-------------------
begin : Sat Apr 27 2002
- copyright : (C) 2002 by Frank Mori Hess
+ copyright : (C) 2002,2003 by Frank Mori Hess
email : fmhess@users.sourceforge.net
***************************************************************************/
/***************************************************************************
* *
* 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 *
+ * it under the terms of the GNU Lesser General Public License as *
+ * published by *
+ * the Free Software Foundation; either version 2.1 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
int (*setup)( calibration_setup_t *setup );
};
-static int setup_cb_pci_64xx( calibration_setup_t *setup );
-static int setup_cb_pci_60xx( calibration_setup_t *setup );
-static int setup_cb_pci_4020( calibration_setup_t *setup );
static int setup_cb_pci_1xxx( calibration_setup_t *setup );
static int setup_cb_pci_1001( calibration_setup_t *setup );
static int setup_cb_pci_1602_16( calibration_setup_t *setup );
-static int cal_cb_pci_64xx( calibration_setup_t *setup );
-static int cal_cb_pci_60xx( calibration_setup_t *setup );
-static int cal_cb_pci_4020( calibration_setup_t *setup );
static int cal_cb_pci_1xxx( calibration_setup_t *setup );
static int cal_cb_pci_1001( calibration_setup_t *setup );
static int cal_cb_pci_1602_16( calibration_setup_t *setup );
-static int init_observables_64xx( calibration_setup_t *setup );
-static int init_observables_60xx( calibration_setup_t *setup );
-static int init_observables_4020( calibration_setup_t *setup );
static int init_observables_1xxx( calibration_setup_t *setup );
static int init_observables_1001( calibration_setup_t *setup );
static int init_observables_1602_16( calibration_setup_t *setup );
-static int actual_source_voltage( comedi_t *dev, unsigned int subdevice, unsigned int eeprom_channel, float *voltage);
-
static struct board_struct boards[]={
- { "pci-das6402/16", STATUS_DONE, setup_cb_pci_64xx },
- { "pci-das6402/12", STATUS_GUESS, setup_cb_pci_64xx },
- { "pci-das64/m1/16", STATUS_GUESS, setup_cb_pci_64xx },
- { "pci-das64/m2/16", STATUS_GUESS, setup_cb_pci_64xx },
- { "pci-das64/m3/16", STATUS_GUESS, setup_cb_pci_64xx },
- { "pci-das6023", STATUS_DONE, setup_cb_pci_60xx },
- { "pci-das6025", STATUS_DONE, setup_cb_pci_60xx },
- { "pci-das6034", STATUS_GUESS, setup_cb_pci_60xx },
- { "pci-das6035", STATUS_GUESS, setup_cb_pci_60xx },
- { "pci-das4020/12", STATUS_DONE, setup_cb_pci_4020 },
{ "pci-das1000", STATUS_GUESS, setup_cb_pci_1xxx },
{ "pci-das1001", STATUS_GUESS, setup_cb_pci_1001 },
{ "pci-das1002", STATUS_GUESS, setup_cb_pci_1xxx },
static const int num_boards = ( sizeof(boards) / sizeof(boards[0]) );
-enum observables_64xx {
- OBS_0V_RANGE_10V_BIP_64XX = 0,
- OBS_7V_RANGE_10V_BIP_64XX,
-};
-
enum observables_1xxx {
OBS_0V_RANGE_10V_BIP_1XXX = 0,
OBS_7V_RANGE_10V_BIP_1XXX,
OBS_7V_RANGE_10V_BIP_1602_16,
};
-enum calibration_source_60xx
-{
- CS_60XX_GROUND = 0,
- CS_60XX_10V = 1,
- CS_60XX_5V = 2,
- CS_60XX_500mV = 3,
- CS_60XX_50mV = 4,
- CS_60XX_UNUSED = 5, // 0V
- CS_60XX_DAC0 = 6,
- CS_60XX_DAC1 = 7,
-};
-
-enum cal_knobs_60xx
-{
- DAC0_OFFSET = 0,
- DAC0_GAIN,
- DAC1_OFFSET,
- DAC1_GAIN,
- ADC_OFFSET_FINE,
- ADC_OFFSET_COARSE,
- ADC_GAIN_COARSE,
- ADC_GAIN_FINE,
-};
-
int cb_setup( calibration_setup_t *setup, const char *device_name )
{
unsigned int i;
return 0;
}
-static int setup_cb_pci_64xx( calibration_setup_t *setup )
-{
- static const int caldac_subdev = 6;
- static const int calpot_subdev = 7;
-
- init_observables_64xx( setup );
- setup_caldacs( setup, caldac_subdev );
- setup_caldacs( setup, calpot_subdev );
- setup->do_cal = cal_cb_pci_64xx;
- return 0;
-}
-
-static int setup_cb_pci_60xx( calibration_setup_t *setup )
-{
- static const int caldac_subdev = 6;
-
- init_observables_60xx( setup );
- setup_caldacs( setup, caldac_subdev );
- setup->do_cal = cal_cb_pci_60xx;
- return 0;
-}
-
-static int setup_cb_pci_4020( calibration_setup_t *setup )
-{
- static const int caldac_subdev = 6;
-
- init_observables_4020( setup );
- setup_caldacs( setup, caldac_subdev );
- setup->do_cal = cal_cb_pci_4020;
- return 0;
-}
-
static int setup_cb_pci_1xxx( calibration_setup_t *setup )
{
static const int caldac_subdev = 4;
return 0;
}
-static int init_observables_64xx( calibration_setup_t *setup )
-{
- comedi_insn tmpl;//, po_tmpl;
- observable *o;
- int retval;
- float target;
- enum source_eeprom_addr
- {
- EEPROM_7V_CHAN = 0x30,
- EEPROM_3500mV_CHAN = 0x32,
- EEPROM_1750mV_CHAN = 0x34,
- EEPROM_875mV_CHAN = 0x36,
- EEPROM_8600uV_CHAN = 0x38,
- };
- enum calibration_source
- {
- CAL_SRC_GROUND = 0,
- CAL_SRC_7V = 1,
- CAL_SRC_3500mV = 2,
- CAL_SRC_1750mV = 3,
- CAL_SRC_875mV = 4,
- CAL_SRC_8600uV = 5,
- CAL_SRC_DAC0 = 6,
- CAL_SRC_DAC1 = 7,
- };
-
-#if 0
- memset( &po_tmpl, 0, sizeof(po_tmpl) );
- po_tmpl.insn = INSN_CONFIG;
- po_tmpl.n = 2;
- po_tmpl.subdev = setup->ad_subdev;
-#endif
-
- memset( &tmpl, 0, sizeof(tmpl) );
- tmpl.insn = INSN_READ;
- tmpl.n = 1;
- tmpl.subdev = setup->ad_subdev;
-
- o = setup->observables + OBS_0V_RANGE_10V_BIP_64XX;
- o->name = "ground calibration source, 10V bipolar range, ground referenced";
- o->reference_source = CAL_SRC_GROUND;
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- o->target = 0.0;
-
- o = setup->observables + OBS_7V_RANGE_10V_BIP_64XX;
- o->name = "7V calibration source, 10V bipolar range, ground referenced";
- o->reference_source = CAL_SRC_7V;
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- o->target = 7.0;
- retval = actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_7V_CHAN, &target );
- if( retval == 0 )
- o->target = target;
-
- setup->n_observables = 2;
-
- return 0;
-}
-
-static unsigned int ai_high_observable_index_60xx( unsigned int ai_range )
-{
- return ai_range * 2 + 1;
-}
-
-static unsigned int ai_ground_observable_index_60xx( unsigned int ai_range )
-{
- return ai_range * 2;
-}
-
-static unsigned int ao_high_observable_index_60xx( const calibration_setup_t *setup,
- unsigned int channel, unsigned int ao_range )
-{
- int num_ai_ranges;
-
- num_ai_ranges = comedi_get_n_ranges( setup->dev, setup->ad_subdev, 0 );
- assert( num_ai_ranges >= 0 );
-
- return 2 * num_ai_ranges + 2 * channel + 4 * ao_range + 1;
-}
-
-static unsigned int ao_low_observable_index_60xx( const calibration_setup_t *setup,
- unsigned int channel, unsigned int ao_range )
-{
- int num_ai_ranges;
-
- num_ai_ranges = comedi_get_n_ranges( setup->dev, setup->ad_subdev, 0 );
- assert( num_ai_ranges >= 0 );
-
- return 2 * num_ai_ranges + 2 * channel + 4 * ao_range;
-}
-
-static int ai_cal_src_voltage_60xx( calibration_setup_t *setup,
- unsigned int calibration_source, float *voltage )
-{
- enum source_eeprom_addr
- {
- EEPROM_10V_CHAN = 0x30,
- EEPROM_5V_CHAN = 0x32,
- EEPROM_500mV_CHAN = 0x38,
- EEPROM_50mV_CHAN = 0x3e,
- EEPROM_8mV_CHAN = 0x40, // bogus?
- };
- int retval;
-
- switch( calibration_source )
- {
- case CS_60XX_GROUND:
- *voltage = 0.0;
- retval = 0;
- break;
- case CS_60XX_10V:
- retval = actual_source_voltage( setup->dev, setup->eeprom_subdev,
- EEPROM_10V_CHAN, voltage );
- break;
- case CS_60XX_5V:
- retval = actual_source_voltage( setup->dev, setup->eeprom_subdev,
- EEPROM_5V_CHAN, voltage );
- break;
- case CS_60XX_500mV:
- retval = actual_source_voltage( setup->dev, setup->eeprom_subdev,
- EEPROM_500mV_CHAN, voltage );
- break;
- case CS_60XX_50mV:
- retval = actual_source_voltage( setup->dev, setup->eeprom_subdev,
- EEPROM_50mV_CHAN, voltage );
- break;
- default:
- fprintf( stderr, "invalid calibration_source in ai_cal_src_voltage_60xx()\n" );
- retval = -1;
- break;
- }
- return retval;
-}
-
-static int high_ai_cal_src_60xx( calibration_setup_t *setup, unsigned int ai_range )
-{
- comedi_range *range;
-
- range = comedi_get_range( setup->dev, setup->ad_subdev, 0, ai_range );
- if( range == NULL ) return -1;
-
- if( range->max > 9.999 )
- return CS_60XX_10V;
- else if( range->max > 4.999 )
- return CS_60XX_5V;
- else if( range->max > 0.4999 )
- return CS_60XX_500mV;
- else if( range->max > 0.04999 )
- return CS_60XX_50mV;
-
- return -1;
-}
-
-static int ao_cal_src_60xx( unsigned int channel )
-{
- switch( channel )
- {
- case 0:
- return 6;
- break;
- case 1:
- return 7;
- break;
- default:
- return -1;
- break;
- }
-}
-
-static int init_observables_60xx( calibration_setup_t *setup )
-{
- comedi_insn tmpl;
- observable *o;
- int retval, num_ranges, i;
- float target;
- enum
- {
- CAL_SRC_GROUND = 0,
- };
-
- memset( &tmpl, 0, sizeof(tmpl) );
- tmpl.insn = INSN_READ;
- tmpl.n = 1;
- tmpl.subdev = setup->ad_subdev;
-
- setup->n_observables = 0;
-
- num_ranges = comedi_get_n_ranges( setup->dev, setup->ad_subdev, 0 );
- if( num_ranges < 0 ) return -1;
-
- for( i = 0; i < num_ranges; i++ )
- {
- o = setup->observables + ai_ground_observable_index_60xx( i );
- o->reference_source = CAL_SRC_GROUND;
- assert( o->name == NULL );
- asprintf( &o->name, "calibration source %i, range %i, ground referenced",
- o->reference_source, i );
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 0, i, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- o->target = 0.0;
- setup->n_observables++;
-
- o = setup->observables + ai_high_observable_index_60xx( i );
- retval = high_ai_cal_src_60xx( setup, i );
- if( retval < 0 ) return -1;
- o->reference_source = retval;
- assert( o->name == NULL );
- asprintf( &o->name, "calibration source %i, range %i, ground referenced",
- o->reference_source, i );
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 0, i, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- retval = ai_cal_src_voltage_60xx( setup, o->reference_source, &target );
- if( retval < 0 ) return -1;
- o->target = target;
- setup->n_observables++;
- }
-
- if( setup->da_subdev >= 0 )
- {
- comedi_insn po_tmpl;
-
- memset( &po_tmpl, 0, sizeof(po_tmpl) );
- po_tmpl.insn = INSN_WRITE;
- po_tmpl.n = 1;
- po_tmpl.subdev = setup->da_subdev;
-
- num_ranges = comedi_get_n_ranges( setup->dev, setup->da_subdev, 0 );
- if( num_ranges < 0 ) return -1;
-
- for( i = 0; i < num_ranges; i++ )
- {
- int dac_chan;
- for( dac_chan = 0; dac_chan < 2; dac_chan++ )
- {
- o = setup->observables + ao_low_observable_index_60xx( setup,
- dac_chan, i );
- o->reference_source = ao_cal_src_60xx( dac_chan );
- assert( o->name == NULL );
- asprintf( &o->name, "dac%i low, range %i, ground referenced", dac_chan, i );
- o->preobserve_insn = po_tmpl;
- o->preobserve_insn.chanspec = CR_PACK( dac_chan, i, AREF_GROUND );
- o->preobserve_insn.data = o->preobserve_data;
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- set_target( setup, ao_low_observable_index_60xx( setup, dac_chan, i ), 0.0 );
- setup->n_observables++;
-
- o = setup->observables + ao_high_observable_index_60xx( setup, dac_chan, i );
- o->reference_source = ao_cal_src_60xx( dac_chan );
- assert( o->name == NULL );
- asprintf( &o->name, "dac%i high, range %i, ground referenced", dac_chan, i );
- o->preobserve_insn = po_tmpl;
- o->preobserve_insn.chanspec = CR_PACK( dac_chan, i, AREF_GROUND );
- o->preobserve_insn.data = o->preobserve_data;
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- set_target( setup, ao_high_observable_index_60xx( setup, dac_chan, i ), 9.0 );
- setup->n_observables++;
- }
- }
- }
-
- return 0;
-}
-
-static int init_observables_4020( calibration_setup_t *setup )
-{
- comedi_insn tmpl;//, po_tmpl;
- observable *o;
- float target;
- int retval;
- enum source_eeprom_addr
- {
- EEPROM_4375mV_CHAN = 0x30,
- EEPROM_625mV_CHAN = 0x32,
- };
- enum calibration_source
- {
- CAL_SRC_4375mV = 5,
- CAL_SRC_625mV = 6,
- CAL_SRC_GROUND = 7,
- };
-#if 0
- memset( &po_tmpl, 0, sizeof(po_tmpl) );
- po_tmpl.insn = INSN_CONFIG;
- po_tmpl.n = 2;
- po_tmpl.subdev = setup->ad_subdev;
-#endif
- memset( &tmpl, 0, sizeof(tmpl) );
- tmpl.insn = INSN_READ;
- tmpl.n = 1;
- tmpl.subdev = setup->ad_subdev;
-
- o = setup->observables + 0;
- o->name = "ground calibration source, ch 0, 5V bipolar range, ground referenced";
- o->reference_source = CAL_SRC_GROUND;
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- o->target = 0.0;
-
-
- o = setup->observables + 1;
- o->name = "ground calibration source, ch 1, 5V bipolar range, ground referenced";
- o->reference_source = CAL_SRC_GROUND;
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 1, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- o->target = 0.0;
-
- o = setup->observables + 2;
- o->name = "ground calibration source, ch 2, 5V bipolar range, ground referenced";
- o->reference_source = CAL_SRC_GROUND;
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 2, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- o->target = 0.0;
-
- o = setup->observables + 3;
- o->name = "ground calibration source, ch 3, 5V bipolar range, ground referenced";
- o->reference_source = CAL_SRC_GROUND;
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 3, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- o->target = 0.0;
-
- o = setup->observables + 4;
- o->name = "4.375V calibration source, ch 0, 5V bipolar range, ground referenced";
- o->reference_source = CAL_SRC_4375mV;
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- o->target = 4.375;
- retval = actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_4375mV_CHAN, &target );
- if( retval == 0 )
- o->target = target;
-
- o = setup->observables + 5;
- o->name = "4.375V calibration source, ch 1, 5V bipolar range, ground referenced";
- o->reference_source = CAL_SRC_4375mV;
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 1, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- o->target = 4.375;
- retval = actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_4375mV_CHAN, &target );
- if( retval == 0 )
- o->target = target;
-
- o = setup->observables + 6;
- o->name = "4.375V calibration source, ch 2, 5V bipolar range, ground referenced";
- o->reference_source = CAL_SRC_4375mV;
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 2, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- o->target = 4.375;
- retval = actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_4375mV_CHAN, &target );
- if( retval == 0 )
- o->target = target;
-
- o = setup->observables + 7;
- o->name = "4.375V calibration source, ch 3, 5V bipolar range, ground referenced";
- o->reference_source = CAL_SRC_4375mV;
- o->observe_insn = tmpl;
- o->observe_insn.chanspec = CR_PACK( 3, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
- o->target = 4.375;
- retval = actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_4375mV_CHAN, &target );
- if( retval == 0 )
- o->target = target;
-
- setup->n_observables = 8;
-
- return 0;
-}
-
static int init_observables_1xxx( calibration_setup_t *setup )
{
comedi_insn tmpl, po_tmpl;
o->observe_insn.chanspec = CR_PACK( 0, AI_RNG_BIP_10V, AREF_GROUND) |
CR_ALT_SOURCE | CR_ALT_FILTER;
o->target = 7.0;
- retval = actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_7V_CHAN, &target );
+ retval = cb_actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_7V_CHAN, &target );
if( retval == 0 )
o->target = target;
setup->n_observables++;
o->observe_insn.chanspec = CR_PACK( 0, AI_RNG_BIP_10V, AREF_GROUND) |
CR_ALT_SOURCE | CR_ALT_FILTER;
o->target = 7.0;
- retval = actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_7V_CHAN, &target );
+ retval = cb_actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_7V_CHAN, &target );
if( retval == 0 )
o->target = target;
setup->n_observables++;
o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
o->target = 7.0;
#if 0
- retval = actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_7V_CHAN, &target );
+ retval = cb_actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_7V_CHAN, &target );
if( retval == 0 )
o->target = target;
#endif
return 0;
}
-static int cal_cb_pci_64xx( calibration_setup_t *setup )
-{
- enum cal_knobs_64xx
- {
- DAC0_GAIN_FINE = 0,
- DAC0_GAIN_COARSE,
- DAC0_OFFSET_COARSE,
- DAC1_OFFSET_COARSE,
- DAC1_GAIN_FINE,
- DAC1_GAIN_COARSE,
- DAC0_OFFSET_FINE,
- DAC1_OFFSET_FINE,
- ADC_GAIN,
- ADC_OFFSET,
- };
-
- cal1( setup, OBS_0V_RANGE_10V_BIP_64XX, ADC_OFFSET );
- cal1_fine( setup, OBS_0V_RANGE_10V_BIP_64XX, ADC_OFFSET );
-
- cal1( setup, OBS_7V_RANGE_10V_BIP_64XX, ADC_GAIN );
- cal1_fine( setup, OBS_7V_RANGE_10V_BIP_64XX, ADC_GAIN );
-
- return 0;
-}
-
-static void prep_adc_caldacs_60xx( calibration_setup_t *setup, unsigned int range )
-{
- int retval;
-
- if( setup->do_reset )
- {
- reset_caldac( setup, ADC_OFFSET_COARSE );
- reset_caldac( setup, ADC_OFFSET_FINE );
- reset_caldac( setup, ADC_GAIN_COARSE );
- reset_caldac( setup, ADC_GAIN_FINE );
- }else
- {
- retval = comedi_apply_calibration( setup->dev, setup->ad_subdev,
- 0, range, AREF_GROUND, setup->cal_save_file_path);
- if( retval < 0 )
- {
- reset_caldac( setup, ADC_OFFSET_COARSE );
- reset_caldac( setup, ADC_OFFSET_FINE );
- reset_caldac( setup, ADC_GAIN_COARSE );
- reset_caldac( setup, ADC_GAIN_FINE );
- }
- }
-}
-
-static void prep_dac_caldacs_60xx( calibration_setup_t *setup,
- unsigned int channel, unsigned int range )
-{
- int retval;
-
- if( setup->do_reset )
- {
- if( channel == 0 )
- {
- reset_caldac( setup, DAC0_OFFSET );
- reset_caldac( setup, DAC0_GAIN );
- }else
- {
- reset_caldac( setup, DAC1_OFFSET );
- reset_caldac( setup, DAC1_GAIN );
- }
- }else
- {
- retval = comedi_apply_calibration( setup->dev, setup->da_subdev,
- channel, range, AREF_GROUND, setup->cal_save_file_path);
- if( retval < 0 )
- {
- if( channel == 0 )
- {
- reset_caldac( setup, DAC0_OFFSET );
- reset_caldac( setup, DAC0_GAIN );
- }else
- {
- reset_caldac( setup, DAC1_OFFSET );
- reset_caldac( setup, DAC1_GAIN );
- }
- }
- }
-}
-
-static int cal_cb_pci_60xx( calibration_setup_t *setup )
-{
- saved_calibration_t *saved_cals, *current_cal;
- int i, num_ai_ranges, num_ao_ranges, num_calibrations, retval;
- int adc_offset_fine_for_ao = -1, adc_offset_coarse_for_ao = -1,
- adc_gain_fine_for_ao = -1, adc_gain_coarse_for_ao = -1;
- static const int ai_range_for_ao = 0;
-
- comedi_set_global_oor_behavior( COMEDI_OOR_NUMBER );
-
- num_ai_ranges = comedi_get_n_ranges( setup->dev, setup->ad_subdev, 0 );
- if( num_ai_ranges < 1 ) return -1;
- if( setup->da_subdev >= 0 )
- {
- num_ao_ranges = comedi_get_n_ranges( setup->dev, setup->da_subdev, 0 );
- if( num_ai_ranges < 1 ) return -1;
- }else
- num_ao_ranges = 0;
-
- num_calibrations = num_ai_ranges + 2 * num_ao_ranges;
-
- saved_cals = malloc( num_calibrations * sizeof( saved_calibration_t ) );
- if( saved_cals == NULL ) return -1;
-
- current_cal = saved_cals;
- for( i = 0; i < num_ai_ranges ; i++ )
- {
- prep_adc_caldacs_60xx( setup, i );
-
- cal_binary( setup, ai_ground_observable_index_60xx( i ), ADC_OFFSET_COARSE );
- cal_binary( setup, ai_ground_observable_index_60xx( i ), ADC_OFFSET_FINE );
- cal_binary( setup, ai_high_observable_index_60xx( i ), ADC_GAIN_COARSE );
- cal_binary( setup, ai_high_observable_index_60xx( i ), ADC_GAIN_FINE );
-
- memset( current_cal, 0, sizeof( saved_calibration_t ) );
- current_cal->subdevice = setup->ad_subdev;
- sc_push_caldac( current_cal, setup->caldacs[ ADC_OFFSET_FINE ] );
- sc_push_caldac( current_cal, setup->caldacs[ ADC_OFFSET_COARSE ] );
- sc_push_caldac( current_cal, setup->caldacs[ ADC_GAIN_FINE ] );
- sc_push_caldac( current_cal, setup->caldacs[ ADC_GAIN_COARSE ] );
- sc_push_channel( current_cal, SC_ALL_CHANNELS );
- sc_push_range( current_cal, i );
- sc_push_aref( current_cal, SC_ALL_AREFS );
-
- current_cal++;
-
- if( i == ai_range_for_ao )
- {
- adc_offset_fine_for_ao = setup->caldacs[ ADC_OFFSET_FINE ].current;
- adc_offset_coarse_for_ao = setup->caldacs[ ADC_OFFSET_COARSE ].current;
- adc_gain_fine_for_ao = setup->caldacs[ ADC_GAIN_FINE ].current;
- adc_gain_coarse_for_ao = setup->caldacs[ ADC_GAIN_COARSE ].current;
- }
- }
-
- update_caldac( setup, ADC_OFFSET_FINE, adc_offset_fine_for_ao );
- update_caldac( setup, ADC_OFFSET_COARSE, adc_offset_coarse_for_ao );
- update_caldac( setup, ADC_GAIN_FINE, adc_gain_fine_for_ao );
- update_caldac( setup, ADC_GAIN_COARSE, adc_gain_coarse_for_ao );
- for( i = 0; i < num_ao_ranges ; i++ )
- {
- prep_dac_caldacs_60xx( setup, 0, i );
-
- cal_binary( setup, ao_low_observable_index_60xx( setup, 0, i ), DAC0_OFFSET );
- cal_binary( setup, ao_high_observable_index_60xx( setup, 0, i ), DAC0_GAIN );
-
- memset( current_cal, 0, sizeof( saved_calibration_t ) );
- current_cal->subdevice = setup->da_subdev;
- sc_push_caldac( current_cal, setup->caldacs[ DAC0_OFFSET ] );
- sc_push_caldac( current_cal, setup->caldacs[ DAC0_GAIN ] );
- sc_push_channel( current_cal, 0 );
- sc_push_range( current_cal, i );
- sc_push_aref( current_cal, SC_ALL_AREFS );
-
- current_cal++;
-
- prep_dac_caldacs_60xx( setup, 1, i );
-
- cal_binary( setup, ao_low_observable_index_60xx( setup, 1, i ), DAC1_OFFSET );
- cal_binary( setup, ao_high_observable_index_60xx( setup, 1, i ), DAC1_GAIN );
-
- memset( current_cal, 0, sizeof( saved_calibration_t ) );
- current_cal->subdevice = setup->da_subdev;
- sc_push_caldac( current_cal, setup->caldacs[ DAC1_OFFSET ] );
- sc_push_caldac( current_cal, setup->caldacs[ DAC1_GAIN ] );
- sc_push_channel( current_cal, 1 );
- sc_push_range( current_cal, i );
- sc_push_aref( current_cal, SC_ALL_AREFS );
-
- current_cal++;
- }
-
- retval = write_calibration_file( setup, saved_cals, num_calibrations);
- for( i = 0; i < num_calibrations; i++ )
- clear_saved_calibration( &saved_cals[ i ] );
- free( saved_cals );
- return retval;
-}
-
-static int cal_cb_pci_4020( calibration_setup_t *setup )
-{
- enum cal_knobs_4020
- {
- ADC0_OFFSET = 0,
- ADC1_OFFSET,
- ADC2_OFFSET,
- ADC3_OFFSET,
- ADC0_GAIN,
- ADC1_GAIN,
- ADC2_GAIN,
- ADC3_GAIN,
- };
-
- cal1( setup, 0, ADC0_OFFSET );
- cal1_fine( setup, 0, ADC0_OFFSET );
-
- cal1( setup, 1, ADC1_OFFSET );
- cal1_fine( setup, 1, ADC1_OFFSET );
-
- cal1( setup, 2, ADC2_OFFSET );
- cal1_fine( setup, 2, ADC2_OFFSET );
-
- cal1( setup, 3, ADC3_OFFSET );
- cal1_fine( setup, 3, ADC3_OFFSET );
-
- cal_binary( setup, 4, ADC0_GAIN );
- cal1_fine( setup, 4, ADC0_GAIN );
-
- cal_binary( setup, 5, ADC1_GAIN );
- cal1_fine( setup, 5, ADC1_GAIN );
-
- cal_binary( setup, 6, ADC2_GAIN );
- cal1_fine( setup, 6, ADC2_GAIN );
-
- cal_binary( setup, 7, ADC3_GAIN );
- cal1_fine( setup, 7, ADC3_GAIN );
-
- return 0;
-}
-
static int cal_cb_pci_1xxx( calibration_setup_t *setup )
{
enum cal_knobs_1xxx
return my_translator.value;
}
-static int actual_source_voltage( comedi_t *dev, unsigned int subdevice, unsigned int eeprom_channel, float *voltage)
+int cb_actual_source_voltage( comedi_t *dev, unsigned int subdevice, unsigned int eeprom_channel, float *voltage)
{
int retval;
unsigned int i;
retval = comedi_data_read( dev, subdevice, eeprom_channel + i, 0, 0, &data );
if( retval < 0 )
{
- perror( "actual_source_voltage()" );
+ perror( __FUNCTION__ );
return retval;
}
word[ i ] = data;
retval = comedi_data_read( dev, subdevice, eeprom_channel + i, 0, 0, &data );
if( retval < 0 )
{
- perror( "actual_source_voltage()" );
+ perror( __FUNCTION__ );
return retval;
}
byte[ i ] = data;
--- /dev/null
+/***************************************************************************
+ cb64.c - calibration support for some Measurement computing boards.
+ Based on ni.c by David Schleef.
+ -------------------
+
+ begin : Sat Apr 27 2002
+ copyright : (C) 2002,2003 by Frank Mori Hess
+ email : fmhess@users.sourceforge.net
+
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU Lesser General Public License as *
+ * published by *
+ * the Free Software Foundation; either version 2.1 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
+#define _GNU_SOURCE
+
+#include <stdio.h>
+#include <comedilib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <getopt.h>
+#include <ctype.h>
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+#include <assert.h>
+
+#include "calib.h"
+
+
+char cb64_id[] = "$Id$";
+
+struct board_struct{
+ char *name;
+ int status;
+ int (*setup)( calibration_setup_t *setup );
+};
+
+static int setup_cb_pci_64xx( calibration_setup_t *setup );
+static int setup_cb_pci_60xx( calibration_setup_t *setup );
+static int setup_cb_pci_4020( calibration_setup_t *setup );
+
+static int cal_cb_pci_64xx( calibration_setup_t *setup );
+static int cal_cb_pci_60xx( calibration_setup_t *setup );
+static int cal_cb_pci_4020( calibration_setup_t *setup );
+
+static int init_observables_64xx( calibration_setup_t *setup );
+static int init_observables_60xx( calibration_setup_t *setup );
+static int init_observables_4020( calibration_setup_t *setup );
+
+static struct board_struct boards[]={
+ { "pci-das6402/16", STATUS_DONE, setup_cb_pci_64xx },
+ { "pci-das6402/12", STATUS_GUESS, setup_cb_pci_64xx },
+ { "pci-das64/m1/16", STATUS_GUESS, setup_cb_pci_64xx },
+ { "pci-das64/m2/16", STATUS_GUESS, setup_cb_pci_64xx },
+ { "pci-das64/m3/16", STATUS_GUESS, setup_cb_pci_64xx },
+ { "pci-das6023", STATUS_DONE, setup_cb_pci_60xx },
+ { "pci-das6025", STATUS_DONE, setup_cb_pci_60xx },
+ { "pci-das6034", STATUS_GUESS, setup_cb_pci_60xx },
+ { "pci-das6035", STATUS_GUESS, setup_cb_pci_60xx },
+ { "pci-das4020/12", STATUS_DONE, setup_cb_pci_4020 },
+};
+
+static const int num_boards = ( sizeof(boards) / sizeof(boards[0]) );
+
+enum observables_64xx {
+ OBS_0V_RANGE_10V_BIP_64XX = 0,
+ OBS_7V_RANGE_10V_BIP_64XX,
+};
+
+enum calibration_source_60xx
+{
+ CS_60XX_GROUND = 0,
+ CS_60XX_10V = 1,
+ CS_60XX_5V = 2,
+ CS_60XX_500mV = 3,
+ CS_60XX_50mV = 4,
+ CS_60XX_UNUSED = 5, // 0V
+ CS_60XX_DAC0 = 6,
+ CS_60XX_DAC1 = 7,
+};
+
+enum cal_knobs_60xx
+{
+ DAC0_OFFSET = 0,
+ DAC0_GAIN,
+ DAC1_OFFSET,
+ DAC1_GAIN,
+ ADC_OFFSET_FINE,
+ ADC_OFFSET_COARSE,
+ ADC_GAIN_COARSE,
+ ADC_GAIN_FINE,
+};
+
+int cb64_setup( calibration_setup_t *setup, const char *device_name )
+{
+ unsigned int i;
+
+ for( i = 0; i < num_boards; i++ )
+ {
+ if( !strcmp( devicename, boards[i].name ) )
+ {
+ setup->status = boards[i].status;
+ return boards[i].setup( setup );
+ break;
+ }
+ }
+ if( i == num_boards ) return -1;
+
+ return 0;
+}
+
+static int setup_cb_pci_64xx( calibration_setup_t *setup )
+{
+ static const int caldac_subdev = 6;
+ static const int calpot_subdev = 7;
+
+ init_observables_64xx( setup );
+ setup_caldacs( setup, caldac_subdev );
+ setup_caldacs( setup, calpot_subdev );
+ setup->do_cal = cal_cb_pci_64xx;
+ return 0;
+}
+
+static int setup_cb_pci_60xx( calibration_setup_t *setup )
+{
+ static const int caldac_subdev = 6;
+
+ init_observables_60xx( setup );
+ setup_caldacs( setup, caldac_subdev );
+ setup->do_cal = cal_cb_pci_60xx;
+ return 0;
+}
+
+static int setup_cb_pci_4020( calibration_setup_t *setup )
+{
+ static const int caldac_subdev = 6;
+
+ init_observables_4020( setup );
+ setup_caldacs( setup, caldac_subdev );
+ setup->do_cal = cal_cb_pci_4020;
+ return 0;
+}
+
+static int init_observables_64xx( calibration_setup_t *setup )
+{
+ comedi_insn tmpl;//, po_tmpl;
+ observable *o;
+ int retval;
+ float target;
+ enum source_eeprom_addr
+ {
+ EEPROM_7V_CHAN = 0x30,
+ EEPROM_3500mV_CHAN = 0x32,
+ EEPROM_1750mV_CHAN = 0x34,
+ EEPROM_875mV_CHAN = 0x36,
+ EEPROM_8600uV_CHAN = 0x38,
+ };
+ enum calibration_source
+ {
+ CAL_SRC_GROUND = 0,
+ CAL_SRC_7V = 1,
+ CAL_SRC_3500mV = 2,
+ CAL_SRC_1750mV = 3,
+ CAL_SRC_875mV = 4,
+ CAL_SRC_8600uV = 5,
+ CAL_SRC_DAC0 = 6,
+ CAL_SRC_DAC1 = 7,
+ };
+
+#if 0
+ memset( &po_tmpl, 0, sizeof(po_tmpl) );
+ po_tmpl.insn = INSN_CONFIG;
+ po_tmpl.n = 2;
+ po_tmpl.subdev = setup->ad_subdev;
+#endif
+
+ memset( &tmpl, 0, sizeof(tmpl) );
+ tmpl.insn = INSN_READ;
+ tmpl.n = 1;
+ tmpl.subdev = setup->ad_subdev;
+
+ o = setup->observables + OBS_0V_RANGE_10V_BIP_64XX;
+ o->name = "ground calibration source, 10V bipolar range, ground referenced";
+ o->reference_source = CAL_SRC_GROUND;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ o->target = 0.0;
+
+ o = setup->observables + OBS_7V_RANGE_10V_BIP_64XX;
+ o->name = "7V calibration source, 10V bipolar range, ground referenced";
+ o->reference_source = CAL_SRC_7V;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ o->target = 7.0;
+ retval = cb_actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_7V_CHAN, &target );
+ if( retval == 0 )
+ o->target = target;
+
+ setup->n_observables = 2;
+
+ return 0;
+}
+
+static unsigned int ai_high_observable_index_60xx( unsigned int ai_range )
+{
+ return ai_range * 2 + 1;
+}
+
+static unsigned int ai_ground_observable_index_60xx( unsigned int ai_range )
+{
+ return ai_range * 2;
+}
+
+static unsigned int ao_high_observable_index_60xx( const calibration_setup_t *setup,
+ unsigned int channel, unsigned int ao_range )
+{
+ int num_ai_ranges;
+
+ num_ai_ranges = comedi_get_n_ranges( setup->dev, setup->ad_subdev, 0 );
+ assert( num_ai_ranges >= 0 );
+
+ return 2 * num_ai_ranges + 2 * channel + 4 * ao_range + 1;
+}
+
+static unsigned int ao_low_observable_index_60xx( const calibration_setup_t *setup,
+ unsigned int channel, unsigned int ao_range )
+{
+ int num_ai_ranges;
+
+ num_ai_ranges = comedi_get_n_ranges( setup->dev, setup->ad_subdev, 0 );
+ assert( num_ai_ranges >= 0 );
+
+ return 2 * num_ai_ranges + 2 * channel + 4 * ao_range;
+}
+
+static int ai_cal_src_voltage_60xx( calibration_setup_t *setup,
+ unsigned int calibration_source, float *voltage )
+{
+ enum source_eeprom_addr
+ {
+ EEPROM_10V_CHAN = 0x30,
+ EEPROM_5V_CHAN = 0x32,
+ EEPROM_500mV_CHAN = 0x38,
+ EEPROM_50mV_CHAN = 0x3e,
+ EEPROM_8mV_CHAN = 0x40, // bogus?
+ };
+ int retval;
+
+ switch( calibration_source )
+ {
+ case CS_60XX_GROUND:
+ *voltage = 0.0;
+ retval = 0;
+ break;
+ case CS_60XX_10V:
+ retval = cb_actual_source_voltage( setup->dev, setup->eeprom_subdev,
+ EEPROM_10V_CHAN, voltage );
+ break;
+ case CS_60XX_5V:
+ retval = cb_actual_source_voltage( setup->dev, setup->eeprom_subdev,
+ EEPROM_5V_CHAN, voltage );
+ break;
+ case CS_60XX_500mV:
+ retval = cb_actual_source_voltage( setup->dev, setup->eeprom_subdev,
+ EEPROM_500mV_CHAN, voltage );
+ break;
+ case CS_60XX_50mV:
+ retval = cb_actual_source_voltage( setup->dev, setup->eeprom_subdev,
+ EEPROM_50mV_CHAN, voltage );
+ break;
+ default:
+ fprintf( stderr, "invalid calibration_source in ai_cal_src_voltage_60xx()\n" );
+ retval = -1;
+ break;
+ }
+ return retval;
+}
+
+static int high_ai_cal_src_60xx( calibration_setup_t *setup, unsigned int ai_range )
+{
+ comedi_range *range;
+
+ range = comedi_get_range( setup->dev, setup->ad_subdev, 0, ai_range );
+ if( range == NULL ) return -1;
+
+ if( range->max > 9.999 )
+ return CS_60XX_10V;
+ else if( range->max > 4.999 )
+ return CS_60XX_5V;
+ else if( range->max > 0.4999 )
+ return CS_60XX_500mV;
+ else if( range->max > 0.04999 )
+ return CS_60XX_50mV;
+
+ return -1;
+}
+
+static int ao_cal_src_60xx( unsigned int channel )
+{
+ switch( channel )
+ {
+ case 0:
+ return 6;
+ break;
+ case 1:
+ return 7;
+ break;
+ default:
+ return -1;
+ break;
+ }
+}
+
+static int init_observables_60xx( calibration_setup_t *setup )
+{
+ comedi_insn tmpl;
+ observable *o;
+ int retval, num_ranges, i;
+ float target;
+ enum
+ {
+ CAL_SRC_GROUND = 0,
+ };
+
+ memset( &tmpl, 0, sizeof(tmpl) );
+ tmpl.insn = INSN_READ;
+ tmpl.n = 1;
+ tmpl.subdev = setup->ad_subdev;
+
+ setup->n_observables = 0;
+
+ num_ranges = comedi_get_n_ranges( setup->dev, setup->ad_subdev, 0 );
+ if( num_ranges < 0 ) return -1;
+
+ for( i = 0; i < num_ranges; i++ )
+ {
+ o = setup->observables + ai_ground_observable_index_60xx( i );
+ o->reference_source = CAL_SRC_GROUND;
+ assert( o->name == NULL );
+ asprintf( &o->name, "calibration source %i, range %i, ground referenced",
+ o->reference_source, i );
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 0, i, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ o->target = 0.0;
+ setup->n_observables++;
+
+ o = setup->observables + ai_high_observable_index_60xx( i );
+ retval = high_ai_cal_src_60xx( setup, i );
+ if( retval < 0 ) return -1;
+ o->reference_source = retval;
+ assert( o->name == NULL );
+ asprintf( &o->name, "calibration source %i, range %i, ground referenced",
+ o->reference_source, i );
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 0, i, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ retval = ai_cal_src_voltage_60xx( setup, o->reference_source, &target );
+ if( retval < 0 ) return -1;
+ o->target = target;
+ setup->n_observables++;
+ }
+
+ if( setup->da_subdev >= 0 )
+ {
+ comedi_insn po_tmpl;
+
+ memset( &po_tmpl, 0, sizeof(po_tmpl) );
+ po_tmpl.insn = INSN_WRITE;
+ po_tmpl.n = 1;
+ po_tmpl.subdev = setup->da_subdev;
+
+ num_ranges = comedi_get_n_ranges( setup->dev, setup->da_subdev, 0 );
+ if( num_ranges < 0 ) return -1;
+
+ for( i = 0; i < num_ranges; i++ )
+ {
+ int dac_chan;
+ for( dac_chan = 0; dac_chan < 2; dac_chan++ )
+ {
+ o = setup->observables + ao_low_observable_index_60xx( setup,
+ dac_chan, i );
+ o->reference_source = ao_cal_src_60xx( dac_chan );
+ assert( o->name == NULL );
+ asprintf( &o->name, "dac%i low, range %i, ground referenced", dac_chan, i );
+ o->preobserve_insn = po_tmpl;
+ o->preobserve_insn.chanspec = CR_PACK( dac_chan, i, AREF_GROUND );
+ o->preobserve_insn.data = o->preobserve_data;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ set_target( setup, ao_low_observable_index_60xx( setup, dac_chan, i ), 0.0 );
+ setup->n_observables++;
+
+ o = setup->observables + ao_high_observable_index_60xx( setup, dac_chan, i );
+ o->reference_source = ao_cal_src_60xx( dac_chan );
+ assert( o->name == NULL );
+ asprintf( &o->name, "dac%i high, range %i, ground referenced", dac_chan, i );
+ o->preobserve_insn = po_tmpl;
+ o->preobserve_insn.chanspec = CR_PACK( dac_chan, i, AREF_GROUND );
+ o->preobserve_insn.data = o->preobserve_data;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ set_target( setup, ao_high_observable_index_60xx( setup, dac_chan, i ), 9.0 );
+ setup->n_observables++;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int init_observables_4020( calibration_setup_t *setup )
+{
+ comedi_insn tmpl;//, po_tmpl;
+ observable *o;
+ float target;
+ int retval;
+ enum source_eeprom_addr
+ {
+ EEPROM_4375mV_CHAN = 0x30,
+ EEPROM_625mV_CHAN = 0x32,
+ };
+ enum calibration_source
+ {
+ CAL_SRC_4375mV = 5,
+ CAL_SRC_625mV = 6,
+ CAL_SRC_GROUND = 7,
+ };
+#if 0
+ memset( &po_tmpl, 0, sizeof(po_tmpl) );
+ po_tmpl.insn = INSN_CONFIG;
+ po_tmpl.n = 2;
+ po_tmpl.subdev = setup->ad_subdev;
+#endif
+ memset( &tmpl, 0, sizeof(tmpl) );
+ tmpl.insn = INSN_READ;
+ tmpl.n = 1;
+ tmpl.subdev = setup->ad_subdev;
+
+ o = setup->observables + 0;
+ o->name = "ground calibration source, ch 0, 5V bipolar range, ground referenced";
+ o->reference_source = CAL_SRC_GROUND;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ o->target = 0.0;
+
+
+ o = setup->observables + 1;
+ o->name = "ground calibration source, ch 1, 5V bipolar range, ground referenced";
+ o->reference_source = CAL_SRC_GROUND;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 1, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ o->target = 0.0;
+
+ o = setup->observables + 2;
+ o->name = "ground calibration source, ch 2, 5V bipolar range, ground referenced";
+ o->reference_source = CAL_SRC_GROUND;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 2, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ o->target = 0.0;
+
+ o = setup->observables + 3;
+ o->name = "ground calibration source, ch 3, 5V bipolar range, ground referenced";
+ o->reference_source = CAL_SRC_GROUND;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 3, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ o->target = 0.0;
+
+ o = setup->observables + 4;
+ o->name = "4.375V calibration source, ch 0, 5V bipolar range, ground referenced";
+ o->reference_source = CAL_SRC_4375mV;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 0, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ o->target = 4.375;
+ retval = cb_actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_4375mV_CHAN, &target );
+ if( retval == 0 )
+ o->target = target;
+
+ o = setup->observables + 5;
+ o->name = "4.375V calibration source, ch 1, 5V bipolar range, ground referenced";
+ o->reference_source = CAL_SRC_4375mV;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 1, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ o->target = 4.375;
+ retval = cb_actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_4375mV_CHAN, &target );
+ if( retval == 0 )
+ o->target = target;
+
+ o = setup->observables + 6;
+ o->name = "4.375V calibration source, ch 2, 5V bipolar range, ground referenced";
+ o->reference_source = CAL_SRC_4375mV;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 2, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ o->target = 4.375;
+ retval = cb_actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_4375mV_CHAN, &target );
+ if( retval == 0 )
+ o->target = target;
+
+ o = setup->observables + 7;
+ o->name = "4.375V calibration source, ch 3, 5V bipolar range, ground referenced";
+ o->reference_source = CAL_SRC_4375mV;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK( 3, 0, AREF_GROUND) | CR_ALT_SOURCE | CR_ALT_FILTER;
+ o->target = 4.375;
+ retval = cb_actual_source_voltage( setup->dev, setup->eeprom_subdev, EEPROM_4375mV_CHAN, &target );
+ if( retval == 0 )
+ o->target = target;
+
+ setup->n_observables = 8;
+
+ return 0;
+}
+
+static int cal_cb_pci_64xx( calibration_setup_t *setup )
+{
+ enum cal_knobs_64xx
+ {
+ DAC0_GAIN_FINE = 0,
+ DAC0_GAIN_COARSE,
+ DAC0_OFFSET_COARSE,
+ DAC1_OFFSET_COARSE,
+ DAC1_GAIN_FINE,
+ DAC1_GAIN_COARSE,
+ DAC0_OFFSET_FINE,
+ DAC1_OFFSET_FINE,
+ ADC_GAIN,
+ ADC_OFFSET,
+ };
+
+ cal1( setup, OBS_0V_RANGE_10V_BIP_64XX, ADC_OFFSET );
+ cal1_fine( setup, OBS_0V_RANGE_10V_BIP_64XX, ADC_OFFSET );
+
+ cal1( setup, OBS_7V_RANGE_10V_BIP_64XX, ADC_GAIN );
+ cal1_fine( setup, OBS_7V_RANGE_10V_BIP_64XX, ADC_GAIN );
+
+ return 0;
+}
+
+static void prep_adc_caldacs_60xx( calibration_setup_t *setup, unsigned int range )
+{
+ int retval;
+
+ if( setup->do_reset )
+ {
+ reset_caldac( setup, ADC_OFFSET_COARSE );
+ reset_caldac( setup, ADC_OFFSET_FINE );
+ reset_caldac( setup, ADC_GAIN_COARSE );
+ reset_caldac( setup, ADC_GAIN_FINE );
+ }else
+ {
+ retval = comedi_apply_calibration( setup->dev, setup->ad_subdev,
+ 0, range, AREF_GROUND, setup->cal_save_file_path);
+ if( retval < 0 )
+ {
+ reset_caldac( setup, ADC_OFFSET_COARSE );
+ reset_caldac( setup, ADC_OFFSET_FINE );
+ reset_caldac( setup, ADC_GAIN_COARSE );
+ reset_caldac( setup, ADC_GAIN_FINE );
+ }
+ }
+}
+
+static void prep_dac_caldacs_60xx( calibration_setup_t *setup,
+ unsigned int channel, unsigned int range )
+{
+ int retval;
+
+ if( setup->do_reset )
+ {
+ if( channel == 0 )
+ {
+ reset_caldac( setup, DAC0_OFFSET );
+ reset_caldac( setup, DAC0_GAIN );
+ }else
+ {
+ reset_caldac( setup, DAC1_OFFSET );
+ reset_caldac( setup, DAC1_GAIN );
+ }
+ }else
+ {
+ retval = comedi_apply_calibration( setup->dev, setup->da_subdev,
+ channel, range, AREF_GROUND, setup->cal_save_file_path);
+ if( retval < 0 )
+ {
+ if( channel == 0 )
+ {
+ reset_caldac( setup, DAC0_OFFSET );
+ reset_caldac( setup, DAC0_GAIN );
+ }else
+ {
+ reset_caldac( setup, DAC1_OFFSET );
+ reset_caldac( setup, DAC1_GAIN );
+ }
+ }
+ }
+}
+
+static int cal_cb_pci_60xx( calibration_setup_t *setup )
+{
+ saved_calibration_t *saved_cals, *current_cal;
+ int i, num_ai_ranges, num_ao_ranges, num_calibrations, retval;
+ int adc_offset_fine_for_ao = -1, adc_offset_coarse_for_ao = -1,
+ adc_gain_fine_for_ao = -1, adc_gain_coarse_for_ao = -1;
+ static const int ai_range_for_ao = 0;
+
+ comedi_set_global_oor_behavior( COMEDI_OOR_NUMBER );
+
+ num_ai_ranges = comedi_get_n_ranges( setup->dev, setup->ad_subdev, 0 );
+ if( num_ai_ranges < 1 ) return -1;
+ if( setup->da_subdev >= 0 )
+ {
+ num_ao_ranges = comedi_get_n_ranges( setup->dev, setup->da_subdev, 0 );
+ if( num_ai_ranges < 1 ) return -1;
+ }else
+ num_ao_ranges = 0;
+
+ num_calibrations = num_ai_ranges + 2 * num_ao_ranges;
+
+ saved_cals = malloc( num_calibrations * sizeof( saved_calibration_t ) );
+ if( saved_cals == NULL ) return -1;
+
+ current_cal = saved_cals;
+ for( i = 0; i < num_ai_ranges ; i++ )
+ {
+ prep_adc_caldacs_60xx( setup, i );
+
+ cal_binary( setup, ai_ground_observable_index_60xx( i ), ADC_OFFSET_COARSE );
+ cal_binary( setup, ai_ground_observable_index_60xx( i ), ADC_OFFSET_FINE );
+ cal_binary( setup, ai_high_observable_index_60xx( i ), ADC_GAIN_COARSE );
+ cal_binary( setup, ai_high_observable_index_60xx( i ), ADC_GAIN_FINE );
+
+ memset( current_cal, 0, sizeof( saved_calibration_t ) );
+ current_cal->subdevice = setup->ad_subdev;
+ sc_push_caldac( current_cal, setup->caldacs[ ADC_OFFSET_FINE ] );
+ sc_push_caldac( current_cal, setup->caldacs[ ADC_OFFSET_COARSE ] );
+ sc_push_caldac( current_cal, setup->caldacs[ ADC_GAIN_FINE ] );
+ sc_push_caldac( current_cal, setup->caldacs[ ADC_GAIN_COARSE ] );
+ sc_push_channel( current_cal, SC_ALL_CHANNELS );
+ sc_push_range( current_cal, i );
+ sc_push_aref( current_cal, SC_ALL_AREFS );
+
+ current_cal++;
+
+ if( i == ai_range_for_ao )
+ {
+ adc_offset_fine_for_ao = setup->caldacs[ ADC_OFFSET_FINE ].current;
+ adc_offset_coarse_for_ao = setup->caldacs[ ADC_OFFSET_COARSE ].current;
+ adc_gain_fine_for_ao = setup->caldacs[ ADC_GAIN_FINE ].current;
+ adc_gain_coarse_for_ao = setup->caldacs[ ADC_GAIN_COARSE ].current;
+ }
+ }
+
+ update_caldac( setup, ADC_OFFSET_FINE, adc_offset_fine_for_ao );
+ update_caldac( setup, ADC_OFFSET_COARSE, adc_offset_coarse_for_ao );
+ update_caldac( setup, ADC_GAIN_FINE, adc_gain_fine_for_ao );
+ update_caldac( setup, ADC_GAIN_COARSE, adc_gain_coarse_for_ao );
+ for( i = 0; i < num_ao_ranges ; i++ )
+ {
+ prep_dac_caldacs_60xx( setup, 0, i );
+
+ cal_binary( setup, ao_low_observable_index_60xx( setup, 0, i ), DAC0_OFFSET );
+ cal_binary( setup, ao_high_observable_index_60xx( setup, 0, i ), DAC0_GAIN );
+
+ memset( current_cal, 0, sizeof( saved_calibration_t ) );
+ current_cal->subdevice = setup->da_subdev;
+ sc_push_caldac( current_cal, setup->caldacs[ DAC0_OFFSET ] );
+ sc_push_caldac( current_cal, setup->caldacs[ DAC0_GAIN ] );
+ sc_push_channel( current_cal, 0 );
+ sc_push_range( current_cal, i );
+ sc_push_aref( current_cal, SC_ALL_AREFS );
+
+ current_cal++;
+
+ prep_dac_caldacs_60xx( setup, 1, i );
+
+ cal_binary( setup, ao_low_observable_index_60xx( setup, 1, i ), DAC1_OFFSET );
+ cal_binary( setup, ao_high_observable_index_60xx( setup, 1, i ), DAC1_GAIN );
+
+ memset( current_cal, 0, sizeof( saved_calibration_t ) );
+ current_cal->subdevice = setup->da_subdev;
+ sc_push_caldac( current_cal, setup->caldacs[ DAC1_OFFSET ] );
+ sc_push_caldac( current_cal, setup->caldacs[ DAC1_GAIN ] );
+ sc_push_channel( current_cal, 1 );
+ sc_push_range( current_cal, i );
+ sc_push_aref( current_cal, SC_ALL_AREFS );
+
+ current_cal++;
+ }
+
+ retval = write_calibration_file( setup, saved_cals, num_calibrations);
+ for( i = 0; i < num_calibrations; i++ )
+ clear_saved_calibration( &saved_cals[ i ] );
+ free( saved_cals );
+ return retval;
+}
+
+static int cal_cb_pci_4020( calibration_setup_t *setup )
+{
+ enum cal_knobs_4020
+ {
+ ADC0_OFFSET = 0,
+ ADC1_OFFSET,
+ ADC2_OFFSET,
+ ADC3_OFFSET,
+ ADC0_GAIN,
+ ADC1_GAIN,
+ ADC2_GAIN,
+ ADC3_GAIN,
+ };
+
+ cal1( setup, 0, ADC0_OFFSET );
+ cal1_fine( setup, 0, ADC0_OFFSET );
+
+ cal1( setup, 1, ADC1_OFFSET );
+ cal1_fine( setup, 1, ADC1_OFFSET );
+
+ cal1( setup, 2, ADC2_OFFSET );
+ cal1_fine( setup, 2, ADC2_OFFSET );
+
+ cal1( setup, 3, ADC3_OFFSET );
+ cal1_fine( setup, 3, ADC3_OFFSET );
+
+ cal_binary( setup, 4, ADC0_GAIN );
+ cal1_fine( setup, 4, ADC0_GAIN );
+
+ cal_binary( setup, 5, ADC1_GAIN );
+ cal1_fine( setup, 5, ADC1_GAIN );
+
+ cal_binary( setup, 6, ADC2_GAIN );
+ cal1_fine( setup, 6, ADC2_GAIN );
+
+ cal_binary( setup, 7, ADC3_GAIN );
+ cal1_fine( setup, 7, ADC3_GAIN );
+
+ return 0;
+}
+
projects / comedilib.git / commitdiff