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incubator-nuttx
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lcd/: PCF8574 backpack logic needs to include poll.h CONFIG_DISABLE_POLL is not set.

This commit is contained in:
Gregory Nutt 2017-03-27 12:28:34 -06:00
parent 941360bf12
commit 6c4dac459a
2 changed files with 5 additions and 1 deletions
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3
README.txt
View File

@ -197,6 +197,9 @@ Ubuntu Bash under Windows 10
C:\Users\Username\AppData\Local\lxss\rootfs
However, I am unable to see my files under the rootfs/home directory
so this is not very useful.
Install Linux Software.
-----------------------
Use "sudo apt-get install <package name>". As examples, this is how

3
drivers/lcd/pcf8574_lcd_backpack.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* drivers/lcd/pcf8574_lcd_backpack.c
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Copyright (C) 2016-2017 Gregory Nutt. All rights reserved.
* Author: dev@ziggurat29.com
*
* Redistribution and use in source and binary forms, with or without
@ -39,6 +39,7 @@
#include <nuttx/config.h>
#include <poll.h>
#include <string.h>
#include <errno.h>
#include <debug.h>