def open_soundfont():
global config
sfpath = check_output("find /home/pi -name '*.sf2'", shell=True).strip()
sf = [x[9:] for x in sfpath.decode('ascii').split('\n')]
s = SB.choose_opt(sf, row=1, scroll=True)
if s < 0:
return False
SB.lcd_message("loading... ", 1)
load_soundfont(sf[s])
config['soundfont'] = sf[s]
write_config()
SB.waitforrelease(1)
return True
def add_fromusb():
SB.lcd_clear()
SB.lcd_message("looking for USB \n")
b = check_output('sudo blkid'.split())
x = re.findall(b'/dev/sd[a-z]\d*', b)
if x:
SB.lcd_message("copying files.. ", 1)
for u in x:
call(['sudo', 'mount', u, '/mnt/usbdrv/'])
call(['sudo', '/home/pi/copyfromUSB.sh'])
call(['sudo', 'umount', u])
SB.lcd_clear()
SB.lcd_message("copying files.. \ndone!")
SB.waitforrelease(1)
else:
SB.lcd_message("USB not found! ", 1)
SB.waitforrelease(1)
def switch_bank():
global config
SB.lcd_message("Load Bank: ")
bpaths = check_output("find /home/pi -name '*.yaml'", shell=True).strip()
banks = [x[9:] for x in bpaths.decode('ascii').split('\n')]
del banks[banks.index('squishbox_settings.yaml')]
i = SB.choose_opt(banks, row=1, scroll=True)
if i >= 0:
SB.lcd_message("loading patches ", 1)
if not load_bank(banks[i]):
SB.lcd_message("bank load error!", 1)
SB.waitforrelease(2)
return False
config['currentbank'] = banks[i]
if config['uselastbank']:
config['initialbank'] = banks[i]
write_config()
SB.waitforrelease(1)
return True
return False
def wifi_settings():
ssid = check_output(['iwgetid', 'wlan0', '--raw']).strip().decode('ascii')
ip = re.sub(b'\s.*', b'', check_output(['hostname', '-I'])).decode('ascii')
if ssid == "":
statusmsg = "Not connected \n" + ' ' * 16
else:
statusmsg = "%16s\n%-16s" % (ssid, ip)
j = SB.choose_opt([statusmsg, "Add Network.. \n" + ' ' * 16])
if j == 1:
SB.lcd_message("Network (SSID):")
newssid = SB.char_input()
if not newssid:
return
SB.lcd_message("Password:"******"adding network.." + ' ' * 16)
f = open('/etc/wpa_supplicant/wpa_supplicant.conf', 'a')
f.write('network={\n ssid="%s"\n psk="%s"\n}\n' % (newssid, newpsk))
f.close()
call('sudo service networking restart'.split())
SB.waitforrelease(1)
def patch_menu():
global patches, pno
k = SB.choose_opt(
['Update Patch', 'Save New Patch', 'Rename Patch', 'Delete Patch'], 1)
if k == 0:
update_patch(patches[pno])
SB.lcd_message("updated! ", 1)
SB.waitforrelease(1)
elif k == 1:
newname = patches[pno]['name']
x = re.search('[0-9]*$', newname)
if x.group():
newname = re.sub('[0-9]*$', "%d" % (int(x.group()) + 1), newname)
else:
newname += '2'
pnew = len(patches)
patches.append({'name': newname})
if 'router_rules' in patches[pno]:
patches[pnew]['router_rules'] = []
for rule in patches[pno]['router_rules']:
patches[pnew]['router_rules'].append(dict(rule))
update_patch(patches[pnew])
elif k == 2:
SB.lcd_message("Rename Patch: ")
a = SB.char_input(patches[pno]['name'])
if a:
patches[pno]['name'] = a
write_bank()
elif k == 3:
if len(patches) < 2:
SB.lcd_message("only 1 patch! ", 1)
SB.waitforrelease(1)
else:
del patches[pno]
pno = (pno - 1) % len(patches)
select_patch(patches[pno])
write_bank()
def saveasnew_bank():
global config
x = re.search('([0-9]*).yaml$', config['currentbank'])
if x.group(1):
f = re.sub('[0-9]*.yaml$', "%d.yaml" % (int(x.group(1)) + 1),
config['currentbank'])
else:
f = re.sub('\.yaml$', '2.yaml', config['currentbank'])
SB.lcd_message("New Bank: ")
newbank = SB.char_input(f)
if newbank:
if not re.search('\.yaml$', newbank):
newbank += '.yaml'
if not write_bank(newbank):
SB.lcd_message("bank save error!", 1)
SB.waitforrelease(1)
return
call(['sudo', 'chmod', '666', newbank])
config['currentbank'] = newbank
if config['uselastbank']:
config['initialbank'] = newbank
write_config()
SB.lcd_message("new bank saved! ", 1)
SB.waitforrelease(1)
saveasnew_bank()
elif k == 2:
SB.lcd_message("Output Gain: ")
g = SB.choose_val(bank['gain'], 0.1, 0.0, 5.0, "%16.2f")
bank['gain'] = g
fluid.setting('synth.gain', g)
write_bank()
elif k == 3:
chorverb_menu()
elif k == 4:
SB.lcd_message("Advanced: ")
j = SB.choose_opt([
'Open Soundfont', 'MIDI Reconnect', 'Wifi Settings',
'Add From USB'
], 1)
if j == 0:
if open_soundfont():
sfp = 0
select_sfpreset(sfpresets[sfp])
if j == 1:
SB.lcd_message("reconnecting.. ", 1)
midi_connect()
SB.waitforrelease(1)
if j == 2:
wifi_settings()
if j == 3:
add_fromusb()
elif k == 5:
SB.lcd_message("Shutting down...\nWait 30s, unplug", 0)
call('sudo shutdown -h now'.split())