swapped pre/postgain offsets

This commit is contained in:
Frank Mori Hess 2003-04-26 02:03:48 +00:00
parent 9700eeb713
commit 125147c067

View file

@ -103,7 +103,7 @@ static struct board_struct boards[]={
{ "DAQCard-ai-16e-4", STATUS_DONE, cal_ni_daqcard_ai_16e_4, ni_setup_observables },
{ "pci-6110", STATUS_DONE, cal_ni_pci_611x, ni_setup_observables_611x },
{ "pci-6111", STATUS_DONE, cal_ni_pci_611x, ni_setup_observables_611x },
{ "DAQCard-6062e", STATUS_SOME, cal_ni_daqcard_6062e, ni_setup_observables },
{ "DAQCard-6062e", STATUS_SOME, cal_ni_daqcard_6062e, ni_setup_observables },
#if 0
// { "at-mio-16de-10", cal_ni_unknown },
{ "at-mio-64e-3", cal_ni_16e_1 },
@ -204,6 +204,8 @@ static void ni_setup_observables( calibration_setup_t *setup )
tmpl.n = 1;
tmpl.subdev = setup->ad_subdev;
setup->n_observables = 0;
/* 0 offset, low gain */
o = setup->observables + ni_zero_offset_low;
o->name = "ai, bipolar zero offset, low gain";
@ -212,6 +214,7 @@ static void ni_setup_observables( calibration_setup_t *setup )
| CR_ALT_SOURCE | CR_ALT_FILTER;
o->reference_source = REF_GND_GND;
o->target = 0;
setup->n_observables++;
/* 0 offset, high gain */
o = setup->observables + ni_zero_offset_high;
@ -221,6 +224,7 @@ static void ni_setup_observables( calibration_setup_t *setup )
| CR_ALT_SOURCE | CR_ALT_FILTER;
o->reference_source = REF_GND_GND;
o->target = 0;
setup->n_observables++;
/* voltage reference */
o = setup->observables + ni_reference_low;
@ -230,8 +234,7 @@ static void ni_setup_observables( calibration_setup_t *setup )
| CR_ALT_SOURCE | CR_ALT_FILTER;
o->reference_source = REF_CALSRC_GND;
o->target = voltage_reference;
setup->n_observables = ni_reference_low + 1;
setup->n_observables++;
if(unipolar_lowgain>=0){
/* unip/bip offset */
@ -244,6 +247,7 @@ static void ni_setup_observables( calibration_setup_t *setup )
o->reference_source = REF_GND_GND;
o->target = 0.0;
setup->n_observables++;
#if 0
/* unip gain */
@ -280,6 +284,7 @@ static void ni_setup_observables( calibration_setup_t *setup )
| CR_ALT_SOURCE | CR_ALT_FILTER;
o->reference_source = REF_DAC0_GND;
set_target( setup, ni_ao0_zero_offset,0.0);
setup->n_observables++;
/* ao 0, gain */
o = setup->observables + ni_ao0_reference;
@ -294,6 +299,7 @@ static void ni_setup_observables( calibration_setup_t *setup )
o->reference_source = REF_DAC0_CALSRC;
set_target( setup, ni_ao0_reference,5.0);
o->target -= voltage_reference;
setup->n_observables++;
/* ao 1, zero offset */
o = setup->observables + ni_ao1_zero_offset;
@ -307,6 +313,7 @@ static void ni_setup_observables( calibration_setup_t *setup )
| CR_ALT_SOURCE | CR_ALT_FILTER;
o->reference_source = REF_DAC1_GND;
set_target( setup, ni_ao1_zero_offset,0.0);
setup->n_observables++;
/* ao 1, gain */
o = setup->observables + ni_ao1_reference;
@ -321,8 +328,7 @@ static void ni_setup_observables( calibration_setup_t *setup )
o->reference_source = REF_DAC1_CALSRC;
set_target( setup, ni_ao1_reference,5.0);
o->target -= voltage_reference;
setup->n_observables = ni_ao1_reference + 1;
setup->n_observables++;
}
}
@ -835,42 +841,52 @@ static int cal_ni_daqcard_6062e( calibration_setup_t *setup )
saved_calibration_t saved_cals[ 3 ], *current_cal;
static const int num_calibrations = sizeof( saved_cals ) / sizeof( saved_cals[0] );
int i, retval;
enum caldacs
{
ADC_PREGAIN_OFFSET = 0, /* guess */
DAC1_OFFSET = 1,
ADC_GAIN = 2,
DAC0_GAIN = 3,
ADC_POSTGAIN_OFFSET = 4, /* guess */
DAC1_GAIN = 5,
DAC0_OFFSET = 6,
};
comedi_set_global_oor_behavior( COMEDI_OOR_NUMBER );
current_cal = saved_cals;
cal_postgain_binary( setup, ni_zero_offset_low, ni_zero_offset_high, 4 );
cal_binary( setup, ni_zero_offset_high,0 );
cal_binary( setup, ni_reference_low,2 );
cal_postgain_binary( setup, ni_zero_offset_low, ni_zero_offset_high, ADC_PREGAIN_OFFSET );
cal_binary( setup, ni_zero_offset_high, ADC_POSTGAIN_OFFSET );
cal_binary( setup, ni_reference_low, ADC_GAIN );
current_cal->subdevice = setup->ad_subdev;
sc_push_caldac( current_cal, setup->caldacs[ 0 ] );
sc_push_caldac( current_cal, setup->caldacs[ 2 ] );
sc_push_caldac( current_cal, setup->caldacs[ 4 ] );
sc_push_caldac( current_cal, setup->caldacs[ ADC_PREGAIN_OFFSET ] );
sc_push_caldac( current_cal, setup->caldacs[ ADC_GAIN ] );
sc_push_caldac( current_cal, setup->caldacs[ ADC_POSTGAIN_OFFSET ] );
sc_push_channel( current_cal, SC_ALL_CHANNELS );
sc_push_range( current_cal, SC_ALL_RANGES );
sc_push_aref( current_cal, SC_ALL_AREFS );
current_cal++;
if(setup->do_output){
cal_binary( setup, ni_ao0_zero_offset, 6 );
cal_binary( setup, ni_ao0_reference, 3 );
cal_binary( setup, ni_ao0_zero_offset, DAC0_OFFSET );
cal_binary( setup, ni_ao0_reference, DAC0_GAIN );
current_cal->subdevice = setup->da_subdev;
sc_push_caldac( current_cal, setup->caldacs[ 6 ] );
sc_push_caldac( current_cal, setup->caldacs[ 3 ] );
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, SC_ALL_RANGES );
sc_push_aref( current_cal, SC_ALL_AREFS );
current_cal++;
cal_binary( setup, ni_ao1_zero_offset, 1 );
cal_binary( setup, ni_ao1_reference, 5 );
cal_binary( setup, ni_ao1_zero_offset, DAC1_OFFSET );
cal_binary( setup, ni_ao1_reference, DAC1_GAIN );
current_cal->subdevice = setup->da_subdev;
sc_push_caldac( current_cal, setup->caldacs[ 1 ] );
sc_push_caldac( current_cal, setup->caldacs[ 5 ] );
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, SC_ALL_RANGES );
sc_push_aref( current_cal, SC_ALL_AREFS );