- From: Tim van Zon <zon_at_knmi.nl>
- Date: Thu, 03 May 2007 13:04:14 +0000
Dear all, I am trying to get the National Instruments NI pci-6225 (M-series) to work using comedi. I am using comedi-0.7.73 and comedilib-0.7.22 . The installation seems to be OK, but the data from the AI is always the same: 65535 (which is the same number as 'maxdata') when using an old application. All channels were floating, except for channel 1, which was connected to a function generator. unfortunately, comedi_calibrate exits with the message: init_setup() failed for pci-6225 I have tried some of the programs from comedilib/demo: (changed 'channel' to the proper (connected) channel) inp returns -1 cmd returns proper timing info and 65535 for data-samples insn returns proper timing info and ten times -1 as data tut1 also returns -1 tut2 returns -1 1.31073e+06 I do not see warnings like that the device is not found, or the like. However, the command 'dmesg' gives: Available NI device IDs: 0x716c comedi0: ni_pcimio: pci-6225MITE:0xe0a00000 mapped to e00a6000 DAQ:0xe0a01000 mapped to e00a8000 mite: version = 1, type =4, mite mode = 1, interface mode = 3 mite: num channels = 8, write post fifo depth = 128, wins = 0, iowins = 2 ( irq = 16 )m_series_stc_writew: FIXME: register 0xb does not map cleanly on to m-series boards. m_series-stc_readw: bug! unhandled register=0x3a in switch. m_series-stc_readw: bug! unhandled register=0x4f in switch. m_series-stc_readw: bug! unhandled register=0x50 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. ni_mio_common: DMA overwrite of free area m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. m_series-stc_readw: bug! unhandled register=0x7 in switch. ... and so on Am I making a mistake somewhere? thanks in advance for any help! kind regards, Tim van Zon
Received on 2007-05-03Z12:04:14