micropython: add micropython component

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

@@ -0,0 +1,44 @@
+try:
+    try:
+        import umachine as machine
+    except ImportError:
+        import machine
+    machine.PinBase
+    machine.time_pulse_us
+except:
+    print("SKIP")
+    raise SystemExit
+
+
+class ConstPin(machine.PinBase):
+    def __init__(self, value):
+        self.v = value
+
+    def value(self, v=None):
+        if v is None:
+            return self.v
+        else:
+            self.v = v
+
+
+class TogglePin(machine.PinBase):
+    def __init__(self):
+        self.v = 0
+
+    def value(self, v=None):
+        if v is None:
+            self.v = 1 - self.v
+            print("value:", self.v)
+            return self.v
+
+
+p = TogglePin()
+
+t = machine.time_pulse_us(p, 1)
+print(type(t))
+t = machine.time_pulse_us(p, 0)
+print(type(t))
+
+p = ConstPin(0)
+print(machine.time_pulse_us(p, 1, 10))
+print(machine.time_pulse_us(p, 0, 10))