micropython: add micropython component

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

@@ -0,0 +1,35 @@
+from pyb import SPI
+
+# test we can correctly create by id
+for bus in (-1, 0, 1, 2):
+    try:
+        SPI(bus)
+        print("SPI", bus)
+    except ValueError:
+        print("ValueError", bus)
+
+spi = SPI(1)
+print(spi)
+
+spi = SPI(1, SPI.CONTROLLER)
+spi = SPI(1, SPI.CONTROLLER, baudrate=500000)
+spi = SPI(
+    1, SPI.CONTROLLER, 500000, polarity=1, phase=0, bits=8, firstbit=SPI.MSB, ti=False, crc=None
+)
+print(str(spi)[:32], str(spi)[53:])  # don't print baudrate/prescaler
+
+spi.init(SPI.PERIPHERAL, phase=1)
+print(spi)
+try:
+    # need to flush input before we get an error (error is what we want to test)
+    for i in range(10):
+        spi.recv(1, timeout=100)
+except OSError:
+    print("OSError")
+
+spi.init(SPI.CONTROLLER)
+spi.send(1, timeout=100)
+print(spi.recv(1, timeout=100))
+print(spi.send_recv(1, timeout=100))
+
+spi.deinit()