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@hfreire
hfreire / rpi-hdmi.sh
Last active Dec 24, 2017
Enable/disable your Raspberry PI HDMI output
View rpi-hdmi.sh
#!/bin/sh
is_hdmi_output_off ()
{
tvservice -s | grep "TV is off" >/dev/null
}
case $1 in
stop)
tvservice -o
@hfreire
hfreire / rpi-tv.sh
Last active Dec 24, 2017
Power on/off your TV through your Raspberry PI
View rpi-tv.sh
#!/bin/sh
CECCLIENT=$(which cec-client)
power_on () {
echo "on 0" | $CECCLIENT -s -d 1 >/dev/null
}
power_off () {
echo "standby 0" | $CECCLIENT -s -d 1 >/dev/null
@hfreire
hfreire / qemu_osx_rpi_raspbian_jessie.sh
Last active Oct 10, 2021
How to emulate a Raspberry Pi (Raspbian Jessie) on Mac OSX (El Capitan)
View qemu_osx_rpi_raspbian_jessie.sh
# Install QEMU OSX port with ARM support
sudo port install qemu +target_arm
export QEMU=$(which qemu-system-arm)
# Dowload kernel and export location
curl -OL \
https://github.com/dhruvvyas90/qemu-rpi-kernel/blob/master/kernel-qemu-4.1.7-jessie
export RPI_KERNEL=./kernel-qemu-4.1.7-jessie
# Download filesystem and export location