MX Foundation 4
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Subclass helps filtering the channels on bus function (BC, BM or RT), direction (RX or TX) and services (Acquisition, Sampling, Aperiodic transmit, etc.).
The following Channel Subclass values for bus function are available for the MIL-STD-1553 protocol.
Bus Function
Constant | Description |
---|---|
MXF_SCLASS_BM_CHANNEL | Bus Monitor |
MXF_SCLASS_BC_CHANNEL | Bus Controller |
MXF_SCLASS_RT_CHANNEL | Remote Terminal |
Reception
To get the receive channel handle, the following subclasses can be used:
Constant | Description |
---|---|
MXF_SCLASS_RX_CHANNEL | Generic receive channel |
MXF_SCLASS_RXACQ_SRV | This subclass is used for the BM, BC and RT acquisition service. |
MXF_SCLASS_RXSAMPLING_SRV | This subclass is used for the BM, BC and RT sampling service. |
Transmission
To get the transmit channel handle, the following subclasses can be used:
Constant | Description |
---|---|
MXF_SCLASS_TX_CHANNEL | Generic transmission channel |
MXF_SCLASS_TXAPERIODIC_SRV | This subclass is used for BC aperiodic messages transmission. |
MXF_SCLASS_TXPERIODIC_MJRFRAME_SRV | This subclass is used for BC periodic frames transmission. |
MXF_SCLASS_TXPERIODIC_UPDATEMSG_SRV | This subclass is used for BC periodic messages update and RT periodic messages update transmission. |