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# Python Script
from sys import argv
import pysimulavr
from ex_utils import SimulavrAdapter
class XPin(pysimulavr.Pin):
def __init__(self, dev, name, state = None):
pysimulavr.Pin.__init__(self)
self.dev=dev
self.name = name
devpin = dev.GetPin(name)
if state is not None: self.SetPin(state)
# hold the connecting net here, it have not be destroyed, if we leave this method
self.__net = pysimulavr.Net()
self.__net.Add(self)
self.__net.Add(devpin)
if __name__ == "__main__":
proc, elffile = argv[1].split(":")
sim = SimulavrAdapter()
sim.dmanSingleDeviceApplication()
dev = sim.loadDevice(proc, elffile)
#dev.SetClockFreq(250) # clock frequency is 4MHz by default
print("before simulation start:")
print(" value 'adc_value'=%d (before init)" % sim.getWordByName(dev, "adc_value"))
a0 = XPin(dev, "A0", 'a')
aref = XPin(dev, "AREF", 'a')
INT_MAX = 2**31 - 1
aref.SetAnalogValue(INT_MAX)
# hwad.cpp: adSample= (int)((float)adSample/(float)adref*INT_MAX);
sim.dmanStart()
print("simulation start: (t=%dns)" % sim.getCurrentTime())
a0.SetAnalogValue(123)
print("run till main function ...")
bpaddr = dev.Flash.GetAddressAtSymbol("main")
dev.BP.AddBreakpoint(bpaddr)
sim.doRun(30000)
if not dev.PC == bpaddr:
print("error: main function not arrived!")
dev.BP.RemoveBreakpoint(bpaddr)
print("simulation main entrance: (t=%dns)" % sim.getCurrentTime())
print(" value 'adc_value'=%d (after init)" % sim.getWordByName(dev, "adc_value"))
sim.doRun(sim.getCurrentTime() + 120000)
print("simulation break: (t=%dns)" % sim.getCurrentTime())
print(" value 'conversions'=%d" % sim.getWordByName(dev, "conversions"))
print(" value 'adc_value'=%d (simulation break)" % sim.getWordByName(dev, "adc_value"))
sim.doRun(sim.getCurrentTime() + 330000)
print("simulation end: (t=%dns)" % sim.getCurrentTime())
print(" value 'conversions'=%d" % sim.getWordByName(dev, "conversions"))
print(" value 'adc_value'=%d (simulation end)" % sim.getWordByName(dev, "adc_value"))
sim.dmanStop()
del dev
# EOF
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