EEPROM 을 opmod에 추가

Author: EcmaXp

src/eeprom.py

@@ -0,0 +1,60 @@
+#!micropython
+
+
+def main():
+    globals().pop('main')
+    from ucomponents import invoke, components
+    from ucomputer import crash, get_computer_address
+
+    def component(t):
+        seq = components(t)
+        return seq[0] if seq else None
+
+    def check_bootable(filesystems, address):
+        return address in filesystems and invoke(address, 'exists', '/init.py')
+
+    eeprom = __path__
+    filesystems = components("filesystem")
+
+    address = invoke(eeprom, 'getData').decode()
+    if not check_bootable(filesystems, address):
+        invoke(__path__, 'setData', b'')
+        for address in filesystems:
+            if check_bootable(filesystems, address):
+                invoke(eeprom, 'setData', address.encode())
+                break
+        else:
+            crash("no bootable medium found")
+
+    computer = get_computer_address()
+    invoke(computer, 'beep', 1000, 0.2)
+
+    gpu = component("gpu")
+    monitor = component("monitor")
+    if gpu and monitor:
+        invoke(gpu, "bind", monitor)
+
+    def load(address):
+        handle = invoke(address, 'open', '/init.py', 'r')
+        buffer = []
+
+        try:
+            while True:
+                buf = invoke(address, 'read', handle, 4096)
+                if not buf: break
+                buffer.append(buf)
+        finally:
+            invoke(address, 'close', handle)
+            handle.dispose()
+
+        content = b"".join(buffer)
+        return content.decode()
+
+    content = load(address)
+    context = {'__name__': '__main__', '__path__': address}
+    func = compile(content, '/init.py', "exec")
+    exec(func, context)
+
+
+if __name__ == '__main__':
+    main()