1 files changed, 157 insertions, 152 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/APCI1710_Dig_io.c b/drivers/staging/comedi/drivers/addi-data/APCI1710_Dig_io.c index 8be27aedaaf..f3e47e5791d 100644 --- a/drivers/staging/comedi/drivers/addi-data/APCI1710_Dig_io.c +++ b/drivers/staging/comedi/drivers/addi-data/APCI1710_Dig_io.c @@ -3,13 +3,13 @@ Copyright (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 + 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. @@ -61,7 +61,7 @@ You shoud also find the complete GPL in the COPYING file accompanying this sourc /* +----------------------------------------------------------------------------+ -| Function Name : INT i_APCI1710_InsnConfigDigitalIO(struct comedi_device *dev, | +| Function Name : int i_APCI1710_InsnConfigDigitalIO(struct comedi_device *dev, | | struct comedi_subdevice *s,struct comedi_insn *insn,unsigned int *data)| +----------------------------------------------------------------------------+ | Task : Configure the digital I/O operating mode from selected | @@ -70,14 +70,14 @@ You shoud also find the complete GPL in the COPYING file accompanying this sourc | I/O. | +----------------------------------------------------------------------------+ | Input Parameters : | -| BYTE_ b_ModulNbr data[0]: Module number to | +| unsigned char_ b_ModulNbr data[0]: Module number to | | configure (0 to 3) | -| BYTE_ b_ChannelAMode data[1] : Channel A mode selection | +| unsigned char_ b_ChannelAMode data[1] : Channel A mode selection | | 0 : Channel used for digital | | input | | 1 : Channel used for digital | | output | -| BYTE_ b_ChannelBMode data[2] : Channel B mode selection | +| unsigned char_ b_ChannelBMode data[2] : Channel B mode selection | | 0 : Channel used for digital | | input | | 1 : Channel used for digital | @@ -99,19 +99,19 @@ Activates and deactivates the digital output memory. +----------------------------------------------------------------------------+ */ -INT i_APCI1710_InsnConfigDigitalIO(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_insn * insn, unsigned int * data) +int i_APCI1710_InsnConfigDigitalIO(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { - BYTE b_ModulNbr, b_ChannelAMode, b_ChannelBMode; - BYTE b_MemoryOnOff, b_ConfigType; - INT i_ReturnValue = 0; - DWORD dw_WriteConfig = 0; - - b_ModulNbr = (BYTE) CR_AREF(insn->chanspec); - b_ConfigType = (BYTE) data[0]; // Memory or Init - b_ChannelAMode = (BYTE) data[1]; - b_ChannelBMode = (BYTE) data[2]; - b_MemoryOnOff = (BYTE) data[1]; // if memory operation + unsigned char b_ModulNbr, b_ChannelAMode, b_ChannelBMode; + unsigned char b_MemoryOnOff, b_ConfigType; + int i_ReturnValue = 0; + unsigned int dw_WriteConfig = 0; + + b_ModulNbr = (unsigned char) CR_AREF(insn->chanspec); + b_ConfigType = (unsigned char) data[0]; /* Memory or Init */ + b_ChannelAMode = (unsigned char) data[1]; + b_ChannelBMode = (unsigned char) data[2]; + b_MemoryOnOff = (unsigned char) data[1]; /* if memory operation */ i_ReturnValue = insn->n; /**************************/ @@ -126,7 +126,7 @@ INT i_APCI1710_InsnConfigDigitalIO(struct comedi_device * dev, struct comedi_sub switch (b_ConfigType) { case APCI1710_DIGIO_MEMORYONOFF: - if (b_MemoryOnOff) // If Memory ON + if (b_MemoryOnOff) /* If Memory ON */ { /****************************/ /* Set the output memory on */ @@ -140,7 +140,7 @@ INT i_APCI1710_InsnConfigDigitalIO(struct comedi_device * dev, struct comedi_sub /***************************/ devpriv->s_ModuleInfo[b_ModulNbr]. s_DigitalIOInfo.dw_OutputMemory = 0; - } else // If memory off + } else /* If memory off */ { /*****************************/ /* Set the output memory off */ @@ -197,7 +197,7 @@ INT i_APCI1710_InsnConfigDigitalIO(struct comedi_device * dev, struct comedi_sub /*****************************************/ dw_WriteConfig = - (DWORD) (b_ChannelAMode | + (unsigned int) (b_ChannelAMode | (b_ChannelBMode * 2)); /***************************/ @@ -233,7 +233,7 @@ INT i_APCI1710_InsnConfigDigitalIO(struct comedi_device * dev, struct comedi_sub DPRINTK("The module is not a digital I/O module\n"); i_ReturnValue = -3; } - } // end of Switch + } /* end of Switch */ printk("Return Value %d\n", i_ReturnValue); return i_ReturnValue; } @@ -257,9 +257,9 @@ INT i_APCI1710_InsnConfigDigitalIO(struct comedi_device * dev, struct comedi_sub | -| BYTE_ b_ModulNbr CR_AREF(chanspec) : Selected module number | +| unsigned char_ b_ModulNbr CR_AREF(chanspec) : Selected module number | | (0 to 3) | -| BYTE_ b_InputChannel CR_CHAN(chanspec) : Selection from digital | +| unsigned char_ b_InputChannel CR_CHAN(chanspec) : Selection from digital | | input ( 0 to 6) | | 0 : Channel C | | 1 : Channel D | @@ -288,22 +288,22 @@ INT i_APCI1710_InsnConfigDigitalIO(struct comedi_device * dev, struct comedi_sub +----------------------------------------------------------------------------+ */ -//_INT_ i_APCI1710_ReadDigitalIOChlValue (BYTE_ b_BoardHandle, -// BYTE_ b_ModulNbr, -// BYTE_ b_InputChannel, -// -// PBYTE_ pb_ChannelStatus) -INT i_APCI1710_InsnReadDigitalIOChlValue(struct comedi_device * dev, - struct comedi_subdevice * s, struct comedi_insn * insn, unsigned int * data) +/* _INT_ i_APCI1710_ReadDigitalIOChlValue (unsigned char_ b_BoardHandle, */ +/* +* unsigned char_ b_ModulNbr, unsigned char_ b_InputChannel, +* unsigned char *_ pb_ChannelStatus) +*/ +int i_APCI1710_InsnReadDigitalIOChlValue(struct comedi_device *dev, + struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { - INT i_ReturnValue = 0; - DWORD dw_StatusReg; - BYTE b_ModulNbr, b_InputChannel; - PBYTE pb_ChannelStatus; - b_ModulNbr = (BYTE) CR_AREF(insn->chanspec); - b_InputChannel = (BYTE) CR_CHAN(insn->chanspec); + int i_ReturnValue = 0; + unsigned int dw_StatusReg; + unsigned char b_ModulNbr, b_InputChannel; + unsigned char *pb_ChannelStatus; + b_ModulNbr = (unsigned char) CR_AREF(insn->chanspec); + b_InputChannel = (unsigned char) CR_CHAN(insn->chanspec); data[0] = 0; - pb_ChannelStatus = (PBYTE) & data[0]; + pb_ChannelStatus = (unsigned char *) &data[0]; i_ReturnValue = insn->n; /**************************/ @@ -356,7 +356,7 @@ INT i_APCI1710_InsnReadDigitalIOChlValue(struct comedi_device * dev, i_ReturnValue = -6; } - } // if (b_InputChannel == 5) + } /* if (b_InputChannel == 5) */ else { /***************************/ /* Test the channel B mode */ @@ -375,8 +375,8 @@ INT i_APCI1710_InsnReadDigitalIOChlValue(struct comedi_device * dev, i_ReturnValue = -7; } - } // if (b_InputChannel == 5) - } // if (b_InputChannel > 4) + } /* if (b_InputChannel == 5) */ + } /* if (b_InputChannel > 4) */ /***********************/ /* Test if error occur */ @@ -387,11 +387,10 @@ INT i_APCI1710_InsnReadDigitalIOChlValue(struct comedi_device * dev, /* Read all digital input */ /**************************/ - //INPDW (ps_APCI1710Variable-> - // s_Board [b_BoardHandle]. - // s_BoardInfos. - // ui_Address + (64 * b_ModulNbr), - // &dw_StatusReg); +/* +* INPDW (ps_APCI1710Variable-> s_Board [b_BoardHandle]. +* s_BoardInfos. ui_Address + (64 * b_ModulNbr), &dw_StatusReg); +*/ dw_StatusReg = inl(devpriv-> @@ -400,11 +399,11 @@ INT i_APCI1710_InsnReadDigitalIOChlValue(struct comedi_device * dev, (64 * b_ModulNbr)); *pb_ChannelStatus = - (BYTE) ((dw_StatusReg ^ + (unsigned char) ((dw_StatusReg ^ 0x1C) >> b_InputChannel) & 1; - } // if (i_ReturnValue == 0) + } /* if (i_ReturnValue == 0) */ } else { /*******************************/ /* Digital I/O not initialised */ @@ -434,7 +433,7 @@ INT i_APCI1710_InsnReadDigitalIOChlValue(struct comedi_device * dev, i_ReturnValue = -2; } - return (i_ReturnValue); + return i_ReturnValue; } /* @@ -445,7 +444,7 @@ INT i_APCI1710_InsnReadDigitalIOChlValue(struct comedi_device * dev, /* +----------------------------------------------------------------------------+ -| Function Name : INT i_APCI1710_InsnWriteDigitalIOChlOnOff(comedi_device +| Function Name : int i_APCI1710_InsnWriteDigitalIOChlOnOff(comedi_device |*dev,struct comedi_subdevice *s,struct comedi_insn *insn,unsigned int *data) +----------------------------------------------------------------------------+ @@ -453,9 +452,9 @@ INT i_APCI1710_InsnReadDigitalIOChlValue(struct comedi_device * dev, | parameter b_Channel. Setting an output means setting | | an ouput high. | +----------------------------------------------------------------------------+ -| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 | -| BYTE_ b_ModulNbr (aref ) : Selected module number (0 to 3)| -| BYTE_ b_OutputChannel (CR_CHAN) : Selection from digital output | +| Input Parameters : unsigned char_ b_BoardHandle : Handle of board APCI-1710 | +| unsigned char_ b_ModulNbr (aref ) : Selected module number (0 to 3)| +| unsigned char_ b_OutputChannel (CR_CHAN) : Selection from digital output | | channel (0 to 2) | | 0 : Channel H | | 1 : Channel A | @@ -478,15 +477,16 @@ INT i_APCI1710_InsnReadDigitalIOChlValue(struct comedi_device * dev, +----------------------------------------------------------------------------+ */ -//_INT_ i_APCI1710_SetDigitalIOChlOn (BYTE_ b_BoardHandle, -// BYTE_ b_ModulNbr, -// BYTE_ b_OutputChannel) -INT i_APCI1710_InsnWriteDigitalIOChlOnOff(struct comedi_device * dev, - struct comedi_subdevice * s, struct comedi_insn * insn, unsigned int * data) +/* +* _INT_ i_APCI1710_SetDigitalIOChlOn (unsigned char_ b_BoardHandle, +* unsigned char_ b_ModulNbr, unsigned char_ b_OutputChannel) +*/ +int i_APCI1710_InsnWriteDigitalIOChlOnOff(struct comedi_device *dev, + struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { - INT i_ReturnValue = 0; - DWORD dw_WriteValue = 0; - BYTE b_ModulNbr, b_OutputChannel; + int i_ReturnValue = 0; + unsigned int dw_WriteValue = 0; + unsigned char b_ModulNbr, b_OutputChannel; i_ReturnValue = insn->n; b_ModulNbr = CR_AREF(insn->chanspec); b_OutputChannel = CR_CHAN(insn->chanspec); @@ -602,7 +602,7 @@ INT i_APCI1710_InsnWriteDigitalIOChlOnOff(struct comedi_device * dev, 1 << b_OutputChannel; } - } // set channel off + } /* set channel off */ else { if (devpriv-> s_ModuleInfo @@ -627,23 +627,24 @@ INT i_APCI1710_InsnWriteDigitalIOChlOnOff(struct comedi_device * dev, dw_OutputMemory = dw_WriteValue; } else { - /*****************************/ + /*****************************/ /* Digital Output Memory OFF */ - /*****************************/ - // +Use previously the function "i_APCI1710_SetDigitalIOMemoryOn" + /*****************************/ + /* +Use previously the function "i_APCI1710_SetDigitalIOMemoryOn" */ i_ReturnValue = -8; } } - /*******************/ + /*******************/ /* Write the value */ - /*******************/ + /*******************/ - //OUTPDW (ps_APCI1710Variable-> - // s_Board [b_BoardHandle]. - // s_BoardInfos. - // ui_Address + (64 * b_ModulNbr), - // dw_WriteValue); + /* OUTPDW (ps_APCI1710Variable-> + * s_Board [b_BoardHandle]. + * s_BoardInfos. ui_Address + (64 * b_ModulNbr), + * dw_WriteValue); + */ +*/ outl(dw_WriteValue, devpriv->s_BoardInfos. ui_Address + (64 * b_ModulNbr)); @@ -670,7 +671,7 @@ INT i_APCI1710_InsnWriteDigitalIOChlOnOff(struct comedi_device * dev, i_ReturnValue = -2; } - return (i_ReturnValue); + return i_ReturnValue; } /* @@ -690,19 +691,19 @@ INT i_APCI1710_InsnWriteDigitalIOChlOnOff(struct comedi_device * dev, | from selected digital I/O module (b_ModulNbr) +----------------------------------------------------------------------------+ | Input Parameters : - BYTE_ b_BoardHandle : Handle of board APCI-1710 | -| BYTE_ b_ModulNbr CR_AREF(aref) : Selected module number (0 to 3)| -| BYTE_ b_PortValue CR_CHAN(chanspec) : Output Value ( 0 To 7 ) + unsigned char_ b_BoardHandle : Handle of board APCI-1710 | +| unsigned char_ b_ModulNbr CR_AREF(aref) : Selected module number (0 to 3)| +| unsigned char_ b_PortValue CR_CHAN(chanspec) : Output Value ( 0 To 7 ) | data[0] read or write port - data[1] if write then indicate ON or OFF +| data[1] if write then indicate ON or OFF - if read : data[1] will return port status. +| if read : data[1] will return port status. +----------------------------------------------------------------------------+ | Output Parameters : - | +----------------------------------------------------------------------------+ | Return Value : - INPUT : +| INPUT : 0: No error | | -1: The handle parameter of the board is wrong | @@ -725,75 +726,78 @@ INT i_APCI1710_InsnWriteDigitalIOChlOnOff(struct comedi_device * dev, +----------------------------------------------------------------------------+ */ -//_INT_ i_APCI1710_SetDigitalIOPortOn (BYTE_ b_BoardHandle, -// BYTE_ b_ModulNbr, -// BYTE_ b_PortValue) -INT i_APCI1710_InsnBitsDigitalIOPortOnOff(struct comedi_device * dev, - struct comedi_subdevice * s, struct comedi_insn * insn, unsigned int * data) +/* + * _INT_ i_APCI1710_SetDigitalIOPortOn (unsigned char_ + * b_BoardHandle, unsigned char_ b_ModulNbr, unsigned char_ + * b_PortValue) +*/ +int i_APCI1710_InsnBitsDigitalIOPortOnOff(struct comedi_device *dev, + struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { - INT i_ReturnValue = 0; - DWORD dw_WriteValue = 0; - DWORD dw_StatusReg; - BYTE b_ModulNbr, b_PortValue; - BYTE b_PortOperation, b_PortOnOFF; - - PBYTE pb_PortValue; - - b_ModulNbr = (BYTE) CR_AREF(insn->chanspec); - b_PortOperation = (BYTE) data[0]; // Input or output - b_PortOnOFF = (BYTE) data[1]; // if output then On or Off - b_PortValue = (BYTE) data[2]; // if out put then Value + int i_ReturnValue = 0; + unsigned int dw_WriteValue = 0; + unsigned int dw_StatusReg; + unsigned char b_ModulNbr, b_PortValue; + unsigned char b_PortOperation, b_PortOnOFF; + + unsigned char *pb_PortValue; + + b_ModulNbr = (unsigned char) CR_AREF(insn->chanspec); + b_PortOperation = (unsigned char) data[0]; /* Input or output */ + b_PortOnOFF = (unsigned char) data[1]; /* if output then On or Off */ + b_PortValue = (unsigned char) data[2]; /* if out put then Value */ i_ReturnValue = insn->n; - pb_PortValue = (PBYTE) & data[0]; -// if input then read value + pb_PortValue = (unsigned char *) &data[0]; +/* if input then read value */ switch (b_PortOperation) { case APCI1710_INPUT: - /**************************/ + /**************************/ /* Test the module number */ - /**************************/ + /**************************/ if (b_ModulNbr < 4) { - /*******************************/ + /*******************************/ /* Test if digital I/O counter */ - /*******************************/ + /*******************************/ if ((devpriv->s_BoardInfos. dw_MolduleConfiguration[b_ModulNbr] & 0xFFFF0000UL) == APCI1710_DIGITAL_IO) { - /**********************************************/ + /**********************************************/ /* Test if the digital I/O module initialised */ - /**********************************************/ + /**********************************************/ if (devpriv->s_ModuleInfo[b_ModulNbr]. s_DigitalIOInfo.b_DigitalInit == 1) { - /**************************/ + /**************************/ /* Read all digital input */ - /**************************/ + /**************************/ - //INPDW (ps_APCI1710Variable-> - // s_Board [b_BoardHandle]. - // s_BoardInfos. - // ui_Address + (64 * b_ModulNbr), - // &dw_StatusReg); + /* INPDW (ps_APCI1710Variable-> + * s_Board [b_BoardHandle]. + * s_BoardInfos. + * ui_Address + (64 * b_ModulNbr), + * &dw_StatusReg); + */ dw_StatusReg = inl(devpriv->s_BoardInfos. ui_Address + (64 * b_ModulNbr)); *pb_PortValue = - (BYTE) (dw_StatusReg ^ 0x1C); + (unsigned char) (dw_StatusReg ^ 0x1C); } else { - /*******************************/ + /*******************************/ /* Digital I/O not initialised */ - /*******************************/ + /*******************************/ i_ReturnValue = -4; } } else { - /******************************************/ + /******************************************/ /* The module is not a digital I/O module */ - /******************************************/ + /******************************************/ i_ReturnValue = -3; } @@ -853,11 +857,11 @@ INT i_APCI1710_InsnBitsDigitalIOPortOnOff(struct comedi_device * dev, i_ReturnValue = -6; } - } // if ((b_PortValue & 2) == 2) + } /* if ((b_PortValue & 2) == 2) */ - /**************************/ + /**************************/ /* Test if channel B used */ - /**************************/ + /**************************/ if ((b_PortValue & 4) == 4) { if (devpriv-> @@ -866,33 +870,33 @@ INT i_APCI1710_InsnBitsDigitalIOPortOnOff(struct comedi_device * dev, s_DigitalIOInfo. b_ChannelBMode != 1) { - /*******************************************/ + /*******************************************/ /* The digital channel B is used for input */ - /*******************************************/ + /*******************************************/ i_ReturnValue = -7; } - } // if ((b_PortValue & 4) == 4) + } /* if ((b_PortValue & 4) == 4) */ - /***********************/ + /***********************/ /* Test if error occur */ - /***********************/ + /***********************/ if (i_ReturnValue >= 0) { - //if(data[1]) - //{ + /* if(data[1]) { */ + switch (b_PortOnOFF) { - /*********************************/ + /*********************************/ /* Test if set Port ON */ - /*********************************/ + /*********************************/ case APCI1710_ON: - /*********************************/ + /*********************************/ /* Test if output memory enabled */ - /*********************************/ + /*********************************/ if (devpriv-> s_ModuleInfo @@ -924,7 +928,7 @@ INT i_APCI1710_InsnBitsDigitalIOPortOnOff(struct comedi_device * dev, } break; - // If Set PORT OFF + /* If Set PORT OFF */ case APCI1710_OFF: /*********************************/ @@ -957,25 +961,26 @@ INT i_APCI1710_InsnBitsDigitalIOPortOnOff(struct comedi_device * dev, = dw_WriteValue; } else { - /*****************************/ + /*****************************/ /* Digital Output Memory OFF */ - /*****************************/ + /*****************************/ i_ReturnValue = -8; } - } // switch + } /* switch */ - /*******************/ + /*******************/ /* Write the value */ - /*******************/ + /*******************/ + + /* OUTPDW (ps_APCI1710Variable-> + * s_Board [b_BoardHandle]. + * s_BoardInfos. + * ui_Address + (64 * b_ModulNbr), + * dw_WriteValue); */ - // OUTPDW (ps_APCI1710Variable-> - // s_Board [b_BoardHandle]. - // s_BoardInfos. - // ui_Address + (64 * b_ModulNbr), - // dw_WriteValue); outl(dw_WriteValue, devpriv-> s_BoardInfos. @@ -983,16 +988,16 @@ INT i_APCI1710_InsnBitsDigitalIOPortOnOff(struct comedi_device * dev, (64 * b_ModulNbr)); } } else { - /**********************/ + /**********************/ /* Output value wrong */ - /**********************/ + /**********************/ i_ReturnValue = -4; } } else { - /*******************************/ + /*******************************/ /* Digital I/O not initialised */ - /*******************************/ + /*******************************/ i_ReturnValue = -5; } @@ -1015,6 +1020,6 @@ INT i_APCI1710_InsnBitsDigitalIOPortOnOff(struct comedi_device * dev, default: i_ReturnValue = -9; DPRINTK("NO INPUT/OUTPUT specified\n"); - } //switch INPUT / OUTPUT - return (i_ReturnValue); + } /* switch INPUT / OUTPUT */ + return i_ReturnValue; } |