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Add nanopi-air-bt package

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This package contains an udev rule, an initialization script
and systemd service for the Ampak AP6212 bluetooth module
used on Nanopi Neo Air

Signed-off-by: Sebastian Panceac <sebastian@balena.io>
This commit is contained in:
Sebastian Panceac 2019-03-04 16:14:45 +01:00 • committed by Alexandru Costache
parent e0ba1f500f
commit 7c0b84fe57
4 changed files with 59 additions and 0 deletions
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32
layers/meta-resin-allwinner/recipes-bsp/nanopi-air-bt/nanopi-air-bt.bb Normal file
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SUMMARY = "Enable bluetooth on Nanopi Neo Air boards"
LICENSE="Apache-2.0"
LIC_FILES_CHKSUM = "file://${RESIN_COREBASE}/COPYING.Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
DESCRIPTION = "Package contains udev rule, systemd service and a script to init the Ampak 6212A \
bluetooth chip for the Nanopi Neo Air board"
S = "${WORKDIR}"
SRC_URI = "file://99-nanopi-air-bt.rules \
file://nanopi-air-bt@.service \
file://nanopi-air-bt-start \
"
do_install() {
mkdir -p ${D}/usr/bin
mkdir -p ${D}/lib/udev/rules.d
install -m 0644 99-nanopi-air-bt.rules ${D}/lib/udev/rules.d
install -m 0744 nanopi-air-bt-start ${D}/usr/bin
if ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}; then
install -d ${D}${systemd_unitdir}/system
install -m 0644 ${WORKDIR}/nanopi-air-bt@.service ${D}${systemd_unitdir}/system
fi
}
FILES_${PN} = " \
/lib/udev/rules.d/99-nanopi-air-bt.rules \
/lib/systemd/system/nanopi-air-bt@.service \
/usr/bin/nanopi-air-bt-start \
"

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layers/meta-resin-allwinner/recipes-bsp/nanopi-air-bt/nanopi-air-bt/99-nanopi-air-bt.rules Normal file
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ACTION=="add", SUBSYSTEM=="tty", ATTR{iomem_base}=="0x1C28C00", TAG+="systemd", ENV{SYSTEMD_WANTS}="nanopi-air-bt@'%E{DEVNAME}'.service"

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layers/meta-resin-allwinner/recipes-bsp/nanopi-air-bt/nanopi-air-bt/nanopi-air-bt-start Executable file
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#!/bin/sh
if [ $# -lt 1 ]; then
echo "Interface argument missing ... /dev/ttyX"
exit 1
fi
echo 205 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio205/direction
# Reset BT
echo "Resetting BT chip"
echo 0 > /sys/class/gpio/gpio205/value
echo 1 > /sys/class/gpio/gpio205/value
/usr/bin/brcm_patchram_plus -d --patchram /lib/firmware/brcm/bcm43438a1.hcd --no2bytes --tosleep 5000 $1 > /tmp/brcm_log 2>&1
hciattach -n $1 bcm43xx 115200 flow

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layers/meta-resin-allwinner/recipes-bsp/nanopi-air-bt/nanopi-air-bt/nanopi-air-bt@.service Normal file
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[Unit]
Description=Ampak AP6212A Bluetooth HCI on Nanopi Neo Air
[Service]
Type=simple
ExecStart=/bin/bash /usr/bin/nanopi-air-bt-start %I
[Install]
WantedBy=multi-user.target