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from simtestutil import SimTestCase, SimTestLoader
import pysimulavr
class TestCase(SimTestCase):
DELAY = 6000 # run 6 microseconds
adc1_pin = {
"at90can32": "F1",
"attiny25": "B2",
"atmega644": "A1",
"atmega16": "A1",
"atmega128": "F1",
"atmega48": "C1",
"atmega8": "C1",
}
ain0_pin = {
"at90can32": "E2",
"attiny25": "B0",
"atmega644": "B2",
"atmega16": "B2",
"atmega128": "E2",
"atmega48": "D6",
"atmega8": "D6",
}
def test_00(self):
"""check state of analog comparator"""
self.assertDevice()
self.assertStartTime()
# create analog pin as injector and connect to F1 (AIN1 over ADC1)
a1pin = pysimulavr.Pin(1.0)
net1 = pysimulavr.Net()
net1.Add(a1pin)
net1.Add(self.dev.GetPin(self.adc1_pin[self.processorName])) # connect to AIN1
# create analog pin as injector and connect to E2 (AIN0)
a0pin = pysimulavr.Pin(1.8)
net0 = pysimulavr.Net()
net0.Add(a0pin)
net0.Add(self.dev.GetPin(self.ain0_pin[self.processorName])) # connect to AIN0
# skip initialisation
self.assertInitDone()
# check, that we are not in idle loop ...
self.assertEqual(self.sim.getByteByName(self.dev, "in_loop"), 0, "not in idle loop")
# get a output pin
opin = self.dev.GetPin("B1")
# run till in idle loop
self.sim.doRun(self.sim.getCurrentTime() + self.DELAY)
# check, that we are now in idle loop ...
self.assertEqual(self.sim.getByteByName(self.dev, "in_loop"), 1, "in idle loop")
# check output state
self.assertEqual(opin.toChar(), "H", "output value wrong: got=%s, exp=H" % opin.toChar())
# set voltage on a0pin == AIN0 to 0.3V
a0pin.SetAnalogValue(0.3)
# run
self.sim.doRun(self.sim.getCurrentTime() + self.DELAY)
# check output state
self.assertEqual(opin.toChar(), "L", "output value wrong: got=%s, exp=L" % opin.toChar())
if __name__ == '__main__':
from unittest import TextTestRunner
tests = SimTestLoader("anacomp_mux_at90s4433.elf").loadTestsFromTestCase(TestCase)
TextTestRunner(verbosity = 2).run(tests)
# EOF
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