initial commit

LICENSE.md

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+# MIT License 
+**Copyright (c) 2022 Daniel Sommer \<daniel.sommer@velvettear.de\>**
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+**THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
+OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.**

README.md

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+# pedalboard-scripts
+
+scripts to control [MODEP](https://blokas.io/modep/docs/) on a raspberry pi 4 with [pisound](https://blokas.io/pisound/) via [pbc](https://git.velvettear.de/velvettear/pbc.git)

bypass.sh

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+#!/usr/bin/env bash
+
+# author:   Daniel Sommer <daniel.sommer@velvettear.de>
+# license:  MIT
+
+[[ ! -f "./config.env" ]] && printf "error: file \'config.env\' does not exist\n" && exit 1
+source "./config.env"
+
+url="/bypass"
+index="$1"
+if [[ "$index" ]] && [ "$index" -eq "$index" ] 2> /dev/null; then
+    if [ "$index" -lt 0 ]; then
+        index=0
+    elif [ "$index" -gt 7 ]; then
+        index=7
+    fi
+    url="$url/$index"
+fi
+
+function checkVariable() {
+    [[ "$1" ]] && return 0
+    printf "error: variable"
+    [[ "$2" ]] && printf " \'$2\'"
+    printf " is not set\n"
+    exit 1
+}
+
+checkVariable "$PBC_PROTOCOL" "PBC_PROTOCOL"
+checkVariable "$PBC_HOST" "PBC_HOST"
+checkVariable "$PBC_PORT" "PBC_PORT"
+
+url="$PBC_PROTOCOL://$PBC_HOST:$PBC_PORT$url"
+
+printf "sending POST request: \'$url\'...${FONT_BOLD}"
+[ "$(curl -X POST -s -f -w "\n%{http_code}" "$url" | tail -n1)" -ne 200 ] && printf " error!\n" || printf " done!\n"

config.env

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+FONT_BOLD=$(tput bold)
+FONT_NORMAL=$(tput sgr0)
+
+PBC_PROTOCOL="http"
+PBC_HOST="192.168.1.24"
+PBC_PORT="3000"

pedalboard.sh

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+#!/usr/bin/env bash
+
+# author:   Daniel Sommer <daniel.sommer@velvettear.de>
+# license:  MIT
+
+[[ ! -f "./config.env" ]] && printf "error: file \'config.env\' does not exist\n" && exit 1
+source "./config.env"
+

start-pedalboard.sh

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+#!/usr/bin/env bash
+
+# author:	Daniel Sommer <daniel.sommer@velvettear.de>>>
+# license:	MIT
+
+set -e
+
+[[ "$EUID" != "0" ]] && printf "error: permission denied\n" && exit 1
+
+source "./config.env"
+
+printf "${FONT_BOLD}> starting pedalboard...${FONT_NORMAL}\n"
+
+source "/usr/local/pisound/scripts/common/common.sh"
+
+flash_leds 10
+sleep 0.25
+flash_leds 10
+
+printf ">>> " && "/etc/velvettear/scripts/cpu-governor.sh" "performance"
+
+printf ">>> starting MODEP..."
+patchbox module activate modep &>>> /dev/null
+printf " done!\n"
+
+up="$(journalctl -u modep-touchosc2midi | tail -n1)"
+while [[ "$up" != *"Waiting for first package from touchOSC"* ]]; do
+	printf ">>> waiting for touchosc2midi to come up...\n"
+	sleep 0.1
+	up="$(journalctl -u modep-touchosc2midi | tail -n1)"
+done
+printf ">>> sending message to touchosc2midi to wake it up...\n"
+oscsend localhost 12101 / m 000000b0
+
+if [[ ! -e "/etc/systemd/system/pbc.service" ]]; then
+	printf ">>> symlinking \'pbc.service\' to \'/etc/systemd/system\'..."
+	ln -s "/opt/pbc/pbc.service" "/etc/systemd/system/pbc.service" &>>> /dev/null
+	printf " done!\n"
+	printf ">>> reloading systemd services..."
+	systemctl daemon-reload &>>> /dev/null
+	printf " done!\n"
+fi
+
+printf ">>> starting pbc..."
+systemctl start pbc &>>> /dev/null
+printf " done!\n"
+
+flash_leds 100
+
+printf "${FONT_BOLD}> started pedalboard after "$SECONDS" seconds${FONT_NORMAL}\n"

stop-pedalboard.sh

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+#!/usr/bin/env bash
+
+# author:	Daniel Sommer <daniel.sommer@velvettear.de>
+# license:	MIT
+
+set -e
+
+[[ "$EUID" != "0" ]] && printf "error: permission denied\n" && exit 1
+
+source "./config.env"
+
+printf "${FONT_BOLD}> stopping pedalboard...${FONT_NORMAL}\n"
+
+source "/usr/local/pisound/scripts/common/common.sh"
+
+flash_leds 10
+sleep 0.25
+flash_leds 10
+
+printf "> stopping pbc..."
+systemctl stop pbc &> /dev/null
+printf " done!\n"
+
+printf "> stopping MODEP..."
+patchbox module deactivate &> /dev/null
+printf " done!\n"
+
+printf "> stopping jack..."
+systemctl stop jack &> /dev/null
+printf " done!\n"
+
+printf "> " && "/etc/velvettear/scripts/cpu-governor.sh" "powersave"
+
+flash_leds 100
+
+printf "${FONT_BOLD}> stopped pedalboard after "$SECONDS" seconds${FONT_NORMAL}\n"