From c221af2f72438508220402afe8dc3d1b11cf0106 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Sat, 23 Sep 2017 12:39:01 -0600 Subject: [PATCH] Update some comments. --- examples/flowc/Kconfig | 22 +++++++++++++++++++++- examples/flowc/Make.defs | 2 +- examples/flowc/Makefile | 2 +- 3 files changed, 23 insertions(+), 3 deletions(-) diff --git a/examples/flowc/Kconfig b/examples/flowc/Kconfig index 9880a66cb..13869d706 100644 --- a/examples/flowc/Kconfig +++ b/examples/flowc/Kconfig @@ -8,7 +8,27 @@ config EXAMPLES_FLOWC default n depends on SERIAL_TERMIOS ---help--- - Enable the serial hardware flow control test + Enable the serial hardware flow control test. + + Serial termios support must be enabled. + + CONFIG_SERIAL_TERMIOS=y + + In addtion, you will need these related serial driver settings (the + actual values of the watermark setting may be tuned to suit your + preferences) + + CONFIG_SERIAL_IFLOWCONTROL=y + CONFIG_SERIAL_IFLOWCONTROL_WATERMARKS=y + CONFIG_SERIAL_IFLOWCONTROL_LOWER_WATERMARK=25 + CONFIG_SERIAL_IFLOWCONTROL_UPPER_WATERMARK=75 + + And for the CDC/ACM driver in particular: + + CONFIG_CDCACM_IFLOWCONTROL=y + + There are hooks in place for output flow control but these have not + been exercised. if EXAMPLES_FLOWC diff --git a/examples/flowc/Make.defs b/examples/flowc/Make.defs index fcb6da1f9..51b626fd9 100644 --- a/examples/flowc/Make.defs +++ b/examples/flowc/Make.defs @@ -2,7 +2,7 @@ # apps/examples/flowc/Make.defs # Adds selected applications to apps/ build # -# Copyright (C) 2015 Gregory Nutt. All rights reserved. +# Copyright (C) 2017 Gregory Nutt. All rights reserved. # Author: Gregory Nutt # # Redistribution and use in source and binary forms, with or without diff --git a/examples/flowc/Makefile b/examples/flowc/Makefile index 7ccb87785..170f31a11 100644 --- a/examples/flowc/Makefile +++ b/examples/flowc/Makefile @@ -1,7 +1,7 @@ ############################################################################ # apps/examples/flowc/Makefile # -# Copyright (C) 2007-2008, 2011-2012, 2014, 2017 Gregory Nutt. All rights reserved. +# Copyright (C) 2017 Gregory Nutt. All rights reserved. # Author: Gregory Nutt # # Redistribution and use in source and binary forms, with or without