take boot_tiny fiels from gitlab

+ wip display firmware

display.py

@@ -80,6 +80,8 @@ class Display:
                 os.rename(todo_file, STARTUP_TEXT)
             else:
                 self.storage = None
+        else:
+            os.system('systemctl stop display')
         self.gethost(False)
         self.reset()
         if daemon:
@@ -265,15 +267,38 @@ class Display:
         self.send(0xf0, 0xcb, 0xef, 0x20, 0x18)
 
 
+def pretty_version(v):
+    return '%c v%d.%d%s'  % (v[0], v[2], v[3], ' test' if v[1] else '')
+
+
 daemon = False
+firmware = None
 
 for arg in sys.argv[1:]:
     if arg == '-d':
         daemon = True
-    else:
+    elif arg.endswith('.bin'):
+        firmware = arg
+    elif tty.startswith('/dev/'):
         tty = arg
+    else:
+        raise ValueError(f'do not know how to tread argument: {arg}')
 
-d = Display(tty, daemon=daemon)
+
+d = Display(tty, daemon=daemon and not firmware)
+if firmware:
+    with open(firmware, 'rb') as f:
+        tag = f.read()[-8:]
+    if tag[:4] != MAGIC:
+        raise ValueError(f'{firmware} is not a valid firmware file')
+    hwversion = d.version()
+    if tag[4:] == hwversion:
+        print('firmware is already', pretty_version(hwversion))
+    else:
+        print('firmware file:', pretty_version(tag[4:]))
+        print('display version:', pretty_version(hwversion))
+        #d.bootmode()
+        #os.system(f'../stm32flash-0.7/stm32flash -R -v -b 115200 -w /tmp/fw.bin {dev}')
 if daemon:
     while True:
         d.refresh()