midiOSCesp/esp/lserver.py

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2021-01-06 02:32:39 +00:00
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys, time
import socket
from uosc.server import run_server, split_oscstr, parse_message, parse_bundle
from uosc.client import send
from machine import Pin
import mynetconf as netconf
import machine, neopixel
print('Loading OSC server module...')
MAX_DGRAM_SIZE = 1472
OSCport = 9001
ledpin = Pin(2, Pin.OUT)
stripin = Pin(14, Pin.OUT)
ESPledstate = False
n = 8
np = neopixel.NeoPixel(stripin, n)
def ESPledon():
global ESPledstate
ledpin.value(0) # LED ON
ESPledstate = True
def ESPledoff():
global ESPledstate
ledpin.value(1) # LED OFF
ESPledstate = False
ESPledoff()
def npcycle():
for i in range(2 * n):
for j in range(n):
np[j] = (0, 0, 0)
np[i % n] = (126, 20, 126)
np.write()
time.sleep_ms(150)
'''
def npcycle2(r, g, b, wait):
print(r,g,b,wait)
for i in range(2 * n):
for j in range(n):
np[j] = (0, 0, 0)
np[int(i % n)] = (r, g, b)
#print(np)
np.write()
print()
for count in range(n):
print(i%n)
time.sleep(wait)
'''
def npcolor(r, g, b):
for i in range(n):
np[i] = (r, g, b)
np.write()
def npbounce():
for i in range(4 * n):
for j in range(n):
np[j] = (0, 0, 128)
if (i // n) % 2 == 0:
np[i % n] = (0, 0, 0)
else:
np[n - 1 - (i % n)] = (0, 0, 0)
np.write()
time.sleep_ms(60)
def OSCHandler(t, msg):
print()
print("OSCHandler")
print("OSC address:", msg[0]) # /on
print("Type tags:", msg[1]) # 'i'
print("Arguments:", msg[2]) # (1,)
print()
# /noteon midichannel note velocity
if msg[0] == "/noteon":
print("NOTEON channel", msg[2][0], "note",msg[2][1], "velocity", msg[2][2])
np[int(msg[2][1]%n)] = (255, 0, 153)
np.write()
# /noteoff midichannel note
if msg[0] =='/noteoff':
print("NOTEOFF channel", msg[2][0], "note",msg[2][1])
np[int(msg[2][1]%n)] = (0, 0, 0)
np.write()
def handle_rawosc(data, src, strict=False):
try:
head, _ = split_oscstr(data, 0)
if __debug__: print("head", head)
if head.startswith('/'):
messages = [(-1, parse_message(data, strict))]
elif head == '#bundle':
messages = parse_bundle(data, strict)
except Exception as exc:
if __debug__:
pass
return
try:
for timetag, (oscaddr, tags, args) in messages:
if __debug__:
print("OSC address: %s" % oscaddr)
print("OSC type tags: %r" % tags)
print("OSC arguments: %r" % (args,))
print("Dispatching", timetag, (oscaddr, tags, args, src))
OSCHandler(timetag, (oscaddr, tags, args, src))
except Exception as exc:
print("Exception in OSC handler: %s", exc)
def run_server(saddr, port):
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
if __debug__: print("Created OSC UDP server socket.")
sock.bind((saddr, port))
print("Listening for OSC messages on %s:%i.", saddr, port)
try:
while True:
data, caddr = sock.recvfrom(MAX_DGRAM_SIZE)
if __debug__: print("Server received", len(data), "bytes from",caddr)
handle_rawosc(data, caddr)
print()
finally:
sock.close()
print("Bye!")
def main(ip):
#import time
ESPledon()
print("Ledserver main IP",ip)
time.sleep(1)
npcolor(0,0,0)
#npcycle(255, 0, 0, 2)
#npbounce()
npcycle()
npcolor(0,0,0)
start = time.time()
try:
run_server("0.0.0.0", int(netconf.OSCin))
except KeyboardInterrupt:
pass
ESPledoff()
if __name__ == '__main__':
main(0)