diff options
Diffstat (limited to 'meta-agl-demo/recipes-kernel')
5 files changed, 49 insertions, 8 deletions
diff --git a/meta-agl-demo/recipes-kernel/sllin/files/lin_config.conf b/meta-agl-demo/recipes-kernel/sllin/files/lin_config.conf new file mode 100644 index 00000000..9775b8b3 --- /dev/null +++ b/meta-agl-demo/recipes-kernel/sllin/files/lin_config.conf @@ -0,0 +1,10 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!--PCAN-LIN CT profile.--> +<PCLIN_PROFILE Version="1"> + <LIN Group="2"> + <Scheduler_Entries Count="1"> + <!-- Poll steering wheel adapter at address 0x21 every 100 ms --> + <Entry Time="100">33</Entry> + </Scheduler_Entries> + </LIN> +</PCLIN_PROFILE> diff --git a/meta-agl-demo/recipes-kernel/sllin/files/sllin-demo-virtual.service b/meta-agl-demo/recipes-kernel/sllin/files/sllin-demo-virtual.service new file mode 100644 index 00000000..78824219 --- /dev/null +++ b/meta-agl-demo/recipes-kernel/sllin/files/sllin-demo-virtual.service @@ -0,0 +1,12 @@ +[Unit] +Description=LIN demo configuration (virtual) +ConditionPathExists=!/dev/ttyUSB0 +After=afm-system-daemon.service + +[Service] +Type=oneshot +ExecStart=/usr/bin/start_lin_demo.sh +RemainAfterExit=yes + +[Install] +WantedBy=multi-user.target diff --git a/meta-agl-demo/recipes-kernel/sllin/files/sllin-demo.service b/meta-agl-demo/recipes-kernel/sllin/files/sllin-demo.service index 7eb6cfac..2f2f5ac2 100644 --- a/meta-agl-demo/recipes-kernel/sllin/files/sllin-demo.service +++ b/meta-agl-demo/recipes-kernel/sllin/files/sllin-demo.service @@ -1,13 +1,13 @@ [Unit] -Description = LIN DEMO startup +Description=LIN demo configuration +ConditionPathExists=/dev/ttyUSB0 After=afm-system-daemon.service [Service] Type=forking -PIDFile=/var/run/lin_ldattach +PIDFile=/var/run/lin_config.pid ExecStart=/usr/bin/start_lin_demo.sh RemainAfterExit=yes - [Install] WantedBy=multi-user.target diff --git a/meta-agl-demo/recipes-kernel/sllin/files/start_lin_demo.sh b/meta-agl-demo/recipes-kernel/sllin/files/start_lin_demo.sh index 741189fb..26f64c0a 100755 --- a/meta-agl-demo/recipes-kernel/sllin/files/start_lin_demo.sh +++ b/meta-agl-demo/recipes-kernel/sllin/files/start_lin_demo.sh @@ -1,10 +1,17 @@ #!/bin/sh -sleep 1 -ldattach 25 /dev/ttySC3 -pidof ldattach > /var/run/lin_ldattach -sleep 1 +# Attach serial LIN->CAN bridge and set up LIN polling +if [ -c /dev/ttyUSB0 ]; then + sleep 1 + /usr/bin/lin_config -c /etc/lin_config.conf -a sllin:/dev/ttyUSB0 + pidof lin_config > /var/run/lin_config.pid + sleep 1 +else + ip link add dev sllin0 type vcan +fi ip link set sllin0 up + +# Initialize HVAC controller usleep 100000 cansend sllin0 030# usleep 100000 diff --git a/meta-agl-demo/recipes-kernel/sllin/sllin.bb b/meta-agl-demo/recipes-kernel/sllin/sllin.bb index 6213fd96..7c4313f1 100644 --- a/meta-agl-demo/recipes-kernel/sllin/sllin.bb +++ b/meta-agl-demo/recipes-kernel/sllin/sllin.bb @@ -18,7 +18,9 @@ SRC_URI_append = " \ file://0003-Allow-recent-kernels-newer-4.11.x-to-build.patch;pnum=2 \ file://0001-Disable-sllin-driver-debug-log.patch;pnum=2 \ file://sllin-demo.service \ + file://sllin-demo-virtual.service \ file://start_lin_demo.sh \ + file://lin_config.conf \ " KERNEL_MODULE_AUTOLOAD_append = " sllin" @@ -28,12 +30,22 @@ SLLINBAUDRATE ??= "9600" module_conf_sllin = "options sllin baudrate=${SLLINBAUDRATE}" SYSTEMD_SERVICE_${PN} = "sllin-demo.service" +SYSTEMD_SERVICE_${PN}-virtual = "sllin-demo-virtual.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}/ + install -m 0644 ${WORKDIR}/sllin-demo-virtual.service ${D}${systemd_system_unitdir}/ + install -d ${D}${sysconfdir} + install -m 0644 ${WORKDIR}/lin_config.conf ${D}${sysconfdir}/ } -FILES_${PN}_append = " ${bindir}/start_lin_demo.sh" +PACKAGES =+ "${PN}-virtual" + +FILES_${PN} += "${bindir}/start_lin_demo.sh ${sysconfdir}/lin_config.conf" + +FILES_${PN}-virtual = "${systemd_system_unitdir}/sllin-demo-virtual.service" + +RDEPENDS_${PN} += "lin-config" |