SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
  Ensures that at least once an empty transmitter FIFO was observed.
copyrights:
- Copyright (C) 2021 embedded brains GmbH & Co. KG
definition:
  default:
    attributes: null
    body: null
    params:
    - const ${apbuart:/name} *${.:/params[0]/name}
    return: void
  variants: []
description: null
enabled-by: true
index-entries: []
interface-type: function
links:
- role: interface-placement
  uid: apbuart-header-2
- role: interface-ingroup
  uid: apbuart
name: apbuart_outbyte_wait
notes: null
params:
- description: |
    is the pointer to the APBUART register block.
  dir: null
  name: regs
return: null
type: interface