50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
#ifndef SAVE_STATE_H
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#define SAVE_STATE_H
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#include <Arduino.h>
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#include <gravity.h>
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// Forward-declare AppState to avoid circular dependencies.
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struct AppState;
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// Define the constants for the current firmware.
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const char CURRENT_SKETCH_NAME[] = "Gravity";
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const float CURRENT_SKETCH_VERSION = 0.2f;
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/**
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* @brief Manages saving and loading of the application state to and from EEPROM.
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*/
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class StateManager {
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public:
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bool initialize(AppState& app);
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void save(const AppState& app);
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void reset(AppState& app);
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private:
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// This struct holds the data that identifies the firmware version.
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struct Metadata {
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char sketchName[16];
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float version;
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};
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struct ChannelState {
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byte base_clock_mod_index;
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byte base_probability;
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byte base_duty_cycle;
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byte base_offset;
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byte cv_source; // We'll store the CvSource enum as a byte
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byte cv_destination; // We'll store the CvDestination enum as a byte
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};
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// This struct holds all the parameters we want to save.
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struct EepromData {
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int tempo;
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byte selected_param;
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byte selected_channel;
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byte selected_source;
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ChannelState channel_data[Gravity::OUTPUT_COUNT];
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};
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bool isDataValid();
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void writeMetadata();
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};
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#endif // SAVE_STATE_H
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