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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
Clears all errors and tries to get one character from the receiver FIFO.
copyrights:
- Copyright (C) 2021 embedded brains GmbH & Co. KG
definition:
default:
attributes: null
body: null
params:
- ${apbuart:/name} *${.:/params[0]/name}
return: int
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_inbyte_nonblocking
notes: null
params:
- description: |
is the pointer to the APBUART register block.
dir: null
name: regs
return:
return: |
Returns the first character of the receiver FIFO if it was non-empty.
return-values:
- description: |
The receiver FIFO was empty.
value: '-1'
type: interface
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