def write_block(self, block, data, skip_audit=False):
""" Writes a block.
block is an integer
data is a bytearray, filename, or FLP.Packets object
"""
if isinstance(data, FLP.Packets):
assert skip_audit == False
return self.write_block_flp(block, data)
if not isinstance(data, bytearray):
data = bytearray(open(data, "rb").read())
# Check to see that laser power is always acceptable,
# raising an exception if the power is too high
if self.AUDIT_LASER_POWER and not skip_audit:
flp = FLP.fromstring(data)
self.audit_laser_power_flp(flp)
header = bytearray(struct.pack("<III", block, len(data), self._fletcher32(data)))
self._command(Command.CMD_LOAD_PRINT_DATA_BLOCK, header + data, expect_success=True)
def write_block(self, block, data, skip_audit=False):
""" Writes a block.
block is an integer
data is a bytearray, filename, or FLP.Packets object
"""
if isinstance(data, FLP.Packets):
assert skip_audit == False
return self.write_block_flp(block, data)
if not isinstance(data, bytearray):
data = bytearray(open(data, 'rb').read())
# Check to see that laser power is always acceptable,
# raising an exception if the power is too high
if self.AUDIT_LASER_POWER and not skip_audit:
flp = FLP.fromstring(data)
self.audit_laser_power_flp(flp)
header = bytearray(
struct.pack('<III', block, len(data), self._fletcher32(data)))
self._command(Command.CMD_LOAD_PRINT_DATA_BLOCK, header + data,
expect_success=True)
def read_block_flp(self, block):
return FLP.fromstring(self.read_block(block))
def read_block_flp(self, block):
return FLP.fromstring(self.read_block(block))
