add warning to 6711 calibration if driver version might be too old

diff --git a/comedi_calibrate/ni.c b/comedi_calibrate/ni.c
index c028fbd0603bfc161d48124ba4c39eac6df7233d..9f26911e73f57c0c985541c5beeebaa5a4ab307b 100644 (file)
--- a/comedi_calibrate/ni.c
+++ b/comedi_calibrate/ni.c
@@ -1628,7 +1628,12 @@ static void ni67xx_setup_observables( calibration_setup_t *setup )
 static int cal_ni_pci_6711(calibration_setup_t *setup)
 {
        generic_layout_t layout;
-
+       
+       if( comedi_get_version_code( setup->dev ) <= COMEDI_VERSION_CODE(0, 7, 69))
+       {
+               DPRINT(0, "WARNING: you need comedi driver version 0.7.69 or later\n"
+                "for this calibration to work properly\n" );
+       }
        init_generic_layout( &layout );
        layout.dac_gain = ni67xx_ao_gain_caldac;
        layout.dac_linearity = ni67xx_ao_linearity_caldac;