micropython: add micropython component

components/language/micropython/tests/pyb/i2c.py

@@ -0,0 +1,16 @@
+import pyb
+from pyb import I2C
+
+# test we can correctly create by id
+for bus in (-1, 0, 1):
+    try:
+        I2C(bus)
+        print("I2C", bus)
+    except ValueError:
+        print("ValueError", bus)
+
+i2c = I2C(1)
+
+i2c.init(I2C.CONTROLLER, baudrate=400000)
+print(i2c.scan())
+i2c.deinit()