#646 added touchscreen scripts

home.admin/00infoLCDTK.py

@@ -105,36 +105,48 @@ def main():
     setup_logging()
     log.info("Starting 00infoLCDTK.py")
 
+    # LCD root
     root = tk.Tk()
     root.config(bg=COLOR)
     root.overrideredirect(1)
     root.geometry("480x320+0+0")
-    root.title("RaspiBlitz 1.x")
+    root.title("RaspiBlitz")
 
+    # but LCD on canvas
     entry = tk.Entry(root)
     entry.config(bg=COLOR, highlightbackground=COLOR)
+    entry.pack(side="bottom", fill="x")
 
-    frame1 = tk.Frame(entry, width=60, background="black")
-    frame2 = tk.Frame(entry, width=420, background="grey")
+    # button frame
+    frame1 = tk.Frame(entry, width=80, background="black")
+    frame1.pack(side="left", fill="both", expand=True)
 
+    # button 1
     button1 = tk.Button(frame1, text='\u0397', fg='black', command=callback_b1)
-    button2 = tk.Button(frame1, text='\u0399', fg='black', command=callback_b2)
-    label3 = tk.Label(frame1, text='1.x', bg=COLOR, fg='white')
-    button4 = tk.Button(frame1,  text='\N{BLACK CIRCLE}', fg='red', command=callback_b4)
-
     button1.pack(pady=24)
+
+    # button 2
+    button2 = tk.Button(frame1, text='\u0399', fg='black', command=callback_b2)
     button2.pack(pady=24)
+
+    # button 3
+    label3 = tk.Label(frame1, text='1.3', bg=COLOR, fg='white')
     label3.pack(pady=24)
+
+    # button 4
+    button4 = tk.Button(frame1,  text='\N{BLACK CIRCLE}', fg='red', command=callback_b4)
     button4.pack(pady=24)
 
-    entry.pack(side="bottom", fill="x")
-    frame1.pack(side="left", fill="both", expand=True)
+    # content frame
+    frame2 = tk.Frame(entry, width=400, background="grey")
     frame2.pack(side="right", fill="both", expand=True)
 
+    # run terminal in 
     WINFO = frame2.winfo_id()
     if sys.platform != "win32":
         os.system("xterm -fn fixed -into %d +sb -hold /home/admin/00infoLCD.sh &" % WINFO)
 
+    # run
     root.mainloop()
 
 

home.admin/config.scripts/blitz.touchscreen.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+# much thx to frennkie working the prototype on this
+# based on https://gist.github.com/frennkie/4d99cb35a3c62033a535564220c11150
+# see issue: https://github.com/rootzoll/raspiblitz/issues/646
+# to work it needs to be based on Raspbian Desktop base image
+
+# command info
+if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
+ echo "STILL EXPERIMENTAL - NOT FINISHED"
+ echo "the touch screen feature"
+ echo "blitz.touchscreen.sh [on|off]"
+ exit 1
+fi
+
+# update install sources
+echo "make sure dependencies are installed ..."
+sudo apt-get install -y unclutter xterm
+echo ""
+
+###################
+# SWITCH ON
+###################
+
+if [ "$1" = "1" ] || [ "$1" = "on" ]; then
+
+  echo "Turn ON: Touchscreen"
+  sudo raspi-config nonint do_boot_behaviour B4
+
+  sudo sed -i s'/autologin-user=root/autologin-user=pi/' /etc/lightdm/lightdm.conf
+  sudo sed -i s'/--autologin root/--autologin pi/' /etc/systemd/system/getty@tty1.service.d/autologin.conf
+
+  mv /etc/xdg/lxsession/LXDE-pi/autostart /etc/xdg/lxsession/LXDE-pi/autostart.bak
+  cat << EOF | sudo tee /etc/xdg/lxsession/LXDE-pi/autostart >/dev/null
+@xscreensaver -no-splash
+@unclutter -idle 0
+@sh /home/pi/autostart.sh
+EOF
+
+  # editing autostart.sh
+  cat << EOF | sudo tee /home/pi/autostart.sh >/dev/null
+#!/bin/sh
+sleep 1
+/usr/bin/python3 /home/admin/00infoLCDTK.py
+EOF
+  sudo chmod a+x /home/pi/autostart.sh
+  sudo chown pi:pi /home/pi/autostart.sh
+
+  # Remove 00infoLCD.sh from .bashrc of pi user
+  sudo sed -i s'/exec $SCRIPT/#exec $SCRIPT/' /home/pi/.bashrc
+
+  echo "OK - a restart is needed: sudo shutdown -r now"
+
+fi
+
+###################
+# SWITCH OFF
+###################
+
+if [ "$1" = "0" ] || [ "$1" = "off" ]; then
+
+  echo "Turn OFF: Touchscreen"
+  sudo raspi-config nonint do_boot_behaviour B2
+
+  # add again 00infoLCD.sh to .bashrc of pi user
+  sudo sed -i s'/#exec $SCRIPT/exec $SCRIPT/' /home/pi/.bashrc
+
+fi