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authorJan-Simon Möller <jsmoeller@linuxfoundation.org>2018-11-07 08:08:43 +0100
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2018-11-13 18:15:24 +0000
commit331b3ee60c36697ce85fb6806c82fdeec8183150 (patch)
treeb199a799f526a2510e5676c41bfa73168e104216
parent0680bff170fe4b17a5595f0895dc4a88f031af79 (diff)
Finalize and automate sllin setup for LIN on demo unit
Provide the systemd unit, the init script, the module options and the autoload command. Change-Id: I8dfe59338f377ca8ac1b94fe568dff9e2b36bf97 Signed-off-by: Jan-Simon Möller <jsmoeller@linuxfoundation.org>
-rw-r--r--recipes-kernel/sllin/files/sllin-demo.service13
-rwxr-xr-xrecipes-kernel/sllin/files/start_lin_demo.sh51
-rw-r--r--recipes-kernel/sllin/sllin.bb19
-rwxr-xr-xrecipes-platform/packagegroups/packagegroup-agl-demo-platform.bb2
4 files changed, 83 insertions, 2 deletions
diff --git a/recipes-kernel/sllin/files/sllin-demo.service b/recipes-kernel/sllin/files/sllin-demo.service
new file mode 100644
index 000000000..c1bc94982
--- /dev/null
+++ b/recipes-kernel/sllin/files/sllin-demo.service
@@ -0,0 +1,13 @@
+[Unit]
+Description = LIN DEMO startup
+After=afm-system-daemon.service
+
+[Service]
+Type=forking
+PIDFile=/var/run/lin_ldattach
+ExecStart=/usr/bin/start_lin_demo.sh
+RemainAfterExit=yes
+
+
+[Install]
+WantedBy=default.target
diff --git a/recipes-kernel/sllin/files/start_lin_demo.sh b/recipes-kernel/sllin/files/start_lin_demo.sh
new file mode 100755
index 000000000..741189fb7
--- /dev/null
+++ b/recipes-kernel/sllin/files/start_lin_demo.sh
@@ -0,0 +1,51 @@
+#!/bin/sh
+
+sleep 1
+ldattach 25 /dev/ttySC3
+pidof ldattach > /var/run/lin_ldattach
+sleep 1
+ip link set sllin0 up
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 02A#
+usleep 100000
+cansend sllin0 02B#
+usleep 100000
+cansend sllin0 032#F0F8FFFFFFFFFFFF
+usleep 100000
+cansend sllin0 032#F0F8FFFFFFFFFFFF
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 030#
+usleep 100000
+cansend sllin0 02D#
+usleep 100000
+cansend sllin0 02C#
+usleep 100000
+cansend sllin0 02D#
+usleep 100000
+cansend sllin0 02C#
+usleep 100000
+
diff --git a/recipes-kernel/sllin/sllin.bb b/recipes-kernel/sllin/sllin.bb
index eecd43947..f7ffea969 100644
--- a/recipes-kernel/sllin/sllin.bb
+++ b/recipes-kernel/sllin/sllin.bb
@@ -2,7 +2,7 @@ DESCRIPTION = "slLIN driver module"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
-inherit module
+inherit module systemd
DEPENDS = "virtual/kernel"
@@ -16,6 +16,23 @@ SRC_URI_append = " \
file://0001_update_makefile.patch;pnum=2 \
file://0002_fix_null_operation_check.patch;pnum=2 \
file://0003-Allow-recent-kernels-newer-4.11.x-to-build.patch;pnum=2 \
+ file://sllin-demo.service \
+ file://start_lin_demo.sh \
"
+KERNEL_MODULE_AUTOLOAD_append = " sllin"
+KERNEL_MODULE_PROBECONF_append = " sllin"
+SLLINBAUDRATE ??= "9600"
+module_conf_sllin = "options sllin baudrate=${SLLINBAUDRATE}"
+
+SYSTEMD_SERVICE_${PN} = "sllin-demo.service"
+
+do_install_append () {
+ install -d 644 ${D}/${bindir}
+ install -m 755 ${WORKDIR}/start_lin_demo.sh ${D}/${bindir}/start_lin_demo.sh
+ install -d ${D}${systemd_system_unitdir}
+ install -m 0644 ${WORKDIR}/sllin-demo.service ${D}${systemd_system_unitdir}/
+}
+
+FILES_${PN}_append = " ${bindir}/start_lin_demo.sh"
diff --git a/recipes-platform/packagegroups/packagegroup-agl-demo-platform.bb b/recipes-platform/packagegroups/packagegroup-agl-demo-platform.bb
index d79a36b96..f3191ca18 100755
--- a/recipes-platform/packagegroups/packagegroup-agl-demo-platform.bb
+++ b/recipes-platform/packagegroups/packagegroup-agl-demo-platform.bb
@@ -22,8 +22,8 @@ RDEPENDS_${PN} += "\
MOST_DRIVERS = " \
most \
- sllin \
"
+MOST_DRIVERS_append_m3ulcb = " sllin"
# HVAC dependencies depend on drivers above
MOST_HVAC = " "