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zynthian.sh
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zynthian.sh
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#!/bin/bash
#******************************************************************************
# ZYNTHIAN PROJECT: Zynthian Start Script
#
# Start all services needed by zynthian and the zynthian UI
#
# Copyright (C) 2015-2023 Fernando Moyano <[email protected]>
#
#******************************************************************************
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# For a full copy of the GNU General Public License see the LICENSE.txt file.
#
#******************************************************************************
#export ZYNTHIAN_LOG_LEVEL=10 # 10=DEBUG, 20=INFO, 30=WARNING, 40=ERROR, 50=CRITICAL
#export ZYNTHIAN_RAISE_EXCEPTIONS=0
#------------------------------------------------------------------------------
# Some Functions
#------------------------------------------------------------------------------
function load_config_env() {
source "$ZYNTHIAN_SYS_DIR/scripts/zynthian_envars_extended.sh"
if [ -z "$ZYNTHIAN_SCRIPT_MIDI_PROFILE" ]; then
source "$ZYNTHIAN_MY_DATA_DIR/midi-profiles/default.sh"
else
source "$ZYNTHIAN_SCRIPT_MIDI_PROFILE"
fi
if [ -f "$ZYNTHIAN_CONFIG_DIR/zynthian_custom_config.sh" ]; then
source "$ZYNTHIAN_CONFIG_DIR/zynthian_custom_config.sh"
fi
}
function raw_splash_zynthian() {
if [ -c $FRAMEBUFFER ]; then
cat $ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_boot.raw > $FRAMEBUFFER
fi
}
function raw_splash_zynthian_error() {
if [ -c $FRAMEBUFFER ]; then
cat $ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_error.raw > $FRAMEBUFFER
fi
}
function splash_zynthian() {
xloadimage -fullscreen -onroot $ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_boot.jpg
}
function splash_zynthian_message() {
zynthian_message=$1
img_fpath=$2
[ "$img_fpath" ] || img_fpath="$ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_boot.jpg"
# Generate a splash image with the message...
img_w=$(identify -format '%w' $img_fpath)
img_h=$(identify -format '%h' $img_fpath)
if [[ "${#zynthian_message}" > "40" ]]; then
font_size=$(expr $img_w / 36)
else
font_size=$(expr $img_w / 28)
fi
strlen=$(expr ${#zynthian_message} \* $font_size / 2)
pos_x=$(expr $img_w / 2 - $strlen / 2)
pos_y=$(expr $img_h \* 10 / 100)
[[ "$pos_x" > "0" ]] || pos_x=5
convert -strip -family \"$ZYNTHIAN_UI_FONT_FAMILY\" -pointsize $font_size -fill white -draw "text $pos_x,$pos_y \"$zynthian_message\"" $img_fpath $ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_message.jpg
# Display error image
xloadimage -fullscreen -onroot $ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_message.jpg
}
function splash_zynthian_error() {
# Generate an error splash image...
splash_zynthian_message "$1" "$ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_error.jpg"
}
function splash_zynthian_error_exit_ip() {
# Grab exit code if set
zynthian_error=$1
[ "$zynthian_error" ] || zynthian_error="???"
case $zynthian_error in
1)
message="Software"
;;
139)
message="SegFault"
;;
200)
message="Zyncore"
;;
201)
message="Control I/O"
;;
202)
message="Audio/MIDI"
;;
203)
message="CV/Gate"
;;
*)
message="ErrCode $zynthian_error"
;;
esac
# Get the IP
#zynthian_ip=`ip route get 1 | awk '{print $NF;exit}'`
zynthian_ip=$(hostname -I | cut -d " " -f1)
# Format the message
zynthian_message="IP:$zynthian_ip $message"
# Generate an error splash image with the IP & exit code...
splash_zynthian_message "$zynthian_message" "$ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_error.jpg"
}
function splash_zynthian_last_message() {
if [ -f "$ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_message.jpg" ]; then
xloadimage -fullscreen -onroot $ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_message.jpg
else
xloadimage -fullscreen -onroot $ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_boot.jpg
fi
}
function clean_zynthian_last_message() {
if [ -f "$ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_message.jpg" ]; then
rm -f $ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_message.jpg
fi
}
function start_wifi_ap() {
readarray -t connected_devices <<< $(nmcli --terse c show | cut -d : -f 4 | tr -s '\n' | tr -s 'lo\n')
if [[ "${#connected_devices[*]}" < "2" ]]; then
nmcli radio wifi on
nmcli con up "zynthian-ap"
fi
}
powersave_control.sh off
load_config_env
#------------------------------------------------------------------------------
# Test splash screen generator
#------------------------------------------------------------------------------
#splash_zynthian_message "Testing Splash Screen Generator..."
#sleep 10
#exit
if [[ "$(systemctl is-enabled first_boot)" == "enabled" ]]; then
is_first_boot=1
else
is_first_boot=0
fi
#------------------------------------------------------------------------------
# If needed, generate splash screen images
#------------------------------------------------------------------------------
if [[ ! -f "$ZYNTHIAN_CONFIG_DIR/img/fb_zynthian_error.jpg" ]]; then
if [[ "$is_first_boot" == "1" ]]; then
$ZYNTHIAN_SYS_DIR/sbin/generate_fb_splash.sh >> /root/first_boot.log
else
$ZYNTHIAN_SYS_DIR/sbin/generate_fb_splash.sh
fi
fi
#------------------------------------------------------------------------------
# Run Hardware Test
#------------------------------------------------------------------------------
if [[ -n "$ZYNTHIAN_HW_TEST" ]]; then
echo "Running HW test: $ZYNTHIAN_HW_TEST"
result=$($ZYNTHIAN_SYS_DIR/sbin/zynthian_hw_test.py $ZYNTHIAN_HW_TEST | tail -1)
res=${result%:*}
message=${result#*:}
if [[ "$res" == "OK" ]]; then
splash_zynthian_message "$result"
else
splash_zynthian_error "$message"
fi
run_control_test="0"
if [[ "$ZYNTHIAN_UI_CONTROL_TEST_ENABLED" == "1" ]]; then
control_board_name="V5_CONTROL"
echo "Testing control board '$control_board_name'..."
result=$($ZYNTHIAN_SYS_DIR/sbin/zynthian_hw_test.py $control_board_name | tail -1)
res=${result%:*}
#echo "RESULT => $result => $res"
if [[ "$res" == "OK" ]]; then
run_control_test="1"
fi
fi
echo "Running HW control test => $run_control_test"
if [[ "$run_control_test" == "0" ]]; then
sleep 3600
exit
fi
fi
#------------------------------------------------------------------------------
# Build zyncore if needed
#------------------------------------------------------------------------------
if [[ ! -f "$ZYNTHIAN_DIR/zyncoder/build/libzyncore.so" ]]; then
splash_zynthian_message "Building zyncore. Please wait..."
$ZYNTHIAN_DIR/zyncoder/build.sh
fi
#------------------------------------------------------------------------------
# Detect first boot
#------------------------------------------------------------------------------
if [[ "$is_first_boot" == "1" ]]; then
echo "Running first boot..."
splash_zynthian_message "Configuring your zynthian. Time to relax before the waves..."
sleep 1800
splash_zynthian_error "It takes too long! Bad sdcard/image, poor power supply..."
sleep 3600000
exit
fi
#------------------------------------------------------------------------------
# Run Zynthian-UI
#------------------------------------------------------------------------------
splash_zynthian
while true; do
clean_zynthian_last_message
# Start Zynthian GUI & Synth Engine
cd $ZYNTHIAN_UI_DIR
./zynthian_main.py
status=$?
echo -e "\n*******************\nEXIT STATUS => $status\n*******************\n"
# Proccess output status
case $status in
0)
#splash_zynthian_message "Powering Off..."
splash_zynthian_last_message
poweroff
#backlight_control.sh off
break
;;
100)
#splash_zynthian_message "Rebooting..."
splash_zynthian_last_message
reboot
break
;;
101)
#splash_zynthian_message "Exiting..."
splash_zynthian_last_message
break
;;
102)
#splash_zynthian_message "Restarting UI..."
splash_zynthian_last_message
load_config_env
sleep 10
;;
*)
splash_zynthian_error_exit_ip $status
load_config_env
start_wifi_ap
sleep 10
;;
esac
done
#------------------------------------------------------------------------------