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Function RTUEndpointDirection

RTUEndpointDirection determines the I/O direction implemented by an endpoint:

typedef enum { RTUSetup, RTUOutput, RTUInput } RTUIODirection; 

RTUIODirection RTUEndpointDirection(const RTUEndpointDescriptor * Endpoint);

Parameters

Endpoint

Pointer to an endpoint descriptor returned by RTUGetEndpoint.

return value

RTUSetup (Control transfers which are bidirectional), RTUOutput (from host to device), or RTUInput (from device to host).

Device Query

Function RTUGetEndpoint

Function RTUEndpointType