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zoomzt2_shooking.py
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zoomzt2_shooking.py
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#!/usr/bin/python
#
# Script decode/encode ZT2 file from Zoom F/W
# (c) Simon Wood, 11 July 2019
#
from construct import *
import re
# some of the files have traiing ,
# json5 accepts this, but is slower than json.
import json5
import json
import math
import logging
logging.basicConfig(filename='midi.log', level=logging.DEBUG)
#gidMask = 0x0FFFFFFF
gidMask = 0xFFFFFFFF
fxidMask = 0xFFFF
#--------------------------------------------------
# Define ZT2/ZD2 file format using Construct (v2.10)
# requires:
# https://github.com/construct/construct
Header = Struct(
"a" / Const(b"\x3e\x3e\x3e\x00"),
"b" / Padding(22),
"name" / PaddedString(12, "ascii"),
"c" / Padding(6),
"d" / Const(b"\x01"),
"e" / Padding(7),
"f" / Const(b"\x3c\x3c\x3c\x00"),
"g" / Padding(22),
)
Effect = Struct(
"effect" / PaddedString(12, "ascii"),
Const(b"\x00"),
"version" / PaddedString(4, "ascii"),
Const(b"\x00"),
"installed" / Default(Byte, 1), # "Guitar Lab additional effects" = 0
"id" / Int32ul,
"group" / Computed((this.id & 0xFF000000) >> 24),
Check(this.group == this._.group),
Const(b"\x00\x00\x00"),
)
Group = Struct(
Const(b"\x3e\x3e\x3e\x00"),
"group" / Byte,
"groupname" / Enum(Computed(this.group),
DYNAMICS = 1,
FILTER = 2,
DRIVE = 3,
AMP = 4,
CABINET = 5,
MODULATION = 6,
SFX = 7,
DELAY = 8,
REVERB = 9,
PEDAL = 11,
AG_MODEL = 20,
ACOUSTIC = 29,
),
Padding(21),
"effects" / GreedyRange(Effect),
Const(b"\x3c\x3c\x3c\x00"),
"group_end" / Rebuild(Byte, this.group),
Check(this.group_end == this.group),
Padding(21),
)
ZT2 = Padded(8502, Sequence(
"header" / Header,
"groups" / GreedyRange(Group),
))
ICON = Struct(
Const(b"ICON"),
"length" / Int32ul,
"data" / Bytes(this.length),
)
TXJ1 = Struct(
Const(b"TXJ1"),
"length" / Int32ul,
Padding(this.length),
)
TXE1 = Struct(
Const(b"TXE1"),
"length" / Int32ul,
"name" / PaddedString(this.length, "ascii"),
)
INFO = Struct(
Const(b"INFO"),
"length" / Int32ul,
"data" / Bytes(this.length),
)
DATA = Struct(
Const(b"DATA"),
"length" / Int32ul,
"data" / Bytes(this.length),
)
PRMJ = Struct(
Const(b"PRMJ"),
"length" / Int32ul,
"data" / Bytes(this.length),
)
PRME = Struct(
Const(b"PRME"),
"length" / Int32ul,
"data" / PaddedString(this.length, "ascii"),
)
# should be able to just import this in ??
ZD2 = Struct(
Const(b"ZDLF"),
"length" / Int32ul,
"unknown" / Bytes(81),
"version" / PaddedString(4, "ascii"),
Const(b"\x00\x00"),
"group" / Byte,
"id" / Int32ul,
"name" / CString("ascii"),
"unknown2" / Bytes(lambda this: 10 - len(this.name)),
"groupname" / CString("ascii"),
"unknown3" / Bytes(lambda this: 16 - len(this.groupname)),
"ICON" / ICON,
"TXJ1" / TXJ1,
"TXE1" / TXE1,
"INFO" / INFO,
"DATA" / DATA,
"PRMJ" / PRMJ,
"PRME" / PRME,
)
EDTB2 = Struct( # Working with a Byte-reversed copy of data
Padding(9),
"control" / Bitwise(Struct(
Padding(6),
"param8" / BitsInteger(8),
"param7" / BitsInteger(8),
"param6" / BitsInteger(8),
"param5" / BitsInteger(12),
"param4" / BitsInteger(12),
"param3" / BitsInteger(12),
"param2" / BitsInteger(12),
"param1" / BitsInteger(12),
"unknown" / Bit, # always '0', so far
"id" / BitsInteger(28),
"enabled" / Flag,
)),
)
EDTB1 = Struct(
#"dump" / Peek(HexDump(Bytes(24))),
"autorev" / ByteSwapped(Bytes(24)),
"reversed" / RestreamData(this.autorev, EDTB2), # this does not allow re-build of data :-(
)
EDTB = Struct(
Const(b"EDTB"),
"length" / Int32ul,
"effects" / Array(this._.fx_count, EDTB1),
)
PPRM = Struct(
Const(b"PPRM"),
"length" / Int32ul,
#"pprm_dump" / Peek(HexDump(Bytes(this.length))),
Padding(this.length),
)
ZPTC = Padded(760, Struct(
Const(b"PTCF"),
Padding(8),
"fx_count" / Int32ul,
Padding(10),
"name" / PaddedString(10, "ascii"),
"ids" / Array(this.fx_count, Int32ul),
"TXJ1" / TXJ1,
"TXE1" / TXE1,
"EDTB" / EDTB,
"PPRM" / PPRM,
))
#--------------------------------------------------
import os
import sys
import mido
import binascii
from time import sleep
def printhex(direct, msg):
logging.info(direct)
l = []
numchar=0
for n in msg:
l.append(n)
numchar=numchar+1
if numchar % 16 == 0:
logging.info(" ".join( "{0:#0{1}x}".format(int( m ), 4) for m in l))
l = []
if l is not None:
logging.info(" ".join( "{0:#0{1}x}".format(int( m ), 4) for m in l))
def printExtrahex(direct, msg):
logging.info(direct + "0xf0 ")
printhex(direct, msg)
logging.info(direct + " 0xf7 ")
def sniffMidiOut(mtype, data, printme = False):
logging.info("MIDI OUT")
if printme == True:
logging.info("sniffMidiOut")
if mtype == "sysex":
printExtrahex("===> ", data)
else:
printhex("===> ", data)
return mido.Message(mtype, data = data)
def sniffMidiIn(self, printme = False):
logging.info("MIDI IN")
msg = self.inport.receive()
if printme == True:
logging.info("sniffMidiIn")
if msg.type == "sysex":
printExtrahex("<==== ", msg.data)
else:
printhex("<==== ", msg.data)
return msg
if sys.platform == 'win32':
mido.set_backend('mido.backends.rtmidi_python')
midiname = b"ZOOM G"
else:
midiname = "ZOOM G"
class zoomzt2(object):
inport = None
outport = None
model = None
numPatches = 0
bankSize = 0
ptcSize = 0
version = 0
gce3version = 0
maxFX = 0
def is_connected(self):
if self.inport == None or self.outport == None:
return(False)
else:
return(True)
def connect(self):
for port in mido.get_input_names():
logging.info("{}, {}".format(port, midiname))
if port[:len(midiname)]==midiname:
self.inport = mido.open_input(port)
#print("Using Input:", port)
break
for port in mido.get_output_names():
logging.info("{}".format(port))
if port[:len(midiname)]==midiname:
self.outport = mido.open_output(port)
#print("Using Output:", port)
break
if self.inport == None or self.outport == None:
#print("Unable to find Pedal")
return(False)
# ask pedal for some info
logging.info("Grab Pedal Info")
data = [0x52, 0x00, 0x6e, 0x50]
msg = sniffMidiOut("sysex", data)
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
data = [0x7e, 0x00, 0x06, 0x01]
msg = sniffMidiOut("sysex", data)
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
d = msg.data
print(d)
if len(d) < 12:
print("odd - too short")
sys.exit(1)
if d[5] == 0x6e and d[6] == 0x00 and d[7] == 0x10:
# a Zoom GCE-3
self.gce3version = chr(d[9]) + chr(d[10]) + chr(d[11]) + chr(d[12])
# check model
data = [0x52, 0x00, 0x6e, 0x58, 0x02]
msg = sniffMidiOut("sysex", data)
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
d = msg.data
if d[5] == 0x6e and d[6] == 0x00:
if d[7] == 0x00:
self.model = "G5n"
self.version = "3.00"
self.maxFX = 9
elif d[7] == 0x02:
self.model = "G3n"
self.version = "2.20"
self.maxFX = 7
elif d[7] == 0x03:
self.model = "G3Xn"
self.version = "2.20"
self.maxFX = 7
elif d[7] == 0x04:
self.model = "B3n"
self.version = "2.20"
self.maxFX = 7
elif d[7] == 0x0c:
self.model = "G1 Four"
self.version = "2.00"
self.maxFX = 5
elif d[7] == 0x0d:
self.model = "G1X Four"
self.version = "2.00"
self.maxFX = 5
elif d[7] == 0x0e:
self.model = "B1 FOUR"
self.version = "2.00"
self.maxFX = 5
elif d[7] == 0x0f:
self.model = "B1X Four"
self.version = "2.00"
self.maxFX = 5
elif d[7] == 0x10:
self.model = "GCE-3" # aguess
self.version = "1.20"
self.maxFX = 5
elif d[7] == 0x11:
self.model = "A1 Four"
self.version = "1.01"
elif d[7] == 0x12:
self.model = "A1X Four"
self.version = "1.01"
self.maxFX = 5
elif d[7] == 0x13:
self.model = "??"
self.version = "1.50"
self.maxFX = 5
elif d[7] == 0x17:
self.model = "??"
self.version = "1.30"
self.maxFX = 5
elif d[7] == 0x19:
self.model = "??"
self.version = "1.30"
self.maxFX = 5
elif d[5] == 0x6e and d[6] == 0x00:
self.version = chr(d[9]) + chr(d[10]) + chr(d[11]) + chr(d[12])
if d[7] == 0x00:
self.model = "G5n"
self.maxFX = 9
elif d[7] == 0x02:
self.model = "G3n"
self.maxFX = 7
elif d[7] == 0x03:
self.model = "G3Xn"
self.maxFX = 7
elif d[7] == 0x04:
self.model = "B3n"
self.maxFX = 7
elif d[7] == 0x0c:
self.model = "G1 Four"
self.maxFX = 5
elif d[7] == 0x0d:
self.model = "G1X Four"
self.maxFX = 5
elif d[7] == 0x0e:
self.model = "B1 FOUR"
self.maxFX = 5
elif d[7] == 0x0f:
self.model = "B1X Four"
self.maxFX = 5
elif d[7] == 0x10:
self.model = "GCE-3" # aguess
self.version = "1.20"
self.maxFX = 5
elif d[7] == 0x11:
self.model = "A1 Four"
self.maxFX = 5
elif d[7] == 0x12:
self.model = "A1X Four"
self.maxFX = 5
elif d[7] == 0x13:
self.model = "??"
self.maxFX = 5
elif d[7] == 0x17:
self.model = "??"
self.maxFX = 5
elif d[7] == 0x19:
self.model = "??"
self.maxFX = 5
# how big is patch etc
data = [0x52, 0x00, 0x6e, 0x44]
msg = sniffMidiOut("sysex", data)
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
d = msg.data
self.numPatches = d[5] * 128 + d[4]
self.bankSize = d[11] * 128 + d[10]
self.ptcSize = d[7] * 128 + d[6]
# write out pedal state
out1 = open("model.dat", "w")
if not out1:
sys.exit("Unable to open FILE for writing")
tD = {
"model": self.model,
"numPatches": self.numPatches,
"bankSize": self.bankSize,
"ptcSize": self.ptcSize,
"version": self.version,
"gce3version": self.gce3version,
"maxFX": self.maxFX
}
print(tD)
json.dump(tD, out1, indent = 6)
out1.close()
# Enable PC Mode
logging.info("Enable PC Mode")
data = [0x52, 0x00, 0x6e, 0x52]
msg = sniffMidiOut("sysex", data)
#msg = mido.Message("sysex", data = [0x52, 0x00, 0x6e, 0x52])
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
return(True)
def disconnect(self):
# Disable PC Mode
logging.info("Disable PC Mode")
data = [0x52, 0x00, 0x6e, 0x53]
msg = sniffMidiOut("sysex", data)
#msg = mido.Message("sysex", data = [0x52, 0x00, 0x6e, 0x53])
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
self.inport = None
self.outport = None
def pack(self, data):
# Pack 8bit data into 7bit, MSB's in first byte followed
# by 7 bytes (bits 6..0).
packet = bytearray(b"")
encode = bytearray(b"\x00")
for byte in data:
encode[0] = encode[0] + ((byte & 0x80) >> len(encode))
encode.append(byte & 0x7f)
if len(encode) > 7:
packet = packet + encode
encode = bytearray(b"\x00")
# don't forget to add last few bytes
if len(encode) > 1:
packet = packet + encode
return(packet)
def unpack(self, packet):
# Unpack data 7bit to 8bit, MSBs in first byte
logging.info("Packet length {}".format(len(packet)))
data = bytearray(b"")
loop = -1
hibits = 0
for byte in packet:
if loop !=-1:
if (hibits & (2**loop)):
data.append(128 + byte)
else:
data.append(byte)
loop = loop - 1
else:
hibits = byte
# do we need to acount for short sets (at end of block block)?
loop = 6
return(data)
def add_effect(self, data, name, version, id):
logging.info("add_effect")
config = ZT2.parse(data)
head, tail = os.path.split(name)
group_new = (id & 0xFF000000) >> 24
group_found = False
for group in config[1]:
if group['group'] == group_new:
group_found = True
effects = group['effects']
slice = 0
for effect in effects:
if effect['effect'] == tail:
del effects[slice]
slice = slice + 1
new = dict(effect=tail, version=version, id=id)
effects.append(new)
if not group_found:
effects = []
new = dict(effect=tail, version=version, id=id, group=group_new)
effects.append(new)
new = dict(group=group_new, groupname=group_new, effects=effects, groupend=group_new)
config[1].append(new)
return ZT2.build(config)
def add_effect_from_filename(self, data, name):
binfile = open(name, "rb")
if binfile:
bindata = binfile.read()
binfile.close()
binconfig = ZD2.parse(bindata)
head, tail = os.path.split(name)
return self.add_effect(data, tail, binconfig['version'], binconfig['id'])
return data
def remove_effect(self, data, name):
config = ZT2.parse(data)
head, tail = os.path.split(name)
for group in config[1]:
effects = group['effects']
slice = 0
for effect in effects:
if effect['effect'] == tail:
del effects[slice]
slice = slice + 1
return ZT2.build(config)
def filename(self, packet, name):
# send filename (with different packet headers)
logging.info(" send filename (with different packet headers")
head, tail = os.path.split(name)
for x in range(len(tail)):
packet.append(ord(tail[x]))
packet.append(0x00)
msg = sniffMidiOut("sysex", data = packet)
#msg = mido.Message("sysex", data = packet)
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
return(msg)
def file_check(self, name):
# check file is present on device
logging.info(" Checking file is present on device")
packet = bytearray(b"\x52\x00\x6e\x60\x25\x00\x00")
head, tail = os.path.split(name)
self.filename(packet, tail)
data = [0x52, 0x00, 0x6e, 0x60, 0x05, 0x00]
msg = sniffMidiOut("sysex", data)
#msg = mido.Message("sysex", data = [0x52, 0x00, 0x6e, 0x60, 0x05, 0x00])
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
logging.info(msg)
if msg.data[6] == 127 and msg.data[7] == 127:
return(False)
logging.info("We are checking the file HERE")
data = [0x52, 0x00, 0x6e, 0x60, 0x27]
msg = sniffMidiOut("sysex", data = data)
#msg = mido.Message("sysex", data = [0x52, 0x00, 0x6e, 0x60, 0x27])
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
logging.info(msg)
return(True)
def file_wild(self, first):
if first:
packet = bytearray(b"\x52\x00\x6e\x60\x25\x00\x00")
else:
packet = bytearray(b"\x52\x00\x6e\x60\x26\x00\x00")
msg = self.filename(packet, "*")
if msg.data[4] == 4:
for x in range(14,27):
if msg.data[x] == 0:
return bytes(msg.data[14:x]).decode("utf-8")
else:
return ""
def file_download(self, name):
# download file from pedal to PC
logging.info("In file_download {}".format(name))
packet = bytearray(b"\x52\x00\x6e\x60\x20\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00")
logging.info("packet")
head, tail = os.path.split(name)
self.filename(packet, tail)
msg = sniffMidiOut("sysex", data = packet)
# msg = mido.Message("sysex", data = packet)
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
# Read parts 1 through 17 - refers to FLST_SEQ, possibly larger
data = bytearray(b"")
while True:
sData = [0x52, 0x00, 0x6e, 0x60, 0x05, 0x00]
msg = sniffMidiOut("sysex", data=sData)
#msg = mido.Message("sysex", data = [0x52, 0x00, 0x6e, 0x60, 0x05, 0x00])
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
#sData = [0x52, 0x00, 0x6e, 0x60, 0x22, 0x14, 0x2f, 0x60, 0x00, 0x0c, 0x00, 0x04, 0x00, 0x00, 0x00]
sData = [0x52, 0x00, 0x6e, 0x60, 0x22, 0x14, 0x2f, 0x60, 0x00, 0x0c, 0x00, 0x02, 0x00, 0x00, 0x00]
msg = sniffMidiOut("sysex", data=sData)
#msg = mido.Message("sysex", data = [0x52, 0x00, 0x6e, 0x60, 0x22, 0x14, 0x2f, 0x60, 0x00, 0x0c, 0x00, 0x04, 0x00, 0x00, 0x00])
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
sData = [0x52, 0x00, 0x6e, 0x60, 0x05, 0x00]
msg = sniffMidiOut("sysex", data=sData)
#msg = mido.Message("sysex", data = [0x52, 0x00, 0x6e, 0x60, 0x05, 0x00])
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
#decode received data
packet = msg.data
length = int(packet[9]) * 128 + int(packet[8])
# 2047 is a "I dont exist"
if length == 0 or length == 2047:
logging.info("WE GOT ZERO LEN BACK")
break
block = self.unpack(packet[10:10 + length + int(length/7) + 1])
#print("HERE IS THE BLOCK!! {} from {}".format(len(block), len(packet)+2))
#printhex("BLOCK ", block, False)
# confirm checksum (last 5 bytes of packet)
# note: mido packet does not have SysEx prefix/postfix
checksum = packet[-5] + (packet[-4] << 7) + (packet[-3] << 14) \
+ (packet[-2] << 21) + ((packet[-1] & 0x0F) << 28)
if (checksum ^ 0xFFFFFFFF) == binascii.crc32(block):
data = data + block
else:
logging.info("Checksum error {}".format(hex(checksum)))
break
return(data)
def file_upload(self, name, data):
packet = bytearray(b"\x52\x00\x6e\x60\x24")
head, tail = os.path.split(name)
self.filename(packet, tail)
packet = bytearray(b"\x52\x00\x6e\x60\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00")
head, tail = os.path.split(name)
self.filename(packet, tail)
d1 = [0x52, 0x00, 0x6e, 0x60, 0x05, 0x00]
msg = sniffMidiOut("sysex", d1 )
# msg = mido.Message("sysex", data = [0x52, 0x00, 0x6e, 0x60, 0x05, 0x00])
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
while len(data):
packet = bytearray(b"\x52\x00\x6e\x60\x23\x40\x00\x00\x00\x00")
if len(data) > 512:
length = 512
else:
length = len(data)
packet.append(length & 0x7f)
packet.append((length >> 7) & 0x7f)
packet = packet + bytearray(b"\x00\x00\x00")
packet = packet + self.pack(data[:length])
# Compute CRC32
crc = binascii.crc32(data[:length]) ^ 0xFFFFFFFF
packet.append(crc & 0x7f)
packet.append((crc >> 7) & 0x7f)
packet.append((crc >> 14) & 0x7f)
packet.append((crc >> 21) & 0x7f)
packet.append((crc >> 28) & 0x0f)
data = data[length:]
#print(hex(len(packet)), binascii.hexlify(packet))
msg = sniffMidiOut("sysex", data = packet)
# msg = mido.Message("sysex", data = packet)
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
sData = [0x52, 0x00, 0x6e, 0x60, 0x05, 0x00]
msg = sniffMidiOut("sysex", data = sData)
# msg = mido.Message("sysex", data = [0x52, 0x00, 0x6e, 0x60, 0x05, 0x00])
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
def file_delete(self, name):
packet = bytearray(b"\x52\x00\x6e\x60\x24")
head, tail = os.path.split(name)
self.filename(packet, tail)
def file_close(self):
data = [0x52, 0x00, 0x6e, 0x60, 0x21, 0x40, 0x00, 0x00, 0x00, 0x00]
msg = sniffMidiOut("sysex", data)
#msg = mido.Message("sysex", data = [0x52, 0x00, 0x6e, 0x60, 0x21, 0x40, 0x00, 0x00, 0x00, 0x00])
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
data = [0x52, 0x00, 0x6e, 0x60, 0x09]
msg = sniffMidiOut("sysex", data)
#msg = mido.Message("sysex", data = [0x52, 0x00, 0x6e, 0x60, 0x09])
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
def patch_download(self, location):
logging.info("patch_download")
packet = bytearray(b"\x52\x00\x6e\x09\x00")
#packet.append(int(location/10)-1)
#packet.append(location % 10)
a1=int(location / self.bankSize)
b1=location % self.bankSize
packet.append(a1)
packet.append(b1)
msg = sniffMidiOut("sysex", data = packet)
#msg = mido.Message("sysex", data = packet)
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
# decode received data
packet = msg.data
length = int(packet[8]) * 128 + int(packet[7])
if length == 0:
return()
data = self.unpack(packet[9:9 + length + int(length/7) + 1])
# confirm checksum (last 5 bytes of packet)
checksum = packet[-5] + (packet[-4] << 7) + (packet[-3] << 14) \
+ (packet[-2] << 21) + ((packet[-1] & 0x0F) << 28)
if (checksum ^ 0xFFFFFFFF) != binascii.crc32(data):
logging.info("Checksum error {}".format( hex(checksum)) )
return(data)
def patch_upload(self, location, data):
packet = bytearray(b"\x52\x00\x6e\x08\x00")
a1=int(location / self.bankSize)
b1=location % self.bankSize
packet.append(a1)
packet.append(b1)
length = len(data)
packet.append(length & 0x7f)
packet.append((length >> 7) & 0x7f)
packet = packet + self.pack(data[:length])
# Compute CRC32
crc = binascii.crc32(data[:length]) ^ 0xFFFFFFFF
packet.append(crc & 0x7f)
packet.append((crc >> 7) & 0x7f)
packet.append((crc >> 14) & 0x7f)
packet.append((crc >> 21) & 0x7f)
packet.append((crc >> 28) & 0x0f)
#print(hex(len(packet)), binascii.hexlify(packet))
msg = sniffMidiOut("sysex", data = packet)
#msg = mido.Message("sysex", data = packet)
self.outport.send(msg); sleep(0); msg = sniffMidiIn(self)
'''
def patch_download_current(self):
packet = bytearray(b"\x52\x00\x6e\x29")
def patch_upload_current(self, data):
packet = bytearray(b"\x52\x00\x6e\x28")
'''
def getfile(self, name):
logging.info("options.receive - getting {}".format(name))
state = self.file_check(name)
if (state == False):
self.disconnect()
sys.exit("Filename doesnt exist")
data = self.file_download(name)
self.file_close()
binconfig = ZD2.parse(data)
# print("Writing ZD2")
outfile = open(name, "wb")
if not outfile:
sys.exit("Unable to open FILE for writing")
# print("data is ", len(data))
outfile.write(data)
outfile.close()
# writing BMP
outBMfile = open(name + ".BMP", "wb")
if not outBMfile:
sys.exit("Unable to open FILE for writing")
outBMfile.write(binconfig['ICON']['data'])
outBMfile.close()
# A1X has training ,. So use json5 to parse it.
x = json5.loads(binconfig['PRME']['data'])
# lets find the OnOff
# lets find the TXE1
TXdescription = (binconfig['TXE1']['name']).replace('\r','').replace('\n','')
logging.info("Desc {}".format( TXdescription))
# lets find the OnOff
OnOffstart = data.find("OnOff".encode())
mmax = []
mdefault = []
if OnOffstart != 0:
logging.info("In OnOffstart")
for j in range(0, 10):
mmax.append(data[OnOffstart + j * 0x38 + 12] +
data[OnOffstart + j * 0x38 + 13] * 256)
mdefault.append(data[OnOffstart + j * 0x38 + 16] +
data[OnOffstart + j * 0x38 + 17] * 256);
numParams = len(x['Parameters'])
for j in range(numParams):
x['Parameters'][j]['mmax'] = mmax[j+2]
x['Parameters'][j]['mdefault'] = mdefault[j+2]
#print(x)
# get description the hard way.
# DIRTY SHOOKING HACK
# If we find a A1X4 MDL (gid 34) make it 162
myGid = ((binconfig['id'] & gidMask) >> 16) >> 5
if myGid == 34:
myGid = 34 + 128
xAdd = {
"FX" :
{
"name": binconfig['name'],
"description": TXdescription,
"version": binconfig['version'],
"fxid": (binconfig['id'] & fxidMask),
"gid": myGid,
"group": binconfig['group'],
"groupname": "{}" .format( binconfig['groupname']),
"numParams": numParams,
"numSlots": math.ceil(numParams / 4),
"filename": name + '.BMP'
}
}
xAdd['Parameters'] = x['Parameters']
out_file = open(name + ".json", "w")
json.dump(xAdd, out_file, indent = 6)
out_file.close()
return xAdd
def allpatches(self, total_pedal = None, fxLookup = None):
thesePatches = []
for i in range(0, self.numPatches):
print("processing patch {}".format(i))
data = self.patch_download(i)
outfile = open("patch_{}".format(i), "wb")
if not outfile:
sys.exit("Unable to open FILE for writing")
outfile.write(data)
outfile.close()
thisPatch = {}
if data:
ZPTC = Padded(self.ptcSize, Struct(
Const(b"PTCF"),
Padding(8),
"fx_count" / Int32ul,
Padding(10),
"name" / PaddedString(10, "ascii"),
"ids" / Array(this.fx_count, Int32ul),
"TXJ1" / TXJ1,
"TXE1" / TXE1,
"EDTB" / EDTB,
"PPRM" / PPRM,
))
config = ZPTC.parse(data)
#print("PatchNumber: {}".format(i))
numFX = (config['fx_count'])
thisPatch['numFX'] = numFX
patchName = (config['name'])
thisPatch['patchname'] = patchName
patchDescription = (config['TXE1']['name'])
thisPatch['description'] = patchDescription
logging.info ("Patch: {}".format(patchName))
logging.info ("Desc: {}".format(patchDescription))
theseFX = []
for fx in config['EDTB']['effects']:
thisFX={}
idN = "id{}".format(fx)
effectN = "effect{}".format(fx)
#logging.info(" enabled: {}".format(config['EDTB'][effectN]['reversed']['control']['enabled']))
currID = fx['reversed']['control']['id']
if currID == 1:
# this is part of a multiFX
continue
logging.info(" FXID={}, GID={}".format(str(currID & fxidMask), str( ( (currID & gidMask)>>16)>>5) ) )
thisFX['fxid'] = (currID & fxidMask)
thisFX['gid'] = (currID & gidMask)>>21
thisFX['enabled'] = fx['reversed']['control']['enabled']
# assume numParameters is 8, unless we already looked up FX and have a hit.
np = 8
npi = -1
fxName=""
fxDescription=""
fxVersion=""
fxFilename=""
fxnumSlots=1
if fxLookup is not None and total_pedal is not None:
try:
# DIRTY SHOOKING HACK
# we dont have name (it is in a patch)
# Mungewell's decoder things id is 28 bits
# but we need the full 32.
# GID of 34 (and maybe others) needs to be 162
if thisFX['gid'] == 34:
thisFX['gid'] = 162 # 34 + 128
npi = fxLookup[thisFX['fxid'], thisFX['gid']]
baseFX = total_pedal[npi]['FX']
np = baseFX['numParams']
fxName = baseFX['name']
fxVersion = baseFX['version']
fxDescription = baseFX['description']
fxFilename = baseFX['filename']
fxnumSlots = baseFX['numSlots']
except KeyError:
logging.info("Exception looking up FXID: {} {} {} {} {}".format(thisFX['fxid'], \
thisFX['gid'], patchName, currID, hex(int(currID))))
logging.info(fxLookup)
# hack - often these are loopers or rhythm.
fxnumSlots = 2
np = 8
thisFX['name'] = fxName
thisFX['description'] = fxDescription
thisFX['version'] = fxVersion
thisFX['numSlots'] = fxnumSlots
thisFX['filename'] = fxFilename
thisFX['Parameters'] = []
# might not want to make param1 param2?
for j in range(1,np+1):
pj = "param{}".format(j)
thisParam = {}
if npi != -1:
baseP = total_pedal[npi]['Parameters'][j - 1]
thisParam = {
pj: fx['reversed']['control'][pj],
"name" : baseP['name'],
"explanation": baseP['explanation'],
"blackback": baseP['blackback'],
"pedal": baseP['pedal'],
"mmax": baseP['mmax'],
"mdefault": baseP['mdefault']
}
else:
logging.info(" {} = {}".format(pj, fx['reversed']['control'][pj]))
thisParam = {pj: fx['reversed']['control'][pj]}
thisFX['Parameters'].append(thisParam)
theseFX.append(thisFX)
thisPatch['FX'] = theseFX
logging.info(thisPatch)
thesePatches.append(thisPatch)
logging.info("PRINTING THESE PATCHES")
logging.info(thesePatches)
out_file = open("allpatches.json", "w")
json.dump(thesePatches, out_file, indent = 4)
out_file.close()
#--------------------------------------------------
def main():
from optparse import OptionParser
data = bytearray(b"")
logging.info("in main .. data is ...")
pedal = zoomzt2()
usage = "usage: %prog [options] FILENAME"
parser = OptionParser(usage)
parser.add_option("-d", "--dump",
help="dump configuration to text",
action="store_true", dest="dump")
parser.add_option("-s", "--summary",
help="summarized configuration in human readable form",
action="store_true", dest="summary")
parser.add_option("-b", "--build",
help="output commands required to build this FLTS_SEQ",
dest="build")
parser.add_option("-A", "--add",