int verbose = 0;
+enum {
+ STATUS_UNKNOWN = 0,
+ STATUS_SOME,
+ STATUS_DONE
+};
+int device_status = STATUS_UNKNOWN;
+
/* tmep */
void do_cal(void);
struct board_struct{
char *name;
- void (*calibrate)(void);
+ void (*setup)(void);
};
+#if 0
void cal_ni_16e_1(void);
void cal_ni_16e_10(void);
void cal_ni_16xe_50(void);
// { "DAQCard-6024e", cal_ni_unknown },
};
#define n_boards (sizeof(boards)/sizeof(boards[0]))
+#endif
struct board_struct drivers[] = {
- { "ni_pcimio", cal_ni_unknown },
- { "ni_atmio", cal_ni_unknown },
- { "ni_mio_cs", cal_ni_unknown },
+ { "ni_pcimio", ni_setup },
+ { "ni_atmio", ni_setup },
+ { "ni_mio_cs", ni_setup },
};
#define n_drivers (sizeof(drivers)/sizeof(drivers[0]))
int do_dump = 0;
int do_reset = 1;
int do_calibrate = 1;
-int do_show = 1;
+int do_results = 1;
+int do_output = 1;
struct option options[] = {
{ "verbose", 0, 0, 'v' },
{ "quiet", 0, 0, 'q' },
- { "file", 0, 0, 'f' },
- { "dump", 0, 0, 'd' },
- { "reset", 0, 0, 'r' },
- { "show", 0, 0, 's' },
+ { "file", 1, 0, 'f' },
+ { "driver-name", 1, 0, 0x1000 },
+ { "device-name", 1, 0, 0x1001 },
+ { "reset", 0, &do_reset, 1 },
+ { "no-reset", 0, &do_reset, 0 },
+ { "calibrate", 0, &do_calibrate, 1 },
+ { "no-calibrate", 0, &do_calibrate, 0 },
+ { "dump", 0, &do_dump, 1 },
+ { "no-dump", 0, &do_dump, 0 },
+ { "results", 0, &do_results, 1 },
+ { "no-results", 0, &do_results, 0 },
{ 0 },
};
{
char *fn = NULL;
int c;
- char *drivername;
- char *devicename;
- //int i;
- //struct board_struct *this_board;
+ char *drivername = NULL;
+ char *devicename = NULL;
+ int i;
+ struct board_struct *this_board;
int index;
fn = "/dev/comedi0";
while (1) {
- c = getopt_long(argc, argv, "f:vqdr", options, &index);
+ c = getopt_long(argc, argv, "f:vq", options, &index);
if (c == -1)break;
switch (c) {
case 'f':
case 'q':
verbose--;
break;
- case 'd':
- do_dump = 1;
- break;
- case 'r':
- do_reset = 1;
+ case 0x1000:
+ drivername = optarg;
break;
- case 's':
- do_show = 1;
+ case 0x1001:
+ devicename = optarg;
break;
default:
printf("bad option\n");
exit(0);
}
+ if(!drivername)
+ drivername=comedi_get_driver_name(dev);
+ if(!devicename)
+ devicename=comedi_get_board_name(dev);
+
ad_subdev=comedi_find_subdevice_by_type(dev,COMEDI_SUBD_AI,0);
da_subdev=comedi_find_subdevice_by_type(dev,COMEDI_SUBD_AO,0);
caldac_subdev=comedi_find_subdevice_by_type(dev,COMEDI_SUBD_CALIB,0);
eeprom_subdev=comedi_find_subdevice_by_type(dev,COMEDI_SUBD_MEMORY,0);
- drivername=comedi_get_driver_name(dev);
- devicename=comedi_get_board_name(dev);
-
- ni_setup();
-
- reset_caldacs();
-
- observe();
-
- do_cal();
-
- observe();
-#if 0
- for(i=0;i<n_boards;i++){
- if(!strcmp(boards[i].name,devicename)){
- this_board = boards+i;
- goto ok;
- }
- }
for(i=0;i<n_drivers;i++){
if(!strcmp(drivers[i].name,drivername)){
this_board = drivers+i;
goto ok;
}
}
+ printf("Driver %s unknown\n",drivername);
+ return 1;
- printf("device %s unknown\n",devicename);
- return 0;
ok:
- this_board->calibrate();
-#endif
+ this_board->setup();
+
+ if(device_status<STATUS_DONE){
+ printf("Warning: device not fully calibrated due to insufficient information\n");
+ printf("Please send this output to <ds@schleef.org>\n");
+ if(verbose<0)verbose=0;
+ if(device_status==STATUS_UNKNOWN){
+ do_reset=1;
+ do_dump=1;
+ do_calibrate=0;
+ do_results=0;
+ }
+ if(device_status==STATUS_SOME){
+ do_reset=1;
+ do_dump=1;
+ do_calibrate=1;
+ do_results=1;
+ }
+ }
+ if(verbose>=0){
+ printf("$Id$\n");
+ printf("Driver name: %s\n",drivername);
+ printf("Device name: %s\n",devicename);
+ printf("Comedi version: %d.%d.%d\n",
+ (comedi_get_version_code(dev)>>16)&0xff,
+ (comedi_get_version_code(dev)>>8)&0xff,
+ (comedi_get_version_code(dev))&0xff);
+ }
+
+ if(do_reset)reset_caldacs();
+ if(do_dump)observe();
+ if(do_calibrate)do_cal();
+ if(do_results)observe();
return 0;
}
+enum {
+ ni_zero_offset_low = 0,
+ ni_zero_offset_high,
+ ni_reference_low,
+ ni_unip_offset_low,
+ ni_ao0_zero_offset,
+ ni_ao0_reference,
+ ni_ao1_zero_offset,
+ ni_ao1_reference,
+};
+
void ni_setup(void)
{
comedi_insn tmpl;
int bipolar_lowgain;
int bipolar_highgain;
int unipolar_lowgain;
- int i;
double voltage_reference;
+ observable *o;
bipolar_lowgain = get_bipolar_lowgain(dev,ad_subdev);
bipolar_highgain = get_bipolar_highgain(dev,ad_subdev);
tmpl.n = 1;
tmpl.subdev = ad_subdev;
- i = 0;
/* 0 offset, low gain */
- observables[i].name = "ai, bipolar zero offset, low gain";
- observables[i].observe_insn = tmpl;
- observables[i].observe_insn.chanspec =
- CR_PACK(0,bipolar_lowgain,AREF_OTHER);
- observables[i].target = 0;
- i++;
+ o = observables + ni_zero_offset_low;
+ o->name = "ai, bipolar zero offset, low gain";
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK(0,bipolar_lowgain,AREF_OTHER);
+ o->target = 0;
/* 0 offset, high gain */
- observables[i].name = "ai, bipolar zero offset, high gain";
- observables[i].observe_insn = tmpl;
- observables[i].observe_insn.chanspec =
- CR_PACK(0,bipolar_highgain,AREF_OTHER);
- observables[i].target = 0;
- i++;
+ o = observables + ni_zero_offset_high;
+ o->name = "ai, bipolar zero offset, high gain";
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK(0,bipolar_highgain,AREF_OTHER);
+ o->target = 0;
/* voltage reference */
- observables[i].name = "ai, bipolar voltage reference, low gain";
- observables[i].observe_insn = tmpl;
- observables[i].observe_insn.chanspec =
- CR_PACK(5,bipolar_lowgain,AREF_OTHER);
- observables[i].target = voltage_reference;
- i++;
+ o = observables + ni_reference_low;
+ o->name = "ai, bipolar voltage reference, low gain";
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec = CR_PACK(5,bipolar_lowgain,AREF_OTHER);
+ o->target = voltage_reference;
if(unipolar_lowgain>=0){
/* unip/bip offset */
- observables[i].name = "ai, unipolar zero offset, low gain";
- observables[i].observe_insn = tmpl;
- observables[i].observe_insn.chanspec =
+ o = observables + ni_unip_offset_low;
+ o->name = "ai, unipolar zero offset, low gain";
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec =
CR_PACK(0,unipolar_lowgain,AREF_OTHER);
- observables[i].target = 0;
- i++;
+ o->target = 0;
+#if 0
/* unip gain */
- observables[i].name = "ai, unipolar voltage reference, low gain";
- observables[i].observe_insn = tmpl;
- observables[i].observe_insn.chanspec =
+ o = observables + ni_unip_reference_low;
+ o->name = "ai, unipolar voltage reference, low gain";
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec =
CR_PACK(5,unipolar_lowgain,AREF_OTHER);
- observables[i].target = voltage_reference;
+ o->target = voltage_reference;
i++;
+#endif
}
if(da_subdev>=0){
po_tmpl.subdev = da_subdev;
/* ao 0, zero offset */
- observables[i].name = "ao 0, zero offset, low gain";
- observables[i].preobserve_insn = po_tmpl;
- observables[i].preobserve_insn.chanspec = CR_PACK(0,0,0);
- observables[i].preobserve_insn.data = &observables[i].preobserve_data;
- observables[i].observe_insn = tmpl;
- observables[i].observe_insn.chanspec =
+ o = observables + ni_ao0_zero_offset;
+ o->name = "ao 0, zero offset, low gain";
+ o->preobserve_insn = po_tmpl;
+ o->preobserve_insn.chanspec = CR_PACK(0,0,0);
+ o->preobserve_insn.data = &o->preobserve_data;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec =
CR_PACK(2,bipolar_lowgain,AREF_OTHER);
- set_target(i,0.0);
- i++;
+ set_target(ni_ao0_zero_offset,0.0);
/* ao 0, gain */
- observables[i].name = "ao 0, reference voltage, low gain";
- observables[i].preobserve_insn = po_tmpl;
- observables[i].preobserve_insn.chanspec = CR_PACK(0,0,0);
- observables[i].preobserve_insn.data = &observables[i].preobserve_data;
- observables[i].observe_insn = tmpl;
- observables[i].observe_insn.chanspec =
+ o = observables + ni_ao0_reference;
+ o->name = "ao 0, reference voltage, low gain";
+ o->preobserve_insn = po_tmpl;
+ o->preobserve_insn.chanspec = CR_PACK(0,0,0);
+ o->preobserve_insn.data = &o->preobserve_data;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec =
CR_PACK(6,bipolar_lowgain,AREF_OTHER);
- set_target(i,5.0);
- observables[i].target -= voltage_reference;
- i++;
+ set_target(ni_ao0_reference,5.0);
+ o->target -= voltage_reference;
/* ao 1, zero offset */
- observables[i].name = "ao 1, zero offset, low gain";
- observables[i].preobserve_insn = po_tmpl;
- observables[i].preobserve_insn.chanspec = CR_PACK(1,0,0);
- observables[i].preobserve_insn.data = &observables[i].preobserve_data;
- observables[i].observe_insn = tmpl;
- observables[i].observe_insn.chanspec =
+ o = observables + ni_ao1_zero_offset;
+ o->name = "ao 1, zero offset, low gain";
+ o->preobserve_insn = po_tmpl;
+ o->preobserve_insn.chanspec = CR_PACK(1,0,0);
+ o->preobserve_insn.data = &o->preobserve_data;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec =
CR_PACK(3,bipolar_lowgain,AREF_OTHER);
- set_target(i,0.0);
- i++;
+ set_target(ni_ao1_zero_offset,0.0);
/* ao 1, gain */
- observables[i].name = "ao 1, reference voltage, low gain";
- observables[i].preobserve_insn = po_tmpl;
- observables[i].preobserve_insn.chanspec = CR_PACK(1,0,0);
- observables[i].preobserve_insn.data = &observables[i].preobserve_data;
- observables[i].observe_insn = tmpl;
- observables[i].observe_insn.chanspec =
+ o = observables + ni_ao1_reference;
+ o->name = "ao 1, reference voltage, low gain";
+ o->preobserve_insn = po_tmpl;
+ o->preobserve_insn.chanspec = CR_PACK(1,0,0);
+ o->preobserve_insn.data = &o->preobserve_data;
+ o->observe_insn = tmpl;
+ o->observe_insn.chanspec =
CR_PACK(7,bipolar_lowgain,AREF_OTHER);
- set_target(i,5.0);
- observables[i].target -= voltage_reference;
- i++;
+ set_target(ni_ao1_reference,5.0);
+ o->target -= voltage_reference;
+
}
- n_observables = i;
+ n_observables = ni_ao1_reference + 1;
setup_caldacs();
+
+
}
void set_target(int obs,double target)
void do_cal(void)
{
+#if 0
// daqcard
- postgain_cal(0,1,2);
- cal1(1,8);
- cal1(2,0);
-}
-
-
-double ni_get_reference(int lsb_loc,int msb_loc)
-{
- int lsb,msb;
- int uv;
- double ref;
-
- lsb=read_eeprom(lsb_loc);
- msb=read_eeprom(msb_loc);
- printf("lsb=%d msb=%d\n",read_eeprom(425),read_eeprom(426));
-
- uv=lsb | (msb<<8);
- if(uv>=0x8000)uv-=0x10000;
- ref=5.000+1.0e-6*uv;
- printf("ref=%g\n",ref);
-
- return ref;
-}
-
-void cal_ni_16e_1(void)
-{
- double ref;
-
- reset_caldacs();
-
-/* Device name: at-mio-16e-2
- * bipolar zero offset, low gain [-10,10]
- * caldac[0] gain=-88.5(21)e-7 V/bit S_min=190.407 dof=254
- * caldac[1] gain=-8158.8(22)e-7 V/bit S_min=1238.12 dof=254
- * caldac[3] gain=-26.8(21)e-7 V/bit S_min=240.556 dof=254
- * bipolar zero offset, high gain [-0.05,0.05]
- * caldac[0] gain=-8866.2(13)e-9 V/bit S_min=1300.15 dof=254
- * caldac[1] gain=-4094.0(13)e-9 V/bit S_min=990.392 dof=254
- * unipolar zero offset, low gain [0,20]
- * caldac[0] gain=-85.0(22)e-7 V/bit S_min=255.978 dof=254
- * caldac[1] gain=-8074.9(50)e-7 V/bit S_min=198.098 dof=144
- * caldac[2] gain=-9560.0(51)e-7 V/bit S_min=255.782 dof=141
- * caldac[3] gain=-9.3(22)e-7 V/bit S_min=226.69 dof=254
- * bipolar voltage reference, low gain [-10,10]
- * caldac[0] gain=-88.2(21)e-7 V/bit S_min=264.253 dof=254
- * caldac[1] gain=-8104.5(21)e-7 V/bit S_min=640.274 dof=254
- * caldac[3] gain=-4838.9(22)e-7 V/bit S_min=808.443 dof=254
- */
-/*
- layout
-
- 0 AI pre-gain offset 1.5e-6
- 1 AI post-gain offset 8.1e-4
- 2 AI unipolar offset 7.9e-4
- 3 AI gain
- 4 AO 0 -1.2e-4 -1.2e-4
- 5 AO 0 -8.0e-4 -8.0e-4
- 6 AO 0 1.9e-4 -3.8e-7
- 7 AO 1 -8.0e-5 -1.2e-4
- 8 AO 1 -7.9e-4 -7.9e-4
- 9 AO 1 1.9e-4 3.0e-7
- 10 analog trigger
- 11 unknown
- */
- printf("last factory calibration %02d/%02d/%02d\n",
- read_eeprom(508),read_eeprom(507),read_eeprom(506));
-
- ref=ni_get_reference(425,426);
-
- printf("postgain offset\n");
- ni_mio_ai_postgain_cal();
-
- printf("pregain offset\n");
- chan_cal(0,0,7,0.0);
- chan_cal(0,0,7,0.0);
-
- printf("unipolar offset\n");
- chan_cal(0,2,8,0.0);
- chan_cal(0,2,8,0.0);
-
- printf("gain offset\n");
- chan_cal(5,3,0,5.0);
- chan_cal(5,3,0,5.0);
-
- printf("ao 0 offset\n");
- comedi_data_write(dev,1,0,0,0,2048);
- chan_cal(2,4,0,0.0);
- chan_cal(2,5,0,0.0);
-
- printf("ao 0 gain\n");
- comedi_data_write(dev,1,0,0,0,3072);
- chan_cal(6,6,0,0.0);
- chan_cal(6,6,0,0.0);
- comedi_data_write(dev,1,0,0,0,2048);
-
- cal_ni_results();
-}
-
-
-void cal_ni_16e_10(void)
-{
- double ref;
- int i;
-
-/*
- layout
-
- 0 AI pre-gain offset 1.5e-6
- 1 AI post-gain offset 8.1e-4
- 2 AI unipolar offset 7.9e-4
- 3 AI gain 3.5e-4
- 4 AO
- 5 AO
- 6 AO
- 7 AO
- 8 AO
- 9 AO
- 10 AI pre-gain offset 6.4e-5
- 11 unknown
- */
- printf("last factory calibration %02d/%02d/%02d\n",
- read_eeprom(508),read_eeprom(507),read_eeprom(506));
-
- ref=ni_get_reference(423,424);
-
- reset_caldacs();
-
- printf("postgain offset\n");
- ni_mio_ai_postgain_cal();
-
- printf("pregain offset\n");
- chan_cal(0,10,7,0.0);
- chan_cal(0,0,7,0.0);
- chan_cal(0,0,7,0.0);
-
- printf("unipolar offset\n");
- chan_cal(0,2,8,0.0);
- chan_cal(0,2,8,0.0);
-
- printf("gain offset\n");
- chan_cal(5,3,0,5.0);
- chan_cal(5,3,0,5.0);
+ postgain_cal(ni_zero_offset_low,ni_zero_offset_high,2);
+ cal1(ni_zero_offset_high,8);
+ cal1(ni_reference_low,0);
+#endif
- printf("results (offset)\n");
- for(i=0;i<16;i++){
- read_chan(i,0);
+ // 16e-2
+ postgain_cal(ni_zero_offset_low,ni_zero_offset_high,1);
+ cal1(ni_zero_offset_high,0);
+ cal1(ni_reference_low,3);
+ cal1(ni_unip_offset_low,2);
+ if(do_output){
+ cal1(ni_ao0_zero_offset,5);
+ cal1(ni_ao0_reference,6);
+ cal1(ni_ao1_zero_offset,8);
+ cal1(ni_ao1_reference,9);
}
-}
-
-void cal_ni_16xe_10(void)
-{
- double ref;
- int i;
-
-/*
- * results of channel dependency test:
- *
- * [0] [1] [2] [3] [8]
- * offset, lo 1.9e-4* 2.2e-6 2.4e-7
- * offset, hi 2.0e-6* 2.1e-8 2.7e-7
- * offset, unip 1.9e-4 2.1e-6 3.9e-7
- * ref -2.3e-5*-1.3e-6*1.9e-4* 2.1e-6* 3.2e-7
- *
- * thus, 2,3 are postgain offset, 8 is pregain, and
- * 0,1 is gain. Note the suspicious lack of unipolar
- * offset.
- *
- * layout
- *
- * 0 AI gain -2.3e-5
- * 1 AI gain -1.3e-6
- * 2 AI postgain offset 1.9e-4
- * 3 AI postgain offset 2.2e-6
- * 4 AO
- * 5 AO
- * 6 AO
- * 7 AO
- * 8 AI pregain offset 2.4e-7
- * 9 unknown
- * 10 unknown
- */
- printf("last factory calibration %02d/%02d/%02d\n",
- read_eeprom(508),read_eeprom(507),read_eeprom(506));
-
- ref=ni_get_reference(430,431);
- reset_caldacs();
-
- printf("postgain offset\n");
- ni_mio_ai_postgain_cal_2(0,2,0,6,100.0);
- ni_mio_ai_postgain_cal_2(0,3,0,6,100.0);
-
- printf("pregain offset\n");
- chan_cal(0,8,6,0.0);
- chan_cal(0,8,6,0.0);
-
- //printf("unipolar offset\n");
- //chan_cal(0,2,8,0.0);
- //chan_cal(0,2,8,0.0);
-
- printf("gain offset\n");
- chan_cal(5,0,0,5.0);
- chan_cal(5,1,0,5.0);
- chan_cal(5,1,0,5.0);
-
- printf("results (offset)\n");
- for(i=0;i<16;i++){
- read_chan(i,0);
+#if 0
+ // 16e-10 (old)
+ postgain_cal(ni_zero_offset_low,ni_zero_offset_high,1);
+ cal1(ni_zero_offset_high,10);
+ cal1(ni_zero_offset_high,0);
+ cal1(ni_reference_low,3);
+ cal1(ni_unip_offset_low,2);
+ if(do_output){
+ cal1(ni_ao0_zero_offset,5); // guess
+ cal1(ni_ao0_reference,6); // guess
+ cal1(ni_ao0_zero_offset,8); // guess
+ cal1(ni_ao0_reference,9); // guess
}
-}
-
-void cal_ni_daqcard_ai_16xe_50(void)
-{
- double ref;
- int i;
-
-/*
- * results of channel dependency test:
- *
- * [0] [1] [2] [3] [8]
- * offset, lo -2.2e-6 1.5e-4* 2.5e-7
- * offset, hi 7.8e-7* 1.3e-7
- * offset, unip 7.4e-4 1.1e-5 1.5e-4 5.5e-7
- * ref -3.7e-4 -5.4e-6 1.5e-4* 5.5e-7
- *
- * thus, 2 is postgain offset, 8 is pregain, 0 is
- * unipolar offset, 1 is gain
- *
- * layout
- *
- * 0 AI unipolar offset 7.4e-4
- * 1 AI gain -5.4e-6
- * 2 AI postgain offset 1.5e-4
- * 3 unknown
- * 4 AO
- * 5 AO
- * 6 AO
- * 7 AO
- * 8 AI pregain offset 2.5e-7
- * 9 unknown
- * 10 unknown
- */
- printf("last factory calibration %02d/%02d/%02d\n",
- read_eeprom(508),read_eeprom(507),read_eeprom(506));
-
- ref=ni_get_reference(446,447);
-
- reset_caldacs();
-
- printf("postgain offset\n");
- ni_mio_ai_postgain_cal_2(0,2,0,3,100.0);
-
- printf("pregain offset\n");
- chan_cal(0,8,3,0.0);
- chan_cal(0,8,3,0.0);
-
- printf("unipolar offset\n");
- chan_cal(0,0,4,0.0);
- chan_cal(0,0,4,0.0);
-
- printf("gain offset\n");
- chan_cal(5,1,0,ref);
- chan_cal(5,1,0,ref);
+#endif
- printf("results (offset)\n");
- for(i=0;i<8;i++){
- read_chan(0,i);
+#if 0
+ // 16xe-50 (old) (same as daqcard?)
+ postgain_cal(ni_zero_offset_low,ni_zero_offset_high,2);
+ cal1(ni_zero_offset_high,8);
+ cal1(ni_reference_low,0);
+ if(do_output){
+ // unknown
}
-}
-
-void cal_ni_16xe_50(void)
-{
- double ref;
- int i;
-
-/*
- * results of channel dependency test:
- *
- * [0] [1] [2] [3] [8]
- * offset, lo 1.6e-5 2.0e-7
- * offset, hi 1.6e-7 1.8e-7
- * offset, unip
- * ref -4.5e-5 -2.9e-6 1.6e-5* 5.5e-7
- *
- * thus, 2 is postgain offset, 8 is pregain, 0 is
- * unipolar offset, 1 is gain
- *
- * layout
- *
- * 0 AI unipolar offset 7.4e-4
- * 1 AI gain -5.4e-6
- * 2 AI postgain offset 1.5e-4
- * 3 unknown
- * 4 AO
- * 5 AO
- * 6 AO
- * 7 AO
- * 8 AI pregain offset 2.5e-7
- * 9 unknown
- * 10 unknown
- */
- printf("last factory calibration %02d/%02d/%02d\n",
- read_eeprom(508),read_eeprom(507),read_eeprom(506));
-
- ref=ni_get_reference(437,438);
-
- reset_caldacs();
-
- printf("postgain offset\n");
- ni_mio_ai_postgain_cal_2(0,2,0,3,100.0);
-
- printf("pregain offset\n");
- chan_cal(0,8,3,0.0);
- chan_cal(0,8,3,0.0);
+#endif
#if 0
- printf("unipolar offset\n");
- chan_cal(0,0,4,0.0);
- chan_cal(0,0,4,0.0);
+ // 6035e (old)
+ postgain_cal(ni_zero_offset_low,ni_zero_offset_high,1);
+ cal1(ni_zero_offset_high,0);
+ cal1(ni_reference_low,3);
+ if(do_output){
+ // unknown
+ }
#endif
- printf("gain offset\n");
- chan_cal(5,0,0,5.0);
- chan_cal(5,1,0,5.0);
- chan_cal(5,1,0,5.0);
-
- printf("results (offset)\n");
- for(i=0;i<16;i++){
- read_chan(0,i);
+#if 0
+ // 6071e (old)
+ postgain_cal(ni_zero_offset_low,ni_zero_offset_high,1);
+ cal1(ni_zero_offset_high,0);
+ cal1(ni_reference_low,3);
+ if(do_output){
+ // unknown
}
+#endif
}
-void cal_ni_6023e(void)
-{
- double ref;
- int i;
-/*
- * results of channel dependency test:
- *
- * PCI-6023e
- * [0] [1] [3] [10]
- * offset, lo -2.8e-9 -7.6e-4
- * offset, hi -2.0e-6 -3.8e-6 -1.4e-6
- * offset, unip 1.0e-1*
- * ref -7.6e-7 -7.6e-4 -5.6e-4 -6.2e-8
- * ref2 -6.3e-8 -7.5e-4 -5.6e-4 -1.5e-8
- *
- * PCI-6035e
- * low gain = [-10,10], high gain = [-5,5] (mistake), unipolar gain = (none)
- * [0] [1] [3]
- * offset, lo -2.2e-7 -6.1e-4 1.0e-6
- * offset, hi -2.0e-7 -3.0e-4 5.3e-7
- * offset, unip N/A
- * ref -1.9e-7 -6.1e-4 3.6e-4
- *
- * 0 is pregain offset
- * 1 is postgain offset
- * 3 is gain
- *
- * layout
- *
- * 0 AI pregain offset -2.0e-6
- * 1 AI postgain offset -7.6e-4
- * 2 unknown
- * 3 AI gain -5.6e-4
- * 4 AO
- * 5 AO
- * 6 AO
- * 7 AO
- * 8 unknown
- * 9 unknown
- * 10 AI ?
- * 11 unknown
- */
- int offset_ad = 0;
- //int unipolar_offset_ad = 1;
- int gain_ad = 5;
- int pregain_offset_dac = 0;
- int postgain_offset_dac = 1;
- int gain_dac = 3;
-
- printf("last factory calibration %02d/%02d/%02d\n",
- read_eeprom(508),read_eeprom(507),read_eeprom(506));
-
- ref=ni_get_reference(444,443);
-
- reset_caldacs();
-
- printf("postgain offset\n");
- ni_mio_ai_postgain_cal_2(offset_ad,postgain_offset_dac,0,3,200.0);
-
- printf("pregain offset\n");
- chan_cal(offset_ad,pregain_offset_dac,3,0.0);
- chan_cal(offset_ad,pregain_offset_dac,3,0.0);
-
- printf("gain offset\n");
- chan_cal(gain_ad,gain_dac,0,5.0);
- chan_cal(gain_ad,gain_dac,0,5.0);
-
- printf("results (offset)\n");
- for(i=0;i<16;i++){
- read_chan(0,i);
- }
-}
-
-void cal_ni_6071e(void)
+double ni_get_reference(int lsb_loc,int msb_loc)
{
+ int lsb,msb;
+ int uv;
double ref;
- int i;
-
-/*
- * PCI-6071e
- *
- * [0] [1] [3]
- * offset, lo -1.3e-5 -7.6e-4 1.2e-6
- * offset, hi -8.6e-6 -3.8e-6
- * offset, unip -3.9e-6 -7.8e-4 -1.4e-6
- * ref -3.8e-6 -7.6e-4 -4.6e-4
- *
- * 0 is pregain offset
- * 1 is postgain offset
- * 3 is gain
- */
- int offset_ad = 0;
- //int unipolar_offset_ad = 1;
- int gain_ad = 5;
- int pregain_offset_dac = 0;
- int postgain_offset_dac = 1;
- int gain_dac = 3;
-
- printf("last factory calibration %02d/%02d/%02d\n",
- read_eeprom(508),read_eeprom(507),read_eeprom(506));
-
- ref=ni_get_reference(444,443);
-
- reset_caldacs();
-
- printf("postgain offset\n");
- ni_mio_ai_postgain_cal_2(offset_ad,postgain_offset_dac,0,7,200.0);
- printf("pregain offset\n");
- chan_cal(offset_ad,pregain_offset_dac,7,0.0);
- chan_cal(offset_ad,pregain_offset_dac,7,0.0);
+ lsb=read_eeprom(lsb_loc);
+ msb=read_eeprom(msb_loc);
+ printf("lsb=%d msb=%d\n",read_eeprom(425),read_eeprom(426));
- printf("gain offset\n");
- chan_cal(gain_ad,gain_dac,0,5.0);
- chan_cal(gain_ad,gain_dac,0,5.0);
+ uv=lsb | (msb<<8);
+ if(uv>=0x8000)uv-=0x10000;
+ ref=5.000+1.0e-6*uv;
+ printf("ref=%g\n",ref);
- printf("results (offset)\n");
- for(i=0;i<16;i++){
- read_chan(0,i);
- }
+ return ref;
}
void cal_ni_unknown(void)
projects / comedilib.git / commitdiff