cc3200: New ADC API.

1 files changed, 116 insertions, 0 deletions

diff --git a/tests/wipy/adc.py b/tests/wipy/adc.py
new file mode 100644
index 000000000..50a2b3d72
--- /dev/null
+++ b/tests/wipy/adc.py
@@ -0,0 +1,116 @@
+'''
+ADC test for the CC3200 based boards.
+'''
+
+from pyb import ADC
+from pyb import Pin
+import os
+
+machine = os.uname().machine
+if 'LaunchPad' in machine:
+    adc_pin = 'GP5'
+    adc_channel = 3
+elif 'WiPy' in machine:
+    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)