def optimize(self, statements):
cur_statement = GStatement()
nstatements = [cur_statement]
state = {x:None for x in self.move_desc}
save = False
for statement in statements:
for code in statement:
if code.address == 'G' and code.command in (0,1):
save = True
elif code.address in ('G', 'M'):
state = {x:None for x in self.move_desc}
save = False
if not save:
cur_statement.append(code)
continue
if code.address in self.move_desc:
if code.command != state[code.address]:
cur_statement.append(code)
state[code.address] = code.command
else:
cur_statement.append(code)
cur_statement = GStatement()
nstatements.append(cur_statement)
return nstatements
def parse(code, ifile, dump, ofile, stats, noopt):
if not ifile and not code:
print("Need either file or code")
return -1
if ifile:
code = ifile.read()
else:
code = '\n'.join(code.split(';'))
codes = parse_and_optimize(code, noopt)
absolute = GStatement(GCode('G', 90))
codes.insert(0, absolute)
if stats:
print(generate_stats(codes), file=sys.stderr)
s = []
for statement in codes:
s.append(str(statement))
if ofile:
ofile.write('\n'.join(s))
if dump:
print('\n'.join(s), )
def optimize(self, statements):
cur_statement = GStatement()
nstatements = [cur_statement]
cur_code = None
for statement in statements:
for code in statement:
if code.address in self.move_desc:
cur_statement.append(code)
elif code == cur_code:
pass
elif code.address == 'G' and code.command >= 0 and code.command <= 3:
cur_code = code
cur_statement.append(code)
else:
cur_code = None
cur_statement.append(code)
cur_statement = GStatement()
nstatements.append(cur_statement)
return nstatements
def optimize(self, statements):
cur_statement = GStatement()
nstatements = [cur_statement]
for statement in statements:
for code in statement:
if code.address == 'M':
cur_statement = GStatement()
nstatements.append(cur_statement)
cur_statement.append(code)
cur_statement = GStatement()
nstatements.append(cur_statement)
return nstatements
def optimize(self, statements):
cur_statement = GStatement()
nstatements = [cur_statement]
last_val = None
for statement in statements:
for code in statement:
if code.address == 'F':
if code.command != last_val:
s = GStatement(code)
nstatements.insert(-1, s)
last_val = code.command
else:
cur_statement.append(code)
cur_statement = GStatement()
nstatements.append(cur_statement)
return nstatements
def send(code, ifile, device, baudrate, measure, yes, noopt, stats, zero):
if not ifile and not code:
print("Need either file or code")
return -1
if ifile:
code = ifile.read()
else:
code = '\n'.join(code.split(';'))
codes = parse_and_optimize(code, noopt)
absolute = GStatement(GCode('G', 90))
spindle_start = GStatement(GCode('M', 3))
codes.insert(0, absolute)
codes.insert(0, spindle_start)
if measure == 'metric':
adjust = GCode('G', 21)
else:
adjust = GCode('G', 20)
codes.insert(0, GStatement(adjust))
if zero:
zero = GStatement(GCode('G', 0), GCode('Z', 0), GCode('X', 0),
GCode('Y', 0))
codes.append(zero)
codes.append(GStatement(GCode('M', 5)))
if stats:
print(generate_stats(codes), file=sys.stderr)
if not yes:
print()
x = None
while x != 'y':
x = raw_input('Start? (y/n) ')
if x == 'n':
print('Aborting')
return -1
cnc = CNC(device, baudrate)
cnc.add_codes(*codes)
cnc.onprogress, cnc.oncomplete = make_progressbar(len(cnc), 'Buffer: ')
cnc.onalarm = lambda x: print('\nalarm: %s, %s' % (x, cnc.cur))
cnc.onerror = lambda x: print('\nerror: %s, %s' % (x, cnc.cur))
try:
cnc.connect()
cnc.send_queue()
except KeyboardInterrupt:
print()
print('Interrupted')
print('Raising position alarm')
cnc.halt()
return -1
return 0
