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3 Commits

Author SHA1 Message Date
adamoutler
6bdda947ef Update to install tkinter 2023-03-04 18:34:45 +00:00
adamoutler
4b71555ce8 Remove requirements 2023-03-04 18:34:38 +00:00
adamoutler
44b7812949 add system service 2023-03-04 18:34:29 +00:00
4 changed files with 87 additions and 6 deletions

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@ -16,7 +16,7 @@
// Use 'forwardPorts' to make a list of ports inside the container available locally.
// "forwardPorts": [],
// Use 'postCreateCommand' to run commands after the container is created.
"postCreateCommand": "pip3 install --user -r requirements.txt",
"postCreateCommand": "sudo apt-get update; sudo apt-get -y install python3-tk; pip3 install --user -r requirements.txt",
// Configure tool-specific properties.
// "customizations": {},
// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.

1
requirements.txt Executable file → Normal file
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@ -1 +0,0 @@
tkinter

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@ -7,9 +7,11 @@ import time
is_pi = True
try:
import RPi.GPIO as GPIO
os.environ["DISPLAY"] = ":0"
print("Detected Raspberry Pi!")
except RuntimeError:
except (ModuleNotFoundError, TypeError, RuntimeError):
print("Detected not a Raspberry Pi!")
os.environ["DISPLAY"] = "192.168.1.133:0"
is_pi = False
@ -85,7 +87,7 @@ class PistonApp:
self.manual_mode_var = tk.BooleanVar()
self.manual_mode_var.set(False)
self.manual_mode_checkbox = tk.Checkbutton(
self.root, text="Minecraft Mode", font=("Arial", 30), variable=self.manual_mode_var, command=self.toggle_manual_mode)
self.root, text="Manual Mode", font=("Arial", 30), variable=self.manual_mode_var, command=self.toggle_manual_mode)
self.manual_mode_checkbox.pack()
self.next_button = tk.Button(
@ -137,6 +139,7 @@ class PistonApp:
self.canvas.coords(self.connecting_rod, px, py, px2, py2)
def animate_downstroke(self):
self.canvas.move(self.piston, 0, self.stroke_length)
if self.stroke == 1:
self.canvas.itemconfig(self.piston, fill='blue')
@ -149,6 +152,7 @@ class PistonApp:
self.stroke += 1
self.rotate_crankshaft()
self.last_stroke = 'down'
if self.manual_mode:
self.next_button.config(state='normal')
self.canvas.update()
@ -176,6 +180,8 @@ class PistonApp:
self.next_button.config(state='normal')
self.canvas.update()
perform_movement_operation()
time.sleep(self.delay/1000)
self.canvas.update()
self.stroke_label.update()

76
system/etc/init.d/piston Normal file
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@ -0,0 +1,76 @@
#!/bin/sh
### BEGIN INIT INFO
# Provides: exampledaemon
# Required-Start: $local_fs $network $syslog
# Required-Stop: $local_fs $network $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Example
# Description: Example start-stop-daemon - Debian
### END INIT INFO
NAME="Piston Service"
PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin"
APPDIR="/root"
APPBIN="/root/S99piston"
APPARGS=""
USER="root"
GROUP="root"
# Include functions
set -e
. /lib/lsb/init-functions
start() {
printf "Starting '$NAME'... "
start-stop-daemon --start --chuid "$USER:$GROUP" --background --make-pidfile --pidfile /var/run/$NAME.pid --chdir "$APPDIR" --exec "$APPBIN" -- $APPARGS || true
printf "done\n"
}
#We need this function to ensure the whole process tree will be killed
killtree() {
local _pid=$1
local _sig=${2-TERM}
for _child in $(ps -o pid --no-headers --ppid ${_pid}); do
killtree ${_child} ${_sig}
done
kill -${_sig} ${_pid}
}
stop() {
printf "Stopping '$NAME'... "
[ -z `cat /var/run/$NAME.pid 2>/dev/null` ] || \
while test -d /proc/$(cat /var/run/$NAME.pid); do
killtree $(cat /var/run/$NAME.pid) 15
sleep 0.5
done
[ -z `cat /var/run/$NAME.pid 2>/dev/null` ] || rm /var/run/$NAME.pid
printf "done\n"
}
status() {
status_of_proc -p /var/run/$NAME.pid "" $NAME && exit 0 || exit $?
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
stop
start
;;
status)
status
;;
*)
echo "Usage: $NAME {start|stop|restart|status}" >&2
exit 1
;;
esac
exit 0