/
settings.cc
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/
settings.cc
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// Copyright 2015 Olivier Gillet.
//
// Author: Olivier Gillet (pichenettes@mutable-instruments.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// See http://creativecommons.org/licenses/MIT/ for more information.
//
// -----------------------------------------------------------------------------
//
// Settings storage.
#include "marbles/settings.h"
#include <algorithm>
#include "stmlib/system/storage.h"
namespace marbles {
using namespace std;
const Scale preset_scales[6] = {
// C major
{
1.0f,
12,
{
{ 0.0000f, 255 }, // C
{ 0.0833f, 16 }, // C#
{ 0.1667f, 96 }, // D
{ 0.2500f, 24 }, // D#
{ 0.3333f, 128 }, // E
{ 0.4167f, 64 }, // F
{ 0.5000f, 8 }, // F#
{ 0.5833f, 192 }, // G
{ 0.6667f, 16 }, // G#
{ 0.7500f, 96 }, // A
{ 0.8333f, 24 }, // A#
{ 0.9167f, 128 }, // B
}
},
// C minor
{
1.0f,
12,
{
{ 0.0000f, 255 }, // C
{ 0.0833f, 16 }, // C#
{ 0.1667f, 96 }, // D
{ 0.2500f, 128 }, // Eb
{ 0.3333f, 8 }, // E
{ 0.4167f, 64 }, // F
{ 0.5000f, 4 }, // F#
{ 0.5833f, 192 }, // G
{ 0.6667f, 96 }, // G#
{ 0.7500f, 16 }, // A
{ 0.8333f, 128 }, // Bb
{ 0.9167f, 16 }, // B
}
},
// Pentatonic
{
1.0f,
12,
{
{ 0.0000f, 255 }, // C
{ 0.0833f, 4 }, // C#
{ 0.1667f, 96 }, // D
{ 0.2500f, 4 }, // Eb
{ 0.3333f, 4 }, // E
{ 0.4167f, 140 }, // F
{ 0.5000f, 4 }, // F#
{ 0.5833f, 192 }, // G
{ 0.6667f, 4 }, // G#
{ 0.7500f, 96 }, // A
{ 0.8333f, 4 }, // Bb
{ 0.9167f, 4 }, // B
}
},
// Pelog
{
1.0f,
7,
{
{ 0.0000f, 255 }, // C
{ 0.1275f, 128 }, // Db+
{ 0.2625f, 32 }, // Eb-
{ 0.4600f, 8 }, // F#-
{ 0.5883f, 192 }, // G
{ 0.7067f, 64 }, // Ab
{ 0.8817f, 16 }, // Bb+
}
},
// Raag Bhairav That
{
1.0f,
12,
{
{ 0.0000f, 255 }, // ** Sa
{ 0.0752f, 128 }, // ** Komal Re
{ 0.1699f, 4 }, // Re
{ 0.2630f, 4 }, // Komal Ga
{ 0.3219f, 128 }, // ** Ga
{ 0.4150f, 64 }, // ** Ma
{ 0.4918f, 4 }, // Tivre Ma
{ 0.5850f, 192 }, // ** Pa
{ 0.6601f, 64 }, // ** Komal Dha
{ 0.7549f, 4 }, // Dha
{ 0.8479f, 4 }, // Komal Ni
{ 0.9069f, 64 }, // ** Ni
}
},
// Raag Shri
{
1.0f,
12,
{
{ 0.0000f, 255 }, // ** Sa
{ 0.0752f, 4 }, // Komal Re
{ 0.1699f, 128 }, // ** Re
{ 0.2630f, 64 }, // ** Komal Ga
{ 0.3219f, 4 }, // Ga
{ 0.4150f, 128 }, // ** Ma
{ 0.4918f, 4 }, // Tivre Ma
{ 0.5850f, 192 }, // ** Pa
{ 0.6601f, 4 }, // Komal Dha
{ 0.7549f, 64 }, // ** Dha
{ 0.8479f, 128 }, // ** Komal Ni
{ 0.9069f, 4 }, // Ni
}
},
};
#define FIX_OUTLIER(destination, expected_value) if (fabsf(destination / expected_value - 1.0f) > 0.1f) { destination = expected_value; }
void Settings::ResetScale(int i) {
persistent_data_.scale[i] = preset_scales[i];
}
void Settings::Init() {
freshly_baked_ = false;
// Set default values for all calibration and state settings.
// This settings will be written to flash memory the first time the module
// is powered on, or if corrupted data is found in the flash sector,
// following a major firmware upgrade.
CalibrationData& c = persistent_data_.calibration_data;
fill(&c.adc_scale[0], &c.adc_scale[ADC_CHANNEL_LAST], -2.0f);
fill(&c.adc_offset[0], &c.adc_offset[ADC_CHANNEL_LAST], +1.0f);
fill(&c.dac_scale[0], &c.dac_scale[DAC_CHANNEL_LAST], -6212.8f);
fill(&c.dac_offset[0], &c.dac_offset[DAC_CHANNEL_LAST], 32768.0f);
c.adc_offset[ADC_CHANNEL_T_RATE] = 60.0f;
c.adc_scale[ADC_CHANNEL_T_RATE] = -120.0f;
for (size_t i = 0; i < kNumScales; ++i) {
ResetScale(i);
}
state_.t_deja_vu = 0;
state_.t_model = 0;
state_.t_range = 1;
state_.t_pulse_width_mean = 128;
state_.t_pulse_width_std = 0;
state_.x_deja_vu = 0;
state_.x_control_mode = 0;
state_.x_register_mode = 0;
state_.x_range = 2;
state_.x_scale = 0;
state_.y_spread = 128;
state_.y_bias = 128;
state_.y_steps = 0;
state_.y_divider = 128;
state_.y_range = 2;
state_.color_blind = 0;
freshly_baked_ = !chunk_storage_.Init(&persistent_data_, &state_);
if (!freshly_baked_) {
CONSTRAIN(state_.t_model, 0, 5);
CONSTRAIN(state_.t_range, 0, 2);
CONSTRAIN(state_.x_control_mode, 0, 2);
CONSTRAIN(state_.x_range, 0, 2);
CONSTRAIN(state_.x_scale, 0, 5);
CONSTRAIN(state_.y_range, 0, 2);
CalibrationData& c = persistent_data_.calibration_data;
for (size_t i = 0; i < ADC_CHANNEL_LAST; ++i) {
if (i == ADC_CHANNEL_T_RATE) {
FIX_OUTLIER(c.adc_scale[i], -120.0f);
FIX_OUTLIER(c.adc_offset[i], 60.0f);
} else {
FIX_OUTLIER(c.adc_scale[i], -2.0f);
FIX_OUTLIER(c.adc_offset[i], +1.0f);
}
}
for (size_t i = 0; i < DAC_CHANNEL_LAST; ++i) {
FIX_OUTLIER(c.dac_scale[i], -6212.8f);
FIX_OUTLIER(c.dac_offset[i], 32768.0f);
}
}
}
void Settings::SavePersistentData() {
chunk_storage_.SavePersistentData();
}
void Settings::SaveState() {
chunk_storage_.SaveState();
}
/* static */
void Settings::ProgramOptionBytes() {
FLASH_Unlock();
FLASH_OB_Unlock();
FLASH_OB_BORConfig(OB_BOR_OFF);
FLASH_OB_Launch();
FLASH_OB_Lock();
}
} // namespace marbles