def simulate(self):
elf = self.cc.output
# run
firmware = Firmware(elf)
avr = Avr(mcu=self.cc.mcu, f_cpu=self.cc.f_cpu)
avr.load_firmware(firmware)
# udpReader = UdpReader()
# udp = Udp(avr)
# udp.connect()
# udpReader.start()
simvcd = None
if self.vcd:
simvcd = VcdFile(avr, period=1000, filename=self.vcd)
connect_pins_by_rule('''
avr.D0 ==> vcd
avr.D1 ==> vcd
avr.D2 ==> vcd
avr.D3 ==> vcd
avr.D4 ==> vcd
avr.D5 ==> vcd
avr.D6 ==> vcd
avr.D7 ==> vcd
avr.B0 ==> vcd
avr.B1 ==> vcd
avr.B2 ==> vcd
avr.B3 ==> vcd
avr.B4 ==> vcd
avr.B5 ==> vcd
''',
dict(
avr=avr,
),
vcd=simvcd,
)
simvcd.start()
# not working
# if self.serial_in:
# avr.uart.send_string(self.serial_in)
avr.move_time_marker(self.timespan)
while avr.time_passed() < self.timespan * 0.99:
time.sleep(0.05)
if simvcd:
simvcd.terminate()
# udpReader.terminate()
log.debug('cycles=%s' % avr.cycle)
log.debug('mcu time=%s' % avr.time_passed())
# time.sleep(1)
self.serial_data = avr.uart.buffer
self.serial = ''.join(self.serial_data)
avr.terminate()
def simulate(self):
if not self.external_elf:
elf = self.cc.output
else:
elf = self.external_elf
# run
firmware = Firmware(elf)
avr = Avr(mcu=self.cc.mcu, f_cpu=self.cc.f_cpu)
avr.uart.char_logger = self.serial_char_logger
avr.uart.line_logger = self.serial_line_logger
avr.load_firmware(firmware)
# udpReader = UdpReader()
# udp = Udp(avr)
# udp.connect()
# udpReader.start()
simvcd = None
if self.vcd:
simvcd = VcdFile(avr, period=1000, filename=self.vcd)
connect_pins_by_rule('''
avr.D0 ==> vcd
avr.D1 ==> vcd
avr.D2 ==> vcd
avr.D3 ==> vcd
avr.D4 ==> vcd
avr.D5 ==> vcd
avr.D6 ==> vcd
avr.D7 ==> vcd
avr.B0 ==> vcd
avr.B1 ==> vcd
avr.B2 ==> vcd
avr.B3 ==> vcd
avr.B4 ==> vcd
avr.B5 ==> vcd
''',
dict(
avr=avr,
),
vcd=simvcd,
)
simvcd.start()
# not working
# if self.serial_in:
# avr.uart.send_string(self.serial_in)
if self.fps:
dt_real = 1. / self.fps
dt_mcu = dt_real * self.speed
count = int(self.timespan * self.fps / self.speed)
for _ in range(count):
time.sleep(dt_real)
avr.goto_time(self.timespan)
while avr.time_passed() < self.timespan * 0.99:
time.sleep(0.05)
if simvcd:
simvcd.terminate()
# udpReader.terminate()
log.debug('cycles=%s' % avr.cycle)
log.debug('mcu time=%s' % avr.time_passed())
# time.sleep(1)
self.serial_data = avr.uart.buffer
self.serial = ''.join(self.serial_data)
avr.terminate()
def simulate(self):
if not self.external_elf:
elf = self.cc.output
else:
elf = self.external_elf
# run
firmware = Firmware(elf)
avr = Avr(mcu=self.cc.mcu, f_cpu=self.cc.f_cpu)
avr.uart.char_logger = self.serial_char_logger
avr.uart.line_logger = self.serial_line_logger
avr.load_firmware(firmware)
# udpReader = UdpReader()
# udp = Udp(avr)
# udp.connect()
# udpReader.start()
simvcd = None
if self.vcd:
simvcd = VcdFile(avr, period=1000, filename=self.vcd)
connect_pins_by_rule(
'''
avr.D0 ==> vcd
avr.D1 ==> vcd
avr.D2 ==> vcd
avr.D3 ==> vcd
avr.D4 ==> vcd
avr.D5 ==> vcd
avr.D6 ==> vcd
avr.D7 ==> vcd
avr.B0 ==> vcd
avr.B1 ==> vcd
avr.B2 ==> vcd
avr.B3 ==> vcd
avr.B4 ==> vcd
avr.B5 ==> vcd
''',
dict(avr=avr, ),
vcd=simvcd,
)
simvcd.start()
# not working
# if self.serial_in:
# avr.uart.send_string(self.serial_in)
if self.fps:
dt_real = 1. / self.fps
dt_mcu = dt_real * self.speed
count = int(self.timespan * self.fps / self.speed)
for _ in range(count):
time.sleep(dt_real)
avr.goto_time(self.timespan)
while avr.time_passed() < self.timespan * 0.99:
time.sleep(0.05)
if simvcd:
simvcd.terminate()
# udpReader.terminate()
log.debug('cycles=%s' % avr.cycle)
log.debug('mcu time=%s' % avr.time_passed())
# time.sleep(1)
self.serial_data = avr.uart.buffer
self.serial = ''.join(self.serial_data)
avr.terminate()
class TestBase(unittest.TestCase):
def setUp(self):
self.first = True
self.startAvr();
pass
def tearDown(self):
self.uartBridge.terminate()
self.avr.terminate()
pass
def messageSanityCheck(self, bytes, commandId, expectedSize, first):
'''
Check that the response has correct size, message Id, checksum
@param bytes: list of bytes
@param commandId: message identifier
@param expectedSize: expected size of the response
@param first: is is a first response
@raise exception: unittest.TestCase.assertEqual
@return: None
'''
if (expectedSize != None):
self.assertEqual(len(bytes), expectedSize, "Message length "+str(len(bytes))+", expected size "+str(expectedSize));
self.assertEqual(bytes[0], 0x7f, "1st sync byte is "+str(bytes[0]));
self.assertEqual(bytes[1], 0xef, "2nd sync byte is "+str(bytes[1]));
if (first):
self.assertEqual(bytes[2], commandId, "Message id "+str(bytes[2]));
else:
self.assertEqual(bytes[2], commandId | 0x80, "Message id "+str(bytes[2]));
self.assertEqual(bytes[3], expectedSize-4, "Payload size is "+str(bytes[3]));
bytesWithoutChecksum = bytes[:-1]
csExpected = calculateChecksum(bytesWithoutChecksum)
csActual = bytes[len(bytes)-1]
self.assertEqual(csActual, csExpected, "Checksum is "+hex(csActual)+" instead "+hex(csExpected));
def startAvr(self):
self.avr = Avr(mcu='atmega88',f_cpu=8000000)
self.udp = Udp(self.avr)
self.udp.connect()
self.uartBridge = UartBridge()
firmware = Firmware(ELFNAME)
self.avr.load_firmware(firmware);
self.uartBridge.start();
self.avr.run()
#self.time_passed();
def time_passed(self, timeout=0.99):
while self.avr.time_passed() < 0.1 * timeout:
time.sleep(0.05)
def sendCommand(self, command, payload):
syncBytes = [0x7f, 0xef];
command = syncBytes + command + [len(payload)+1] + payload;
cs = calculateChecksum(command)
command = command + [cs];
s = str(bytearray(command))
self.uartBridge.send_str(s);
self.time_passed(0.05*len(s))
