?? hwdrv_apci3200.c
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/*******************************/ /** Read number of gain value **/ /*******************************/ i_AddiHeaderRW_ReadEeprom (1, //i_NbOfWordsToRead dw_PCIBoardEepromAddress, w_AnalogInputComponentAddress + 0x44, // Number of gain value &w_NumberOfGainValue); w_NumberOfGainValue = w_NumberOfGainValue & 0xFF; /***********************************/ /** Compute single header address **/ /***********************************/ w_SingleHeaderAddress = w_AnalogInputComponentAddress + 0x46 + (((w_NumberOfGainValue / 16) + 1) * 2) + (6 * w_NumberOfGainValue) + (4 * (((w_NumberOfGainValue / 16) + 1) * 2)); /********************************************/ /** Read current sources value for input 1 **/ /********************************************/ i_AddiHeaderRW_ReadEeprom (1, //i_NbOfWordsToRead dw_PCIBoardEepromAddress, w_SingleHeaderAddress ,//w_EepromStartAddress: Single header address &w_SingleHeaderSize); w_SingleHeaderSize = w_SingleHeaderSize >> 4; /*************************************/ /** Read gain factor for the module **/ /*************************************/ w_GainFactorAddress = w_AnalogInputComponentAddress; for (w_GainIndex = 0; w_GainIndex < w_NumberOfGainValue; w_GainIndex++) { /************************************/ /** Read gain value for the module **/ /************************************/ i_AddiHeaderRW_ReadEeprom (1, //i_NbOfWordsToRead dw_PCIBoardEepromAddress, w_AnalogInputComponentAddress + 70 + (2 * (1 + ( w_NumberOfGainValue / 16))) + (0x02 * w_GainIndex), // Gain value &w_GainValue); BoardInformations->s_Module [w_ModulCounter].w_GainValue [w_GainIndex] = w_GainValue; # ifdef PRINT_INFO printk ("\n Gain value = %d", BoardInformations->s_Module [w_ModulCounter].w_GainValue [w_GainIndex]);# endif /*************************************/ /** Read gain factor for the module **/ /*************************************/ i_AddiHeaderRW_ReadEeprom (2, //i_NbOfWordsToRead dw_PCIBoardEepromAddress, w_AnalogInputComponentAddress + 70 + ((2 * w_NumberOfGainValue) + (2 * (1 + ( w_NumberOfGainValue / 16)))) + (0x04 * w_GainIndex), // Gain factor w_GainFactorValue); BoardInformations->s_Module [w_ModulCounter].ul_GainFactor [w_GainIndex] = (w_GainFactorValue [1] << 16) + w_GainFactorValue [0]; # ifdef PRINT_INFO printk ("\n w_GainFactorValue [%d] = %lu", w_GainIndex, BoardInformations->s_Module [w_ModulCounter].ul_GainFactor [w_GainIndex]); # endif } /***************************************************************/ /** Read current source value for each channels of the module **/ /***************************************************************/ for (w_Input = 0; w_Input < w_NumberOfInputs; w_Input++) { /********************************************/ /** Read current sources value for input 1 **/ /********************************************/ i_AddiHeaderRW_ReadEeprom (2, //i_NbOfWordsToRead dw_PCIBoardEepromAddress, (w_Input * w_SingleHeaderSize) + w_SingleHeaderAddress + 0x0C, w_CurrentSources); /************************************/ /** Save the current sources value **/ /************************************/ BoardInformations->s_Module [w_ModulCounter].ul_CurrentSource [w_Input] = (w_CurrentSources [0] + ((w_CurrentSources [1] & 0xFFF) << 16)); # ifdef PRINT_INFO printk ("\n Current sources [%d] = %lu", w_Input, BoardInformations->s_Module [w_ModulCounter].ul_CurrentSource [w_Input]); # endif } /***************************************/ /** Read the CJC current source value **/ /***************************************/ i_AddiHeaderRW_ReadEeprom (2, //i_NbOfWordsToRead dw_PCIBoardEepromAddress, (w_Input * w_SingleHeaderSize) + w_SingleHeaderAddress + 0x0C, w_CurrentSources); /************************************/ /** Save the current sources value **/ /************************************/ BoardInformations->s_Module [w_ModulCounter].ul_CurrentSourceCJC = (w_CurrentSources [0] + ((w_CurrentSources [1] & 0xFFF) << 16)); # ifdef PRINT_INFO printk ("\n Current sources CJC = %lu", BoardInformations->s_Module [w_ModulCounter].ul_CurrentSourceCJC); # endif }}INT i_APCI3200_GetChannelCalibrationValue (comedi_device *dev, unsigned int ui_Channel_num, lsampl_t *CJCCurrentSource, lsampl_t *ChannelCurrentSource, lsampl_t *ChannelGainFactor) { int i_DiffChannel = 0; int i_Module = 0; #ifdef PRINT_INFO printk ("\n Channel = %u", ui_Channel_num);#endif //Test if single or differential mode if (s_BoardInfos [dev->minor].i_ConnectionType == 1) { //if diff if((ui_Channel_num >=0) && (ui_Channel_num <=1)) i_DiffChannel=ui_Channel_num, i_Module = 0; else if((ui_Channel_num >=2) && (ui_Channel_num <=3)) i_DiffChannel=ui_Channel_num-2, i_Module = 1; else if((ui_Channel_num >=4) && (ui_Channel_num <=5)) i_DiffChannel=ui_Channel_num-4, i_Module = 2; else if((ui_Channel_num >=6) && (ui_Channel_num <=7)) i_DiffChannel=ui_Channel_num-6, i_Module = 3; } else { // if single if((ui_Channel_num == 0) || (ui_Channel_num == 1)) i_DiffChannel=0, i_Module = 0; else if((ui_Channel_num == 2) || (ui_Channel_num == 3)) i_DiffChannel=1, i_Module = 0; else if((ui_Channel_num == 4) || (ui_Channel_num == 5)) i_DiffChannel=0, i_Module = 1; else if((ui_Channel_num == 6) || (ui_Channel_num == 7)) i_DiffChannel=1, i_Module = 1; else if((ui_Channel_num == 8) || (ui_Channel_num == 9)) i_DiffChannel=0, i_Module = 2; else if((ui_Channel_num == 10) || (ui_Channel_num == 11)) i_DiffChannel=1, i_Module = 2; else if((ui_Channel_num == 12) || (ui_Channel_num == 13)) i_DiffChannel=0, i_Module = 3; else if((ui_Channel_num == 14) || (ui_Channel_num == 15)) i_DiffChannel=1, i_Module = 3; } //Test if thermocouple or RTD mode *CJCCurrentSource = s_BoardInfos [dev->minor].s_Module[i_Module].ul_CurrentSourceCJC;#ifdef PRINT_INFO printk ("\n CJCCurrentSource = %lu", *CJCCurrentSource);#endif *ChannelCurrentSource = s_BoardInfos [dev->minor].s_Module[i_Module].ul_CurrentSource [i_DiffChannel];#ifdef PRINT_INFO printk ("\n ChannelCurrentSource = %lu", *ChannelCurrentSource);#endif // } // } //Channle gain factor *ChannelGainFactor = s_BoardInfos [dev->minor].s_Module[i_Module].ul_GainFactor [s_BoardInfos [dev->minor].i_ADDIDATAGain]; #ifdef PRINT_INFO printk ("\n ChannelGainFactor = %lu", *ChannelGainFactor); #endif //End JK 21.10.2004: APCI-3200 / APCI-3300 Reading of EEPROM values return (0); }//End JK 21.10.2004: APCI-3200 / APCI-3300 Reading of EEPROM values/* +----------------------------------------------------------------------------+ | Function Name : int i_APCI3200_ReadDigitalInput | | (comedi_device *dev,comedi_subdevice *s, | | comedi_insn *insn,lsampl_t *data) | +----------------------------------------------------------------------------+ | Task : Read value of the selected channel or port | +----------------------------------------------------------------------------+ | Input Parameters : comedi_device *dev : Driver handle | | UINT ui_NoOfChannels : No Of Channels To read for Port Channel Numberfor single channel | UINT data[0] : 0: Read single channel 1: Read port value data[1] Port number +----------------------------------------------------------------------------+ | Output Parameters : -- data[0] :Read status value +----------------------------------------------------------------------------+ | Return Value : TRUE : No error occur | | : FALSE : Error occur. Return the error | | | +----------------------------------------------------------------------------+*/INT i_APCI3200_ReadDigitalInput(comedi_device *dev,comedi_subdevice *s,comedi_insn *insn,lsampl_t *data) { UINT ui_Temp=0; UINT ui_NoOfChannel=0; ui_NoOfChannel=CR_CHAN(insn->chanspec); ui_Temp=data[0]; *data=inl(devpriv->i_IobaseReserved); if (ui_Temp==0) { *data=(*data >> ui_NoOfChannel)&0x1; } //if (ui_Temp==0) else { if (ui_Temp==1) { if(data[1] < 0 || data[1] >1) { printk("\nThe port number is in error\n"); return -EINVAL; }//if(data[1] < 0 || data[1] >1) switch( ui_NoOfChannel) { case 2: *data=(*data >>(2*data[1]))&0x3; break; case 3: *data=(*data & 15 ); break; default: comedi_error(dev," chan spec wrong"); return -EINVAL; // "sorry channel spec wrong " }//switch(ui_NoOfChannels) }//if (ui_Temp==1) else { printk("\nSpecified channel not supported \n"); }//elseif (ui_Temp==1) } return insn->n;}/* +----------------------------------------------------------------------------+ | Function Name : int i_APCI3200_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 | | data[0] :1 Memory enable 0 Memory Disable +----------------------------------------------------------------------------+ | Output Parameters : -- | +----------------------------------------------------------------------------+ | Return Value : TRUE : No error occur | | : FALSE : Error occur. Return the error | | | +----------------------------------------------------------------------------+*/int i_APCI3200_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_APCI3200_WriteDigitalOutput | | (comedi_device *dev,comedi_subdevice *s, | | comedi_insn *insn,lsampl_t *data) | +----------------------------------------------------------------------------+ | Task : writes To the digital Output Subdevice | +----------------------------------------------------------------------------+ | Input Parameters : comedi_device *dev : Driver handle | | comedi_subdevice *s : Subdevice Pointer | | comedi_insn *insn : Insn Structure Pointer | | lsampl_t *data : Data Pointer contains | | configuration parameters as below | | data[0] :Value to output data[1] : 0 o/p single channel 1 o/p port data[2] : port no data[3] :0 set the digital o/p on 1 set the digital o/p off +----------------------------------------------------------------------------+ | Output Parameters : -- | +----------------------------------------------------------------------------+?? 快捷鍵說明
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