micropython: add micropython component

components/language/micropython/tests/extmod/machine_pinbase.py

@@ -0,0 +1,30 @@
+try:
+    try:
+        import umachine as machine
+    except ImportError:
+        import machine
+    machine.PinBase
+except:
+    print("SKIP")
+    raise SystemExit
+
+
+class MyPin(machine.PinBase):
+    def __init__(self):
+        print("__init__")
+        self.v = False
+
+    def value(self, v=None):
+        print("value:", v)
+        if v is None:
+            self.v = not self.v
+            return int(self.v)
+
+
+p = MyPin()
+
+print(p.value())
+print(p.value())
+print(p.value())
+p.value(1)
+p.value(0)