Update python scripts with new shell features

adafruit-pitft.py

@@ -667,7 +667,7 @@ def uninstall_fbcp():
 
     if not wayland and not is_bullseye:
         print("Restoring Wayland as default display manager...")
-        disable_wayland(False)
+        shell.set_window_manager("wayland")
 
     return True
 
@@ -736,18 +736,6 @@ Settings take effect on next boot.
     shell.reboot()
     shell.exit()
 
-def disable_wayland(disable):
-    if is_bullseye:
-        return
-    if disable:
-        print("Using X11 instead of Wayland")
-        if not shell.run_command("sudo raspi-config nonint do_wayland W1"):
-            shell.bail("Unable to disable Wayland")
-    else:
-        print("Using Wayland instead of X11")
-        if not shell.run_command("sudo raspi-config nonint do_wayland W2"):
-            shell.bail("Unable to enable Wayland")
-
 ####################################################### MAIN
 target_homedir = "/home/pi"
 username = os.environ["SUDO_USER"]
@@ -755,9 +743,9 @@ user_homedir = os.path.expanduser(f"~{username}")
 if shell.isdir(user_homedir):
     target_homedir = user_homedir
 
-boot_dir = "/boot/firmware"
-if not shell.exists(boot_dir) or not shell.isdir(boot_dir):
-    boot_dir = "/boot"
+boot_dir = shell.get_boot_config()
+if boot_dir is None:
+    shell.bail("Unable to find boot directory")
 
 if shell.get_raspbian_version() == "bullseye":
     is_bullseye = True
@@ -805,14 +793,13 @@ Run time of up to 5 minutes. Reboot required!
 
     def select_display(config, interactive=False):
         global pitft_config, wayland
-        print(("Wayland" if wayland else "X11") + " Detected")
         pitft_config = config
         print("Display Type: {}".format(pitft_config["menulabel"]))
         if is_kernel_upgrade_required():
             print("WARNING! WILL UPGRADE YOUR KERNEL TO LATEST")
         if "force_x11" in pitft_config and pitft_config["force_x11"] and wayland:
             if not interactive or shell.prompt("This display works better with X11, but Wayland is currently running. Use X11 instead? (Recommended)", default="y"):
-                disable_wayland(True)
+                shell.set_window_manager("x11")
                 wayland = False
 
     if display in [str(x) for x in range(1, len(config) + 1)]:
@@ -951,5 +938,7 @@ restart the script and choose a different orientation.""".format(rotation=pitftr
 # Main function
 if __name__ == "__main__":
     shell.require_root()
+    if shell.is_raspberry_pi_os() and shell.is_kernel_userspace_mismatched() and shell.is_pi5_or_newer():
+        shell.bail("Unable to proceed on Pi 5 or newer boards with a with a 32-bit OS. Please reinstall with a 64-bit OS.")
     shell.check_kernel_userspace_mismatch()
     main()

i2s_mic_module/README.md

@@ -16,7 +16,7 @@ Then do the following
 # Installing raspberrypi-kernel-headers works only if you haven't messed with
 # the rpi-update thing.
 # If you did, then you would have to do the rpi-source method
-# to get the kernel headers. See: 
+# to get the kernel headers. See:
 # https://learn.adafruit.com/adafruit-i2s-mems-microphone-breakout/raspberry-pi-wiring-and-test#kernel-compiling
 
 $ sudo apt install dkms raspberrypi-kernel-headers
@@ -24,8 +24,8 @@ $ sudo apt install dkms raspberrypi-kernel-headers
 $ sudo dpkg -i snd-i2s-rpi-dkms_0.0.2_all.deb
 
 # For this to work, remember to modify these first:
-# /boot/config.txt -> dtparam=i2s=on
-# and 
+# /boot/firmware/config.txt -> dtparam=i2s=on
+# and
 # /etc/modules -> snd-bcm2835
 # remember to reboot
 

i2samp.py

@@ -32,10 +32,8 @@ def main():
     print("\nChecking hardware requirements...")
 
     # Enable I2S overlay
-    config = "/boot/firmware/config.txt"
-    if not os.path.exists(config):
-        config = "/boot/config.txt"
-    if not os.path.exists(config):
+    config = shell.get_boot_config()
+    if config is None:
         shell.bail("No Device Tree Detected, not supported")
 
     print(f"\nAdding Device Tree Entry to {config}")

i2smic.py

@@ -9,6 +9,7 @@ shell = Shell()
 
 def main():
     shell.clear()
+    boot_config = shell.get_boot_config()
     print("""This script downloads and installs
 I2S microphone support.
 """)
@@ -56,10 +57,7 @@ Installing...""")
         )
 
     # Enable I2S overlay
-    if os.path.exists("/boot/firmware/config.txt"):
-        shell.run_command("sed -i -e 's/#dtparam=i2s/dtparam=i2s/g' /boot/firmware/config.txt")
-    else:
-        shell.run_command("sed -i -e 's/#dtparam=i2s/dtparam=i2s/g' /boot/config.txt")
+    shell.run_command(f"sed -i -e 's/#dtparam=i2s/dtparam=i2s/g' {boot_config}")
 
     # Done
     print("""DONE.
@@ -72,5 +70,8 @@ Settings take effect on next boot.
 # Main function
 if __name__ == "__main__":
     shell.require_root()
+    # Probably not necessary for now because the Pi 5 doesn't work anyway
+    if shell.is_raspberry_pi_os() and shell.is_kernel_userspace_mismatched() and shell.is_pi5_or_newer():
+        shell.bail("Unable to proceed on Pi 5 or newer boards with a with a 32-bit OS. Please reinstall with a 64-bit OS.")
     shell.check_kernel_userspace_mismatch()
     main()

pi-touch-cam.py

@@ -25,7 +25,7 @@ adafruit-pitft.sh installer script (for
 PiTFT display support) was run first.
 
 Operations performed include:
-- In /boot/config.txt, enable camera
+- In /boot/firmware/config.txt, enable camera
 - apt-get update
 - Install Python libraries:
   picamera, pygame, PIL
@@ -37,33 +37,35 @@ Operations performed include:
 Run time 5+ minutes. Reboot required.
 """)
 
+    boot_config = shell.get_boot_config()
+
     if not shell.prompt("CONTINUE?", default='n'):
         print("Canceled.")
         shell.exit()
     print("Continuing...")
 
 
-    if shell.grep("dtoverlay=pitft", "/boot/config.txt"):
-        shell.bail("PiTFT overlay not in /boot/config.txt.\n"
+    if shell.grep("dtoverlay=pitft", boot_config):
+        shell.bail(f"PiTFT overlay not in {boot_config}.\n"
         "Download & run adafruit-pitft.py first.\n"
         "Canceling.")
 
     print("Configuring camera + PiTFT settings...")
 
     # Set PiTFT speed to 80 MHz, 60 Hz
-    shell.pattern_replace("/boot/config.txt", "speed=.*,fps=.*", "speed=80000000,fps=60")
+    shell.pattern_replace(boot_config, "speed=.*,fps=.*", "speed=80000000,fps=60")
 
     # Check if Pi camera is enabled. If not, add it...
-    shell.reconfig("/boot/config.txt", "^start_x=.*", "start_x=1")
+    shell.reconfig(boot_config, "^start_x=.*", "start_x=1")
 
     # gpu_mem must be >= 128 MB for camera to work
-    result = shell.pattern_search("/boot/config.txt", "^gpu_mem=", return_match=True)
+    result = shell.pattern_search(boot_config, "^gpu_mem=", return_match=True)
     if not result:
         # gpu_mem isn't set. Add to config
-        shell.write_text_file("/boot/config.txt", "\ngpu_mem=128", append=True)
+        shell.write_text_file(boot_config, "\ngpu_mem=128", append=True)
     elif result.group(1) < 128:
         # gpu_mem present but too small; increase to 128MB
-        shell.reconfig("/boot/config.txt", "^gpu_mem=.*", "gpu_mem=128")
+        shell.reconfig(boot_config, "^gpu_mem=.*", "gpu_mem=128")
 
     print("Installing prerequisite packages...")
 

raspi-blinka.py

@@ -96,7 +96,7 @@ def install_blinka(user=False):
 
 # Custom function to run additional commands for Pi 5
 def check_and_install_for_pi5(pi_model, user=False):
-    if pi_model.startswith("RASPBERRY_PI_5"):
+    if shell.is_pi5_or_newer():
         username = None
         if user:
             username = os.environ["SUDO_USER"]
@@ -112,7 +112,7 @@ def main():
     shell.clear()
     # Check Raspberry Pi and Bail
     pi_model = shell.get_board_model()
-    if not pi_model:
+    if not shell.is_raspberry_pi():
         shell.bail("This model of Raspberry Pi is not currently supported by Blinka")
     print("""This script configures your
 Raspberry Pi and installs Blinka

rtc.py

@@ -63,7 +63,7 @@ CURRENT_SETTING = False
 UPDATED_DB = False
 
 BOOTCMD = "/boot/cmdline.txt"
-CONFIG = "/boot/config.txt"
+CONFIG = shell.get_boot_config()
 APTSRC = "/etc/apt/sources.list"
 INITABCONF = "/etc/inittab"
 BLACKLIST = "/etc/modprobe.d/raspi-blacklist.conf"
@@ -74,7 +74,7 @@ def raspbian_old():
     return shell.get_raspbian_version() in ("wheezy", "squeeze")
 
 def dt_check():
-    # Check if /boot/config.txt exists and de
+    # Check if /boot/firmware/config.txt exists and de
     return shell.exists(CONFIG) and not shell.pattern_search(CONFIG, "^device_tree=$")
 
 #Perform all global variables declarations as well as function definition