def __init__(self, firmware=None, mcu=None, f_cpu=None, avcc=5, vcc=5):
'''
:param mcu: mcu name
:param f_cpu: frequency in hertz
:param avcc: avcc in Volt
:param vcc: vcc in Volt
'''
if get_simavr_logger() is None:
init_simavr_logger() # Only init logger when it was not initialized before
self.callbacks_keepalive = [] # External callback instances are stored here just to avoid GC destroying them too early
self._irq_helper = IRQHelper(self)
self.avrsize = None
self.time_marker = 0.0
self.mcu = mcu
self.f_cpu = f_cpu
self._avcc = avcc
self._vcc = vcc
if firmware:
if not self.mcu:
self.mcu = str(firmware.mcu)
if not self.f_cpu:
self.f_cpu = firmware.frequency
assert self.mcu
assert self.f_cpu
log.debug('mcu=%s f_cpu=%s' % (self.mcu, self.f_cpu))
self.backend = avr_make_mcu_by_name(self.mcu)
if not self.backend:
raise UnkwownAvrError('unknown AVR: ' + self.mcu)
avr_init(self.backend)
self.backend.frequency = self.f_cpu # Propagate the freq to the backend
self._set_voltages()
avr_start_thread(self.backend)
self.pause()
if firmware:
self.load_firmware(firmware)
self.uart = Uart(self)
self.uart.connect()
def __init__(self, firmware=None, mcu=None, f_cpu=None, avcc=5, vcc=5):
'''
:param mcu: mcu name
:param f_cpu: frequency in hertz
:param avcc: avcc in Volt
:param vcc: vcc in Volt
'''
init_simavr_logger()
self.avrsize = None
self.time_marker = 0.0
self.mcu = mcu
self.f_cpu = f_cpu
self._avcc = avcc
self._vcc = vcc
if firmware:
if not self.mcu:
self.mcu = str(firmware.mcu)
if not self.f_cpu:
self.f_cpu = firmware.frequency
assert self.mcu
assert self.f_cpu
log.debug('mcu=%s f_cpu=%s' % (self.mcu, self.f_cpu))
self.backend = avr_make_mcu_by_name(self.mcu)
if not self.backend:
raise UnkwownAvrError('unknown AVR: ' + self.mcu)
avr_init(self.backend)
self._set_voltages()
avr_start_thread(self.backend)
self.pause()
if firmware:
self.load_firmware(firmware)
self.uart = Uart(self)
self.uart.connect()
def __init__(self, firmware=None, mcu=None, f_cpu=None, avcc=5, vcc=5):
'''
:param mcu: mcu name
:param f_cpu: frequency in hertz
:param avcc: avcc in Volt
:param vcc: vcc in Volt
'''
if get_simavr_logger() is None:
init_simavr_logger() #Only init logger when it was not initialized before
self.avrsize = None
self.time_marker = 0.0
self.mcu = mcu
self.f_cpu = f_cpu
self._avcc = avcc
self._vcc = vcc
if firmware:
if not self.mcu:
self.mcu = str(firmware.mcu)
if not self.f_cpu:
self.f_cpu = firmware.frequency
assert self.mcu
assert self.f_cpu
log.debug('mcu=%s f_cpu=%s' % (self.mcu, self.f_cpu))
self.backend = avr_make_mcu_by_name(self.mcu)
if not self.backend:
raise UnkwownAvrError('unknown AVR: ' + self.mcu)
avr_init(self.backend)
self.backend.frequency = self.f_cpu #Propagate the freq to the backend
self._set_voltages()
avr_start_thread(self.backend)
self.pause()
if firmware:
self.load_firmware(firmware)
self.uart = Uart(self)
self.uart.connect()
class Avr(Proxy):
_reserved = 'uart f_cpu arduino_targets avcc vcc avrsize reset mcu time_marker move_time_marker terminate goto_cycle goto_time time_passed load_firmware step step_time step_cycles getirq fpeek peek run pause states firmware'.split(
)
arduino_targets = 'atmega48 atmega88 atmega168 atmega328p'.split()
states = [
'Limbo', # before initialization is finished
'Stopped', # all is stopped, timers included
'Running', # we're free running
'Sleeping', # we're now sleeping until an interrupt
'Step', # run ONE instruction, then...
'StepDone', # tell gdb it's all OK, and give it registers,
'Done', # avr software stopped gracefully
'Crashed' # avr software crashed (watchdog fired)
]
def __init__(self, firmware=None, mcu=None, f_cpu=None, avcc=5, vcc=5):
'''
:param mcu: mcu name
:param f_cpu: frequency in hertz
:param avcc: avcc in Volt
:param vcc: vcc in Volt
'''
init_simavr_logger()
self.avrsize = None
self.time_marker = 0.0
self.mcu = mcu
self.f_cpu = f_cpu
self._avcc = avcc
self._vcc = vcc
if firmware:
if not self.mcu:
self.mcu = str(firmware.mcu)
if not self.f_cpu:
self.f_cpu = firmware.frequency
assert self.mcu
assert self.f_cpu
log.debug('mcu=%s f_cpu=%s' % (self.mcu, self.f_cpu))
self.backend = avr_make_mcu_by_name(self.mcu)
if not self.backend:
raise UnkwownAvrError('unknown AVR: ' + self.mcu)
avr_init(self.backend)
self._set_voltages()
avr_start_thread(self.backend)
self.pause()
if firmware:
self.load_firmware(firmware)
self.uart = Uart(self)
self.uart.connect()
def load_firmware(self, firmware):
# avr_terminate_thread()
self.pause()
# TODO: remove sleep
# otherwise crash by reload
time.sleep(0.5)
self.avrsize = AvrSize()
self.avrsize.run(firmware.filename, self.mcu)
self.reset()
self.firmware = firmware
firmware.mcu = self.mcu
firmware.frequency = self.f_cpu
avr_load_firmware(self.backend, firmware.backend)
self._set_voltages()
def _set_voltages(self):
self.backend.avcc = int(self._avcc * 1000)
self.backend.vcc = int(self._vcc * 1000)
@property
def avcc(self):
return self._avcc
@property
def vcc(self):
return self._vcc
@avcc.setter
def avcc(self, v):
self._avcc = v
self._set_voltages()
@vcc.setter
def vcc(self, v):
self._vcc = v
self._set_voltages()
def __del__(self):
self.terminate()
_terminated = False
def terminate(self):
if self._terminated:
return
self._terminated = True
log.debug('terminating...')
avr_terminate_thread()
avr_terminate(self.backend)
self.uart.terminate()
terminate_simavr_logger()
log.debug('...ok')
def step(self, n=1, sync=True):
if sync:
for i in range(n):
avr_run(self.backend)
else:
# asynchrone
avr_step_thread(n)
# def step_time(self, tsec):
# self.step_cycles(tsec * self.f_cpu)
#
# def step_cycles(self, n):
# avr_thread_step_cycles(self.backend, int(n))
def goto_time(self, tsec):
self.goto_cycle(tsec * self.f_cpu)
def move_time_marker(self, tsec_diff):
self.time_marker += tsec_diff
self.goto_time(self.time_marker)
def goto_cycle(self, n):
avr_thread_goto_cycle(self.backend, int(n))
def time_passed(self):
return 1.0 * self.backend.cycle / self.f_cpu
def _getirq(self, port, pin):
return avr_io_getirq(self.backend, AVR_IOCTL_IOPORT_GETIRQ(port), pin)
def getirq(self, pin):
return self._getirq(pin[0], int(pin[1]))
def peek(self, addr):
if addr >= self.backend.ramend:
raise Exception('addr(%s) >= ramend(%s)' %
(addr, self.backend.ramend))
return avr_peek(self.backend, addr)
def fpeek(self, addr):
if addr >= self.backend.flashend:
raise Exception('addr(%s) >= flashend(%s)' %
(addr, self.backend.flashend))
return avr_fpeek(self.backend, addr)
def run(self):
avr_continue_thread()
def pause(self):
avr_pause_thread()
def reset(self):
self.time_marker = 0.0
self.goto_cycle(0)
avr_reset(self.backend)
self.backend.cycle = 0 # no reset in simavr !
class Avr(Proxy):
_reserved = '''uart f_cpu arduino_targets avcc vcc avrsize reset mcu time_marker move_time_marker terminate goto_cycle
goto_time time_passed load_firmware step step_time step_cycles getirq fpeek peek run pause states firmware
timer callbacks_keepalive irq'''.split()
arduino_targets = 'atmega48 atmega88 atmega168 atmega328p'.split()
states = [
'Limbo', # before initialization is finished
'Stopped', # all is stopped, timers included
'Running', # we're free running
'Sleeping', # we're now sleeping until an interrupt
'Step', # run ONE instruction, then...
'StepDone', # tell gdb it's all OK, and give it registers,
'Done', # avr software stopped gracefully
'Crashed' # avr software crashed (watchdog fired)
]
def __init__(self, firmware=None, mcu=None, f_cpu=None, avcc=5, vcc=5):
'''
:param mcu: mcu name
:param f_cpu: frequency in hertz
:param avcc: avcc in Volt
:param vcc: vcc in Volt
'''
if get_simavr_logger() is None:
init_simavr_logger() # Only init logger when it was not initialized before
self.callbacks_keepalive = [] # External callback instances are stored here just to avoid GC destroying them too early
self._irq_helper = IRQHelper(self)
self.avrsize = None
self.time_marker = 0.0
self.mcu = mcu
self.f_cpu = f_cpu
self._avcc = avcc
self._vcc = vcc
if firmware:
if not self.mcu:
self.mcu = str(firmware.mcu)
if not self.f_cpu:
self.f_cpu = firmware.frequency
assert self.mcu
assert self.f_cpu
log.debug('mcu=%s f_cpu=%s' % (self.mcu, self.f_cpu))
self.backend = avr_make_mcu_by_name(self.mcu)
if not self.backend:
raise UnkwownAvrError('unknown AVR: ' + self.mcu)
avr_init(self.backend)
self.backend.frequency = self.f_cpu # Propagate the freq to the backend
self._set_voltages()
avr_start_thread(self.backend)
self.pause()
if firmware:
self.load_firmware(firmware)
self.uart = Uart(self)
self.uart.connect()
def load_firmware(self, firmware):
# avr_terminate_thread()
self.pause()
# TODO: remove sleep
# otherwise crash by reload
time.sleep(0.5)
self.avrsize = AvrSize()
self.avrsize.run(firmware.filename, self.mcu)
self.reset()
self.firmware = firmware
firmware.mcu = self.mcu
firmware.frequency = self.f_cpu
avr_load_firmware(self.backend, firmware.backend)
self._set_voltages()
def _set_voltages(self):
self.backend.avcc = int(self._avcc * 1000)
self.backend.vcc = int(self._vcc * 1000)
@property
def avcc(self):
return self._avcc
@property
def vcc(self):
return self._vcc
@avcc.setter
def avcc(self, v):
self._avcc = v
self._set_voltages()
@vcc.setter
def vcc(self, v):
self._vcc = v
self._set_voltages()
def __del__(self):
self.terminate()
_terminated = False
def terminate(self):
if self._terminated:
return
self._terminated = True
log.debug('terminating...')
# Release references to all callbacks kept-alive so they can get GC collected.
self.callbacks_keepalive = []
avr_terminate_thread()
avr_terminate(self.backend)
self.uart.terminate()
log.debug('...ok')
def step(self, n=1, sync=True):
if sync:
for _ in range(n):
avr_run(self.backend)
else:
# asynchrone
avr_step_thread(n)
# def step_time(self, tsec):
# self.step_cycles(tsec * self.f_cpu)
#
# def step_cycles(self, n):
# avr_thread_step_cycles(self.backend, int(n))
def goto_time(self, tsec):
self.goto_cycle(tsec * self.f_cpu)
def move_time_marker(self, tsec_diff):
self.time_marker += tsec_diff
self.goto_time(self.time_marker)
def goto_cycle(self, n):
avr_thread_goto_cycle(self.backend, int(n))
def time_passed(self):
return 1.0 * self.backend.cycle / self.f_cpu
def _getirq(self, port, pin):
return avr_io_getirq(self.backend, AVR_IOCTL_IOPORT_GETIRQ(port), pin)
def getirq(self, pin):
'''
deprecated:: 0.2.3
Use :method:`irq.getioport` instead.
'''
return self._getirq(pin[0], int(pin[1]))
@property
def irq(self):
return self._irq_helper;
def peek(self, addr):
if addr >= self.backend.ramend:
raise Exception(
'addr(%s) >= ramend(%s)' % (addr, self.backend.ramend))
return avr_peek(self.backend, addr)
def fpeek(self, addr):
if addr >= self.backend.flashend:
raise Exception(
'addr(%s) >= flashend(%s)' % (addr, self.backend.flashend))
return avr_fpeek(self.backend, addr)
def run(self):
avr_continue_thread()
def pause(self):
avr_pause_thread()
def reset(self):
self.time_marker = 0.0
self.goto_cycle(0)
avr_reset(self.backend)
self.backend.cycle = 0 # no reset in simavr !
def timer(self, callback, cycle=0, uSec=0, keep_alive=True):
"""Registers a new cycle timer callback. Use either `cycle` or `uSec` parameter to schedule the notification.
:param callback: The callback function. A `callable(when)->int`. See :func:`Timer.on_timer <pysimavr.timer.Timer.on_timer>` for more details.
:param cycle: When the callback should be invoked. The simavr mcu cycle number.
:param uSec: When the callback should be invoked. The virtual time from mcu startup in micro-seconds. Gets converted to cycles internally..
:param keep_alive: Whether the returned object should be referenced internally. See the :class:`~pysimavr.irq.IRQHelper` for more details.
:return: A :class:`~pysimavr.timer.Timer` instance.
"""
t = Timer(self, callback)
if keep_alive:
self.callbacks_keepalive.append(t)
if cycle > 0:
t.set_timer_cycles(cycle)
if uSec > 0:
t.set_timer_usec(uSec)
return t
class Avr(Proxy):
_reserved = 'uart f_cpu arduino_targets avcc vcc avrsize reset mcu time_marker move_time_marker terminate goto_cycle goto_time time_passed load_firmware step step_time step_cycles getirq fpeek peek run pause states firmware'.split()
arduino_targets = 'atmega48 atmega88 atmega168 atmega328p'.split()
states = [
'Limbo', # before initialization is finished
'Stopped', # all is stopped, timers included
'Running', # we're free running
'Sleeping', # we're now sleeping until an interrupt
'Step' # run ONE instruction, then...
'StepDone', # tell gdb it's all OK, and give it registers
]
def __init__(self, firmware=None, mcu=None, f_cpu=None, avcc=5, vcc=5):
'''
:param mcu: mcu name
:param f_cpu: frequency in hertz
:param avcc: avcc in Volt
:param vcc: vcc in Volt
'''
init_simavr_logger()
self.avrsize = None
self.time_marker = 0.0
self.mcu = mcu
self.f_cpu = f_cpu
self._avcc = avcc
self._vcc = vcc
if firmware:
if not self.mcu:
self.mcu = str(firmware.mcu)
if not self.f_cpu:
self.f_cpu = firmware.f_cpu
assert self.mcu
assert self.f_cpu
log.debug('mcu=%s f_cpu=%s' % (self.mcu, self.f_cpu))
self.backend = avr_make_mcu_by_name(self.mcu)
if not self.backend:
raise UnkwownAvrError('unknown AVR: ' + self.mcu)
avr_init(self.backend)
self._set_voltages()
avr_start_thread(self.backend)
self.pause()
if firmware:
self.load_firmware(firmware)
self.uart = Uart(self)
self.uart.connect()
def load_firmware(self, firmware):
# avr_terminate_thread()
self.pause()
# TODO: remove sleep
# otherwise crash by reload
time.sleep(0.5)
self.avrsize = AvrSize()
self.avrsize.run(firmware.filename, self.mcu)
self.reset()
self.firmware = firmware
firmware.mcu = self.mcu
firmware.frequency = self.f_cpu
avr_load_firmware(self.backend, firmware.backend)
self._set_voltages()
def _set_voltages(self):
self.backend.avcc = int(self._avcc * 1000)
self.backend.vcc = int(self._vcc * 1000)
@property
def avcc(self):
return self._avcc
@property
def vcc(self):
return self._vcc
@avcc.setter
def avcc(self, v):
self._avcc = v
self._set_voltages()
@vcc.setter
def vcc(self, v):
self._vcc = v
self._set_voltages()
def __del__(self):
self.terminate()
_terminated = False
def terminate(self):
if self._terminated:
return
self._terminated = True
log.debug('terminating...')
avr_terminate_thread()
avr_terminate(self.backend)
self.uart.terminate()
terminate_simavr_logger()
log.debug('...ok')
def step(self, n=1, sync=True):
if sync:
for i in range(n):
avr_run(self.backend)
else:
# asynchrone
avr_step_thread(n)
# def step_time(self, tsec):
# self.step_cycles(tsec * self.f_cpu)
#
# def step_cycles(self, n):
# avr_thread_step_cycles(self.backend, int(n))
def goto_time(self, tsec):
self.goto_cycle(tsec * self.f_cpu)
def move_time_marker(self, tsec_diff):
self.time_marker += tsec_diff
self.goto_time(self.time_marker)
def goto_cycle(self, n):
avr_thread_goto_cycle(self.backend, int(n))
def time_passed(self):
return 1.0 * self.backend.cycle / self.f_cpu
def _getirq(self, port, pin):
return avr_io_getirq(self.backend, AVR_IOCTL_IOPORT_GETIRQ(port), pin)
def getirq(self, pin):
return self._getirq(pin[0], int(pin[1]))
def peek(self, addr):
if addr >= self.backend.ramend:
raise Exception(
'addr(%s) >= ramend(%s)' % (addr, self.backend.ramend))
return avr_peek(self.backend, addr)
def fpeek(self, addr):
if addr >= self.backend.flashend:
raise Exception(
'addr(%s) >= flashend(%s)' % (addr, self.backend.flashend))
return avr_fpeek(self.backend, addr)
def run(self):
avr_continue_thread()
def pause(self):
avr_pause_thread()
def reset(self):
self.time_marker = 0.0
self.goto_cycle(0)
avr_reset(self.backend)
self.backend.cycle = 0 # no reset in simavr !
class Avr(Proxy):
_reserved = '''uart f_cpu arduino_targets avcc vcc avrsize reset mcu time_marker move_time_marker terminate goto_cycle
goto_time time_passed load_firmware step step_time step_cycles getirq fpeek peek run pause states firmware timer'''.split()
arduino_targets = 'atmega48 atmega88 atmega168 atmega328p'.split()
states = [
'Limbo', # before initialization is finished
'Stopped', # all is stopped, timers included
'Running', # we're free running
'Sleeping', # we're now sleeping until an interrupt
'Step', # run ONE instruction, then...
'StepDone', # tell gdb it's all OK, and give it registers,
'Done', # avr software stopped gracefully
'Crashed' # avr software crashed (watchdog fired)
]
def __init__(self, firmware=None, mcu=None, f_cpu=None, avcc=5, vcc=5):
'''
:param mcu: mcu name
:param f_cpu: frequency in hertz
:param avcc: avcc in Volt
:param vcc: vcc in Volt
'''
if get_simavr_logger() is None:
init_simavr_logger() #Only init logger when it was not initialized before
self.avrsize = None
self.time_marker = 0.0
self.mcu = mcu
self.f_cpu = f_cpu
self._avcc = avcc
self._vcc = vcc
if firmware:
if not self.mcu:
self.mcu = str(firmware.mcu)
if not self.f_cpu:
self.f_cpu = firmware.frequency
assert self.mcu
assert self.f_cpu
log.debug('mcu=%s f_cpu=%s' % (self.mcu, self.f_cpu))
self.backend = avr_make_mcu_by_name(self.mcu)
if not self.backend:
raise UnkwownAvrError('unknown AVR: ' + self.mcu)
avr_init(self.backend)
self.backend.frequency = self.f_cpu #Propagate the freq to the backend
self._set_voltages()
avr_start_thread(self.backend)
self.pause()
if firmware:
self.load_firmware(firmware)
self.uart = Uart(self)
self.uart.connect()
def load_firmware(self, firmware):
# avr_terminate_thread()
self.pause()
# TODO: remove sleep
# otherwise crash by reload
time.sleep(0.5)
self.avrsize = AvrSize()
self.avrsize.run(firmware.filename, self.mcu)
self.reset()
self.firmware = firmware
firmware.mcu = self.mcu
firmware.frequency = self.f_cpu
avr_load_firmware(self.backend, firmware.backend)
self._set_voltages()
def _set_voltages(self):
self.backend.avcc = int(self._avcc * 1000)
self.backend.vcc = int(self._vcc * 1000)
@property
def avcc(self):
return self._avcc
@property
def vcc(self):
return self._vcc
@avcc.setter
def avcc(self, v):
self._avcc = v
self._set_voltages()
@vcc.setter
def vcc(self, v):
self._vcc = v
self._set_voltages()
def __del__(self):
self.terminate()
_terminated = False
def terminate(self):
if self._terminated:
return
self._terminated = True
log.debug('terminating...')
avr_terminate_thread()
avr_terminate(self.backend)
self.uart.terminate()
log.debug('...ok')
def step(self, n=1, sync=True):
if sync:
for i in range(n):
avr_run(self.backend)
else:
# asynchrone
avr_step_thread(n)
# def step_time(self, tsec):
# self.step_cycles(tsec * self.f_cpu)
#
# def step_cycles(self, n):
# avr_thread_step_cycles(self.backend, int(n))
def goto_time(self, tsec):
self.goto_cycle(tsec * self.f_cpu)
def move_time_marker(self, tsec_diff):
self.time_marker += tsec_diff
self.goto_time(self.time_marker)
def goto_cycle(self, n):
avr_thread_goto_cycle(self.backend, int(n))
def time_passed(self):
return 1.0 * self.backend.cycle / self.f_cpu
def _getirq(self, port, pin):
return avr_io_getirq(self.backend, AVR_IOCTL_IOPORT_GETIRQ(port), pin)
def getirq(self, pin):
return self._getirq(pin[0], int(pin[1]))
def peek(self, addr):
if addr >= self.backend.ramend:
raise Exception(
'addr(%s) >= ramend(%s)' % (addr, self.backend.ramend))
return avr_peek(self.backend, addr)
def fpeek(self, addr):
if addr >= self.backend.flashend:
raise Exception(
'addr(%s) >= flashend(%s)' % (addr, self.backend.flashend))
return avr_fpeek(self.backend, addr)
def run(self):
avr_continue_thread()
def pause(self):
avr_pause_thread()
def reset(self):
self.time_marker = 0.0
self.goto_cycle(0)
avr_reset(self.backend)
self.backend.cycle = 0 # no reset in simavr !
def timer(self, callback, cycle = 0, uSec = 0):
"""Registers a new cycle timer callback.
:Parameters:
`callback` : The callback method. Must accept and returning the cycle number.
`cycle` : When the callback should be called in simavr mcu cycles.
`uSec` : As the `cycle` but in micro-seconds. Gets converted to cycles first.
:Returns: a `pysimavr.timer.Timer`
"""
t = Timer(self, callback)
if cycle > 0:
t.set_timer_cycles(cycle)
if uSec > 0:
t.set_timer_usec(uSec)
return t