converted calibration of measurement computing 60xx boards over to

generic code
This commit is contained in:
Frank Mori Hess 2003-05-03 22:08:24 +00:00
parent 4db55f5044
commit 13d4399dcd
5 changed files with 271 additions and 210 deletions

View file

@ -62,6 +62,8 @@ void generic_prep_adc_caldacs( calibration_setup_t *setup,
{
reset_caldac( setup, layout->adc_offset( channel ) );
reset_caldac( setup, layout->adc_gain( channel ) );
reset_caldac( setup, layout->adc_offset_fine( channel ) );
reset_caldac( setup, layout->adc_gain_fine( channel ) );
}else
{
retval = comedi_apply_calibration( setup->dev, setup->ad_subdev,
@ -71,6 +73,8 @@ void generic_prep_adc_caldacs( calibration_setup_t *setup,
DPRINT( 0, "Failed to apply existing calibration, reseting dac caldacs.\n" );
reset_caldac( setup, layout->adc_offset( channel ) );
reset_caldac( setup, layout->adc_gain( channel ) );
reset_caldac( setup, layout->adc_offset_fine( channel ) );
reset_caldac( setup, layout->adc_gain_fine( channel ) );
}
}
}
@ -98,12 +102,126 @@ void generic_prep_dac_caldacs( calibration_setup_t *setup,
}
}
}
static void generic_do_dac_channel( calibration_setup_t *setup, const generic_layout_t *layout ,
saved_calibration_t *current_cal, unsigned int channel, unsigned int range )
{
generic_prep_dac_caldacs( setup, layout, channel, range );
generic_do_relative( setup, current_cal, layout->dac_ground_observable( setup, channel, range ),
layout->dac_high_observable( setup, channel, range ), layout->dac_gain( channel ) );
generic_do_cal( setup, current_cal, layout->dac_ground_observable( setup, channel, range ),
layout->dac_offset( channel ) );
current_cal->subdevice = setup->da_subdev;
sc_push_channel( current_cal, channel );
sc_push_range( current_cal, range );
sc_push_aref( current_cal, SC_ALL_AREFS );
}
static void generic_do_adc_channel( calibration_setup_t *setup, const generic_layout_t *layout ,
saved_calibration_t *current_cal, unsigned int channel, unsigned int range )
{
generic_prep_adc_caldacs( setup, layout, channel, range );
generic_do_relative( setup, current_cal, layout->adc_high_observable( setup, channel, range ),
layout->adc_ground_observable( setup, channel, range ), layout->adc_gain( channel ) );
generic_do_cal( setup, current_cal, layout->adc_ground_observable( setup, channel, range ),
layout->adc_offset( channel ) );
generic_do_relative( setup, current_cal, layout->adc_high_observable( setup, channel, range ),
layout->adc_ground_observable( setup, channel, range ), layout->adc_gain_fine( channel ) );
generic_do_cal( setup, current_cal, layout->adc_ground_observable( setup, channel, range ),
layout->adc_offset_fine( channel ) );
current_cal->subdevice = setup->ad_subdev;
sc_push_channel( current_cal, channel );
sc_push_range( current_cal, range );
sc_push_aref( current_cal, SC_ALL_AREFS );
}
static int calibration_is_valid( const saved_calibration_t *saved_cal,
unsigned int subdevice, unsigned int channel, unsigned int range )
{
int i;
if( saved_cal->subdevice != subdevice ) return 0;
if( saved_cal->channels_length )
{
for( i = 0; i < saved_cal->channels_length; i++ )
{
if( saved_cal->channels[ i ] == channel )
break;
}
if( i == saved_cal->channels_length ) return 0;
}
if( saved_cal->ranges_length )
{
for( i = 0; i < saved_cal->ranges_length; i++ )
{
if( saved_cal->ranges[ i ] == range )
break;
}
if( i == saved_cal->ranges_length ) return 0;
}
return 1;
}
static void apply_calibration( calibration_setup_t *setup, saved_calibration_t *saved_cals,
unsigned int saved_cals_length, unsigned int subdevice, unsigned int channel,
unsigned int range )
{
int i, retval;
for( i = 0; i < saved_cals_length; i++ )
{
int j;
if( calibration_is_valid( &saved_cals[ i ], subdevice, channel, range ) )
{
for( j = 0; j < saved_cals[ i ].caldacs_length; j++ )
{
caldac_t *caldac;
caldac = &saved_cals[ i ].caldacs[ j ];
retval = comedi_data_write( setup->dev, caldac->subdev, caldac->chan,
0, 0, caldac->current );
assert( retval >= 0 );
}
}
}
}
static void generic_prep_adc_for_dac( calibration_setup_t *setup, const generic_layout_t *layout,
saved_calibration_t *saved_cals, unsigned int saved_cals_length,
unsigned int dac_channel, unsigned int dac_range )
{
unsigned int adc_channel, adc_range;
int i;
int chanspec;
for( i = 0; i < setup->n_observables; i++ )
{
chanspec = setup->observables[ i ].preobserve_insn.chanspec;
if( CR_CHAN( chanspec ) == dac_channel && CR_RANGE( chanspec ) == dac_range )
break;
}
assert( i < setup->n_observables );
chanspec = setup->observables[ i ].observe_insn.chanspec;
adc_channel = CR_CHAN( chanspec );
adc_range = CR_RANGE( chanspec );
apply_calibration( setup, saved_cals, saved_cals_length, setup->ad_subdev,
adc_channel, adc_range );
}
int generic_cal_by_channel_and_range( calibration_setup_t *setup,
const generic_layout_t *layout )
{
int range, channel, num_ai_ranges, num_ai_channels, num_ao_ranges,
num_ao_channels, retval, num_calibrations, i;
num_ao_channels, retval, num_calibrations, num_ai_calibrations, i;
saved_calibration_t *saved_cals, *current_cal;
assert( comedi_range_is_chan_specific( setup->dev, setup->ad_subdev ) == 0 );
@ -126,7 +244,8 @@ int generic_cal_by_channel_and_range( calibration_setup_t *setup,
}else
num_ao_ranges = num_ao_channels = 0;
num_calibrations = num_ai_ranges * num_ai_channels + num_ao_ranges * num_ao_channels;
num_ai_calibrations = num_ai_ranges * num_ai_channels;
num_calibrations = num_ai_calibrations + num_ao_ranges * num_ao_channels;
saved_cals = malloc( num_calibrations * sizeof( saved_calibration_t ) );
if( saved_cals == NULL ) return -1;
@ -137,21 +256,7 @@ int generic_cal_by_channel_and_range( calibration_setup_t *setup,
{
for( range = 0; range < num_ai_ranges; range++ )
{
generic_prep_adc_caldacs( setup, layout, channel, range );
generic_do_cal( setup, current_cal, layout->adc_ground_observable( channel, range ),
layout->adc_offset( channel ) );
generic_do_cal( setup, current_cal, layout->adc_high_observable( channel, range ),
layout->adc_gain( channel ) );
current_cal->subdevice = setup->ad_subdev;
sc_push_caldac( current_cal, setup->caldacs[ layout->adc_gain( channel ) ] );
sc_push_caldac( current_cal, setup->caldacs[ layout->adc_offset( channel ) ] );
sc_push_channel( current_cal, channel );
sc_push_range( current_cal, range );
sc_push_aref( current_cal, SC_ALL_AREFS );
generic_do_adc_channel( setup, layout, current_cal, channel, range );
current_cal++;
}
}
@ -159,21 +264,9 @@ int generic_cal_by_channel_and_range( calibration_setup_t *setup,
{
for( range = 0; range < num_ao_ranges; range++ )
{
generic_prep_dac_caldacs( setup, layout, channel, range );
generic_do_cal( setup, current_cal, layout->dac_ground_observable( channel, range ),
layout->dac_offset( channel ) );
generic_do_cal( setup, current_cal, layout->dac_high_observable( channel, range ),
layout->dac_gain( channel ) );
current_cal->subdevice = setup->da_subdev;
sc_push_caldac( current_cal, setup->caldacs[ layout->dac_gain( channel ) ] );
sc_push_caldac( current_cal, setup->caldacs[ layout->dac_offset( channel ) ] );
sc_push_channel( current_cal, channel );
sc_push_range( current_cal, range );
sc_push_aref( current_cal, SC_ALL_AREFS );
generic_prep_adc_for_dac( setup, layout, saved_cals, num_ai_calibrations,
channel, range );
generic_do_dac_channel( setup, layout, current_cal, channel, range );
current_cal++;
}
}
@ -185,11 +278,66 @@ int generic_cal_by_channel_and_range( calibration_setup_t *setup,
return retval;
}
int generic_cal_by_range( calibration_setup_t *setup,
const generic_layout_t *layout )
{
int channel, range, num_ai_ranges, num_ao_ranges,
num_ao_channels, retval, num_calibrations, i;
saved_calibration_t *saved_cals, *current_cal;
assert( comedi_range_is_chan_specific( setup->dev, setup->ad_subdev ) == 0 );
num_ai_ranges = comedi_get_n_ranges( setup->dev, setup->ad_subdev, 0 );
if( num_ai_ranges < 0 ) return -1;
if( setup->da_subdev && setup->do_output )
{
assert( comedi_range_is_chan_specific( setup->dev, setup->da_subdev ) == 0 );
num_ao_ranges = comedi_get_n_ranges( setup->dev, setup->da_subdev, 0 );
if( num_ao_ranges < 0 ) return -1;
num_ao_channels = comedi_get_n_channels( setup->dev, setup->da_subdev );
if( num_ao_channels < 0 ) return -1;
}else
num_ao_ranges = num_ao_channels = 0;
num_calibrations = num_ai_ranges + num_ao_ranges * num_ao_channels;
saved_cals = malloc( num_calibrations * sizeof( saved_calibration_t ) );
if( saved_cals == NULL ) return -1;
current_cal = saved_cals;
for( range = 0; range < num_ai_ranges; range++ )
{
generic_do_adc_channel( setup, layout, current_cal, 0, range );
sc_push_channel( current_cal, SC_ALL_CHANNELS );
current_cal++;
}
for( channel = 0; channel < num_ao_channels; channel++ )
{
for( range = 0; range < num_ao_ranges; range++ )
{
generic_prep_adc_for_dac( setup, layout, saved_cals, num_ai_ranges,
channel, range );
generic_do_dac_channel( setup, layout, current_cal, channel, range );
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 dummy_caldac( unsigned int channel )
{
return -1;
}
static int dummy_observable( unsigned int channel, unsigned int range )
static int dummy_observable( const calibration_setup_t *setup,
unsigned int channel, unsigned int range )
{
return -1;
}
@ -197,6 +345,8 @@ void init_generic_layout( generic_layout_t *layout )
{
layout->adc_offset = dummy_caldac;
layout->adc_gain = dummy_caldac;
layout->adc_offset_fine = dummy_caldac;
layout->adc_gain_fine = dummy_caldac;
layout->dac_offset = dummy_caldac;
layout->dac_gain = dummy_caldac;
layout->adc_high_observable = dummy_observable;

View file

@ -250,17 +250,25 @@ void clear_saved_calibration( saved_calibration_t *saved_cal );
typedef struct
{
int (*adc_offset)( unsigned int channel );
int (*adc_offset_fine)( unsigned int channel );
int (*adc_gain)( unsigned int channel );
int (*adc_gain_fine)( unsigned int channel );
int (*dac_offset)( unsigned int channel );
int (*dac_gain)( unsigned int channel );
int (*adc_high_observable)( unsigned int channel, unsigned int range );
int (*adc_ground_observable)( unsigned int channel, unsigned int range );
int (*dac_high_observable)( unsigned int channel, unsigned int range );
int (*dac_ground_observable)( unsigned int channel, unsigned int range );
int (*adc_high_observable)( const calibration_setup_t *setup,
unsigned int channel, unsigned int range );
int (*adc_ground_observable)( const calibration_setup_t *setup,
unsigned int channel, unsigned int range );
int (*dac_high_observable)( const calibration_setup_t *setup,
unsigned int channel, unsigned int range );
int (*dac_ground_observable)( const calibration_setup_t *setup,
unsigned int channel, unsigned int range );
} generic_layout_t;
void init_generic_layout( generic_layout_t *layout );
int generic_cal_by_channel_and_range( calibration_setup_t *setup,
const generic_layout_t *layout );
int generic_cal_by_range( calibration_setup_t *setup,
const generic_layout_t *layout );
void generic_do_cal( calibration_setup_t *setup,
saved_calibration_t *saved_cal, int observable, int caldac );
void generic_do_relative( calibration_setup_t *setup,

View file

@ -399,17 +399,19 @@ static int init_observables_64xx( calibration_setup_t *setup )
return 0;
}
static unsigned int ai_high_observable_index_60xx( unsigned int ai_range )
static int ai_high_observable_index_60xx( const calibration_setup_t *setup,
unsigned int channel, unsigned int ai_range )
{
return ai_range * 2 + 1;
}
static unsigned int ai_ground_observable_index_60xx( unsigned int ai_range )
static int ai_ground_observable_index_60xx( const calibration_setup_t *setup,
unsigned int channel, unsigned int ai_range )
{
return ai_range * 2;
}
static unsigned int ao_high_observable_index_60xx( const calibration_setup_t *setup,
static int ao_high_observable_index_60xx( const calibration_setup_t *setup,
unsigned int channel, unsigned int ao_range )
{
int num_ai_ranges;
@ -420,7 +422,7 @@ static unsigned int ao_high_observable_index_60xx( const calibration_setup_t *se
return 2 * num_ai_ranges + 2 * channel + 4 * ao_range + 1;
}
static unsigned int ao_low_observable_index_60xx( const calibration_setup_t *setup,
static int ao_ground_observable_index_60xx( const calibration_setup_t *setup,
unsigned int channel, unsigned int ao_range )
{
int num_ai_ranges;
@ -532,7 +534,7 @@ static int init_observables_60xx( calibration_setup_t *setup )
for( i = 0; i < num_ranges; i++ )
{
o = setup->observables + ai_ground_observable_index_60xx( i );
o = setup->observables + ai_ground_observable_index_60xx( setup, 0, i );
o->reference_source = CAL_SRC_GROUND;
assert( o->name == NULL );
asprintf( &o->name, "calibration source %i, range %i, ground referenced",
@ -542,7 +544,7 @@ static int init_observables_60xx( calibration_setup_t *setup )
o->target = 0.0;
setup->n_observables++;
o = setup->observables + ai_high_observable_index_60xx( i );
o = setup->observables + ai_high_observable_index_60xx( setup, 0, i );
retval = high_ai_cal_src_60xx( setup, i );
if( retval < 0 ) return -1;
o->reference_source = retval;
@ -574,7 +576,7 @@ static int init_observables_60xx( calibration_setup_t *setup )
int dac_chan;
for( dac_chan = 0; dac_chan < 2; dac_chan++ )
{
o = setup->observables + ao_low_observable_index_60xx( setup,
o = setup->observables + ao_ground_observable_index_60xx( setup,
dac_chan, i );
o->reference_source = ao_cal_src_60xx( dac_chan );
assert( o->name == NULL );
@ -584,7 +586,7 @@ static int init_observables_60xx( calibration_setup_t *setup )
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 );
set_target( setup, ao_ground_observable_index_60xx( setup, dac_chan, i ), 0.0 );
setup->n_observables++;
o = setup->observables + ao_high_observable_index_60xx( setup, dac_chan, i );
@ -605,16 +607,16 @@ static int init_observables_60xx( calibration_setup_t *setup )
return 0;
}
static int ai_low_observable_index_4020( unsigned int channel,
unsigned int ai_range )
static int ai_low_observable_index_4020( const calibration_setup_t *setup,
unsigned int channel, unsigned int ai_range )
{
return 4 * channel + 2 * ai_range;
}
static int ai_high_observable_index_4020( unsigned int channel,
unsigned int ai_range )
static int ai_high_observable_index_4020( const calibration_setup_t *setup,
unsigned int channel, unsigned int ai_range )
{
return ai_low_observable_index_4020( channel, ai_range ) + 1;
return ai_low_observable_index_4020( setup, channel, ai_range ) + 1;
}
static int high_ai_cal_src_4020( calibration_setup_t *setup, unsigned int ai_range )
@ -677,7 +679,7 @@ static int init_observables_4020( calibration_setup_t *setup )
{
for( range = 0; range < num_ranges; range++ )
{
o = setup->observables + ai_low_observable_index_4020( channel, range );
o = setup->observables + ai_low_observable_index_4020( setup, channel, range );
assert( o->name == NULL );
asprintf( &o->name, "ground calibration source, ch %i, range %i, ground referenced",
channel, range );
@ -687,7 +689,7 @@ static int init_observables_4020( calibration_setup_t *setup )
o->target = 0.0;
setup->n_observables++;
o = setup->observables + ai_high_observable_index_4020( channel, range );
o = setup->observables + ai_high_observable_index_4020( setup, channel, range );
retval = high_ai_cal_src_4020( setup, range );
if( retval < 0 ) return -1;
o->reference_source = retval;
@ -867,159 +869,48 @@ static int cal_cb_pci_64xx( calibration_setup_t *setup )
return retval;
}
static void prep_adc_caldacs_60xx( calibration_setup_t *setup, unsigned int range )
static int adc_gain_coarse_60xx( unsigned int channel )
{
int retval;
if( setup->do_reset )
{
reset_caldac( setup, ADC_OFFSET_COARSE_60XX );
reset_caldac( setup, ADC_OFFSET_FINE_60XX );
reset_caldac( setup, ADC_GAIN_COARSE_60XX );
reset_caldac( setup, ADC_GAIN_FINE_60XX );
}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_60XX );
reset_caldac( setup, ADC_OFFSET_FINE_60XX );
reset_caldac( setup, ADC_GAIN_COARSE_60XX );
reset_caldac( setup, ADC_GAIN_FINE_60XX );
}
}
return ADC_GAIN_COARSE_60XX;
}
static void prep_dac_caldacs_60xx( calibration_setup_t *setup,
unsigned int channel, unsigned int range )
static int adc_gain_fine_60xx( unsigned int channel )
{
int retval;
if( setup->do_reset )
{
if( channel == 0 )
{
reset_caldac( setup, DAC0_OFFSET_60XX );
reset_caldac( setup, DAC0_GAIN_60XX );
}else
{
reset_caldac( setup, DAC1_OFFSET_60XX );
reset_caldac( setup, DAC1_GAIN_60XX );
}
}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_60XX );
reset_caldac( setup, DAC0_GAIN_60XX );
}else
{
reset_caldac( setup, DAC1_OFFSET_60XX );
reset_caldac( setup, DAC1_GAIN_60XX );
}
}
}
return ADC_GAIN_FINE_60XX;
}
static int adc_offset_coarse_60xx( unsigned int channel )
{
return ADC_OFFSET_COARSE_60XX;
}
static int adc_offset_fine_60xx( unsigned int channel )
{
return ADC_OFFSET_FINE_60XX;
}
static int dac_gain_60xx( unsigned int channel )
{
if( channel ) return DAC1_GAIN_60XX;
else return DAC0_GAIN_60XX;
}
static int dac_offset_60xx( unsigned int channel )
{
if( channel ) return DAC1_OFFSET_60XX;
else return DAC0_OFFSET_60XX;
}
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;
generic_layout_t layout;
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;
memset( saved_cals, 0, num_calibrations * sizeof( saved_calibration_t ) );
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_60XX );
cal_binary( setup, ai_ground_observable_index_60xx( i ), ADC_OFFSET_FINE_60XX );
cal_binary( setup, ai_high_observable_index_60xx( i ), ADC_GAIN_COARSE_60XX );
cal_binary( setup, ai_high_observable_index_60xx( i ), ADC_GAIN_FINE_60XX );
current_cal->subdevice = setup->ad_subdev;
sc_push_caldac( current_cal, setup->caldacs[ ADC_OFFSET_FINE_60XX ] );
sc_push_caldac( current_cal, setup->caldacs[ ADC_OFFSET_COARSE_60XX ] );
sc_push_caldac( current_cal, setup->caldacs[ ADC_GAIN_FINE_60XX ] );
sc_push_caldac( current_cal, setup->caldacs[ ADC_GAIN_COARSE_60XX ] );
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_60XX ].current;
adc_offset_coarse_for_ao = setup->caldacs[ ADC_OFFSET_COARSE_60XX ].current;
adc_gain_fine_for_ao = setup->caldacs[ ADC_GAIN_FINE_60XX ].current;
adc_gain_coarse_for_ao = setup->caldacs[ ADC_GAIN_COARSE_60XX ].current;
}
}
update_caldac( setup, ADC_OFFSET_FINE_60XX, adc_offset_fine_for_ao );
update_caldac( setup, ADC_OFFSET_COARSE_60XX, adc_offset_coarse_for_ao );
update_caldac( setup, ADC_GAIN_FINE_60XX, adc_gain_fine_for_ao );
update_caldac( setup, ADC_GAIN_COARSE_60XX, adc_gain_coarse_for_ao );
for( i = 0; i < num_ao_ranges && setup->do_output; i++ )
{
prep_dac_caldacs_60xx( setup, 0, i );
cal_binary( setup, ao_low_observable_index_60xx( setup, 0, i ), DAC0_OFFSET_60XX );
cal_binary( setup, ao_high_observable_index_60xx( setup, 0, i ), DAC0_GAIN_60XX );
current_cal->subdevice = setup->da_subdev;
sc_push_caldac( current_cal, setup->caldacs[ DAC0_OFFSET_60XX ] );
sc_push_caldac( current_cal, setup->caldacs[ DAC0_GAIN_60XX ] );
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_60XX );
cal_binary( setup, ao_high_observable_index_60xx( setup, 1, i ), DAC1_GAIN_60XX );
current_cal->subdevice = setup->da_subdev;
sc_push_caldac( current_cal, setup->caldacs[ DAC1_OFFSET_60XX ] );
sc_push_caldac( current_cal, setup->caldacs[ DAC1_GAIN_60XX ] );
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;
init_generic_layout( &layout );
layout.adc_gain = adc_gain_coarse_60xx;
layout.adc_gain_fine = adc_gain_fine_60xx;
layout.adc_offset = adc_offset_coarse_60xx;
layout.adc_offset_fine = adc_offset_fine_60xx;
layout.dac_gain = dac_gain_60xx;
layout.dac_offset = dac_offset_60xx;
layout.adc_high_observable = ai_high_observable_index_60xx;
layout.adc_ground_observable = ai_ground_observable_index_60xx;
layout.dac_high_observable = ao_high_observable_index_60xx;
layout.dac_ground_observable = ao_ground_observable_index_60xx;
return generic_cal_by_range( setup, &layout );
}
static int adc_offset_4020( unsigned int channel )

View file

@ -249,7 +249,15 @@ ok:
if(do_reset)reset_caldacs( &setup );
if(do_dump) observe( &setup );
if(do_calibrate && setup.do_cal) setup.do_cal( &setup );
if(do_calibrate && setup.do_cal)
{
retval = setup.do_cal( &setup );
if( retval < 0 )
{
fprintf( stderr, "calibration function returned error\n" );
return -1;
}
}
if(do_results) observe( &setup );
comedi_close(dev);
@ -788,8 +796,8 @@ void setup_caldacs( calibration_setup_t *setup, int caldac_subdev )
void reset_caldac( calibration_setup_t *setup, int caldac_index )
{
assert( caldac_index < setup->n_caldacs );
if( caldac_index < 0 ) return;
assert( caldac_index < setup->n_caldacs );
update_caldac( setup, caldac_index, setup->caldacs[ caldac_index ].maxdata / 2 );
}

View file

@ -174,18 +174,22 @@ static inline unsigned int ni_ao_unip_linearity( unsigned int channel )
}
static const int num_ao_observables_611x = 4;
static int ni_ao_zero_offset_611x( unsigned int channel, unsigned int range ) {
static int ni_ao_zero_offset_611x( const calibration_setup_t *setup,
unsigned int channel, unsigned int range ) {
assert( range = 0 );
return 2 * channel;
};
static int ni_ao_reference_611x( unsigned int channel, unsigned int range ) {
static int ni_ao_reference_611x( const calibration_setup_t *setup,
unsigned int channel, unsigned int range ) {
assert( range = 0 );
return 2 * channel + 1;
};
static int ni_zero_offset_611x( unsigned int channel, unsigned int range ) {
static int ni_zero_offset_611x( const calibration_setup_t *setup,
unsigned int channel, unsigned int range ) {
return num_ao_observables_611x + 8 * range + 2 * channel;
};
static int ni_reference_611x( unsigned int channel, unsigned int range ) {
static int ni_reference_611x( const calibration_setup_t *setup,
unsigned int channel, unsigned int range ) {
return num_ao_observables_611x + 8 * range + 2 * channel + 1;
};
@ -561,7 +565,7 @@ static void ni_setup_observables_611x( calibration_setup_t *setup )
for( range = 0; range < num_ai_ranges; range++ )
{
/* 0 offset */
o = setup->observables + ni_zero_offset_611x( channel, range );
o = setup->observables + ni_zero_offset_611x( setup, channel, range );
assert( o->name == NULL );
asprintf( &o->name, "ai, ch %i, range %i, zero offset",
channel, range );
@ -572,7 +576,7 @@ static void ni_setup_observables_611x( calibration_setup_t *setup )
o->target = 0.0;
/* voltage reference */
o = setup->observables + ni_reference_611x( channel, range );
o = setup->observables + ni_reference_611x( setup, channel, range );
assert( o->name == NULL );
asprintf( &o->name, "ai, ch %i, range %i, voltage reference",
channel, range );
@ -593,7 +597,7 @@ static void ni_setup_observables_611x( calibration_setup_t *setup )
static const int ai_range_for_ao = 2;
/* ao zero offset */
o = setup->observables + ni_ao_zero_offset_611x( channel, 0 );
o = setup->observables + ni_ao_zero_offset_611x( setup, channel, 0 );
assert( o->name == NULL );
asprintf( &o->name, "ao ch %i, zero offset", channel );
o->preobserve_insn = po_tmpl;
@ -603,10 +607,10 @@ static void ni_setup_observables_611x( calibration_setup_t *setup )
o->observe_insn.chanspec = CR_PACK( 0, ai_range_for_ao, AREF_DIFF )
| CR_ALT_SOURCE | CR_ALT_FILTER;
o->reference_source = REF_DAC0_GND;
set_target( setup, ni_ao_zero_offset_611x( channel, 0 ), 0.0 );
set_target( setup, ni_ao_zero_offset_611x( setup, channel, 0 ), 0.0 );
/* ao gain */
o = setup->observables + ni_ao_reference_611x( channel, 0 );
o = setup->observables + ni_ao_reference_611x( setup, channel, 0 );
assert( o->name == NULL );
asprintf( &o->name, "ao ch %i, reference voltage", channel );
o->preobserve_insn = po_tmpl;
@ -616,7 +620,7 @@ static void ni_setup_observables_611x( calibration_setup_t *setup )
o->observe_insn.chanspec = CR_PACK( 0, ai_range_for_ao, AREF_DIFF )
| CR_ALT_SOURCE | CR_ALT_FILTER;
o->reference_source = REF_DAC0_GND;
set_target( setup, ni_ao_reference_611x( channel, 0 ), 5.0 );
set_target( setup, ni_ao_reference_611x( setup, channel, 0 ), 5.0 );
}
setup->n_observables = num_ao_observables_611x + 2 * num_ai_ranges * num_ai_channels;