Name
get_io_channel_paramT_get_io_channel_paramGetIoChannelParamget_io_channel_paramGetIoChannelParamGetIoChannelParam — Query specific parameters of I/O channels.
get_io_channel_paramget_io_channel_paramGetIoChannelParamget_io_channel_paramGetIoChannelParamGetIoChannelParam queries settings of specific I/O
transmission channels. The query parameters are passed in
GenParamNameGenParamNameGenParamNameGenParamNameGenParamNamegenParamName, the corresponding configuration values are
returned in GenParamValueGenParamValueGenParamValueGenParamValueGenParamValuegenParamValue. IOChannelHandleIOChannelHandleIOChannelHandleIOChannelHandleIOChannelHandleIOChannelHandle specifies
the channels returned in open_io_channelopen_io_channelOpenIoChannelopen_io_channelOpenIoChannelOpenIoChannel for a specific
device instance.
Please check the directory 'doc/html/reference/io'"doc/html/reference/io""doc/html/reference/io""doc/html/reference/io""doc/html/reference/io""doc/html/reference/io" for
documentation about your specific I/O device interface, where all
supported channel-specific parameters are listed.
- Multithreading type: reentrant (runs in parallel with non-exclusive operators).
- Multithreading scope: global (may be called from any thread).
- Processed without parallelization.
Handles of the opened I/O channels.
Parameter names.
Default value:
'param_name'
"param_name"
"param_name"
"param_name"
"param_name"
"param_name"
Suggested values: 'io_channel_name'"io_channel_name""io_channel_name""io_channel_name""io_channel_name""io_channel_name", 'param_name'"param_name""param_name""param_name""param_name""param_name"
If the parameters are valid, the operator
get_io_channel_paramget_io_channel_paramGetIoChannelParamget_io_channel_paramGetIoChannelParamGetIoChannelParam returns the value 2 (H_MSG_TRUE). If necessary an
exception is raised. In this case, an extended error information may be
set and can be queried with the operator get_extended_error_infoget_extended_error_infoGetExtendedErrorInfoget_extended_error_infoGetExtendedErrorInfoGetExtendedErrorInfo.
open_io_channelopen_io_channelOpenIoChannelopen_io_channelOpenIoChannelOpenIoChannel
read_io_channelread_io_channelReadIoChannelread_io_channelReadIoChannelReadIoChannel,
write_io_channelwrite_io_channelWriteIoChannelwrite_io_channelWriteIoChannelWriteIoChannel
open_io_channelopen_io_channelOpenIoChannelopen_io_channelOpenIoChannelOpenIoChannel,
query_io_devicequery_io_deviceQueryIoDevicequery_io_deviceQueryIoDeviceQueryIoDevice,
set_io_channel_paramset_io_channel_paramSetIoChannelParamset_io_channel_paramSetIoChannelParamSetIoChannelParam
Foundation