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Doom app: add support for SD card

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This commit is contained in:
Thomas Farstrike
2025-12-23 19:51:10 +01:00
parent 6f4b3f377f
commit 280ccf582e
1 changed files with 23 additions and 7 deletions
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internal_filesystem/apps/com.micropythonos.doom/assets/doom.py
+23 -7
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@@ -1,4 +1,5 @@
from mpos.apps import Activity
from mpos import TaskManager, sdcard
class Doom(Activity):
@@ -8,6 +9,7 @@ class Doom(Activity):
configdir = retrogodir + "/config"
bootfile = configdir + "/boot.json"
partition_label = "prboom-go"
mountpoint_sdcard = "/sdcard"
esp32_partition_type_ota_0 = 16
#partition_label = "retro-core"
# Widgets:
@@ -24,7 +26,6 @@ class Doom(Activity):
def onResume(self, screen):
# Do it in a separate task so the UI doesn't hang (shows progress, status_label) and the serial console keeps showing prints
from mpos import TaskManager
TaskManager.create_task(self.start_wad(self.doomdir + '/Doom v1.9 Free Shareware.zip'))
def mkdir(self, dirname):
@@ -33,18 +34,33 @@ class Doom(Activity):
import os
os.mkdir(dirname)
except Exception as e:
self.status_label.set_text(f"Info: could not create directory {dirname} because: {e}")
# Not really useful to show this in the UI, as it's usually just an "already exists" error:
print(f"Info: could not create directory {dirname} because: {e}")
async def start_wad(self, wadfile):
self.mkdir(self.romdir)
self.mkdir(self.doomdir)
self.mkdir(self.retrogodir)
self.mkdir(self.configdir)
# Try to mount the SD card and if successful, use it, as retro-go can only use one or the other:
bootfile_prefix = ""
mounted_sdcard = sdcard.mount_with_optional_format(self.mountpoint_sdcard)
if mounted_sdcard:
print("sdcard is mounted, configuring it...")
bootfile_prefix = self.mountpoint_sdcard
bootfile_to_write = bootfile_prefix + self.bootfile
print(f"writing to {bootfile_to_write}")
self.status_label.set_text(f"Launching Doom with file: {bootfile_prefix}{wadfile}")
await TaskManager.sleep(1) # Give the user a minimal amount of time to read the filename
# Create these folders, in case the user wants to add doom later:
self.mkdir(bootfile_prefix + self.romdir)
self.mkdir(bootfile_prefix + self.doomdir)
# Create structure to place bootfile:
self.mkdir(bootfile_prefix + self.retrogodir)
self.mkdir(bootfile_prefix + self.configdir)
try:
import os
import json
# Would be better to only write this if it differs from what's already there:
fd = open(self.bootfile, 'w')
fd = open(bootfile_to_write, 'w')
bootconfig = {
"BootName": "doom",
"BootArgs": f"/sd{wadfile}",