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