83Plus:Software:usb8x/Asm Interface/FindPipe

Synopsis

Name: FindPipe

Minimum usb8x version: 0.09

Find a pipe matching certain characteristics

Inputs

• B: pipeInt or pipeBulk
• C: PipeIn or pipeOut
• HL: Address of temporary buffer for descriptors

Outputs

• B: Endpoint address
• NC: Success

Destroys

• AF, C, DE, HL

Notes

This routine checks endpoints as listed in the config descriptor, not pipes as actually configured in the hardware.

See Also

• [[../PipeInfo|PipeInfo]] - Gets information on allocated pipes