micropython: add micropython component

components/language/micropython/tests/wipy/adc.py

@@ -0,0 +1,115 @@
+"""
+ADC test for the CC3200 based boards.
+"""
+
+from machine import ADC
+import os
+
+mch = os.uname().machine
+if "LaunchPad" in mch:
+    adc_pin = "GP5"
+    adc_channel = 3
+elif "WiPy" in mch:
+    adc_pin = "GP3"
+    adc_channel = 1
+else:
+    raise Exception("Board not supported!")
+
+adc = ADC(0)
+print(adc)
+adc = ADC()
+print(adc)
+adc = ADC(0, bits=12)
+print(adc)
+
+apin = adc.channel(adc_channel)
+print(apin)
+apin = adc.channel(id=adc_channel)
+print(apin)
+apin = adc.channel(adc_channel, pin=adc_pin)
+print(apin)
+apin = adc.channel(id=adc_channel, pin=adc_pin)
+print(apin)
+
+print(apin.value() > 3000)
+print(apin() > 3000)
+
+# de-init must work
+apin.deinit()
+print(apin)
+
+adc.deinit()
+print(adc)
+print(apin)
+adc.init()
+print(adc)
+print(apin)
+apin.init()
+print(apin)
+print(apin() > 3000)
+
+# check for memory leaks...
+for i in range(0, 1000):
+    adc = ADC()
+    apin = adc.channel(adc_channel)
+
+# next ones should raise
+try:
+    adc = ADC(bits=17)
+except:
+    print("Exception")
+
+try:
+    adc = ADC(id=1)
+except:
+    print("Exception")
+
+try:
+    adc = ADC(0, 16)
+except:
+    print("Exception")
+
+adc = ADC()
+try:
+    apin = adc.channel(4)
+except:
+    print("Exception")
+
+try:
+    apin = adc.channel(-1)
+except:
+    print("Exception")
+
+try:
+    apin = adc.channel(0, pin="GP3")
+except:
+    print("Exception")
+
+apin = adc.channel(1)
+apin.deinit()
+try:
+    apin()
+except:
+    print("Exception")
+
+try:
+    apin.value()
+except:
+    print("Exception")
+
+adc.deinit()
+try:
+    apin.value()
+except:
+    print("Exception")
+
+try:
+    apin = adc.channel(1)
+except:
+    print("Exception")
+
+# re-init must work
+adc.init()
+apin.init()
+print(apin)
+print(apin() > 3000)