def __init__(self): # Global variables self.history = [] self._historyPos = None CNC.loadConfig(Utils.config) self.gcode = GCode() self.cnc = self.gcode.cnc self.log = Queue() # Log queue returned from GRBL self.queue = Queue() # Command queue to send to GRBL self.pendant = Queue() # Command queue to be executed from Pendant self.serial = None self.thread = None self.controller = Utils.CONTROLLER["Grbl"] self._posUpdate = False # Update position self._probeUpdate= False # Update probe self._gUpdate = False # Update $G self._update = None # Generic update self.running = False self._runLines = 0 self._stop = False # Raise to stop current run self._quit = 0 self._pause = False # machine is on Hold self._alarm = True # Display alarm message if true self._msg = None self._sumcline = 0 self._lastFeed = 0 self._newFeed = 0
def drawMargin(self): if self._margin: self.delete(self._margin) if self._amargin: self.delete(self._amargin) self._margin = self._amargin = None if not self.draw_margin: return if CNC.isMarginValid(): xyz = [(CNC.vars["xmin"], CNC.vars["ymin"], 0.), (CNC.vars["xmax"], CNC.vars["ymin"], 0.), (CNC.vars["xmax"], CNC.vars["ymax"], 0.), (CNC.vars["xmin"], CNC.vars["ymax"], 0.), (CNC.vars["xmin"], CNC.vars["ymin"], 0.)] self._margin = self.create_line( self.plotCoords(xyz), fill=MARGIN_COLOR) self.tag_lower(self._margin) if not CNC.isAllMarginValid(): return xyz = [(CNC.vars["axmin"], CNC.vars["aymin"], 0.), (CNC.vars["axmax"], CNC.vars["aymin"], 0.), (CNC.vars["axmax"], CNC.vars["aymax"], 0.), (CNC.vars["axmin"], CNC.vars["aymax"], 0.), (CNC.vars["axmin"], CNC.vars["aymin"], 0.)] self._amargin = self.create_line( self.plotCoords(xyz), dash=(3,2), fill=MARGIN_COLOR) self.tag_lower(self._amargin)
def __init__(self):
# Global variables
self.history = []
self._historyPos = None
CNC.loadConfig(Utils.config)
self.gcode = GCode()
self.cnc = self.gcode.cnc
self.log = Queue() # Log queue returned from GRBL
self.queue = Queue() # Command queue to send to GRBL
self.pendant = Queue() # Command queue to be executed from Pendant
self.serial = None
self.thread = None
self._posUpdate = False # Update position
self._probeUpdate = False # Update probe
self._gUpdate = False # Update $G
self._update = None # Generic update
self.running = False
self._runLines = 0
self._stop = False # Raise to stop current run
self._quit = 0
self._pause = False # machine is on Hold
self._alarm = True
self._msg = None
def drawPaths(self):
if not self.draw_paths:
for block in self.gcode.blocks:
block.resetPath()
return
self._last = (0.,0.,0.)
self.initPosition()
self.cnc.resetAllMargins()
drawG = self.draw_rapid or self.draw_paths or self.draw_margin
for i,block in enumerate(self.gcode.blocks):
start = True # start location found
block.resetPath()
for j,line in enumerate(block):
#cmd = self.cnc.parseLine(line)
try:
cmd = CNC.breakLine(self.gcode.evaluate(CNC.parseLine2(line)))
except:
sys.stderr.write(">>> ERROR: %s\n"%(str(sys.exc_info()[1])))
sys.stderr.write(" line: %s\n"%(line))
cmd = None
if cmd is None or not drawG:
block.addPath(None)
else:
path = self.drawPath(block, cmd)
self._items[path] = i,j
block.addPath(path)
if start and self.cnc.gcode in (1,2,3):
# Mark as start the first non-rapid motion
block.startPath(self.cnc.x, self.cnc.y, self.cnc.z)
start = False
block.endPath(self.cnc.x, self.cnc.y, self.cnc.z)
def __init__(self):
self.cnc = CNC()
self.undoredo = undo.UndoRedo()
self.probe = Probe.Probe()
self.orient = Orient()
self.vars = {} # local variables
self.init()
def parseBracketSquare(self, line):
pat = POSPAT.match(line)
if pat:
if pat.group(1) == "PRB":
CNC.vars["prbx"] = float(pat.group(2))
CNC.vars["prby"] = float(pat.group(3))
CNC.vars["prbz"] = float(pat.group(4))
#if self.running:
self.master.gcode.probe.add(
CNC.vars["prbx"] + CNC.vars["wx"] - CNC.vars["mx"],
CNC.vars["prby"] + CNC.vars["wy"] - CNC.vars["my"],
CNC.vars["prbz"] + CNC.vars["wz"] - CNC.vars["mz"])
self.master._probeUpdate = True
CNC.vars[pat.group(1)] = \
[float(pat.group(2)),
float(pat.group(3)),
float(pat.group(4))]
else:
pat = TLOPAT.match(line)
if pat:
CNC.vars[pat.group(1)] = pat.group(2)
self.master._probeUpdate = True
elif DOLLARPAT.match(line):
CNC.vars["G"] = line[1:-1].split()
CNC.updateG()
self.master._gUpdate = True
def parseBracketSquare(self, line): pat = POSPAT.match(line) if pat: if pat.group(1) == "PRB": CNC.vars["prbx"] = float(pat.group(2)) CNC.vars["prby"] = float(pat.group(3)) CNC.vars["prbz"] = float(pat.group(4)) #if self.running: self.master.gcode.probe.add( CNC.vars["prbx"] +CNC.vars["wx"] -CNC.vars["mx"], CNC.vars["prby"] +CNC.vars["wy"] -CNC.vars["my"], CNC.vars["prbz"] +CNC.vars["wz"] -CNC.vars["mz"]) self.master._probeUpdate = True CNC.vars[pat.group(1)] = \ [float(pat.group(2)), float(pat.group(3)), float(pat.group(4))] else: pat = TLOPAT.match(line) if pat: CNC.vars[pat.group(1)] = pat.group(2) self.master._probeUpdate = True elif DOLLARPAT.match(line): CNC.vars["G"] = line[1:-1].split() CNC.updateG() self.master._gUpdate = True
def __init__(self):
# Global variables
self.history = []
self._historyPos = None
CNC.loadConfig(Utils.config)
self.gcode = GCode()
self.cnc = self.gcode.cnc
self.log = Queue() # Log queue returned from GRBL
self.queue = Queue() # Command queue to be send to GRBL
self.pendant = Queue() # Command queue to be executed from Pendant
self.serial = None
self.thread = None
self.controller = Utils.CONTROLLER["Grbl"]
self._posUpdate = False # Update position
self._probeUpdate = False # Update probe
self._gUpdate = False # Update $G
self._update = None # Generic update
self.running = False
self._runLines = 0
self._quit = 0 # Quit counter to exit program
self._stop = False # Raise to stop current run
self._pause = False # machine is on Hold
self._alarm = True # Display alarm message if true
self._msg = None
self._sumcline = 0
self._lastFeed = 0
self._newFeed = 0
self._onStart = ""
self._onStop = ""
def __init__(self): # Global variables self.history = [] self._historyPos = None CNC.loadConfig(Utils.config) self.gcode = GCode() self.cnc = self.gcode.cnc self.wait = False # wait for commands to complete self.log = Queue() # Log queue returned from GRBL self.queue = Queue() # Command queue to send to GRBL self.pendant = Queue() # Command queue to be executed from Pendant self.serial = None self.thread = None self._posUpdate = False self._probeUpdate= False self._gUpdate = False self.running = False self._runLines = 0 self._stop = False # Raise to stop current run self._quit = 0 self._pause = False # machine is on Hold self._alarm = True self._msg = None self._update = None
def parseBracketSquare(self, line):
pat = POSPAT.match(line)
if pat:
if pat.group(1) == "PRB":
OCV.CD["prbx"] = float(pat.group(2))
OCV.CD["prby"] = float(pat.group(3))
OCV.CD["prbz"] = float(pat.group(4))
self.master.gcode.probe.add(
OCV.CD["prbx"] + OCV.CD["wx"] - OCV.CD["mx"],
OCV.CD["prby"] + OCV.CD["wy"] - OCV.CD["my"],
OCV.CD["prbz"] + OCV.CD["wz"] - OCV.CD["mz"])
self.master._probeUpdate = True
OCV.CD[pat.group(1)] = \
[float(pat.group(2)),
float(pat.group(3)),
float(pat.group(4))]
else:
pat = TLOPAT.match(line)
if pat:
OCV.CD[pat.group(1)] = pat.group(2)
self.master._probeUpdate = True
elif DOLLARPAT.match(line):
OCV.CD["G"] = line[1:-1].split()
CNC.updateG()
self.master._gUpdate = True
def execute(self, app):
feed = self["feed"]
zfeed = CNC.vars["cutfeedz"]
rpm = self["rpm"]
if self["zfeed"]:
zfeed = self["zfeed"]
zup = self["zup"]
surface = CNC.vars["surface"]
# zbeforecontact=surface+CNC.vars["zretract"]
# hardcrust = surface - CNC.vars["hardcrust"]
# feedbeforecontact = CNC.vars["feedbeforecontact"]/100.0
# hardcrustfeed = CNC.vars["hardcrustfeed"]/100.0
# Get selected blocks from editor
selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
app.setStatus(_("Scaling abort: Please select some path"))
return
#Get all segments from gcode
allSegments = self.extractAllSegments(app, selBlocks)
#Create holes locations
# allHoles=[]
for bidSegment in allSegments:
if len(bidSegment) == 0:
continue
blocks = []
n = self["name"]
# if not n or n=="default": n="Trochoidal_3D"
n = "Scaling"
scal_block = Block(n)
for idx, segm in enumerate(bidSegment):
if idx >= 0:
if idx == 0:
scal_block.append("M03")
scal_block.append("S " + str(rpm))
scal_block.append(CNC.zsafe())
scal_block.append("F " + str(feed))
scal_block.append(
"(--------------------------------------------------)")
B = self.scaling(segm)
if segm[0][2] > surface and segm[1][2] >= surface:
scal_block.append("g0 x " + str(B[0]) + " y " + str(B[1]) +
" z " + str(B[2]))
else:
scal_block.append("g1 x " + str(B[0]) + " y " + str(B[1]) +
" z " + str(B[2]))
scal_block.append(CNC.zsafe(
)) #<<< Move rapid Z axis to the safe height in Stock Material
blocks.append(scal_block)
self.finish_blocks(app, blocks)
def draw(self, view=None): #, lines):
if self._inDraw : return
self._inDraw = True
self._tzoom = 1.0
self._tafter = None
xyz = self.canvas2xyz(
self.canvasx(self.winfo_width()/2),
self.canvasy(self.winfo_height()/2))
if view is not None: self.view = view
self._last = (0.,0.,0.)
self.initPosition()
drawG = self.draw_rapid or self.draw_paths or self.draw_margin
for i,block in enumerate(self.gcode.blocks):
block.resetPath()
start = True # start location found
for j,line in enumerate(block):
#cmd = self.cnc.parseLine(line)
try:
cmd = CNC.breakLine(self.gcode.evaluate(CNC.parseLine2(line)))
except:
sys.stderr.write(">>> ERROR: %s\n"%(str(sys.exc_info()[1])))
sys.stderr.write(" line: %s\n"%(line))
cmd = None
if cmd is None or not drawG:
block.addPath(None)
else:
path = self.drawPath(cmd, block.enable)
self._items[path] = i,j
block.addPath(path)
if start and self.cnc.gcode in (1,2,3):
# Mark as start the first non-rapid motion
block.startPath(self.cnc.x, self.cnc.y, self.cnc.z)
start = False
block.endPath(self.cnc.x, self.cnc.y, self.cnc.z)
self.drawGrid()
self.drawMargin()
self.drawWorkarea()
self.drawProbe()
self.drawAxes()
# self.tag_lower(self._workarea)
if self._gantry1: self.tag_raise(self._gantry1)
if self._gantry2: self.tag_raise(self._gantry2)
self._updateScrollBars()
ij = self.plotCoords([xyz])[0]
dx = int(round(self.canvasx(self.winfo_width()/2) - ij[0]))
dy = int(round(self.canvasy(self.winfo_height()/2) - ij[1]))
self.scan_mark(0,0)
self.scan_dragto(int(round(dx)), int(round(dy)), 1)
self._inDraw = False
def appendCross(block):
block.append("m5")
block.append(CNC.grapid(x=x0, y=y0 + marksizehalf, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(y=y0 - marksizehalf, f=drawfeed))
block.append("m5")
block.append(CNC.grapid(x=x0 + marksizehalf, y=y0, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 - marksizehalf, f=drawfeed))
block.append("m5")
def appendBurn(self, app, block):
x0 = self.fromMm("PosX")
y0 = self.fromMm("PosY")
movefeed = app.cnc["cutfeed"]
burntime = self["Burn time"]
burnpower = self["Burn power"]
block.append(CNC.grapid(x=x0, y=y0))
block.append("g1 m3 %s" % (CNC.fmt('s', burnpower)))
block.append("g4 %s" % (CNC.fmt('p', burntime)))
block.append("m5")
def appendCross(block):
block.append("m5")
block.append(CNC.grapid(x=x0, y=y0 + marksizehalf, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(y=y0 - marksizehalf, f=drawfeed))
block.append("m5")
block.append(CNC.grapid(x=x0 + marksizehalf, y=y0, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 - marksizehalf, f=drawfeed))
block.append("m5")
def appendBurn(self, app, block):
x0 = self.fromMm("PosX")
y0 = self.fromMm("PosY")
movefeed = app.cnc["cutfeed"]
burntime = self["Burn time"]
burnpower = self["Burn power"]
block.append(CNC.grapid(x=x0, y=y0))
block.append("g1 m3 %s" % (CNC.fmt('s', burnpower)))
block.append("g4 %s" % (CNC.fmt('p', burntime)))
block.append("m5")
def _rectangle(self, block, x0, y0, dx, dy, nx, ny, ex=0., ey=0.):
block.append("( Location: %g,%g )" % (x0, y0))
block.append("( Dimensions: %g,%g )" % (dx, dy))
block.append("( Teeth: %d,%d )" % (nx, ny))
block.append("( Tool diameter: %g )" % (self.tool))
# Start with full length
sx = dx / abs(nx)
sy = dy / abs(ny)
# Bottom
pos = Vector(x0, y0, self.surface)
pos -= self.r * Vector.Y # r*V
block.append(CNC.gcode(0, zip("XY", pos[:2])))
z = self.surface
#for z in frange(self.surface-self.stepz, self.surface-self.thick, -self.stepz):
last = False
while True:
if self.cut:
z -= self.stepz
if z <= self.surface - self.thick:
z = self.surface - self.thick
last = True
else:
last = True
pos[2] = z
# Penetrate
block.append(CNC.zenter(pos[2]))
# Bottom
pos = self.zigZagLine(block, pos, sx, self.thick, Vector.X,
Vector.Y, nx, ex)
block.append("")
# Right
pos = self.zigZagLine(block, pos, sy, self.thick, Vector.Y,
-Vector.X, ny, ey)
block.append("")
# Top
pos = self.zigZagLine(block, pos, sx, self.thick, -Vector.X,
-Vector.Y, nx, ex)
block.append("")
# Right
pos = self.zigZagLine(block, pos, sy, self.thick, -Vector.Y,
Vector.X, ny, ey)
block.append("")
if last: break
# Bring to safe height
block.append(CNC.zsafe())
def appendCross45(block):
msh = marksizehalf * self.sin45
block.append("m5")
block.append(CNC.grapid(x=x0 - msh, y=y0 + msh, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 + msh, y=y0 - msh, f=drawfeed))
block.append("m5")
block.append(CNC.grapid(x=x0 + msh, y=y0 + msh, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 - msh, y=y0 - msh, f=drawfeed))
block.append("m5")
def appendCross45(block):
msh = marksizehalf * self.sin45
block.append("m5")
block.append(CNC.grapid(x=x0 - msh, y=y0 + msh, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 + msh, y=y0 - msh, f=drawfeed))
block.append("m5")
block.append(CNC.grapid(x=x0 + msh, y=y0 + msh, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 - msh, y=y0 - msh, f=drawfeed))
block.append("m5")
def execute(self, app):
feed = self["feed"]
zfeed = CNC.vars["cutfeedz"]
rpm = self["rpm"]
if self["zfeed"]:
zfeed = self["zfeed"]
zup = self["zup"]
surface = CNC.vars["surface"]
# zbeforecontact=surface+CNC.vars["zretract"]
# hardcrust = surface - CNC.vars["hardcrust"]
# feedbeforecontact = CNC.vars["feedbeforecontact"]/100.0
# hardcrustfeed = CNC.vars["hardcrustfeed"]/100.0
# Get selected blocks from editor
selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
app.setStatus(_("Scaling abort: Please select some path"))
return
#Get all segments from gcode
allSegments = self.extractAllSegments(app,selBlocks)
#Create holes locations
# allHoles=[]
for bidSegment in allSegments:
if len(bidSegment)==0:
continue
blocks = []
n = self["name"]
# if not n or n=="default": n="Trochoidal_3D"
n="Scaling"
scal_block = Block(n)
for idx, segm in enumerate(bidSegment):
if idx >= 0:
if idx == 0:
scal_block.append("M03")
scal_block.append("S "+str(rpm))
scal_block.append(CNC.zsafe())
scal_block.append("F "+str(feed))
scal_block.append("(--------------------------------------------------)")
B=self.scaling(segm)
if segm[0][2]> surface and segm[1][2]>=surface:
scal_block.append("g0 x "+str(B[0])+" y "+str(B[1])+ " z "+str(B[2]))
else:
scal_block.append("g1 x "+str(B[0])+" y "+str(B[1])+ " z "+str(B[2]))
scal_block.append(CNC.zsafe()) #<<< Move rapid Z axis to the safe height in Stock Material
blocks.append(scal_block)
self.finish_blocks(app, blocks)
def appendCircle(block):
block.append("m5")
block.append(CNC.grapid(x=x0, y=y0 + marksizehalf / 2, f=movefeed))
block.append(self.getPowerLine(app))
block.append(
CNC.garc(2,
x=x0,
y=y0 + marksizehalf / 2,
j=-marksizehalf / 2,
i=0,
f=drawfeed))
block.append("m5")
def writeGlyphContour(self,block,font,contours,fontSize,depth,xO, yO):
width = font.header.x_max - font.header.x_min
height = font.header.y_max - font.header.y_min
scale = fontSize / font.header.units_per_em
xO = xO * fontSize
yO = yO * fontSize
for cont in contours:
block.append(CNC.zsafe())
block.append(CNC.grapid(xO + cont[0].x * scale , yO + cont[0].y * scale))
block.append(CNC.zenter(depth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
for p in cont:
block.append(CNC.gline(xO + p.x * scale, yO + p.y * scale))
def writeGlyphContour(self,block,font,contours,fontSize,depth,xO, yO):
width = font.header.x_max - font.header.x_min
height = font.header.y_max - font.header.y_min
scale = fontSize / font.header.units_per_em
xO = xO * fontSize
yO = yO * fontSize
for cont in contours:
block.append(CNC.zsafe())
block.append(CNC.grapid(xO + cont[0].x * scale , yO + cont[0].y * scale))
block.append(CNC.zenter(depth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
for p in cont:
block.append(CNC.gline(xO + p.x * scale, yO + p.y * scale))
def _rectangle(self, block, x0, y0, dx, dy, nx, ny, ex=0., ey=0.):
block.append("( Location: %g,%g )"%(x0,y0))
block.append("( Dimensions: %g,%g )"%(dx,dy))
block.append("( Teeth: %d,%d )"%(nx,ny))
block.append("( Tool diameter: %g )"%(self.tool))
# Start with full length
sx = dx / abs(nx)
sy = dy / abs(ny)
# Bottom
pos = Vector(x0, y0, self.surface)
pos -= self.r*Vector.Y # r*V
block.append(CNC.gcode(0, zip("XY",pos[:2])))
z = self.surface
#for z in frange(self.surface-self.stepz, self.surface-self.thick, -self.stepz):
last = False
while True:
if self.cut:
z -= self.stepz
if z <= self.surface - self.thick:
z = self.surface - self.thick
last = True
else:
last = True
pos[2] = z
# Penetrate
block.append(CNC.zenter(pos[2]))
# Bottom
pos = self.zigZagLine(block, pos, sx, self.thick, Vector.X, Vector.Y, nx, ex)
block.append("")
# Right
pos = self.zigZagLine(block, pos, sy, self.thick, Vector.Y, -Vector.X, ny, ey)
block.append("")
# Top
pos = self.zigZagLine(block, pos, sx, self.thick, -Vector.X, -Vector.Y, nx, ex)
block.append("")
# Right
pos = self.zigZagLine(block, pos, sy, self.thick, -Vector.Y, Vector.X, ny, ey)
block.append("")
if last: break
# Bring to safe height
block.append(CNC.zsafe())
def parseBracketSquare(self, line):
word = SPLITPAT.split(line[1:-1])
#print word
if word[0] == "PRB":
CNC.vars["prbx"] = float(word[1])
CNC.vars["prby"] = float(word[2])
CNC.vars["prbz"] = float(word[3])
#if self.running:
self.master.gcode.probe.add(CNC.vars["prbx"] - CNC.vars["wcox"],
CNC.vars["prby"] - CNC.vars["wcoy"],
CNC.vars["prbz"] - CNC.vars["wcoz"])
self.master._probeUpdate = True
CNC.vars[word[0]] = word[1:]
if word[0] == "G92":
CNC.vars["G92X"] = float(word[1])
#print( float(word[2]) )
CNC.vars["G92Y"] = float(word[2])
CNC.vars["G92Z"] = float(word[3])
#if Utils.config.get("bCNC","enable6axis") == "true":
if len(word) > 4:
CNC.vars["G92A"] = float(word[4])
if len(word) > 5:
CNC.vars["G92B"] = float(word[5])
if len(word) > 6:
CNC.vars["G92C"] = float(word[6])
CNC.vars[word[0]] = word[1:]
self.master._gUpdate = True
if word[0] == "G28":
CNC.vars["G28X"] = float(word[1])
CNC.vars["G28Y"] = float(word[2])
CNC.vars["G28Z"] = float(word[3])
CNC.vars[word[0]] = word[1:]
self.master._gUpdate = True
if word[0] == "G30":
CNC.vars["G30X"] = float(word[1])
CNC.vars["G30Y"] = float(word[2])
CNC.vars["G30Z"] = float(word[3])
CNC.vars[word[0]] = word[1:]
self.master._gUpdate = True
elif word[0] == "GC":
CNC.vars["G"] = word[1].split()
CNC.updateG()
self.master._gUpdate = True
elif word[0] == "TLO":
CNC.vars[word[0]] = word[1]
self.master._probeUpdate = True
self.master._gUpdate = True
else:
CNC.vars[word[0]] = word[1:]
def execute(self, app):
name = self["name"]
if not name or name == "default": name = "Spiral"
#Retrive data from user imput
Size = self.fromMm("Size")
Rotation = self["Rot"]
CW = self["CW"]
#grwoth per arc
if Rotation <= 0: Rotation = 1
grow = Size / Rotation / 4
#Clockwise
g = 2 if CW else 3
#Initialize blocks that will contain our gCode
blocks = []
block = Block(name)
#use some useful bCNC functions to generate gCode movement, see CNC.py for more
block.append(
"G0 Z3"
) #<<< Move rapid Z axis to the safe height in Stock Material
block.append("G0 X0 Y0") #<<< Move rapid to X and Y coordinate
block.append(
"G1 Z0 F100"
) #<<< Enter in the material with Plunge Feed for current material
block.append("F600") #<<< Feedrate
x, y = 0, 0
while abs(x) < Size / 2:
lx = x #<<< Save last x value
x = abs(x) + grow #<<< Add the growing value
if lx >= 0: x = -x #<<< Alternate sign
dx = x - lx #<<< Calculate delta X (r = i = dx/2)
block.append(CNC.garc(g=g, x=x, i=dx / 2))
#Circle with final Size
block.append(CNC.garc(g=g, x=-x, i=-x))
block.append(CNC.garc(g=g, x=x, i=x))
blocks.append(block)
active = app.activeBlock()
app.gcode.insBlocks(
active, blocks, "MyPlugins inserted"
) #<<< insert blocks over active block in the editor
app.refresh() #<<< refresh editor
app.setStatus(_("Generated: Spiral")) #<<< feed back result
def calc(self, xstart, ystart, xend, yend):
points = []
points.append(Vector(xstart, ystart))
points.append(Vector(xend, yend))
first = points[0]
last = points[1]
blocks = []
block = Block(self.name)
block.append(CNC.grapid(first.x(), first.y()))
block.append(CNC.grapid(z=0.0))
block.append("(entered)")
block.append(CNC.gline(last.x(), last.y()))
block.append("(exiting)")
block.append(CNC.grapid(z=CNC.vars["safe"]))
blocks.append(block)
return blocks
def insertBlock(self, event=None):
active = self.index(ACTIVE)
if self._items:
bid, lid = self._items[active]
bid += 1
else:
bid = 0
block = Block()
block.expand = True
block.append("g0 x0 y0")
block.append("g1 z0")
block.append(CNC.zsafe())
self.gcode.addUndo(self.gcode.addBlockUndo(bid,block))
self.selection_clear(0,END)
self.fill()
# find location of new block
while active < self.size():
if self._items[active][0] == bid:
break
active += 1
self.selection_set(active)
self.see(active)
self.activate(active)
self.edit()
self.winfo_toplevel().event_generate("<<Modified>>")
def getPowerLine(self, app):
if CNC.laseradaptive:
pwrcode = "m4"
else:
pwrcode = "m3"
markpower = self["Mark power"]
return "%s %s" % (pwrcode, CNC.fmt('s', markpower))
def getPowerLine(self, app):
if CNC.laseradaptive:
pwrcode = "m4"
else:
pwrcode = "m3"
markpower = self["Mark power"]
return "%s %s" % (pwrcode, CNC.fmt('s', markpower))
def insertBlock(self, event=None):
active = self.index(ACTIVE)
if self._items:
bid, lid = self._items[active]
bid += 1
else:
bid = 0
block = Block()
block.expand = True
block.append("G0 X0 Y0")
block.append("G1 Z0")
block.append(CNC.zsafe())
self.gcode.addUndo(self.gcode.addBlockUndo(bid,block))
self.selection_clear(0,END)
self.fill()
# find location of new block
while active < self.size():
if self._items[active][0] == bid:
break
active += 1
self.selection_set(active)
self.see(active)
self.activate(active)
self.edit()
self.app.event_generate("<<Modified>>")
def __init__(self,
group,
task_type,
mode='FIFO',
cncs_type='00000000',
fault=False,
print_info=False):
'''
group: cnc机器类型组别
task_type: 1/2，1表示一道工序模式，2表示两道工序模式。
cncs_type: 八位二进制0/1字符串，0表示处理第一道工序，1表示处理第二道工序。
'''
self.group = group
self.group_1 = [20, 33, 46, 560, 400, 378, 28, 31, 25]
self.group_2 = [23, 41, 59, 580, 280, 500, 30, 35, 30]
self.group_3 = [18, 32, 46, 545, 455, 182, 27, 32, 25]
self.groups_para = [self.group_1, self.group_2,
self.group_3] # 各组cnc，rgv机器参数
self.task_type = task_type #
self.T = 8 * 60 * 60 # 一次加工总时间，单位：秒
self.time = 0 # 计时器
self.cnt = 0 # 时间
self.cncs_type = cncs_type
if self.task_type == 1:
self.cnc_ls = [
CNC(i + 1, group, self.task_type - 1, self.groups_para, fault)
for i in range(8)
] # task 1
else:
self.cnc_ls = [
CNC(
int(i) + 1, group,
int(cncs_type[i]) + 1, self.groups_para, fault)
for i in range(8)
] # task 2
self.rgv = RGV(0, group, self.task_type, self.groups_para) # 初始化rgv
self.wait_queue = [] # 任务等待队列，按照任务先后顺序
self.wait_queue_task1 = [] # 第一阶段等待队列
self.wait_queue_task2 = [] # 第二阶段等待队列
self.wait_set = set() # 任务等待集合
self.wait_set_task1 = set() # 第一阶段等待集合
self.wait_set_task2 = set() # 第二阶段等待集合
self.mode = mode
self.select_ls = []
self.print_info = print_info
def __init__(self):
# Global variables
self.history = []
self._historyPos = None
#self.mcontrol = None
self.controllers = {}
self.controllerLoad()
self.controllerSet("GRBL1")
CNC.loadConfig(Utils.config)
self.gcode = GCode()
self.cnc = self.gcode.cnc
self.log = Queue() # Log queue returned from GRBL
self.queue = Queue() # Command queue to be send to GRBL
self.pendant = Queue() # Command queue to be executed from Pendant
self.serial = None
self.thread = None
self._posUpdate = False # Update position
self._probeUpdate = False # Update probe
self._gUpdate = False # Update $G
self._update = None # Generic update
self.running = False
self.runningPrev = None
self.cleanAfter = False
self._runLines = 0
self._quit = 0 # Quit counter to exit program
self._stop = False # Raise to stop current run
self._pause = False # machine is on Hold
self._alarm = True # Display alarm message if true
self._msg = None
self._sumcline = 0
self._lastFeed = 0
self._newFeed = 0
self._onStart = ""
self._onStop = ""
self._gpoll = G_POLL
# For the case where there is a Pendant with direct access to the GRBL controller
# we will need to poll the offsets more often to pick up the deltas.
self._pollOffsets = False
def calc(self,x,y,depth,peck,dwell,drillFeed,safeZforG0):
self.safeZforG0 =float(abs(safeZforG0))
peck=abs(float(peck))
currentz=0.0
self.blocks = []
self.block = Block(self.name)
self.block.append(CNC.grapid(x=x,y=y))
self.block.append(CNC.grapid(z=CNC.vars["safe"]))
self.accelerateIfNeeded(0.0,drillFeed)
self.block.append("(entered)")
while(currentz>depth):
currentz-=peck
if currentz < depth:
currentz = depth
kwargs={"f":float(drillFeed)}
self.block.append(CNC.gline(None,None,float(currentz),**kwargs))
if self.safeZforG0 >0:
self.block.append(CNC.grapid(z=0.0+self.safeZforG0))
else :
self.block.append(CNC.grapid(z=CNC.vars["safe"]))
self.block.append("g4 %s"%(CNC.fmt("p",float(dwell))))
if currentz > depth:
self.accelerateIfNeeded(currentz,drillFeed)
self.block.append("(exiting)")
self.block.append(CNC.grapid(z=CNC.vars["safe"]))
self.blocks.append(self.block)
return self.blocks
def parseBracketSquare(self, line):
word = SPLITPAT.split(line[1:-1])
# print word
if word[0] == "PRB":
OCV.CD["prbx"] = float(word[1])
OCV.CD["prby"] = float(word[2])
OCV.CD["prbz"] = float(word[3])
self.master.gcode.probe.add(OCV.CD["prbx"] - OCV.CD["wcox"],
OCV.CD["prby"] - OCV.CD["wcoy"],
OCV.CD["prbz"] - OCV.CD["wcoz"])
self.master._probeUpdate = True
OCV.CD[word[0]] = word[1:]
if word[0] == "G92":
OCV.CD["G92X"] = float(word[1])
OCV.CD["G92Y"] = float(word[2])
OCV.CD["G92Z"] = float(word[3])
OCV.CD[word[0]] = word[1:]
self.master._gUpdate = True
if word[0] == "G28":
OCV.CD["G28X"] = float(word[1])
OCV.CD["G28Y"] = float(word[2])
OCV.CD["G28Z"] = float(word[3])
OCV.CD[word[0]] = word[1:]
self.master._gUpdate = True
if word[0] == "G30":
OCV.CD["G30X"] = float(word[1])
OCV.CD["G30Y"] = float(word[2])
OCV.CD["G30Z"] = float(word[3])
OCV.CD[word[0]] = word[1:]
self.master._gUpdate = True
elif word[0] == "GC":
OCV.CD["G"] = word[1].split()
CNC.updateG()
self.master._gUpdate = True
elif word[0] == "TLO":
OCV.CD[word[0]] = word[1]
self.master._probeUpdate = True
self.master._gUpdate = True
elif word[0] == "MSG:" and word[1:] == "Pgm End":
# Catch the program end message as sometimes it hangs in Run state.
print("GRBL1: PE")
OCV.c_pgm_end = True
else:
OCV.CD[word[0]] = word[1:]
def parseBracketSquare(self, line): word = SPLITPAT.split(line[1:-1]) #print word if word[0] == "PRB": CNC.vars["prbx"] = float(word[1]) CNC.vars["prby"] = float(word[2]) CNC.vars["prbz"] = float(word[3]) #if self.running: self.master.gcode.probe.add( CNC.vars["prbx"]-CNC.vars["wcox"], CNC.vars["prby"]-CNC.vars["wcoy"], CNC.vars["prbz"]-CNC.vars["wcoz"]) self.master._probeUpdate = True CNC.vars[word[0]] = word[1:] if word[0] == "G92": CNC.vars["G92X"] = float(word[1]) CNC.vars["G92Y"] = float(word[2]) CNC.vars["G92Z"] = float(word[3]) CNC.vars[word[0]] = word[1:] self.master._gUpdate = True if word[0] == "G28": CNC.vars["G28X"] = float(word[1]) CNC.vars["G28Y"] = float(word[2]) CNC.vars["G28Z"] = float(word[3]) CNC.vars[word[0]] = word[1:] self.master._gUpdate = True if word[0] == "G30": CNC.vars["G30X"] = float(word[1]) CNC.vars["G30Y"] = float(word[2]) CNC.vars["G30Z"] = float(word[3]) CNC.vars[word[0]] = word[1:] self.master._gUpdate = True elif word[0] == "GC": CNC.vars["G"] = word[1].split() CNC.updateG() self.master._gUpdate = True elif word[0] == "TLO": CNC.vars[word[0]] = word[1] self.master._probeUpdate = True self.master._gUpdate = True else: CNC.vars[word[0]] = word[1:]
def drawPaths(self):
if not self.draw_paths:
for block in self.gcode.blocks:
block.resetPath()
return
self._last = (0.,0.,0.)
self.initPosition()
self.cnc.resetAllMargins()
drawG = self.draw_rapid or self.draw_paths or self.draw_margin
for i,block in enumerate(self.gcode.blocks):
start = True # start location found
block.resetPath()
# Draw block tabs
if self.draw_margin:
for tab in block.tabs:
color = block.enable and TAB_COLOR or DISABLE_COLOR
item = self._drawRect(tab.xmin, tab.ymin, tab.xmax, tab.ymax, 0., fill=color)
tab.path = item
self._items[item[0]] = i,tab
self.tag_lower(item)
# Draw block
for j,line in enumerate(block):
#cmd = self.cnc.parseLine(line)
try:
cmd = CNC.breakLine(self.gcode.evaluate(CNC.parseLine2(line)))
except:
sys.stderr.write(_(">>> ERROR: %s\n")%(str(sys.exc_info()[1])))
sys.stderr.write(_(" line: %s\n")%(line))
cmd = None
if cmd is None or not drawG:
block.addPath(None)
else:
path = self.drawPath(block, cmd)
self._items[path] = i,j
block.addPath(path)
if start and self.cnc.gcode in (1,2,3):
# Mark as start the first non-rapid motion
block.startPath(self.cnc.x, self.cnc.y, self.cnc.z)
start = False
block.endPath(self.cnc.x, self.cnc.y, self.cnc.z)
def __init__(self):
self._historyPos = None
# print("Init Sender > ", self)
self.controllers = {}
self.controllerLoad()
self.controllerSet("GRBL1")
CNC.loadConfig(OCV.config)
self.gcode = GCode.GCode()
self.cnc = self.gcode.cnc
self.log = Queue() # Log queue returned from GRBL
# Command queue to be sent to GRBL
self.queue = Queue()
# Command queue to be executed from buttons or pendant
self.pendant = Queue()
self.serial = None
self.thread = None
self._posUpdate = False # Update position
self._probeUpdate = False # Update probe
self._gUpdate = False # Update $G
self._update = None # Generic update
OCV.s_running = False
OCV.s_runningPrev = None
self.cleanAfter = False
self._runLines = 0
self._quit = 0 # Quit counter to exit program
OCV.s_stop = False # Raise to stop current run
OCV.s_stop_req = False # Indicator that a stop is requested by user
OCV.s_pause = False # machine is on Hold
OCV.s_alarm = True # Display alarm message if true
self._msg = None
self._sumcline = 0
self._lastFeed = 0
self._newFeed = 0
self._onStart = ""
self._onStop = ""
def parseBracketSquare(self, line):
word = SPLITPAT.split(line[1:-1])
# print word
if word[0] == "PRB":
CNC.vars["prbx"] = float(word[1])
CNC.vars["prby"] = float(word[2])
CNC.vars["prbz"] = float(word[3])
# if self.running:
self.master.gcode.probe.add(CNC.vars["prbx"] - CNC.vars["wcox"],
CNC.vars["prby"] - CNC.vars["wcoy"],
CNC.vars["prbz"] - CNC.vars["wcoz"])
self.master._probeUpdate = True
CNC.vars[word[0]] = word[1:]
if word[0] == "G92":
CNC.vars["G92X"] = float(word[1])
CNC.vars["G92Y"] = float(word[2])
CNC.vars["G92Z"] = float(word[3])
CNC.vars[word[0]] = word[1:]
self.master._gUpdate = True
if word[0] == "G28":
CNC.vars["G28X"] = float(word[1])
CNC.vars["G28Y"] = float(word[2])
CNC.vars["G28Z"] = float(word[3])
CNC.vars[word[0]] = word[1:]
self.master._gUpdate = True
if word[0] == "G30":
CNC.vars["G30X"] = float(word[1])
CNC.vars["G30Y"] = float(word[2])
CNC.vars["G30Z"] = float(word[3])
CNC.vars[word[0]] = word[1:]
self.master._gUpdate = True
elif word[0] == "GC":
CNC.vars["G"] = word[1].split()
CNC.updateG()
self.master._gUpdate = True
elif word[0] == "TLO":
CNC.vars[word[0]] = word[1]
self.master._probeUpdate = True
self.master._gUpdate = True
else:
CNC.vars[word[0]] = word[1:]
def drawMargin(self): if not self.draw_margin: return if not CNC.isMarginValid(): return xyz = [(CNC.vars["xmin"], CNC.vars["ymin"], 0.), (CNC.vars["xmax"], CNC.vars["ymin"], 0.), (CNC.vars["xmax"], CNC.vars["ymax"], 0.), (CNC.vars["xmin"], CNC.vars["ymax"], 0.), (CNC.vars["xmin"], CNC.vars["ymin"], 0.)] self._margin = self.create_line( self.plotCoords(xyz), fill=MARGIN_COLOR) self.tag_lower(self._margin)
def make(self,n = 2, size = 100, depth = 0):
self.n = n
self.size = size
self.depth = depth
blocks = []
block = Block(self.name)
xi,yi = zip(*(self.hilbert(0.0,0.0,size,0.0,0.0,size,n)))
block.append(CNC.zsafe())
block.append(CNC.grapid(xi[0],yi[0]))
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz==0 : stepz=0.001 #avoid infinite while loop
while True:
currDepth -= stepz
if currDepth < self.depth : currDepth = self.depth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
for x,y in zip(xi,yi):
block.append(CNC.gline(x,y))
if currDepth <= self.depth : break
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def __init__(self):
# Global variables
self.history = []
self._historyPos = None
#self.mcontrol = None
self.controllers = {}
self.controllerLoad()
self.controllerSet("GRBL1")
CNC.loadConfig(Utils.config)
self.gcode = GCode()
self.cnc = self.gcode.cnc
self.log = Queue() # Log queue returned from GRBL
self.queue = Queue() # Command queue to be send to GRBL
self.pendant = Queue() # Command queue to be executed from Pendant
self.serial = None
self.thread = None
self._posUpdate = False # Update position
self._probeUpdate= False # Update probe
self._gUpdate = False # Update $G
self._update = None # Generic update
self.running = False
self.runningPrev = None
self.cleanAfter = False
self._runLines = 0
self._quit = 0 # Quit counter to exit program
self._stop = False # Raise to stop current run
self._pause = False # machine is on Hold
self._alarm = True # Display alarm message if true
self._msg = None
self._sumcline = 0
self._lastFeed = 0
self._newFeed = 0
self._onStart = ""
self._onStop = ""
def make(self, Nlines, LineLen, StartEndLen, Step, CornerRes, Depth):
blocks = []
block = Block(self.name)
points = self.zigzag(Nlines, LineLen, StartEndLen, Step, CornerRes)
block.append(CNC.zsafe())
block.append(CNC.grapid(points[0][0],points[0][1]))
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz==0 : stepz=0.001 #avoid infinite while loop
while True:
currDepth -= stepz
if currDepth < Depth : currDepth = Depth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
for (x,y) in points:
block.append(CNC.gline(x,y))
if currDepth <= Depth : break
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def make(self, n=2, size=100, depth=0):
self.n = n
self.size = size
self.depth = depth
blocks = []
block = Block(self.name)
xi, yi = zip(*(self.hilbert(0.0, 0.0, size, 0.0, 0.0, size, n)))
block.append(CNC.zsafe())
block.append(CNC.grapid(xi[0], yi[0]))
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz == 0: stepz = 0.001 #avoid infinite while loop
while True:
currDepth -= stepz
if currDepth < self.depth: currDepth = self.depth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f", CNC.vars["cutfeed"])]))
for x, y in zip(xi, yi):
block.append(CNC.gline(x, y))
if currDepth <= self.depth: break
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def make(self, Nlines, LineLen, StartEndLen, Step, CornerRes, Depth):
blocks = []
block = Block(self.name)
points = self.zigzag(Nlines, LineLen, StartEndLen, Step, CornerRes)
block.append(CNC.zsafe())
block.append(CNC.grapid(points[0][0],points[0][1]))
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz==0 : stepz=0.001 #avoid infinite while loop
while True:
currDepth -= stepz
if currDepth < Depth : currDepth = Depth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
for (x,y) in points:
block.append(CNC.gline(x,y))
if currDepth <= Depth : break
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def calc(self, xcenter, ycenter, radius, startangle, endangle):
self.Points = []
xcenter, ycenter, radius, startangle, endangle = float(xcenter), float(
ycenter), abs(float(radius)), float(startangle), float(endangle)
xstart = xcenter + radius * math.cos(startangle * math.pi / 180.0)
xend = xcenter + radius * math.cos(endangle * math.pi / 180.0)
ystart = ycenter + radius * math.sin(startangle * math.pi / 180.0)
yend = ycenter + radius * math.sin(endangle * math.pi / 180.0)
i = xcenter - xstart
j = ycenter - ystart
blocks = []
block = Block(self.name)
block.append(CNC.grapid(x=xstart, y=ystart))
block.append(CNC.grapid(z=0.0))
block.append("(entered)")
if startangle < endangle:
direction = 3
else:
direction = 2
block.append(CNC.garc(direction, x=xend, y=yend, i=i, j=j))
block.append("(exiting)")
block.append(CNC.grapid(z=CNC.vars["safe"]))
blocks.append(block)
return blocks
def execute(self, app):
name = self["name"]
if not name or name == "default":
name = "Drillmark"
marksize = self["Mark size"]
x0 = self.fromMm("PosX")
y0 = self.fromMm("PosY")
marktype = self["Mark type"]
block = Block(name + " %s diameter %s" % (marktype, CNC.fmt("", marksize)))
self.appendBurn(app, block)
self.appendMark(app, block)
active = app.activeBlock()
if active == 0:
active = 1
blocks = [block]
app.gcode.insBlocks(active, blocks, _("Manual drill mark"))
app.refresh() # <<< refresh editor
app.setStatus(_("Generated: MyPlugin Result"))
def make(self, RExt=50.0, RInt=33.0, ROff=13.0, Depth=0):
self.RExt = RExt
self.RInt = RInt
self.ROff = ROff
if RExt > RInt:
self.Spins = self.lcm(RExt, RInt) / max(RExt, RInt)
else:
self.Spins = self.lcm(RExt, RInt) / min(RExt, RInt)
self.Depth = Depth
self.PI = math.pi
self.theta = 0.0
blocks = []
block = Block(self.name)
block.append("(External Radius = %g)" % (self.RExt))
block.append("(Internal Radius = %g)" % (self.RInt))
block.append("(Offset Radius = %g)" % (self.ROff))
xi, yi = zip(*(self.calc_dots()))
block.append(CNC.zsafe())
block.append(CNC.grapid(xi[0], yi[0]))
currDepth = 0.0
stepz = CNC.vars["stepz"]
if stepz == 0:
stepz = 0.001 # avoid infinite while loop
while True:
currDepth -= stepz
if currDepth < self.Depth:
currDepth = self.Depth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f", CNC.vars["cutfeed"])]))
for x, y in zip(xi, yi):
block.append(CNC.gline(x, y))
block.append(CNC.gline(xi[0], yi[0]))
if currDepth <= self.Depth:
break
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def execute(self, app):
name = self["name"]
if not name or name == "default":
name = "Drillmark"
marksize = self["Mark size"]
x0 = self.fromMm("PosX")
y0 = self.fromMm("PosY")
marktype = self["Mark type"]
block = Block(name + " %s diameter %s" %
(marktype, CNC.fmt("", marksize)))
self.appendBurn(app, block)
self.appendMark(app, block)
active = app.activeBlock()
if active == 0:
active = 1
blocks = [block]
app.gcode.insBlocks(active, blocks, _("Manual drill mark"))
app.refresh() # <<< refresh editor
app.setStatus(_("Generated: MyPlugin Result"))
def make(self, RExt=50., RInt=33., ROff=13., Depth=0):
self.RExt = RExt
self.RInt = RInt
self.ROff = ROff
if RExt > RInt:
self.Spins = self.lcm(RExt, RInt) / max(RExt, RInt)
else:
self.Spins = self.lcm(RExt, RInt) / min(RExt, RInt)
self.Depth = Depth
self.PI = math.pi
self.theta = 0.0
blocks = []
block = Block(self.name)
block.append("(External Radius = %g)" % (self.RExt))
block.append("(Internal Radius = %g)" % (self.RInt))
block.append("(Offset Radius = %g)" % (self.ROff))
xi, yi = zip(*(self.calc_dots()))
block.append(CNC.zsafe())
block.append(CNC.grapid(xi[0], yi[0]))
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz == 0: stepz = 0.001 #avoid infinite while loop
while True:
currDepth -= stepz
if currDepth < self.Depth: currDepth = self.Depth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f", CNC.vars["cutfeed"])]))
for x, y in zip(xi, yi):
block.append(CNC.gline(x, y))
block.append(CNC.gline(xi[0], yi[0]))
if currDepth <= self.Depth: break
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def addSingleCircle(radius, depth): if pocket: block.append(CNC.grapid(0., 0.)) block.append(CNC.zenter(depth)) setCutFeedrate() currRadius = 0. while radius > currRadius+stepxy: currRadius += stepxy block.append(CNC.gline(currRadius, 0)) addCircumference(currRadius) if radius-currRadius > 0: block.append(CNC.gline(radius, 0)) addCircumference(radius) else: block.append(CNC.grapid(radius, 0.)) block.append(CNC.zenter(depth)) setCutFeedrate() addCircumference(radius)
def addSingleCircle(radius, depth): if pocket: block.append(CNC.grapid(0., 0.)) block.append(CNC.zenter(depth)) setCutFeedrate() currRadius = 0. while radius > currRadius+stepxy: currRadius += stepxy block.append(CNC.gline(currRadius, 0)) addCircumference(currRadius) if radius-currRadius > 0: block.append(CNC.gline(radius, 0)) addCircumference(radius) else: block.append(CNC.grapid(radius, 0.)) block.append(CNC.zenter(depth)) setCutFeedrate() addCircumference(radius)
def create_block(self, holes, name):
targetDepth = self.fromMm("TargetDepth")
peck = self.fromMm("Peck")
dwell = self["Dwell"]
block = Block(name)
holesCount = 0
for bid in holes:
for xH,yH,zH in bid:
holesCount += 1
block.append(CNC.zsafe())
block.append(CNC.grapid(xH,yH))
if (peck != 0) :
z = 0
while z > targetDepth:
z = max(z-peck, targetDepth)
block.append(CNC.zenter(zH + z))
block.append(CNC.zsafe())
block.append(CNC.zenter(zH + targetDepth))
#dwell time only on last pass
if dwell != 0:
block.append(CNC.gcode(4, [("P",dwell)]))
#Gcode Zsafe on finish
block.append(CNC.zsafe())
return (block,holesCount)
def create_block(self, holes, name):
targetDepth = self.fromMm("TargetDepth")
peck = self.fromMm("Peck")
dwell = self["Dwell"]
block = Block(name)
holesCount = 0
for bid in holes:
for xH, yH, zH in bid:
holesCount += 1
block.append(CNC.zsafe())
block.append(CNC.grapid(xH, yH))
if (peck != 0):
z = 0
while z > targetDepth:
z = max(z - peck, targetDepth)
block.append(CNC.zenter(zH + z))
block.append(CNC.zsafe())
block.append(CNC.zenter(zH + targetDepth))
#dwell time only on last pass
if dwell != 0:
block.append(CNC.gcode(4, [("P", dwell)]))
#Gcode Zsafe on finish
block.append(CNC.zsafe())
return (block, holesCount)
def zigZagLine(self, block, pos, du, dv, U, V, n, extra=0.): sgn = math.copysign(1.0, n) n = abs(n) # Make additional overcut/cuts to compensate for the # round edges in the inner teeths if self.r > 0.0: overcut = self.overcut #rd = (sqrt(2.)-1.0) * self.r rd = (1.0-1.0/sqrt(2.)) * (1.0+self.overcutAdd) * self.r else: overcut = None for i in range(n): # if sgn<0.0 and overcut=="U": # pos -= self.r*U # block.append(CNC.glinev(1, pos, self.feed)) # pos += self.r*U # block.append(CNC.glinev(1, pos)) x = du if sgn<0.0 and n>1: if 0 < i < n-1: x -= 2*self.r else: x -= self.r if i==0: x += extra elif i==n-1: x += extra pos += x*U if i==0: block.append(CNC.glinev(1, pos, self.feed)) else: block.append(CNC.glinev(1, pos)) # if sgn<0.0 and overcut=="U": # pos += self.r*U # block.append(CNC.glinev(1, pos)) # pos -= self.r*U # block.append(CNC.glinev(1, pos)) if self.r>0.0: if sgn<0.0: if i<n-1: if overcut == "V": pos -= sgn*self.r*V block.append(CNC.glinev(1, pos)) pos += sgn*dv*V elif overcut == "D": pos -= sgn*rd*(U+V) block.append(CNC.glinev(1, pos)) pos += sgn*rd*(U+V) block.append(CNC.glinev(1, pos)) pos += sgn*(dv-self.r)*V # else: # pos += sgn*(dv-self.r)*V block.append(CNC.glinev(1, pos)) ijk = self.r*U pos += sgn*self.r*V + self.r*U block.append(CNC.garcv(3, pos, ijk)) else: # ending ijk = self.r*V pos += self.r*V + self.r*U block.append(CNC.garcv(3, pos, ijk)) elif sgn>0.0: ijk = sgn*self.r*V pos += sgn*self.r*V + self.r*U block.append(CNC.garcv(3, pos, ijk)) if i<n-1: if overcut == "V": pos += sgn*dv*V block.append(CNC.glinev(1, pos)) if self.r > 0.0: pos -= sgn*self.r*V block.append(CNC.glinev(1, pos)) elif overcut == "D": pos += sgn*(dv-self.r)*V block.append(CNC.glinev(1, pos)) if self.r > 0.0: pos -= sgn*rd*(U-V) block.append(CNC.glinev(1, pos)) pos += sgn*rd*(U-V) block.append(CNC.glinev(1, pos)) # else: # pos += sgn*(dv-self.r)*V # block.append(CNC.glinev(1, pos)) elif i<n-1: pos += sgn*dv*V block.append(CNC.glinev(1, pos)) sgn = -sgn return pos
def serialIO(self):
cline = [] # length of pipeline commands
sline = [] # pipeline commands
wait = False # wait for commands to complete
tosend = None # next string to send
status = False # waiting for status <...> report
tr = tg = time.time() # last time a ? or $G was send to grbl
while self.thread:
t = time.time()
# refresh machine position?
if t-tr > SERIAL_POLL:
# Send one ?
self.serial.write(b"?")
status = True
#print ">S> ?"
tr = t
# Fetch new command to send if...
if tosend is None and not wait and not self._pause and self.queue.qsize()>0:
try:
tosend = self.queue.get_nowait()
#print "+++",repr(tosend)
if isinstance(tosend, tuple):
#print "gcount tuple=",self._gcount
# wait to empty the grbl buffer
if tosend[0] == WAIT:
# Don't count WAIT until we are idle!
wait = True
#print "+++ WAIT ON"
#print "gcount=",self._gcount, self._runLines
elif tosend[0] == MSG:
# Count executed commands as well
self._gcount += 1
if tosend[1] is not None:
# show our message on machine status
self._msg = tosend[1]
elif tosend[0] == UPDATE:
# Count executed commands as well
self._gcount += 1
self._update = tosend[1]
else:
# Count executed commands as well
self._gcount += 1
tosend = None
elif not isinstance(tosend,str) and not isinstance(tosend,unicode):
try:
tosend = self.gcode.evaluate(tosend)
# if isinstance(tosend, list):
# cline.append(len(tosend[0]))
# sline.append(tosend[0])
# self.log.put((True,tosend[0]))
if isinstance(tosend,str) or isinstance(tosend,unicode):
tosend += "\n"
else:
# Count executed commands as well
self._gcount += 1
#print "gcount str=",self._gcount
#print "+++ eval=",repr(tosend),type(tosend)
except:
self.log.put((True,sys.exc_info()[1]))
tosend = None
except Empty:
break
if tosend is not None:
# All modification in tosend should be
# done before adding it to cline
if isinstance(tosend, unicode):
tosend = tosend.encode("ascii","replace")
#Keep track of last feed
pat = FEEDPAT.match(tosend)
if pat is not None:
self._lastFeed = pat.group(2)
self._newFeed = float(self._lastFeed)*CNC.vars["override"]/100.0
#If Override change, attach feed
if CNC.vars["overrideChanged"]:
CNC.vars["overrideChanged"] = False
if pat is None and self._newFeed!=0:
tosend = "f%g" % (self._newFeed) + tosend
#Apply override Feed
if CNC.vars["override"] != 100 and self._newFeed!=0:
pat = FEEDPAT.match(tosend)
if pat is not None:
try:
tosend = "%sf%g%s\n" % \
(pat.group(1),
self._newFeed,
pat.group(3))
except:
pass
# Bookkeeping of the buffers
sline.append(tosend)
cline.append(len(tosend))
self.log.put((True,tosend))
# Anything to receive?
if self.serial.inWaiting() or tosend is None:
line = str(self.serial.readline()).strip()
#print "<R<",repr(line)
#print "*-* stack=",sline,"sum=",sum(cline),"wait=",wait,"pause=",self._pause
if line:
if line[0]=="<":
pat = STATUSPAT.match(line)
if pat:
if not status: self.log.put((False, line+"\n"))
status = False
if not self._alarm:
CNC.vars["state"] = pat.group(1)
CNC.vars["mx"] = float(pat.group(2))
CNC.vars["my"] = float(pat.group(3))
CNC.vars["mz"] = float(pat.group(4))
CNC.vars["wx"] = float(pat.group(5))
CNC.vars["wy"] = float(pat.group(6))
CNC.vars["wz"] = float(pat.group(7))
self._posUpdate = True
if pat.group(1) != "Hold" and self._msg:
self._msg = None
# Machine is Idle buffer is empty
# stop waiting and go on
#print "<<< WAIT=",wait,sline,pat.group(1),sum(cline)
#print ">>>", line
if wait and not cline and pat.group(1)=="Idle":
#print ">>>",line
wait = False
#print "<<< NO MORE WAIT"
self._gcount += 1
else:
self.log.put((False, line+"\n"))
elif line[0]=="[":
self.log.put((False, line+"\n"))
pat = POSPAT.match(line)
if pat:
if pat.group(1) == "PRB":
CNC.vars["prbx"] = float(pat.group(2))
CNC.vars["prby"] = float(pat.group(3))
CNC.vars["prbz"] = float(pat.group(4))
#if self.running:
self.gcode.probe.add(
CNC.vars["prbx"]
+CNC.vars["wx"]
-CNC.vars["mx"],
CNC.vars["prby"]
+CNC.vars["wy"]
-CNC.vars["my"],
CNC.vars["prbz"]
+CNC.vars["wz"]
-CNC.vars["mz"])
self._probeUpdate = True
CNC.vars[pat.group(1)] = \
[float(pat.group(2)),
float(pat.group(3)),
float(pat.group(4))]
else:
pat = TLOPAT.match(line)
if pat:
CNC.vars[pat.group(1)] = pat.group(2)
self._probeUpdate = True
elif DOLLARPAT.match(line):
CNC.vars["G"] = line[1:-1].split()
CNC.updateG()
self._gUpdate = True
else:
#print "<r<",repr(line)
self.log.put((False, line+"\n"))
uline = line.upper()
if uline.find("ERROR")==0 or uline.find("ALARM")==0:
self._gcount += 1
#print "gcount ERROR=",self._gcount
if cline: del cline[0]
if sline: CNC.vars["errline"] = sline.pop(0)
if not self._alarm: self._posUpdate = True
self._alarm = True
CNC.vars["state"] = line
if self.running:
self._stop = True
#self.emptyQueue()
# Dangerous calling state of Tk if not reentrant
self.runEnded()
#tosend = None
#del cline[:]
#del sline[:]
elif line.find("ok")>=0:
self._gcount += 1
#print "gcount OK=",self._gcount
if cline: del cline[0]
if sline: del sline[0]
#print "SLINE:",sline
# Received external message to stop
if self._stop:
self.emptyQueue()
tosend = None
del cline[:]
del sline[:]
# WARNING if maxint then it means we are still preparing/sending
# lines from from bCNC.run(), so don't stop
if self._runLines != sys.maxint:
self._stop = False
#print "tosend='%s'"%(repr(tosend)),"stack=",sline,"sum=",sum(cline),"wait=",wait,"pause=",self._pause
if tosend is not None and sum(cline) < RX_BUFFER_SIZE:
self._sumcline = sum(cline)
# if isinstance(tosend, list):
# self.serial.write(str(tosend.pop(0)))
# if not tosend: tosend = None
#print ">S>",repr(tosend),"stack=",sline,"sum=",sum(cline)
if self.controller==Utils.SMOOTHIE: tosend = tosend.upper()
self.serial.write(bytes(tosend))
# self.serial.write(tosend.encode("utf8"))
# self.serial.flush()
tosend = None
if not self.running and t-tg > G_POLL:
tosend = b"$G\n"
sline.append(tosend)
cline.append(len(tosend))
tg = t
def evaluate(self, line): return self.gcode.evaluate(CNC.parseLine2(line,True))
def make(self,app, XStart=0.0, YStart=0.0, FlatWidth=10., FlatHeight=10., \
FlatDepth=0, BorderPass=False, CutDirection="Climb", PocketType="Raster"):
#GCode Blocks
blocks = []
#Check parameters
if CutDirection is "":
app.setStatus(_("Flatten abort: Cut Direction is undefined"))
return
if PocketType is "":
app.setStatus(_("Flatten abort: Pocket Type is undefined"))
return
if FlatWidth <= 0 or FlatHeight <= 0 :
app.setStatus(_("Flatten abort: Flatten Area dimensions must be > 0"))
return
if FlatDepth > 0 :
app.setStatus(_("Flatten abort: Hey this is only for subtractive machine! Check depth!"))
return
#Add Region disabled to show worked area
block = Block(self.name + " Outline")
block.enable = False
block.append(CNC.zsafe())
xR,yR = self.RectPath(XStart,YStart,FlatWidth,FlatHeight)
for x,y in zip(xR,yR):
block.append(CNC.gline(x,y))
blocks.append(block)
# Load tool and material settings
toolDiam = CNC.vars['diameter']
toolRadius = toolDiam / 2.
#Calc tool diameter with Maximum Step Over allowed
StepOverInUnitMax = toolDiam * CNC.vars['stepover'] / 100.0
#Offset for Border Cut
BorderXStart = XStart + toolRadius
BorderYStart = YStart + toolRadius
BorderWidth = FlatWidth - toolDiam
BorderHeight = FlatHeight - toolDiam
BorderXEnd = XStart + FlatWidth - toolRadius
BorderYEnd = YStart + FlatHeight - toolRadius
PocketXStart = BorderXStart
PocketYStart = BorderYStart
PocketXEnd = BorderXEnd
PocketYEnd = BorderYEnd
#Calc space to work with/without border cut
WToWork = FlatWidth - toolDiam
HToWork = FlatHeight - toolDiam
if(WToWork < toolRadius or HToWork < toolRadius):
app.setStatus(_("Flatten abort: Flatten area is too small for this End Mill."))
return
#Prepare points for pocketing
xP=[]
yP=[]
#and border
xB=[]
yB=[]
#---------------------------------------------------------------------
#Raster approach
if PocketType == "Raster":
#Correct sizes if border is used
if(BorderPass):
PocketXStart += StepOverInUnitMax
PocketYStart += StepOverInUnitMax
PocketXEnd -= StepOverInUnitMax
PocketYEnd -= StepOverInUnitMax
WToWork -= (StepOverInUnitMax)
HToWork -= (StepOverInUnitMax)
#Calc number of pass
VerticalCount = (int)(HToWork / StepOverInUnitMax)
#Calc step minor of Max step
StepOverInUnit = HToWork / (VerticalCount +1)
flip = False
ActualY = PocketYStart
#Zig zag
if StepOverInUnit==0 : StepOverInUnit=0.001 #avoid infinite while loop
while (True):
#Zig
xP.append(self.ZigZag(flip,PocketXStart,PocketXEnd))
yP.append(ActualY)
flip = not flip
#Zag
xP.append(self.ZigZag(flip,PocketXStart,PocketXEnd))
yP.append(ActualY)
if(ActualY >= PocketYEnd - StepOverInUnitMax + StepOverInUnit):
break
#Up
ActualY += StepOverInUnit
xP.append(self.ZigZag(flip,PocketXStart,PocketXEnd))
yP.append(ActualY)
#Points for border cut depends on Zig/Zag end
if(BorderPass):
if flip:
xB,yB = self.RectPath(BorderXStart,BorderYEnd,BorderWidth,-BorderHeight)
else:
xB,yB = self.RectPath(BorderXEnd,BorderYEnd,-BorderWidth,-BorderHeight)
#Reverse in case of Climb
if CutDirection == "Climb":
xB = xB[::-1]
yB = yB[::-1]
#---------------------------------------------------------------------
#Offset approach
if PocketType == "Offset":
#Calc number of pass
VerticalCount = (int)(HToWork / StepOverInUnitMax)
HorrizontalCount = (int)(WToWork / StepOverInUnitMax)
#Make them odd
if VerticalCount%2 == 0 : VerticalCount += 1
if HorrizontalCount%2 == 0 : HorrizontalCount += 1
#Calc step minor of Max step
StepOverInUnitH = HToWork / (VerticalCount)
StepOverInUnitW = WToWork / (HorrizontalCount)
#Start from border to center
xS = PocketXStart
yS = PocketYStart
wS = WToWork
hS = HToWork
xC = 0
yC = 0
while (xC<=HorrizontalCount/2 and yC<=VerticalCount/2):
#Pocket offset points
xO,yO = self.RectPath(xS, yS, wS, hS)
if CutDirection == "Conventional":
xO = xO[::-1]
yO = yO[::-1]
xP = xP + xO
yP = yP + yO
xS+=StepOverInUnitH
yS+=StepOverInUnitW
hS-=2.0*StepOverInUnitH
wS-=2.0*StepOverInUnitW
xC += 1
yC += 1
#Reverse point to start from inside (less stres on the tool)
xP = xP[::-1]
yP = yP[::-1]
#Blocks for pocketing
block = Block(self.name)
block.append("(Flatten from X=%g Y=%g)"%(XStart,YStart))
block.append("(W=%g x H=%g x D=%g)"%(FlatWidth,FlatHeight,FlatDepth))
block.append("(Approach: %s %s)" % (PocketType,CutDirection))
if BorderPass : block.append("(with border)")
#Move safe to first point
block.append(CNC.zsafe())
block.append(CNC.grapid(xP[0],yP[0]))
#Init Depth
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz==0 : stepz=0.001 #avoid infinite while loop
#Create GCode from points
while True:
currDepth -= stepz
if currDepth < FlatDepth : currDepth = FlatDepth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
#Pocketing
for x,y in zip(xP,yP):
block.append(CNC.gline(x,y))
#Border cut if request
for x,y in zip(xB,yB):
block.append(CNC.gline(x,y))
#Verify exit condition
if currDepth <= FlatDepth : break
#Move to the begin in a safe way
block.append(CNC.zsafe())
block.append(CNC.grapid(xP[0],yP[0]))
#Zsafe
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def execute(self, app):
#Get inputs
fontSize = self.fromMm("FontSize")
depth = self.fromMm("Depth")
textToWrite = self["Text"]
fontFileName = self["FontFile"]
imageFileName = self["ImageToAscii"]
charsWidth = self["CharsWidth"]
#Check parameters!!!
if fontSize <=0:
app.setStatus(_("Text abort: please input a Font size > 0"))
return
if fontFileName == "":
app.setStatus(_("Text abort: please select a font file"))
return
if imageFileName != "":
try:
textToWrite = self.asciiArt(imageFileName,charsWidth)
except:
pass
if textToWrite == "":
textToWrite = "Nel mezzo del cammin di nostra vita..."
return
#Init blocks
blocks = []
n = self["name"]
if not n or n == "default": n = "Text"
block = Block(n)
if(u'\n' in textToWrite):
block.append("(Text:)")
for line in textToWrite.splitlines():
block.append("(%s)" % line)
else:
block.append("(Text: %s)" % textToWrite)
try:
import ttf
font = ttf.TruetypeInfo(fontFileName)
except:
app.setStatus(_("Text abort: That embarrassing, I can't read this font file!"))
return
cmap = font.get_character_map()
kern = None
try:
kern = font.get_glyph_kernings()
except:
pass
adv = font.get_glyph_advances()
xOffset = 0
yOffset = 0
glyphIndxLast = cmap[' ']
for c in textToWrite:
#New line
if c == u'\n':
xOffset = 0.0
yOffset -= 1#offset for new line
continue
if c in cmap:
glyphIndx = cmap[c]
if (kern and (glyphIndx,glyphIndxLast) in kern):
k = kern[(glyphIndx,glyphIndxLast)] #FIXME: use kern for offset??
#Get glyph contours as line segmentes and draw them
gc = font.get_glyph_contours(glyphIndx)
if(not gc):
gc = font.get_glyph_contours(0)#standard glyph for missing glyphs (complex glyph)
if(gc and not c==' '): #FIXME: for some reason space is not mapped correctly!!!
self.writeGlyphContour(block, font, gc, fontSize, depth, xOffset, yOffset)
if glyphIndx < len(adv):
xOffset += adv[glyphIndx]
else:
xOffset += 1
glyphIndxLast = glyphIndx
#Remeber to close Font
font.close()
#Gcode Zsafe
block.append(CNC.zsafe())
blocks.append(block)
active = app.activeBlock()
if active==0: active=1
app.gcode.insBlocks(active, blocks, "Text")
app.refresh()
app.setStatus("Generated Text")
def execute(self, app):
try:
import midiparser as midiparser
except:
app.setStatus(_("Error: This plugin requires midiparser.py"))
return
n = self["name"]
if not n or n=="default": n="Midi2CNC"
fileName = self["File"]
x=0.0
y=0.0
z=0.0
x_dir=1.0;
y_dir=1.0;
z_dir=1.0;
# List of MIDI channels (instruments) to import.
# Channel 10 is percussion, so better to omit it
channels = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
axes = self["AxisUsed"]
active_axes = len(axes)
transpose = (0,0,0)
ppu = [ 200, 200, 200 ]
ppu[0] = self["ppu_X"]
ppu[1] = self["ppu_X"]
ppu[2] = self["ppu_X"]
safemin = [ 0, 0, 0 ]
safemax = [ 100, 100, 50 ]
safemax[0] = self["max_X"]
safemax[1] = self["max_Y"]
safemax[2] = self["max_Z"]
try:
midi = midiparser.File(fileName)
except:
app.setStatus(_("Error: Sorry can't parse the Midi file."))
return
noteEventList=[]
all_channels=set()
for track in midi.tracks:
#channels=set()
for event in track.events:
if event.type == midiparser.meta.SetTempo:
tempo=event.detail.tempo
# filter undesired instruments
if ((event.type == midiparser.voice.NoteOn) and (event.channel in channels)):
if event.channel not in channels:
channels.add(event.channel)
# NB: looks like some use "note on (vel 0)" as equivalent to note off, so check for vel=0 here and treat it as a note-off.
if event.detail.velocity > 0:
noteEventList.append([event.absolute, 1, event.detail.note_no, event.detail.velocity])
else:
noteEventList.append([event.absolute, 0, event.detail.note_no, event.detail.velocity])
if (event.type == midiparser.voice.NoteOff) and (event.channel in channels):
if event.channel not in channels:
channels.add(event.channel)
noteEventList.append([event.absolute, 0, event.detail.note_no, event.detail.velocity])
# Finished with this track
if len(channels) > 0:
msg=', ' . join(['%2d' % ch for ch in sorted(channels)])
#print 'Processed track %d, containing channels numbered: [%s ]' % (track.number, msg)
all_channels = all_channels.union(channels)
# List all channels encountered
if len(all_channels) > 0:
msg=', ' . join(['%2d' % ch for ch in sorted(all_channels)])
#print 'The file as a whole contains channels numbered: [%s ]' % msg
# We now have entire file's notes with abs time from all channels
# We don't care which channel/voice is which, but we do care about having all the notes in order
# so sort event list by abstime to dechannelify
noteEventList.sort()
# print noteEventList
# print len(noteEventList)
last_time=-0
active_notes={} # make this a dict so we can add and remove notes by name
# Start the output
#Init blocks
blocks = []
block = Block(self.name)
block.append("(Midi2CNC)")
block.append("(Midi:%s)" % fileName)
block.append(CNC.zsafe())
block.append(CNC.grapid(0,0))
block.append(CNC.zenter(0))
for note in noteEventList:
# note[timestamp, note off/note on, note_no, velocity]
if last_time < note[0]:
freq_xyz=[0,0,0]
feed_xyz=[0,0,0]
distance_xyz=[0,0,0]
duration=0
# "i" ranges from 0 to "the number of active notes *or* the number of active axes,
# whichever is LOWER". Note that the range operator stops
# short of the maximum, so this means 0 to 2 at most for a 3-axis machine.
# E.g. only look for the first few active notes to play despite what
# is going on in the actual score.
for i in range(0, min(len(active_notes.values()), active_axes)):
# Which axis are should we be writing to?
#
j = self.axes_dict.get(axes)[i]
# Debug
# print"Axes %s: item %d is %d" % (axes_dict.get(args.axes), i, j)
# Sound higher pitched notes first by sorting by pitch then indexing by axis
#
nownote=sorted(active_notes.values(), reverse=True)[i]
# MIDI note 69 = A4(440Hz)
# 2 to the power (69-69) / 12 * 440 = A4 440Hz
# 2 to the power (64-69) / 12 * 440 = E4 329.627Hz
#
freq_xyz[j] = pow(2.0, (nownote-69 + transpose[j])/12.0)*440.0
# Here is where we need smart per-axis feed conversions
# to enable use of X/Y *and* Z on a Makerbot
#
# feed_xyz[0] = X; feed_xyz[1] = Y; feed_xyz[2] = Z;
#
# Feed rate is expressed in mm / minutes so 60 times
# scaling factor is required.
feed_xyz[j] = ( freq_xyz[j] * 60.0 ) / ppu[j]
# Get the duration in seconds from the MIDI values in divisions, at the given tempo
duration = ( ( ( note[0] - last_time ) + 0.0 ) / ( midi.division + 0.0 ) * ( tempo / 1000000.0 ) )
# Get the actual relative distance travelled per axis in mm
distance_xyz[j] = ( feed_xyz[j] * duration ) / 60.0
# Now that axes can be addressed in any order, need to make sure
# that all of them are silent before declaring a rest is due.
if distance_xyz[0] + distance_xyz[1] + distance_xyz[2] > 0:
# At least one axis is playing, so process the note into
# movements
combined_feedrate = math.sqrt(feed_xyz[0]**2 + feed_xyz[1]**2 + feed_xyz[2]**2)
# Turn around BEFORE crossing the limits of the
# safe working envelope
if self.reached_limit( x, distance_xyz[0], x_dir, safemin[0], safemax[0] ):
x_dir = x_dir * -1
x = (x + (distance_xyz[0] * x_dir))
if self.reached_limit( y, distance_xyz[1], y_dir, safemin[1], safemax[1] ):
y_dir = y_dir * -1
y = (y + (distance_xyz[1] * y_dir))
if self.reached_limit( z, distance_xyz[2], z_dir, safemin[2], safemax[2] ):
z_dir = z_dir * -1
z = (z + (distance_xyz[2] * z_dir))
v = (x,y,z)
block.append(CNC.glinev(1,v,combined_feedrate))
else:
# Handle 'rests' in addition to notes.
duration = (((note[0]-last_time)+0.0)/(midi.division+0.0)) * (tempo/1000000.0)
block.append(CNC.gcode(4, [("P",duration)]))
# finally, set this absolute time as the new starting time
last_time = note[0]
if note[1]==1: # Note on
if active_notes.has_key(note[2]):
pass
else:
# key and value are the same, but we don't really care.
active_notes[note[2]]=note[2]
elif note[1]==0: # Note off
if(active_notes.has_key(note[2])):
active_notes.pop(note[2])
blocks.append(block)
active = app.activeBlock()
if active==0: active=1
app.gcode.insBlocks(active, blocks, "Midi2CNC")
app.refresh()
app.setStatus(_("Generated Midi2CNC, ready to play?"))