def print_and_debug(self):
self.continue_reading(0.2)
instructions = chunker(self.instructions_data)
instructions = merge_specific_instructions(instructions, join_preamble=True, join_raster=self.merge_specific_instructions)
for instruction in instructions:
opcode = match_opcode(instruction)
opcode_def = OPCODES[opcode]
cmd_name = opcode_def[0]
hex_instruction = hex_format(instruction).split()
if len(hex_instruction) > 100:
hex_instruction = ' '.join(hex_instruction[0:70] + ['[...]'] + hex_instruction[-30:])
else:
hex_instruction = ' '.join(hex_instruction)
logger.info("CMD {} FOUND. Instruction: {} ".format(cmd_name, hex_instruction))
if self.interactive: input('Continue?')
# WRITE
self.be.write(instruction)
# SLEEP BEFORE READ
time.sleep(self.sleep_before_read)
# READ
response = self.be.read()
#response += self.be.read()
if response != b'':
logger.info("Response from the device: {}".format(hex_format(response)))
self.log_interp_response(response)
# SLEEP BETWEEN INSTRUCTIONS
time.sleep(self.sleep_time)
self.continue_reading(self.continue_reading_for)
def __init__(self, dev, instructions_data, backend='linux_kernel'):
be_cls = backend_factory(backend)['backend_class']
self.be = be_cls(dev)
self.sleep_time = 0.0
self.sleep_before_read = 0.0
self.continue_reading_for = 3.0
self.start = time.time()
self.interactive = False
self.merge_specific_instructions = True
if type(instructions_data) in (str, ):
with open(instructions_data, 'rb') as f:
self.instructions_data = f.read()
elif type(instructions_data) in (bytes, ):
self.instructions_data = instructions_data
else:
raise NotImplementedError(
'Only filename or bytes supported for instructions_data argument'
)
response = self.be.read()
if response:
logger.warning(
'Received response before sending instructions: {}'.format(
hex_format(response)))
def log_interp_response(self, data):
try:
interp_result = interpret_response(data)
logger.info(
"Interpretation of the response: '{status_type}' (phase: {phase_type}), '{media_type}' {media_width}x{media_length} mm^2, errors: {errors}"
.format(**interp_result))
except:
logger.error("Couln't interpret response: %s", hex_format(data))
def print_and_debug(self):
self.continue_reading(0.2)
instructions = chunker(self.instructions_data)
instructions = merge_specific_instructions(
instructions,
join_preamble=True,
join_raster=self.merge_specific_instructions)
for instruction in instructions:
opcode = match_opcode(instruction)
opcode_def = OPCODES[opcode]
cmd_name = opcode_def[0]
hex_instruction = hex_format(instruction).split()
if len(hex_instruction) > 100:
hex_instruction = ' '.join(hex_instruction[0:70] + ['[...]'] +
hex_instruction[-30:])
else:
hex_instruction = ' '.join(hex_instruction)
logger.info("CMD {} FOUND. Instruction: {} ".format(
cmd_name, hex_instruction))
if self.interactive: input('Continue?')
# WRITE
self.be.write(instruction)
# SLEEP BEFORE READ
time.sleep(self.sleep_before_read)
# READ
response = self.be.read()
#response += self.be.read()
if response != b'':
logger.info("Response from the device: {}".format(
hex_format(response)))
self.log_interp_response(response)
# SLEEP BETWEEN INSTRUCTIONS
time.sleep(self.sleep_time)
self.continue_reading(self.continue_reading_for)
def log_interp_response(self, data):
try:
interp_result = interpret_response(data)
logger.info("Interpretation of the response: '{status_type}' (phase: {phase_type}), '{media_type}' {media_width}x{media_length} mm^2, errors: {errors}".format(**interp_result))
except:
logger.error("Couln't interpret response: %s", hex_format(data))
def __init__(self, dev, instructions_data, backend='linux_kernel'):
be_cls = backend_factory(backend)['backend_class']
self.be = be_cls(dev)
self.sleep_time = 0.0
self.sleep_before_read = 0.0
self.continue_reading_for = 3.0
self.start = time.time()
self.interactive = False
self.merge_specific_instructions = True
if type(instructions_data) in (str,):
with open(instructions_data, 'rb') as f:
self.instructions_data = f.read()
elif type(instructions_data) in (bytes,):
self.instructions_data = instructions_data
else:
raise NotImplementedError('Only filename or bytes supported for instructions_data argument')
response = self.be.read()
if response:
logger.warning('Received response before sending instructions: {}'.format(hex_format(response)))
