def send_frame(self, frame):
frame.encode()
retry = 1
while retry:
self.write_exact(frame.raw)
# Get the reply from the device
reply = character(self.serial.read())
if reply == sfl_ack_success:
retry = 0
elif reply == sfl_ack_crcerror:
retry = 1
else:
print("[FLTERM] Got unknown reply '{}' from the device, aborting.".format(reply))
return 0
return 1
def send_frame(self, frame):
frame.encode()
retry = 1
while retry:
self.write_exact(frame.raw)
# Get the reply from the device
reply = character(self.serial.read())
if reply == sfl_ack_success:
retry = 0
elif reply == sfl_ack_crcerror:
retry = 1
else:
print("[FLTERM] Got unknown reply '{}' from the device, aborting.".format(reply))
return 0
return 1
def writer(self):
try:
while self.writer_alive:
try:
b = console.getkey()
except KeyboardInterrupt:
b = serial.to_bytes([3])
c = character(b)
if c == chr(0x03):
self.stop()
elif c == "\n":
self.serial.write(LF)
else:
self.serial.write(b)
except:
self.writer_alive = False
raise
def reader(self):
try:
while self.reader_alive:
c = character(self.serial.read())
if c == "\r":
sys.stdout.write("\n")
else:
sys.stdout.write(c)
sys.stdout.flush()
if self.kernel_image is not None:
if self.detect_magic(c):
self.answer_magic()
except serial.SerialException:
self.reader_alive = False
raise
def writer(self):
try:
while self.writer_alive:
try:
b = console.getkey()
except KeyboardInterrupt:
b = serial.to_bytes([3])
c = character(b)
if c == chr(0x03):
self.stop()
elif c == '\n':
self.serial.write(LF)
else:
self.serial.write(b)
except:
self.writer_alive = False
raise
def reader(self):
try:
while self.reader_alive:
c = character(self.serial.read())
if c == '\r':
sys.stdout.write('\n')
else:
sys.stdout.write(c)
sys.stdout.flush()
if self.kernel_image is not None:
if self.detect_magic(c):
self.answer_magic()
except serial.SerialException:
self.reader_alive = False
raise
