Function summary

Use the following functions with your application:

Function	Description
hmiBackup	Requests the board to switch to the backup signaling state.
hmiHaltBoard	Requests the local HMI to halt the local board.
hmiLoadBoard	Requests the local HMI to load the local board.
hmiPrimary	Requests the board to switch to the primary signaling state.
hmiReset	Requests the local HMI to read the configuration file again.
hmiShutdown	Requests the local HMI to shutdown gracefully, but without initiating a go backup message if active.
hmiStandalone	Requests the board to switch to the standalone signaling board.
hmiStart	Resumes communications to the TX board.
hmiStatusReq	Retrieves the current HMI status and statistics.
hmiStop	Disables communications to the TX board and sends an HMI_EVN_STOP event to all applications that are registered to receive unsolicited status events.