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/*
This file is part of prodatum.
Copyright 2011-2015 Jan Eidtmann
prodatum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
prodatum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with prodatum. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <fstream>
#include <sys/stat.h>
#include <FL/fl_ask.H>
#include "data.H"
#include "midi.H"
#include "cfg.H"
#include "pxk.H"
#include "ui.H"
#include "debug.H"
extern MIDI* midi;
extern Cfg* cfg;
extern PXK* pxk;
extern PD_UI* ui;
extern PD_Arp_Step* arp_step[32];
/**
* calculates integer value of two nibbelized MIDI bytes
* @param lsb least significant byte of value
* @param msb most significant byte of value
* @returns integer value
*/
static int inline unibble(const unsigned char* lsb, const unsigned char* msb)
{
int raw_value;
raw_value = (*msb * 128) + *lsb;
if (raw_value >= 8192)
raw_value -= 16384;
return raw_value;
}
// ###############
// Preset_Dump class
// #################
Preset_Dump::Preset_Dump(int dump_size, const unsigned char* dump_data, int p_size, bool update)
{
pmesg("Preset_Dump::Preset_Dump(size: %d, data, packet_size: %d)\n", dump_size, p_size);
disable_add_undo = false;
data_is_changed = false;
data = 0;
size = dump_size;
packet_size = p_size;
(size > 1607) ? extra_controller = 4 : extra_controller = 0;
(size == 1605) ? a2k = 1 : a2k = 0;
number = pxk->selected_preset;
rom_id = pxk->selected_preset_rom;
if (dump_data)
{
data = new unsigned char[size];
memcpy(data, dump_data, size);
snprintf((char*) name, 17, "%s", dump_data + DUMP_HEADER_SIZE + 9);
}
// silently update outside name changes
if (update)
{
if (rom_id == 0 && number >= 0 && pxk->rom[0])
{
pxk->rom[0]->set_name(PRESET, number, name);
ui->preset->load_n(PRESET, 0, number);
if (ui->copy_arp_rom->value() == 0)
ui->copy_browser->load_n(PRESET, 0, number);
}
}
}
Preset_Dump::~Preset_Dump()
{
pmesg("Preset_Dump::~Preset_Dump()\n");
delete[] data;
}
bool Preset_Dump::is_changed() const
{
return data_is_changed;
}
void Preset_Dump::set_changed(bool set)
{
if (set)
data_is_changed = true;
else
{
data_is_changed = false;
undo_s.clear();
redo_s.clear();
}
}
int Preset_Dump::get_extra_controller() const
{
return extra_controller;
}
Preset_Dump* Preset_Dump::clone() const
{
Preset_Dump* dump = new Preset_Dump(size, data, packet_size);
return dump;
}
const char* Preset_Dump::get_name() const
{
static char n[17];
snprintf(n, 17, "%s", name);
n[3] = '_';
while (n[strlen(n) - 1] == ' ')
n[strlen(n) - 1] = '\0';
return (const char*) n;
}
int Preset_Dump::get_number() const
{
return number;
}
int Preset_Dump::get_rom_id() const
{
return rom_id;
}
int Preset_Dump::get_value(int id, int layer) const
{
//pmesg("Preset_Dump::get_value(id: %d, layer: %d)\n", id, layer);
int offset = 0;
idmap(id, layer, offset);
if (offset == 0)
return -999;
return unibble(data + offset, data + offset + 1);
}
int Preset_Dump::set_value(int id, int value, int layer)
{
//pmesg("Preset_Dump::set_value(id: %d, value: %d, layer: %d)\n", id,
// value, layer);
int offset = 0;
idmap(id, layer, offset);
if (offset == 0)
return 0;
if (value < 0)
value += 16384;
// check wether value is the same
if (unibble((const unsigned char*) data + offset, (const unsigned char*) data + offset + 1) == value)
return 0;
// save undo
if (!disable_add_undo && id > 914 && !(ui->eall && layer > 0))
{
// but not all steps and not if we are undoing
if (!undo_s.empty())
{
parameter current = undo_s.front();
if (current.id != id || current.layer != layer)
add_undo(id, layer);
}
else
add_undo(id, layer);
}
// for names, only one byte is used per character...
data[offset] = value % 128;
if (id > 914) // ...otherwise 2
data[offset + 1] = value / 128;
if (!data_is_changed)
data_is_changed = true;
return 1;
}
// type 0 = category, type 1 = name
void Preset_Dump::set_name(const char* val, int type, int position)
{
unsigned char len;
unsigned char offset;
unsigned char i;
if (type == 0) //category
{
len = 3;
offset = 0;
}
else if (type == 1) // name
{
len = 12;
offset = 4;
}
else
return;
// check input
char buf[30];
bool updated = false;
snprintf(buf, len + 1, "%s ", val);
for (i = 0; i < len; i++)
if (buf[i] < 0x20 || buf[i] > 0x7e)
{
buf[i] = 0x5f;
updated = true;
break;
}
// update internal data
for (i = 0; i < len; i++)
{
name[i + offset] = buf[i];
set_value(899 + i + offset, name[i + offset]);
}
// update ui
if (updated)
{
while (buf[strlen(buf) - 1] == ' ')
buf[strlen(buf) - 1] = '\0';
if (type == 0)
{
ui->n_cat_m->value(buf);
ui->n_cat_m->position(position);
}
else
{
ui->n_name_m->value(buf);
ui->n_name_m->position(position);
}
}
snprintf(buf, 30, "%02d.%03d.%d %s", rom_id, number % 128, number / 128, name);
ui->main->preset_name->copy_label((char*) buf);
// update the name on the device, just for fun
for (i = offset; i < len + offset; i++)
midi->edit_parameter_value(899 + i, *(name + i));
}
void Preset_Dump::show() const
{
//pmesg("Preset_Dump::show()\n");
char buf[30];
snprintf(buf, 30, "%02d.%03d.%d %s", rom_id, number % 128, number / 128, name);
ui->main->preset_name->copy_label((char*) buf);
snprintf(buf, 30, "%02d.%03d.%d", rom_id, number % 128, number / 128);
ui->n_cat_m->copy_label(buf);
snprintf(buf, 17, "%s", name);
while (buf[strlen(buf) - 1] == ' ')
buf[strlen(buf) - 1] = '\0';
ui->n_name_m->value((const char*) buf + 4);
//buf[3] = '\0';
while (strlen(buf) > 3 || buf[strlen(buf) - 1] == ' ')
buf[strlen(buf) - 1] = '\0';
ui->n_cat_m->value((const char*) buf);
// load the names into the browsers first,
// so they are available for selection
// instruments
pwid[1439][0]->set_value(get_value(1439, 0));
pwid[1439][1]->set_value(get_value(1439, 1));
pwid[1439][2]->set_value(get_value(1439, 2));
pwid[1439][3]->set_value(get_value(1439, 3));
// riffs
if (a2k == 0)
pwid[929][0]->set_value(get_value(929));
// arp
pwid[1042][0]->set_value(get_value(1042));
// link 1
pwid[1299][0]->set_value(get_value(1299));
// link 2
pwid[1300][0]->set_value(get_value(1300));
for (int i = 915; i <= 1300; i++) // preset params
{
if (!pwid[i][0] || (i > 1152 && i < 1169) || i == 929) // skip fx & riff rom
continue;
pwid[i][0]->set_value(get_value(i));
}
for (int i = 1409; i <= 1992; i++) // layer params
{
if (!pwid[i][0] || i == 1439) // skip instrument rom
continue;
pwid[i][0]->set_value(get_value(i, 0));
pwid[i][1]->set_value(get_value(i, 1));
pwid[i][2]->set_value(get_value(i, 2));
pwid[i][3]->set_value(get_value(i, 3));
}
update_piano();
update_envelopes();
if (pxk->midi_mode != MULTI || pxk->selected_fx_channel != -1)
show_fx();
// done, enable user control
pxk->display_status("Edit buffer synchronized.");
ui->supergroup->clear_output();
}
void Preset_Dump::show_fx() const
{
//pmesg("Preset_Dump::show_fx()\n");
for (int i = 1153; i < 1169; i++)
if (pwid[i][0])
pwid[i][0]->set_value(get_value(i));
}
void Preset_Dump::update_piano() const
{
// update piano
int id = 1413;
for (int m = 0; m < 3; m++) // modes
for (int i = 0; i < 4; i++) // layers
ui->piano->set_range_values(m, i, get_value(id + m * 4, i), get_value(id + 1 + m * 4, i),
get_value(id + 2 + m * 4, i), get_value(id + 3 + m * 4, i));
// arp ranges
ui->piano->set_range_values(0, 4, get_value(1039), 0, get_value(1040), 0);
if (pxk->setup)
ui->piano->set_range_values(0, 5, pxk->setup->get_value(655), 0, pxk->setup->get_value(656), 0);
// link ranges
ui->piano->set_range_values(0, 6, get_value(1286), 0, get_value(1287), 0);
ui->piano->set_range_values(0, 7, get_value(1295), 0, get_value(1296), 0);
// transpose
ui->piano->set_transpose(get_value(1429, 0), get_value(1429, 1), get_value(1429, 2), get_value(1429, 3));
// redraw if needed
if (ui->piano_w->shown())
ui->piano->redraw();
}
void Preset_Dump::update_envelopes() const
{
//pmesg("Preset_Dump::update_envelopes()\n");
static int stages[12];
int mode = 0;
int repeat = -1;
int id = 1793;
for (int l = 0; l < 4; l++) // for all 4 layers
{
for (int m = 0; m < 3; m++) // for all three envelopes
{
mode = get_value(id + m * 13, l);
for (int i = 0; i < 6; i++)
{
*(stages + i * 2) = get_value(id + m * 13 + 2 * i + 1, l);
*(stages + i * 2 + 1) = get_value(id + m * 13 + 2 * i + 2, l);
}
switch (m)
{
case 1:
repeat = get_value(1833, l);
break;
case 2:
repeat = get_value(1834, l);
break;
default: // volume env has no repeat
repeat = -1;
}
ui->layer_editor[l]->envelope_editor->set_data(m, stages, mode, repeat);
}
}
}
void Preset_Dump::upload(int packet, int closed, bool show)
{
pmesg("Preset_Dump::upload(packet: %d, closed: %d)\n", packet, closed);
if (!data)
return;
const static int chunks = (size - DUMP_HEADER_SIZE) / packet_size;
const static int tail = (size - DUMP_HEADER_SIZE) % packet_size;
static int offset;
static int chunk_size = 0;
static int closed_loop = 0;
static int previous_packet = -1;
static bool show_preset = false;
if (packet == 0 && closed != -1)
{
closed_loop = closed;
show_preset = show;
update_checksum();
}
if (closed_loop)
{
// first we send the dump header
if (packet == 0)
{
pxk->Loading(true);
data[3] = (unsigned char) (cfg->get_cfg_option(CFG_DEVICE_ID) & 0xFF);
data[6] = 0x01;
offset = 0;
chunk_size = DUMP_HEADER_SIZE;
}
else
{
if (previous_packet != packet)
{
if (packet == 1)
offset += DUMP_HEADER_SIZE;
else
offset += packet_size;
}
data[offset + 3] = (unsigned char) (cfg->get_cfg_option(CFG_DEVICE_ID) & 0xFF);
data[offset + 6] = 0x02;
chunk_size = packet_size;
if (packet == chunks + 1)
chunk_size = tail;
}
// ack of tail...send eof
if (packet == chunks + 2)
{
midi->eof();
if (show_preset)
pxk->show_preset();
if (unibble(data + 7, data + 8) == -1)
pxk->display_status("Program loaded into edit buffer.");
else
pxk->display_status("Please wait for device to crunch data...");
}
else
midi->write_sysex(data + offset, chunk_size);
previous_packet = packet;
}
else
{
for (int i = 0; i < chunks + 2; i++)
{
if (i == 0)
{
pxk->Loading(true);
data[3] = (unsigned char) (cfg->get_cfg_option(CFG_DEVICE_ID) & 0xFF);
data[6] = 0x03;
offset = 0;
chunk_size = DUMP_HEADER_SIZE;
}
else
{
if (i == 1)
offset += DUMP_HEADER_SIZE;
else
offset += packet_size;
data[offset + 3] = (unsigned char) (cfg->get_cfg_option(CFG_DEVICE_ID) & 0xFF);
data[offset + 6] = 0x04;
chunk_size = packet_size;
if (i == chunks + 1)
chunk_size = tail;
}
midi->write_sysex(data + offset, chunk_size);
if (i == chunks + 1)
{
if (show_preset)
pxk->show_preset();
if (unibble(data + 7, data + 8) == -1)
pxk->display_status("Program loaded into edit buffer.");
else
pxk->display_status("Please wait for device to crunch data...");
}
}
}
}
void Preset_Dump::save_file()
{
pmesg("Preset_Dump::save_file() \n");
char path[PATH_MAX];
snprintf(path, PATH_MAX, "%s/%s.syx", cfg->get_export_dir(), get_name());
// check if file exists and ask for confirmation
struct stat sbuf;
if (stat(path, &sbuf) == 0 && fl_choice("Overwrite existing file?", "No", "Overwrite", 0) == 0)
return;
// write
std::ofstream file(path, std::ofstream::binary | std::ios::trunc);
if (!file.is_open())
{
fl_message("Could not write the file.\nDo you have permission to write?");
return;
}
update_checksum(); // save a valid dump
file.write((const char*) data, size);
file.close();
pxk->display_status("Program file saved.");
}
void Preset_Dump::move(int new_number)
{
pmesg("Preset_Dump::move(position: %d)\n", new_number);
if (!data)
return;
number = new_number;
rom_id = 0;
if (new_number < 0)
new_number += 16384;
// preset number
data[7] = new_number % 128;
data[8] = new_number / 128;
// rom id
data[33] = 0;
data[34] = 0;
}
// recursively copy any parameter range in chunks
void Preset_Dump::copy_layer_parameter_range(int start, int end, int src, int dst)
{
// reverse order so instrument rom is set before instrument
if (start < end)
{
int tmp = start;
start = end;
end = tmp;
}
pmesg("Preset_Dump::copy_layer_parameter_range(%d,%d,%d,%d)\n", start, end, src, dst);
unsigned char m[255];
m[0] = 0xf0;
m[1] = 0x18;
m[2] = 0x0f;
m[3] = cfg->get_cfg_option(CFG_DEVICE_ID);
m[4] = 0x55;
m[5] = 0x01;
int limit = 0;
if (start - end > 41)
{
// find real ids
int real = 0;
int i;
for (i = start; i >= end; i--)
{
if (get_value(i, src) != -999)
++real;
if (real == 41)
break;
}
limit = i;
}
else
limit = end;
int real = -1;
// dont keep undos for copy operations
disable_add_undo = true;
for (int i = start; i >= limit; i--)
{
int v = get_value(i, src);
if (v != -999)
++real;
else
continue;
int offset = 7 + 4 * real;
set_value(i, v, dst);
if (pwid[i][dst])
pwid[i][dst]->set_value(v);
if (v < 0)
v += 16384;
m[offset] = i % 128;
m[offset + 1] = i / 128;
m[offset + 2] = v % 128;
m[offset + 3] = v / 128;
if (i == limit)
m[offset + 4] = 0xf7;
}
disable_add_undo = false;
m[6] = (real + 1) * 2;
midi->write_sysex(m, 8 + m[6] * 2);
if (limit != end)
copy_layer_parameter_range(limit + 1, end, src, dst);
}
void Preset_Dump::copy(int type, int src, int dst)
{
pmesg("Preset_Dump::copy(%X,%d,%d)\n", type, src, dst);
if (type >= C_LAYER && type <= C_LAYER_PATCHCORD)
{
midi->edit_parameter_value(898, dst);
pxk->selected_layer = dst;
}
switch (type)
{
case C_PRESET:
{
midi->copy(C_PRESET, number, dst, 0, 0, rom_id);
// update names and browsers
pxk->rom[0]->set_name(PRESET, dst, pxk->rom[pxk->get_rom_index(rom_id)]->get_name(PRESET, number));
if (ui->preset_rom->value() == 0)
ui->preset->load_n(PRESET, 0, dst);
ui->copy_browser->load_n(PRESET, 0, dst);
pxk->display_status("Copied program.");
}
break;
case C_PRESET_COMMON:
break;
case C_ARP:
{
// note: we cannot copy the arp into the edit buffer
// so we only allow copying if a user preset is selected
if (!pxk->preset_copy->get_rom_id())
{
midi->copy(C_ARP, dst, pxk->preset_copy->get_number(), 0, 0, ui->copy_arp_rom->get_value());
// wait a bit for the device to update the edit buffer
midi->request_preset_dump(100);
}
pxk->display_status("Copied arp paramaters.");
break;
}
case C_FX:
break;
case C_LAYER:
copy_layer_parameter_range(1409, 1992, src, dst);
update_piano();
update_envelopes();
pxk->display_status("Copied layer parameters.");
break;
case C_LAYER_COMMON:
copy_layer_parameter_range(1409, 1439, src, dst);
pxk->display_status("Copied layer parameters.");
break;
case C_LAYER_FILTER:
copy_layer_parameter_range(1537, 1539, src, dst);
pxk->display_status("Copied filter parameters.");
break;
case C_LAYER_LFO:
copy_layer_parameter_range(1665, 1674, src, dst);
pxk->display_status("Copied LFO parameters.");
break;
case C_LAYER_ENVELOPE:
copy_layer_parameter_range(1793, 1834, src, dst);
update_envelopes();
pxk->display_status("Copied envelope parameters.");
break;
case C_LAYER_PATCHCORD:
copy_layer_parameter_range(1921, 1992, src, dst);
pxk->display_status("Copied patchcord parameters.");
break;
case C_ARP_PATTERN:
{
char source_rom;
if (ui->preset_editor->arp->visible_r())
{
src = ui->preset_editor->arp->get_value();
source_rom = pxk->rom[ui->preset_editor->arp_rom->value()]->get_attribute(ID);
}
else
{
src = ui->main->arp->get_value();
source_rom = pxk->rom[ui->main->arp_rom->value()]->get_attribute(ID);
}
midi->copy(C_ARP_PATTERN, src, dst, 0, 0, source_rom);
// update names
pxk->rom[0]->set_name(ARP, dst, pxk->rom[pxk->get_rom_index(source_rom)]->get_name(ARP, src));
ui->copy_arp_pattern_browser->load_n(ARP, 0, dst);
if (ui->preset_editor->arp_rom->value() == 0)
ui->preset_editor->arp->load_n(ARP, 0, dst);
if (ui->main->arp_rom->value() == 0)
ui->main->arp->load_n(ARP, 0, dst);
pxk->display_status("Copied arp pattern.");
break;
}
case SAVE_PRESET:
{
// update internal files and ui
pxk->rom[0]->set_name(PRESET, dst, name);
ui->preset->load_n(PRESET, 0, dst);
if (ui->copy_arp_rom->value() == 0)
ui->copy_browser->load_n(PRESET, 0, dst);
// upload preset
move(dst);
upload(0, cfg->get_cfg_option(CFG_CLOSED_LOOP_UPLOAD));
set_changed(false);
delete pxk->preset_copy;
pxk->preset_copy = clone();
}
}
}
void Preset_Dump::add_undo(int id, int layer)
{
if (disable_add_undo)
return;
//pmesg("Preset_Dump::add_undo(%d, %d, %d)\n", id, value, layer);
parameter changed, prev_changed;
// envelopes are special because we change 2 values at once
// and on undo we want to change both back at once
// everything else just doesn't feel right
if ((id > 1793 && id < 1833) && id != 1806 && id != 1819) // envelopes
{
int second_id = 0;
if (id <= 1805 || id >= 1820)
{
if (id % 2 != 0)
id -= 1;
second_id = id + 1;
}
else
{
if (id % 2 == 0)
id -= 1;
second_id = id + 1;
}
// ^^ id is rate, second_id is lvl
if (!undo_s.empty())
{
prev_changed = undo_s.front();
if (prev_changed.id == second_id && prev_changed.layer == layer)
return; // dont save all steps
}
// save current values
changed.layer = layer;
// first value
changed.id = id;
changed.value = get_value(id, layer);
undo_s.push_front(changed);
// second value
changed.id = second_id;
changed.value = get_value(second_id, layer);
undo_s.push_front(changed);
}
else
{
// save current value
changed.layer = layer;
changed.id = id;
changed.value = get_value(id, layer);
undo_s.push_front(changed);
}
redo_s.clear();
ui->redo_b->deactivate();
ui->undo_b->activate();
}
void Preset_Dump::undo()
{
if (!undo_s.empty())
{
//pmesg("Preset_Dump::undo()\n");
// 10000 undos max! ")
if (undo_s.size() > 10000)
undo_s.pop_back();
bool repeat = true;
Undo:
// save current value to redo
parameter p = undo_s.front();
parameter c;
c.layer = p.layer;
c.id = p.id;
c.value = get_value(p.id, p.layer);
// undo
pxk->widget_callback(p.id, p.value, p.layer);
// update stack
undo_s.pop_front();
redo_s.push_front(c);
if (undo_s.empty())
ui->undo_b->deactivate();
else if (repeat && (p.id > 1793 && p.id < 1833) && p.id != 1806 && p.id != 1819) // envelopes
{
repeat = false;
goto Undo;
}
// update UI
ui->redo_b->activate();
update_ui_from_xdo(p.id, p.value, p.layer);
}
else
pxk->display_status("*** Nothing to Undo.");
}
void Preset_Dump::redo()
{
if (!redo_s.empty())
{
//pmesg("Preset_Dump::redo()\n");
bool repeat = true;
Redo:
// save current value for undo
parameter p = redo_s.front();
parameter c;
c.layer = p.layer;
c.id = p.id;
c.value = get_value(p.id, p.layer);
undo_s.push_front(c);
// redo
pxk->widget_callback(p.id, p.value, p.layer);
// update stack
redo_s.pop_front();
if (redo_s.empty())
ui->redo_b->deactivate();
else if (repeat && (p.id > 1793 && p.id < 1833) && p.id != 1806 && p.id != 1819) // envelopes
{
repeat = false;
goto Redo;
}
// update UI
ui->undo_b->activate();
update_ui_from_xdo(p.id, p.value, p.layer);
}
else
pxk->display_status("*** Nothing to redo.");
}
void Preset_Dump::update_ui_from_xdo(int id, int value, int layer) const
{
if (id > 1792 && id < 1835)
update_envelopes();
else if ((id > 1412 && id < 1425) || id == 1429)
update_piano();
else
{
pwid_editing = pwid[id][layer];
int* minimax = pwid_editing->get_minimax();
ui->value_input->minimum((double) minimax[0]);
ui->value_input->maximum((double) minimax[1]);
pwid[1][0]->set_value(value);
pwid[id][layer]->set_value(value);
ui->forma_out->set_value(id, layer, value);
ui->forma_out->redraw();
}
}
// maps Parameter IDs from the device to data position in preset dump
void Preset_Dump::idmap(const int& id, const int& layer, int& id_mapped) const
{
if (!data
|| !((id >= 899 && id <= 970) || (id >= 1025 && id <= 1043) || (id >= 1153 && id <= 1168)
|| (id >= 1281 && id <= 1300) || (id >= 1409 && id <= 1439) || (id >= 1537 && id <= 1539)
|| (id >= 1665 && id <= 1674) || (id >= 1793 && id <= 1834) || (id >= 1921 && id <= 1992)))
return;
if (!extra_controller && (id >= 967 && id <= 970))
return;
if (a2k && id == 1043) // a2k has no arp post delay
return;
int pos;
if (id - 970 <= 0) // Preset Common General Edit Parameters
{
pos = id - 899;
if (pos < 16) // name chars
{
id_mapped = DUMP_HEADER_SIZE + 9 + pos;
return;
}
}
else if (id - 1043 <= 0) // Preset Common Arpeggiator Edit Parameters
pos = id - 1025 + 68 + extra_controller;
else if (id - 1168 <= 0) // Preset Common Effects Edit Parameters
pos = id - 1153 + 87 + extra_controller - a2k;
else if (id - 1300 <= 0) // Preset Common Links Edit Parameters
pos = id - 1281 + 103 + extra_controller - a2k;
// layer parameters start here
else if (id - 1439 <= 0) // Preset Layer General Edit Parameters
pos = id - 1409 + 123 + extra_controller - a2k + layer * 158;
else if (id - 1539 <= 0) // Preset Layer Filter Edit Parameters
pos = id - 1537 + 154 + extra_controller - a2k + layer * 158;
else if (id - 1674 <= 0) // Preset Layer LFOs Edit Parameters
pos = id - 1665 + 157 + extra_controller - a2k + layer * 158;
else if (id - 1834 <= 0) // Preset Layer Envelope Edit Parameters
pos = id - 1793 + 167 + extra_controller - a2k + layer * 158;
else
// Preset Layer PatchCords Edit Parameters
pos = id - 1921 + 209 + extra_controller - a2k + layer * 158;
pos = (pos - 16) * 2 + 16;
id_mapped = DUMP_HEADER_SIZE + packet_size * (pos / (packet_size - 11)) + (pos % (packet_size - 11)) + 9;
if (id_mapped > size - 4)
{
pmesg("*** Preset_Dump::idmap value out of bounds: id %d, layer %d, offset %d\n", id, layer, id_mapped);
id_mapped = 0;
return;
}
}
// updates checksums in the dump
void Preset_Dump::update_checksum()
{
pmesg("Preset_Dump::update_checksum()\n");
if (!data)
return;
const static unsigned char chunks = (size - DUMP_HEADER_SIZE) / packet_size;
const static int tail = (size - DUMP_HEADER_SIZE) % packet_size - 11;
int offset = DUMP_HEADER_SIZE + 9;
int sum;
unsigned char checksum;
for (unsigned char j = 0; j < chunks; j++)
{
sum = 0;
for (int i = 0; i < (packet_size - 11); i++)
sum += data[offset + i];
checksum = ~sum;
data[offset + packet_size - 11] = checksum % 128;
offset += packet_size;
}
sum = 0;
for (int i = 0; i < tail; i++)
sum += data[offset + i];
checksum = ~sum;
data[offset + tail] = checksum % 128;
}
// #################
// Arp_Dump class
// #################
Arp_Dump::Arp_Dump(int dump_size, const unsigned char* dump_data)
{
pmesg("Arp_Dump::Arp_Dump(size: %d, data)\n", dump_size);
size = dump_size;
data = new unsigned char[dump_size];
memcpy(data, dump_data, dump_size);
number = data[6] + 128 * data[7];
snprintf((char*) name, 17, "%s ", data + 14);
// tell device that we want to edit this pattern
midi->edit_parameter_value(769, number);
show();
}
Arp_Dump::~Arp_Dump()
{
pmesg("Arp_Dump::~Arp_Dump()\n");
delete[] data;
}
int Arp_Dump::get_number() const
{
pmesg("Arp_Dump::get_number()\n");
return number;
}
void Arp_Dump::show() const
{
//pmesg("Arp_Dump::show()\n");
// fill name field
update_name(name);
unsigned char* dat = data + 26;
// load step values
for (unsigned char i = 0; i < 32; i++)
{
int tmp = i * 8;
int offset = unibble(dat + tmp, dat + tmp + 1);
int velocity = unibble(dat + tmp + 2, dat + tmp + 3);
int duration = unibble(dat + tmp + 4, dat + tmp + 5);
int repeat = unibble(dat + tmp + 6, dat + tmp + 7);
arp_step[i]->set_values(offset, velocity, duration, repeat);
}
update_sequence_length_information();
ui->arp_editor_w->showup();
}
void Arp_Dump::update_sequence_length_information() const
{
//pmesg("Arp_Dump::update_sequence_length_information()\n");
int tick[19] =
{ 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384 };
unsigned char i = 0;
int total = 0;
while (i < 32 && !arp_step[i]->step_end->value())
{
if (!arp_step[i]->step_skip->value())
total += tick[(int) arp_step[i]->step_duration->value() - 1] * (int) arp_step[i]->step_repeat->value();
++i;
}
int beat = total / 48;
int ticks = total % 48;
char buf[8];
snprintf(buf, 8, "%d:%d", beat, ticks);
ui->pattern_length->value(buf);
}
int Arp_Dump::get_value(int id, int step) const
{
pmesg("Arp_Dump::get_value(id: %d, step: %d)\n", id, step);
int offset = (id - 784) * 2 + 26 + step * 8;
int value = unibble(data + offset, data + offset + 1);
if (id == 787) // repeat
value += 1;
return value;
}
void Arp_Dump::reset_step(int step) const
{
pmesg("Arp_Dump::reset_step(step: %d)\n", step);
int tmp = step * 8;
unsigned char* dat = data + 26;
int offset = unibble(dat + tmp, dat + tmp + 1);
int velocity = unibble(dat + tmp + 2, dat + tmp + 3);
int duration = unibble(dat + tmp + 4, dat + tmp + 5);
int repeat = unibble(dat + tmp + 6, dat + tmp + 7);
arp_step[step]->set_values(offset, velocity, duration, repeat);
arp_step[step]->op->do_callback();
arp_step[step]->step_velocity->do_callback();
arp_step[step]->step_duration->do_callback();
arp_step[step]->step_repeat->do_callback();
}
void Arp_Dump::rename(const char* newname) const
{
// pmesg("Arp_Dump::rename(%s)\n", newname);
unsigned char buf[17];
snprintf((char*) buf, 17, "%s ", newname);
for (unsigned char i = 0; i < 12; i++)
{
if (buf[i] < (0x20 & 0x7f) || buf[i] > (0x7e & 0x7f))
buf[i] = 0x20;