diff options
Diffstat (limited to 'recipes-core/udev/demo-i2c-udev-conf')
6 files changed, 72 insertions, 0 deletions
diff --git a/recipes-core/udev/demo-i2c-udev-conf/99-agl-led-rtc.rules b/recipes-core/udev/demo-i2c-udev-conf/99-agl-led-rtc.rules new file mode 100644 index 00000000..34fa0678 --- /dev/null +++ b/recipes-core/udev/demo-i2c-udev-conf/99-agl-led-rtc.rules @@ -0,0 +1,20 @@ +# skip instantiation of rtc in this processing +ACTION=="add", SUBSYSTEM=="i2c", DRIVER=="rtc-ds1307", GOTO="hwclock_end" + +# load the required drivers (if not already present) - your job to make sure they are there ! +ACTION=="add", ENV{DEVTYPE}=="usb_interface", ENV{DRIVER}=="i2c-tiny-usb", RUN+="/usr/bin/logger 'Loading leds-blinkm'", RUN+="/sbin/modprobe leds-blinkm" +ACTION=="add", ENV{DEVTYPE}=="usb_interface", ENV{DRIVER}=="i2c-tiny-usb", RUN+="/usr/bin/logger 'Loading rtc driver'", RUN+="/sbin/modprobe rtc-ds1307" + +# %k is the blinkm i2c device e.g. 6-0009 +ACTION=="add", ENV{DRIVER}=="blinkm", SUBSYSTEM=="i2c", RUN+="/usr/bin/logger 'the blinkm device is %k'", TAG+="systemd", ENV{SYSTEMD_WANTS}="hvac-json-in-rewrite@%k.service", GOTO="very_end" +# FIXME: We do not exclude the blinkm on the next lines, yet. The rule is too broad, but that is all we know already. Above is actually later in time. +# For now this is not critical as the rtc init will just fail and we're done. + +# %k is the i2c bus e.g. i2c-6 +ACTION=="add", SUBSYSTEM=="i2c", ATTRS{idProduct}=="c631", TAG+="systemd", ENV{SYSTEMD_WANTS}="rtc-i2c-attach@%k.service" + +# GOTO EXIT +LABEL="hwclock_end" +ACTION=="add", SUBSYSTEM=="rtc", RUN+="/bin/sleep 1", RUN+="/sbin/hwclock -f /dev/%k --hctosys --utc", TAG+="systemd" + +LABEL="very_end" diff --git a/recipes-core/udev/demo-i2c-udev-conf/hvac-json-in-rewrite.sh b/recipes-core/udev/demo-i2c-udev-conf/hvac-json-in-rewrite.sh new file mode 100755 index 00000000..55576601 --- /dev/null +++ b/recipes-core/udev/demo-i2c-udev-conf/hvac-json-in-rewrite.sh @@ -0,0 +1,22 @@ +#!/bin/bash + +# (C) 2018 Jan-Simon Möller, dl9pf@gmx.de, jsmoeller@linuxfoundation.org +# License: Apache License 2.0 + +#set -x +set -e + +if [ $1 ] ; then + # The device is always 0009 -> 9 . Only change is the i2c IF . + LED=`echo $1 | sed -e "s#0009#9#g"` + if [ $? -eq 0 ] ; then + echo "$LED" + sed -e "s#@DEVICE@#$LED#" /etc/hvac.json.in > /etc/hvac.json + else + echo "Invalid argument" + exit 1 + fi +else + echo "Need argument" + exit 1 +fi
\ No newline at end of file diff --git a/recipes-core/udev/demo-i2c-udev-conf/hvac-json-in-rewrite@.service b/recipes-core/udev/demo-i2c-udev-conf/hvac-json-in-rewrite@.service new file mode 100644 index 00000000..2fb09959 --- /dev/null +++ b/recipes-core/udev/demo-i2c-udev-conf/hvac-json-in-rewrite@.service @@ -0,0 +1,8 @@ +[Unit] +Description=AGL hvac LED write /etc/hvac.json +#Before= todo: add dependency of hvac service ? + +[Service] +Type=oneshot +ExecStartPre=/usr/bin/logger '#hvac i2c device has been attached - %i' +ExecStart=/usr/sbin/hvac-json-in-rewrite.sh %i diff --git a/recipes-core/udev/demo-i2c-udev-conf/hvac.json.in b/recipes-core/udev/demo-i2c-udev-conf/hvac.json.in new file mode 100644 index 00000000..01541a60 --- /dev/null +++ b/recipes-core/udev/demo-i2c-udev-conf/hvac.json.in @@ -0,0 +1,7 @@ +{ + "ledtemp": { + "red": "/sys/class/leds/blinkm-@DEVICE@-red/brightness", + "green": "/sys/class/leds/blinkm-@DEVICE@-green/brightness", + "blue": "/sys/class/leds/blinkm-@DEVICE@-blue/brightness" + } +} diff --git a/recipes-core/udev/demo-i2c-udev-conf/rtc-i2c-attach.sh b/recipes-core/udev/demo-i2c-udev-conf/rtc-i2c-attach.sh new file mode 100755 index 00000000..b45d83aa --- /dev/null +++ b/recipes-core/udev/demo-i2c-udev-conf/rtc-i2c-attach.sh @@ -0,0 +1,11 @@ +#!/bin/bash + +# ds1307 +echo "ds1307 0x68" > /sys/class/i2c-dev/$1/device/new_device + +#ds3231 +#echo "ds1307 0x57" > /sys/class/i2c-dev/$1/device/new_device + +#pcf85063 +#echo "pcf85063 0x51" > /sys/class/i2c-dev/$1/device/new_device + diff --git a/recipes-core/udev/demo-i2c-udev-conf/rtc-i2c-attach@.service b/recipes-core/udev/demo-i2c-udev-conf/rtc-i2c-attach@.service new file mode 100644 index 00000000..8788a25d --- /dev/null +++ b/recipes-core/udev/demo-i2c-udev-conf/rtc-i2c-attach@.service @@ -0,0 +1,4 @@ +[Service] +Type=oneshot +ExecStartPre=/bin/echo '#i2c rtc device has been attached' +ExecStart=/usr/sbin/rtc-i2c-attach.sh %i |