| # SPDX-License-Identifier: GPL-2.0+ |
| # vim: ts=2:sw=2:et:tw=80:nowrap |
| """ |
| This file helps to extract string names of NI signals as included in comedi.h |
| between NI_NAMES_BASE and NI_NAMES_BASE+NI_NUM_NAMES. |
| """ |
| |
| # This is simply to aide in creating the entries in the order of the value of |
| # the device-global NI signal/terminal constants defined in comedi.h |
| import comedi_h |
| |
| |
| ni_macros = ( |
| 'NI_PFI', |
| 'TRIGGER_LINE', |
| 'NI_RTSI_BRD', |
| 'NI_CtrSource', |
| 'NI_CtrGate', |
| 'NI_CtrAux', |
| 'NI_CtrA', |
| 'NI_CtrB', |
| 'NI_CtrZ', |
| 'NI_CtrArmStartTrigger', |
| 'NI_CtrInternalOutput', |
| 'NI_CtrOut', |
| 'NI_CtrSampleClock', |
| ) |
| |
| def get_ni_names(): |
| name_dict = dict() |
| |
| # load all the static names; start with those that do not begin with NI_ |
| name_dict['PXI_Star'] = comedi_h.PXI_Star |
| name_dict['PXI_Clk10'] = comedi_h.PXI_Clk10 |
| |
| #load all macro values |
| for fun in ni_macros: |
| f = getattr(comedi_h, fun) |
| name_dict.update({ |
| '{}({})'.format(fun,i):f(i) for i in range(1 + f(-1) - f(0)) |
| }) |
| |
| #load everything else in ni_common_signal_names enum |
| name_dict.update({ |
| k:v for k,v in comedi_h.__dict__.items() |
| if k.startswith('NI_') and (not callable(v)) and |
| comedi_h.NI_COUNTER_NAMES_MAX < v < (comedi_h.NI_NAMES_BASE + comedi_h.NI_NUM_NAMES) |
| }) |
| |
| # now create reverse lookup (value -> name) |
| |
| val_dict = {v:k for k,v in name_dict.items()} |
| |
| return name_dict, val_dict |
| |
| name_to_value, value_to_name = get_ni_names() |