From f7b533413bed2884b616872774020135a0c3df95 Mon Sep 17 00:00:00 2001 From: Frank Mori Hess Date: Wed, 29 Nov 2006 15:31:03 +0000 Subject: [PATCH] Minor update to documentation comments. --- comedi/drivers/ni_pcimio.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/comedi/drivers/ni_pcimio.c b/comedi/drivers/ni_pcimio.c index 288f6953..b3cf9b66 100644 --- a/comedi/drivers/ni_pcimio.c +++ b/comedi/drivers/ni_pcimio.c @@ -36,14 +36,20 @@ Devices: [National Instruments] PCI-MIO-16XE-50 (ni_pcimio), PXI-6071E, PXI-6070E, PXI-6052E, PCI-6036E, PCI-6731, PCI-6733, PXI-6733 PCI-6143 -Updated: Tue Oct 24 10:51:58 EDT 2006 +Updated: Wed Nov 29 10:30:36 EST 2006 These boards are almost identical to the AT-MIO E series, except that they use the PCI bus instead of ISA (i.e., AT). See the notes for the ni_atmio.o driver for additional information about these boards. Autocalibration is supported on many of the devices, using the -calibration utility in Comedilib. +comedi_calibrate (or comedi_soft_calibrate for m-series) utility. +M-Series boards do analog input and analog output calibration entirely +in software. The software calibration corrects +the analog input for offset, gain and +nonlinearity. The analog outputs are corrected for offset and gain. +See the comedilib documentation on comedi_get_softcal_converter() for +more information. By default, the driver uses DMA to transfer analog input data to memory. When DMA is enabled, not all triggering features are @@ -63,15 +69,10 @@ Information (number of channels, bits, etc.) for some devices may be incorrect. Please check this and submit a bug if there are problems for your device. -M-Series boards do analog input and analog output calibration entirely -in software. The software calibration corrects -the analog input for offset, gain and -nonlinearity. The analog outputs are corrected for offset and gain. -See the comedilib documentation on comedi_get_softcal_converter() for -more information. +SCXI is probably broken for m-series boards. Bugs: - - When DMA is enabled, COMEDI_EV_SCAN_END and COMEDI_EV_CONVERT do + - When DMA is enabled, COMEDI_EV_CONVERT does not work correctly. */ -- 2.26.2