On Tue, Jan 21, 2014 at 11:14:16AM -0600, Chase Maupin wrote:
> * Add a package that will run ts_calibrate if needed. This
> will allow separating this logic from the matrix init script
> since it is not always needed and allow others to use it for
> their own systems without requiring matrix.
>
> Signed-off-by: Chase Maupin <[email protected]>
> ---
> .../recipes-graphics/tslib/ts-calibrate-init/init | 50
> ++++++++++++++++++++
> .../tslib/ts-calibrate-init_1.0.bb | 29 +++++++++++
> 2 files changed, 79 insertions(+), 0 deletions(-)
> create mode 100644
> meta-arago-extras/recipes-graphics/tslib/ts-calibrate-init/init
> create mode 100644
> meta-arago-extras/recipes-graphics/tslib/ts-calibrate-init_1.0.bb
>
> diff --git a/meta-arago-extras/recipes-graphics/tslib/ts-calibrate-init/init
> b/meta-arago-extras/recipes-graphics/tslib/ts-calibrate-init/init
> new file mode 100644
> index 0000000..26ea581
> --- /dev/null
> +++ b/meta-arago-extras/recipes-graphics/tslib/ts-calibrate-init/init
> @@ -0,0 +1,50 @@
> +#!/bin/sh
> +# Copyright (C) {2013} Texas Instruments Incorporated - http://www.ti.com/
> +#
> +# This program is free software; you can redistribute it and/or
> +# modify it under the terms of the GNU General Public License as
> +# published by the Free Software Foundation version 2.
> +#
> +# This program is distributed "as is" WITHOUT ANY WARRANTY of any
> +# kind, whether express or implied; without even the implied warranty
> +# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> +# GNU General Public License for more details.
> +
> +tsfile=/etc/pointercal
> +
> +# First let's check if we even see a touchscreen device node. If not
> +# then bail out.
> +if [ ! -e /dev/input/touchscreen0 ]
> +then
> + exit
> +fi
> +
> +# Check if the SD card is mounted and the first partition is
> +# vfat. If so let's write the pointercal file there so that if
> +# someone messes up calibration they can just delete the file from
> +# any system and reboot the board.
> +
> +#TODO how can we find the SD card and not eMMC? can we look for a "boot"
> +# LABEL?
> +mount | grep /media/mmcblk0p1 | grep vfat > /dev/null 2>&1
> +if [ "$?" = "0" ]
> +then
> + tsfile=/media/mmcblk0p1/pointercal
> + export TSLIB_CALIBFILE=$tsfile
> +fi
> +
> +if [ ! -f $tsfile ] ; then
> + echo -n "Calibrating touchscreen (first time only)"
> + ts_calibrate
> + echo "."
> +
> + # If we create a pointercal file and it was not in /etc/pointercal
> + # let's copy it there as well if it does not already exist. This is so
> + # that running other applications that look for /etc/pointercal and
> + # without TSLIB_CALIBFILE set will still get the right calibration.
> + # TODO: can we just globally export TSLIB_CALIBFILE?
> + if [ ! -f /etc/pointercal -a -f $tsfile ]
> + then
> + cp $tsfile /etc/pointercal
> + fi
> +fi
> diff --git
> a/meta-arago-extras/recipes-graphics/tslib/ts-calibrate-init_1.0.bb
> b/meta-arago-extras/recipes-graphics/tslib/ts-calibrate-init_1.0.bb
> new file mode 100644
> index 0000000..7fdbc26
> --- /dev/null
> +++ b/meta-arago-extras/recipes-graphics/tslib/ts-calibrate-init_1.0.bb
> @@ -0,0 +1,29 @@
> +# This recipe installs an init script that can be used to invoke ts_calibrate
> +# on systems that need this done during the boot sequence.
Should it RDEPENDS on tslib/ts_calibrate binary that is used in the initscript?
> +DESCRIPTION = "TS calibration init script"
> +
> +LICENSE = "GPLv2"
> +LIC_FILES_CHKSUM =
> "file://init;beginline=2;endline=11;md5=4b2e3b15f01cf63d2cb7988afdcc6c60"
> +
> +PR = "r0"
> +
> +S = "${WORKDIR}"
> +
> +INITSCRIPT_NAME = "ts-calibrate"
> +
> +# Start this init script early enough for other processes to be started later
> +# in the init sequence
> +INITSCRIPT_PARAMS = "start 96 2 3 4 5 ."
> +
> +PACKAGE_ARCH = "${MACHINE_ARCH}"
> +
> +inherit update-rc.d
> +
> +SRC_URI = "file://init"
> +
> +do_install(){
> + # Install the init script
> + # TODO: replace init script with systemd files
> + install -d ${D}${sysconfdir}/init.d
> + install -m 0755 ${WORKDIR}/init ${D}${sysconfdir}/init.d/ts-calibrate
> +}
> --
> 1.7.0.4
>
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