LJ/libs3/OSCom.py

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2020-09-19 12:28:56 +00:00
#!/usr/bin/python3
# -*- coding: utf-8 -*-
# -*- mode: Python -*-
'''
OSCcom for jamidi v0.1b
OSCom.Start(serverIP, OSCPORT)
default handler : handler(path, tags, args, source)
register particular OSC command in Start(): i.e oscserver.addMsgHandler( "/n", Note)
Launch
print("Launching OSC Server", serverIP,':', OSCPORT)
OSCom.Start(serverIP, OSCPORT)
'''
from . import midi3
#import socket
import types, json
from .OSC3 import OSCServer, OSCClient, OSCMessage
import _thread, time
from . import gstt
import WScom, UDPcom
from . import midi3
#base36 = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"]
def GetTime():
return time.strftime("%a, %d %b %Y %H:%M:%S", time.localtime())
# this method of reporting timeouts only works by convention
# that before calling handle_request() field .timed_out is
# set to False
def handle_timeout(self):
self.timed_out = True
def Start(serverIP, OSCPORT):
global oscserver
#print(GetTime(),gstt.oscname, gstt.Confs[gstt.oscname][0]["midichan"])
#print(gstt.Confs)
#print(gstt.Confs[gstt.oscname])
for i in range(len(gstt.Confs[gstt.oscname])):
print((GetTime(),gstt.oscname, gstt.Confs[gstt.oscname][i]["midichan"]))
oscserver = OSCServer( (serverIP, OSCPORT) )
oscserver.timeout = 0
# funny python's way to add a method to an instance of a class
import types
oscserver.handle_timeout = types.MethodType(handle_timeout, oscserver)
oscserver.addMsgHandler( "default", handler )
oscserver.addMsgHandler( "/n", Note)
oscserver.addMsgHandler( "/c", CC)
oscserver.addMsgHandler( "/p", PB)
_thread.start_new_thread(osc_thread, ())
# RAW OSC Frame available ?
def OSCframe():
# clear timed_out flag
oscserver.timed_out = False
# handle all pending requests then return
while not oscserver.timed_out:
oscserver.handle_request()
# OSC server Thread : handler, dacs reports and simulator points sender to UI.
def osc_thread():
#print("osc Thread launched")
try:
while True:
time.sleep(0.005)
OSCframe()
except Exception as e:
import sys, traceback
print('\n---------------------')
print(('Exception: %s' % e))
print('- - - - - - - - - - -')
traceback.print_tb(sys.exc_info()[2])
print("\n")
# Properly close the system. Todo
def Stop():
oscserver.close()
# default handler
def handler(path, tags, args, source):
oscaddress = ''.join(path.split("/"))
print()
print(("Jamidi Default OSC Handler got from " + str(source[0]),"OSC msg", path, "args", args))
#print("OSC address", path)
#print("find.. /bhoreal ?", path.find('/bhoreal'))
if len(args) > 0:
#print("with args", args)
pass
'''
# for example
if path == '/truc':
arg1 = args[0]
arg2 = args[1])
'''
'''
MIDI NOTES
=n in ORCA
/n in OSC
ORCA OSC
=nmonv /n m o n v
m : midi channel (0-15 / ORCA 0-F)
o : octave (0-8 / ORCA 0-7)
n : Note A to G
v : velocity 0-Z will output (v/36)*127
'''
def Note(path, tags, args, source):
#print('Note from ORCA received',args)
midichannel = int(args[0],36)
octave = int(args[1],36)
note = args[2]
velocity = int((int(args[3],36)/36)*127)
if note.istitle() == True:
notename = str(note)+ str(octave)
else:
notename = str(note)+ "#"+ str(octave)
if gstt.debug > 0:
print(("incoming note", note, octave, notename, midi3.note2midi(notename) ))
for mididevice in midi3.findJamDevices(gstt.oscname):
midi3.NoteOn(midi3.note2midi(notename), velocity, mididevice)
#midi3.NoteOn(int(wspath[1]), int(wspath[2]), gstt.Confs[wscommand[1]][0]["mididevice"])
'''
CC
=c in ORCA
/c in OSC
ORCA OSC
=cmcd /c m n d
m : midi channel
n : number (0-35 / ORCA 0-Z)
d : data 0-Z will output (d/36)*127
'''
def CC(path, tags, args, source):
midichannel = int(args[0],36)
ccvr = int(args[1],36)
ccvl = int((int(args[2],36)/36)*127)
if gstt.debug > 0:
print(("ccvr=%d/ccvl=%d"%(ccvr,ccvl)))
if gstt.oscname == "ocs2":
gstt.crtvalueOCS2[ccvr]=ccvl
else:
gstt.crtvalueMMO3[ccvr]=ccvl
for mididevice in midi3.findJamDevices(gstt.oscname):
midi3.cc(gstt.Confs[gstt.oscname][0]["midichan"], ccvr, ccvl, mididevice)
def PB(path, tags, args, source):
#print("Pitch number",ccnumber, value)
midichannel = int(args[0])
ccnumber = int(args[1])
ccdata = int(args[3])
'''
# If needed to send some OSC
def SendOSC(ip,port,oscaddress,oscargs=''):
oscmsg = OSCMessage()
oscmsg.setAddress(oscaddress)
oscmsg.append(oscargs)
osclient = OSCClient()
osclient.connect((ip, port))
if gstt.debug == True :
print("sending OSC message : ", oscmsg, "to", ip, ":", port)
try:
osclient.sendto(oscmsg, (ip, port))
oscmsg.clearData()
return True
except:
print ('Connection to', ip, 'refused : died ?')
return False
'''