Printrun/pronsole.py

import cmd, printcore, sys 
#help(cmd)
import glob, os, time
if os.name=="nt":
    try:
        import _winreg
    except:
        pass
READLINE=True
try:
    import readline
    try:
        readline.rl.mode.show_all_if_ambiguous="on" #config pyreadline on windows
    except:
        pass
except:
    READLINE=False #neither readline module is available

def dosify(name):
    return os.path.split(name)[1].split(".")[0][:8]+".g"


class pronsole(cmd.Cmd):
    def __init__(self):
        cmd.Cmd.__init__(self)
        if not READLINE:
            self.completekey=None
        self.p=printcore.printcore()
        self.p.recvcb=self.recvcb
        self.recvlisteners=[]
        self.prompt="PC>"
        self.p.onlinecb=self.online
        self.f=None
        self.listing=0
        self.sdfiles=[]
        self.paused=False
        self.temps={"pla":"210","abs":"230","off":"0"}
        self.bedtemps={"pla":"60","abs":"110","off":"0"}
        
    def scanserial(self):
        """scan for available ports. return a list of device names."""
        baselist=[]
        if os.name=="nt":
            try:
                key=_winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE,"HARDWARE\\DEVICEMAP\\SERIALCOMM")
                i=0
                while(1):
                    baselist+=[_winreg.EnumValue(key,i)[1]]
                    i+=1
            except:
                pass

        return baselist+glob.glob('/dev/ttyUSB*') + glob.glob('/dev/ttyACM*') +glob.glob("/dev/tty.*")+glob.glob("/dev/cu.*")+glob.glob("/dev/rfcomm*")

    def online(self):
        print "Printer is now online"
        sys.stdout.write(self.prompt)
        sys.stdout.flush()
    
    def help_help(self,l):
        self.do_help("")
    
    def do_gcodes(self,l):
        self.help_gcodes()
    
    def help_gcodes(self):
        print "Gcodes are passed through to the printer as they are"
    
    def postloop(self):
        self.p.disconnect()
        cmd.Cmd.postloop(self)
    
    def preloop(self):
        #self.p.disconnect()
        cmd.Cmd.preloop(self)
    
    def do_connect(self,l):
        a=l.split()
        p=self.scanserial()
        port=None
        if len(p)>0:
            port=p[0] 
        baud=115200
        if(len(a)>1):
            port=a[0]
        if(len(a)>2):
            baud=a[1]
        if len(p)==0 and port is None:
            print "No serial ports detected - please specify a port"
            return
        if len(a)==0:
            print "No port specified - connecting to %s at %dbps" % (port,baud)
        self.p.connect(port, baud)
    
    def help_connect(self):
        print "Connect to printer"
        print "connect <port> <baudrate>"
        print "If port and baudrate are not specified, connects to first detected port at 115200bps"
        ports=self.scanserial()
        if(len(ports)):
            print "Available ports: ", " ".join(ports)
        else:
            print "No serial ports were automatically found."
    
    def complete_connect(self, text, line, begidx, endidx):
        if (len(line.split())==2 and line[-1] != " ") or (len(line.split())==1 and line[-1]==" "):
            return [i for i in self.scanserial() if i.startswith(text)]
        elif(len(line.split())==3 or (len(line.split())==2 and line[-1]==" ")):
            return [i for i in ["2400", "9600", "19200", "38400", "57600", "115200"] if i.startswith(text)]
        else:
            return []
    
    def do_disconnect(self,l):
        self.p.disconnect()
        
    def help_disconnect(self):
        print "Disconnects from the printer"
    
    def do_load(self,l):
        if len(l)==0:
            print "No file name given."
            return
        print "Loading file:"+l
        if not(os.path.exists(l)):
            print "File not found!"
            return
        self.f=[i.replace("\n","") for i in open(l)]
        self.filename=l
        print "Loaded ",l,", ",len(self.f)," lines."
        
    def complete_load(self, text, line, begidx, endidx):
        s=line.split()
        if len(s)>2:
            return []
        if (len(s)==1 and line[-1]==" ") or (len(s)==2 and line[-1]!=" "):
            if len(s)>1:
                return [i[len(s[1])-len(text):] for i in glob.glob(s[1]+"*/")+glob.glob(s[1]+"*.g*")]
            else:
                return glob.glob("*/")+glob.glob("*.g*")
                
    def help_load(self):
        print "Loads a gcode file (with tab-completion)"
    
    
    def do_upload(self,l):
        if len(l)==0:
            print "No file name given."
            return
        print "Loading file:"+l.split()[0]
        if not(os.path.exists(l.split()[0])):
            print "File not found!"
            return
        if not self.p.online:
            print "Not connected to printer."
            return
        self.f=[i.replace("\n","") for i in open(l.split()[0])]
        self.filename=l.split()[0]
        print "Loaded ",l,", ",len(self.f)," lines."
        tname=""
        if len(l.split())>1:
            tname=l.split()[1]
        else:
            print "please enter target name in 8.3 format."
            return
        print "Uploading as ",tname
        print("Uploading "+self.filename)
        self.p.send_now("M28 "+tname)
        print("Press Ctrl-C to interrupt upload.")
        self.p.startprint(self.f)
        try:
            sys.stdout.write("Progress: 00.0%")
            sys.stdout.flush()
            time.sleep(1)
            while self.p.printing:
                time.sleep(1)
                sys.stdout.write("\b\b\b\b\b%04.1f%%" % (100*float(self.p.queueindex)/len(self.p.mainqueue),) )
                sys.stdout.flush()
            self.p.send_now("M29 "+tname)
            self.sleep(0.2)
            self.p.clear=1
            self.listing=0
            self.sdfiles=[]
            self.recvlisteners+=[self.listfiles]
            self.p.send_now("M20")
            time.sleep(0.5)
            self.p.startprint([])
            print "\b\b\b\b\b100%. Upload completed. ",tname," should now be on the card."
            return
        except:
            print "...interrupted!"
            self.p.pause()
            self.p.send_now("M29 "+tname)
            self.sleep(0.2)
            self.p.clear=1
            self.p.startprint([])
            print "A partial file named ",tname," may have been written to the sd card."
    
    
    def complete_upload(self, text, line, begidx, endidx):
        s=line.split()
        if len(s)>2:
            return []
        if (len(s)==1 and line[-1]==" ") or (len(s)==2 and line[-1]!=" "):
            if len(s)>1:
                return [i[len(s[1])-len(text):] for i in glob.glob(s[1]+"*/")+glob.glob(s[1]+"*.g*")]
            else:
                return glob.glob("*/")+glob.glob("*.g*")
        
    def help_upload(self):
        print "Uploads a gcode file to the sd card"
    
    
    def help_print(self):
        if self.f is None:
            print "Send a loaded gcode file to the printer. Load a file with the load command first."
        else:
            print "Send a loaded gcode file to the printer. You have "+self.filename+" loaded right now."
    
    def do_print(self, l):
        if self.f is None:
            print "No file loaded. Please use load first."
            return
        if not self.p.online:
            print "Not connected to printer."
            return
        print("Printing "+self.filename)
        print("Press Ctrl-C to interrupt print (you can resume it with the resume command)")
        self.p.startprint(self.f)
        self.p.pause()
        self.paused=True
        self.do_resume(None)
        
    def do_resume(self,l):
        if not self.paused:
            print "Not paused, unable to resume. Start a print first."
            return
        self.paused=False
        try:
            self.p.resume()
            #print self.p.printing
            sys.stdout.write("Progress: 00.0%")
            sys.stdout.flush()
            time.sleep(1)
            while self.p.printing:
                time.sleep(1)
                sys.stdout.write("\b\b\b\b\b%04.1f%%" % (100*float(self.p.queueindex)/len(self.p.mainqueue),) )
                sys.stdout.flush()
            print "\b\b\b\b\b100%. Print completed."
            return
        except:
            print "...interrupted!"
            self.paused=True
            self.p.pause()
            print "Use the resume command to resume this print"
    
    def help_resume(self):
        print "Resumes a paused print."
    
    def emptyline(self):
        pass
        
    def do_shell(self,l):
        exec(l)
    
    def listfiles(self,line):
        if "Begin file list" in line:
            self.listing=1
        elif "End file list" in line:
            self.listing=0
            self.recvlisteners.remove(self.listfiles)
        elif self.listing:
            self.sdfiles+=[line.replace("\n","").replace("\r","").lower()]
        
    def do_ls(self,l):
        if not self.p.online:
            print "Printer is not online. Try connect to it first."
            return
        self.listing=0
        self.sdfiles=[]
        self.recvlisteners+=[self.listfiles]
        self.p.send_now("M20")
        time.sleep(0.5)
        print " ".join(self.sdfiles)
    
    def help_ls(self):
        print "lists files on the SD card"
        
    def waitforsdresponse(self,l):
        if "file.open failed" in l:
            print "Opening file failed."
            self.recvlisteners.remove(self.waitforsdresponse)
            return
        if "File opened" in l:
            print l
        if "File selected" in l:
            print "Starting print"
            self.p.send_now("M24")
            #self.recvlisteners.remove(self.waitforsdresponse)
            return
        if "Done printing file" in l:
            print l
            self.recvlisteners.remove(self.waitforsdresponse)
            return
        
    def do_sdprint(self,l):
        if not self.p.online:
            print "Printer is not online. Try connect to it first."
            return
        self.listing=0
        self.sdfiles=[]
        self.recvlisteners+=[self.listfiles]
        self.p.send_now("M20")
        time.sleep(0.5)
        if not (l.lower() in self.sdfiles):
            print "File is not present on card. Upload it first"
            return
        self.recvlisteners+=[self.waitforsdresponse]
        self.p.send_now("M23 "+l.lower())
        print "Printing file: "+l.lower()+" from SD card."
        print "Requesting SD print..."
        time.sleep(1)
        
    def help_sdprint(self):
        print "Print a file from the SD card. Tabcompletes with available file names."
        print "sdprint filename.g"
        
    def complete_sdprint(self, text, line, begidx, endidx):
        if self.sdfiles==[] and self.p.online:
            self.listing=0
            self.recvlisteners+=[self.listfiles]
            self.p.send_now("M20")
            time.sleep(0.5)
        if (len(line.split())==2 and line[-1] != " ") or (len(line.split())==1 and line[-1]==" "):
            return [i for i in self.sdfiles if i.startswith(text)]
            
    def recvcb(self,l):
        for i in self.recvlisteners:
            i(l)
    
    def help_shell(self):
        print "Executes a python command. Example:"
        print "! os.listdir('.')"
        
    def default(self,l):
        if(l[0]=='M' or l[0]=="G"):
            if(self.p and self.p.online):
                print "SENDING:"+l
                self.p.send_now(l)
            else:
                print "Printer is not online."
            return
        if(l[0]=='m' or l[0]=="g"):
            if(self.p and self.p.online):
                print "SENDING:"+l.upper()
                self.p.send_now(l.upper())
            else:
                print "Printer is not online."
            return
        else:
            cmd.Cmd.default(self,l)
    
    def do_EOF(self,l):
        print "Use ^C to exit."
    
    def help_EOF(self):
        self.do_EOF("")
    
    def help_help(self):
        self.do_help("")
    
    def tempcb(self,l):
        if "ok T:" in l:
            print l.replace("\r","").replace("T","Hotend").replace("B","Bed").replace("\n","").replace("ok ","")
            sys.stdout.write(self.prompt)
            sys.stdout.flush()
            self.recvlisteners.remove(self.tempcb)
        
    def do_gettemp(self,l):
        if self.p.online:
            self.recvlisteners+=[self.tempcb]
            self.p.send_now("M105")
    
    def help_gettemp(self):
        print "Read the extruder and bed temperature."
    
    def do_settemp(self,l):
        try:
            l=l.lower().replace(",",".").replace("abs","230").replace("pla","210").replace("off","0")
            f=float(l)
            if f>=0:
                if self.p.online:
                    self.p.send_now("M104 S"+l)
                    print "Setting hotend temperature to ",f," degrees Celsius."
                else:
                    print "Printer is not online."
            else:
                print "You cannot set negative temperatures. To turn the hotend off entirely, set its temperature to 0."
        except:
            print "You must enter a temperature."
            
    def help_settemp(self):
        print "Sets the hotend temperature to the value entered."
        print "Enter either a temperature in celsius or one of the following keywords"
        print ", ".join([i+"("+self.temps[i]+")" for i in self.temps.keys()])
    
    def complete_settemp(self, text, line, begidx, endidx):
        if (len(line.split())==2 and line[-1] != " ") or (len(line.split())==1 and line[-1]==" "):
            return [i for i in self.temps.keys() if i.startswith(text)]
    
    def do_bedtemp(self,l):
        try:
            l=l.lower().replace(",",".").replace("abs","110").replace("pla","65").replace("off","0")
            f=float(l)
            if f>=0:
                if self.p.online:
                    self.p.send_now("M140 S"+l)
                    print "Setting bed temperature to ",f," degrees Celsius."
                else:
                    print "Printer is not online."
            else:
                print "You cannot set negative temperatures. To turn the bed off entirely, set its temperature to 0."
        except:
            print "You must enter a temperature."
            
    def help_bedtemp(self):
        print "Sets the bed temperature to the value entered."
        print "Enter either a temperature in celsius or one of the following keywords"
        print ", ".join([i+"("+self.bedtemps[i]+")" for i in self.bedtemps.keys()])
        
    def complete_bedtemp(self, text, line, begidx, endidx):
        if (len(line.split())==2 and line[-1] != " ") or (len(line.split())==1 and line[-1]==" "):
            return [i for i in self.bedtemps.keys() if i.startswith(text)]
    
    
interp=pronsole()
interp.cmdloop()