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avrsim: migrated to Python 3 

Note that the latest simulavr 1.1.0 does not support Python 2 anymore.

Signed-off-by: Dmitry Butyugin <dmbutyugin@google.com>
This commit is contained in:
Dmitry Butyugin 2020-03-20 18:55:21 +01:00 committed by Kevin O'Connor
parent 063f9a2c02
commit 054762da3d
1 changed files with 9 additions and 9 deletions
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18
scripts/avrsim.py
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@ -1,4 +1,4 @@
#!/usr/bin/env python2
#!/usr/bin/env python3
# Script to interact with simulavr by simulating a serial port.
#
# Copyright (C) 2015-2018 Kevin O'Connor <kevin@koconnor.net>
@ -17,7 +17,7 @@ class SerialRxPin(pysimulavr.PySimulationMember, pysimulavr.Pin):
pysimulavr.PySimulationMember.__init__(self)
self.terminal = terminal
self.sc = pysimulavr.SystemClock.Instance()
self.delay = SIMULAVR_FREQ / baud
self.delay = SIMULAVR_FREQ // baud
self.current = 0
self.pos = -1
def SetInState(self, pin):
@ -33,7 +33,7 @@ class SerialRxPin(pysimulavr.PySimulationMember, pysimulavr.Pin):
if self.pos == 1:
return int(self.delay * 1.5)
if self.pos >= SERIALBITS:
data = chr((self.current >> 1) & 0xff)
data = bytearray(((self.current >> 1) & 0xff,))
self.terminal.write(data)
self.pos = -1
self.current = 0
@ -48,10 +48,10 @@ class SerialTxPin(pysimulavr.PySimulationMember, pysimulavr.Pin):
self.terminal = terminal
self.SetPin('H')
self.sc = pysimulavr.SystemClock.Instance()
self.delay = SIMULAVR_FREQ / baud
self.delay = SIMULAVR_FREQ // baud
self.current = 0
self.pos = 0
self.queue = ""
self.queue = b""
self.sc.Add(self)
def DoStep(self, trueHwStep):
if not self.pos:
@ -60,7 +60,7 @@ class SerialTxPin(pysimulavr.PySimulationMember, pysimulavr.Pin):
if not data:
return self.delay * 100
self.queue += data
self.current = (ord(self.queue[0]) << 1) | 0x200
self.current = (self.queue[0] << 1) | 0x200
self.queue = self.queue[1:]
newstate = 'L'
if self.current & (1 << self.pos):
@ -109,7 +109,7 @@ class Pacing(pysimulavr.PySimulationMember):
self.next_check_clock = 0
self.rel_time = time.time()
self.best_offset = 0.
self.delay = SIMULAVR_FREQ / 10000
self.delay = SIMULAVR_FREQ // 10000
self.sc.Add(self)
def DoStep(self, trueHwStep):
curtime = time.time()
@ -135,7 +135,7 @@ class TerminalIO:
def read(self):
try:
return os.read(self.fd, 64)
except os.error, e:
except os.error as e:
if e.errno not in (errno.EAGAIN, errno.EWOULDBLOCK):
pysimulavr.SystemClock.Instance().stop()
return ""
@ -198,7 +198,7 @@ def main():
trace = Tracing(options.tracefile, options.trace)
dev = pysimulavr.AvrFactory.instance().makeDevice(proc)
dev.Load(elffile)
dev.SetClockFreq(SIMULAVR_FREQ / speed)
dev.SetClockFreq(SIMULAVR_FREQ // speed)
sc.Add(dev)
pysimulavr.cvar.sysConHandler.SetUseExit(False)
trace.load_options()