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- // Copyright 2016 Olivier Gillet.
- //
- // Author: Olivier Gillet (ol.gillet@gmail.com)
- //
- // 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.
-
- #ifndef PLAITS_SETTINGS_H_
- #define PLAITS_SETTINGS_H_
-
- #include "stmlib/stmlib.h"
- #include "stmlib/system/storage.h"
-
- #include "plaits/drivers/cv_adc.h"
-
- namespace plaits {
-
- struct ChannelCalibrationData {
- float offset;
- float scale;
- int16_t normalization_detection_threshold;
- inline float Transform(float x) const {
- return x * scale + offset;
- }
- };
-
- struct PersistentData {
- ChannelCalibrationData channel_calibration_data[CV_ADC_CHANNEL_LAST];
- uint8_t padding[16];
- enum { tag = 0x494C4143 }; // CALI
- };
-
- struct State {
- uint8_t engine;
- uint8_t lpg_colour;
- uint8_t decay;
- uint8_t octave;
- uint8_t color_blind;
- uint8_t padding[3];
- enum { tag = 0x54415453 }; // STAT
- };
-
- class Settings {
- public:
- Settings() { }
- ~Settings() { }
-
- bool Init();
-
- void SavePersistentData();
- void SaveState();
-
- inline const ChannelCalibrationData& calibration_data(int channel) const {
- return persistent_data_.channel_calibration_data[channel];
- }
-
- inline ChannelCalibrationData* mutable_calibration_data(int channel) {
- return &persistent_data_.channel_calibration_data[channel];
- }
-
- inline const State& state() const {
- return state_;
- }
-
- inline State* mutable_state() {
- return &state_;
- }
-
- private:
- PersistentData persistent_data_;
- State state_;
-
- stmlib::ChunkStorage<
- 0x08004000,
- 0x08008000,
- PersistentData,
- State> chunk_storage_;
-
- DISALLOW_COPY_AND_ASSIGN(Settings);
- };
-
- } // namespace plaits
-
- #endif // PLAITS_SETTINGS_H_
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