Increase stack size to 32KB for camera

ThomasFarstrike · ThomasFarstrike · commit 5b240d9a7e1c · 2025-05-13T13:22:20.000+02:00
Perhaps this could be done on a per-app basis, where apps can specify in their manifest how much they would like?
diff --git a/internal_filesystem/lib/mpos/apps.py b/internal_filesystem/lib/mpos/apps.py
@@ -66,9 +66,11 @@ def execute_script_new_thread(scriptname, is_file, is_launcher, is_graphical):
     try:
         # 168KB maximum at startup but 136KB after loading display, drivers, LVGL gui etc so let's go for 128KB for now, still a lot...
         # But then no additional threads can be created. A stacksize of 32KB allows for 4 threads, so 3 in the app itself, which might be tight.
-        # 16KB allows for 10 threads in the apps, but seems too tight for urequests on unix (desktop) targets 
+        # 16KB allows for 10 threads in the apps, but seems too tight for urequests on unix (desktop) targets
+        # 32KB seems better for the camera, but it forced me to lower other app threads from 16 to 12KB
         #_thread.stack_size(24576) # causes camera issue...
-        _thread.stack_size(16384)
+        #_thread.stack_size(16384)
+        _thread.stack_size(32*1024)
         _thread.start_new_thread(execute_script, (scriptname, is_file, is_launcher, is_graphical))
     except Exception as e:
         print("main.py: execute_script_new_thread(): error starting new thread thread: ", e)
