def __init__(self, filename=None):
if get_simavr_logger() is None:
init_simavr_logger()
self.filename = None
self.backend = elf_firmware_t()
if filename:
self.read(filename)
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 test_custom_logger():
loggerMethod = Mock()
#Register custom callback method for simav logs
logger.init_simavr_logger(loggerMethod)
avr = Avr(mcu='atmega48', f_cpu=8000000)
#Let the simavr run in background until it sadly crashes on ramend
avr.run()
while avr.cycle < 8000 and avr.state == cpu_Running :
time.sleep(0.1)
# Expected:
#('Starting atmega48 - flashend 0fff ramend 02ff e2end 00ff\n', 3)
#('atmega48 init\n', 3)
#('atmega48 reset\n', 3)
#('avr_sadly_crashed\n', 1)
eq_(loggerMethod.call_count, 4, "number of callback invocations")
loggerMethod.assert_called_with('avr_sadly_crashed\n', 1)
avr.terminate()
def test_custom_logger():
loggerMethod = Mock()
#Register custom callback method for simav logs
logger.init_simavr_logger(loggerMethod)
avr = Avr(mcu='atmega48', f_cpu=8000000)
#Let the simavr run in background until it sadly crashes on ramend
avr.run()
while avr.cycle < 8000 and avr.state == cpu_Running:
time.sleep(0.1)
# Expected:
#('Starting atmega48 - flashend 0fff ramend 02ff e2end 00ff\n', 3)
#('atmega48 init\n', 3)
#('atmega48 reset\n', 3)
#('avr_sadly_crashed\n', 1)
eq_(loggerMethod.call_count, 4, "number of callback invocations")
loggerMethod.assert_called_with('avr_sadly_crashed\n', 1)
avr.terminate()
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 __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()
