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lcd4linux: fix endian issues with GLCD2USB plugin

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Patch submitted by Vladimir Ermakov.

Signed-off-by: Vladimir Ermakov <vooon341@gmail.com>
Signed-off-by: Jonathan McCrohan <jmccrohan@gmail.com>
This commit is contained in:
Jonathan McCrohan
2015-11-11 23:02:55 +00:00
parent 25c6b0818f
commit e3b0a20c44
2 changed files with 21 additions and 1 deletions
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utils/lcd4linux/Makefile
+1 -1
View File
@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=lcd4linux
PKG_REV:=1203
PKG_VERSION:=r$(PKG_REV)
PKG_RELEASE:=2
PKG_RELEASE:=3
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=https://ssl.bulix.org/svn/lcd4linux/trunk/
utils/lcd4linux/patches/173-glcd2usb-bigendian-fix.patch
+20
View File
@@ -0,0 +1,20 @@
--- a/drv_GLCD2USB.c
+++ b/drv_GLCD2USB.c
@@ -48,6 +48,7 @@
#include <fcntl.h>
#include <sys/time.h>
#include <usb.h>
+#include <endian.h>
#include "debug.h"
#include "cfg.h"
@@ -487,6 +488,9 @@ static int drv_GLCD2USB_start(const char
return -1;
}
+ buffer.display_info.width = le16toh(buffer.display_info.width);
+ buffer.display_info.height = le16toh(buffer.display_info.height);
+
info("%s: display name = %s", Name, buffer.display_info.name);
info("%s: display resolution = %d * %d", Name, buffer.display_info.width, buffer.display_info.height);
info("%s: display flags: %x", Name, buffer.display_info.flags);