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# Example code for multicore example with python interface
# import python interface
import pysimulavr
if __name__ == "__main__":
# get systemclock instance
print("multicore example:")
sc = pysimulavr.SystemClock.Instance()
# create core A: clock generator 250Hz with device clock 4MHz
print(" create core A ...")
devA = pysimulavr.AvrFactory.instance().makeDevice("atmega16")
devA.Load("multicore_a.elf")
devA.SetClockFreq(250) # clock period in ns!
sc.Add(devA)
# create core B: count rising edges, device clock 10MHz, calculated cnt_res = 156,25 nominal!
print(" create core B ...")
devB = pysimulavr.AvrFactory.instance().makeDevice("atmega16")
devB.Load("multicore_b.elf")
devB.SetClockFreq(100) # clock period in ns!
sc.Add(devB)
# create net: connect core A, Port B3 to core B, Port D2
print(" connect core A with core B ...")
n = pysimulavr.Net()
n.Add(devA.GetPin("B3"))
n.Add(devB.GetPin("D2"))
# get addresses for cnt_res and cnt_irq variables
a = devB.data.GetAddressAtSymbol("cnt_irq")
print(" core B: address(cnt_irq)=0x%x" % a)
b = devB.data.GetAddressAtSymbol("cnt_res")
print(" core B: address(cnt_res)=0x%x" % a)
# run simulation, stop after given time and check values
print(" run simulation ...")
sc.RunTimeRange(4000000)
print(" t= 4ms, cnt_irq=%d, cnt_res=%3d" % (devB.getRWMem(a), devB.getRWMem(b)))
sc.RunTimeRange(4000000)
print(" t= 8ms, cnt_irq=%d, cnt_res=%3d" % (devB.getRWMem(a), devB.getRWMem(b)))
sc.RunTimeRange(12000000)
print(" t=20ms, cnt_irq=%d, cnt_res=%3d" % (devB.getRWMem(a), devB.getRWMem(b)))
sc.RunTimeRange(12000000)
print(" t=32ms, cnt_irq=%d, cnt_res=%3d" % (devB.getRWMem(a), devB.getRWMem(b)))
# EOF
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