1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
from simtestutil import SimTestCase, SimTestLoader
import pysimulavr
class TestCase(SimTestCase):
DELAY = 7000 # run 7 microseconds
ain1_pin = {
"at90s4433": "D7",
"at90s8515": "B3",
"at90can32": "E3",
"attiny25": "B1",
"atmega644": "B3",
"atmega16": "B3",
"atmega128": "E3",
"atmega48": "D7",
"attiny2313": "B1",
"atmega8": "D7",
}
def test_00(self):
"""check state of analog comparator (with interrupt)"""
self.assertDevice()
self.assertStartTime()
# create analog pin as injector and connect to D7
apin = pysimulavr.Pin(1.0) # below bandgap voltage level
net = pysimulavr.Net()
net.Add(apin)
net.Add(self.dev.GetPin(self.ain1_pin[self.processorName])) # connect to AIN1
if self.processorName == "at90s8515":
# create analog pin as injector and connect to AIN0, because at90s8515 has no bandgap source to AIN0
rpin = pysimulavr.Pin(1.5)
net2 = pysimulavr.Net()
net2.Add(rpin)
net2.Add(self.dev.GetPin("B2")) # 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("B0")
# check initial isr counter
self.assertEqual(self.sim.getByteByName(self.dev, "isr_count"), 0, "isr counter is 0")
# 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 isr counter is 0
self.assertEqual(self.sim.getByteByName(self.dev, "isr_count"), 0, "isr counter is 0")
# check output state
self.assertEqual(opin.toChar(), "H", "output value wrong: got=%s, exp=H" % opin.toChar())
# set voltage on apin to 2.0V
apin.SetAnalogValue(2.0)
# 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())
# check isr counter
self.assertEqual(self.sim.getByteByName(self.dev, "isr_count"), 1, "isr counter is 1")
if __name__ == '__main__':
from unittest import TextTestRunner
tests = SimTestLoader("anacomp_int_at90s4433.elf").loadTestsFromTestCase(TestCase)
TextTestRunner(verbosity = 2).run(tests)
# EOF
|
