Adam Wonak
dd1228be00
Add copy of uClock to the repo including memory optimization changes. Also add user config setting for changing Pulse Out resolution. Reviewed-on: https://git.pinkduck.xyz/adam/libGravity/pulls/10 Co-authored-by: Adam Wonak <adam.wonak@gmail.com> Co-committed-by: Adam Wonak <adam.wonak@gmail.com>
70 lines
2.0 KiB
C++
70 lines
2.0 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 SKETCH_NAME[] = "Gravity";
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const byte SKETCH_VERSION = 5;
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// Define the minimum amount of time between EEPROM writes.
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static const unsigned long SAVE_DELAY_MS = 2000;
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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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StateManager();
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// Populate the AppState instance with values from EEPROM if they exist.
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bool initialize(AppState& app);
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// Reset AppState instance back to default values.
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void reset(AppState& app);
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// Call from main loop, check if state has changed and needs to be saved.
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void update(const AppState& app);
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// Indicate that state has changed and we should save.
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void markDirty();
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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 sketch_name[16];
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byte 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 base_shuffle;
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byte cv_source; // Cast the CvSource enum to a byte for storage
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byte cv_destination; // Cast the CvDestination enum as a byte for storage
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byte euc_steps;
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byte euc_hits;
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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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bool encoder_reversed;
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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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byte selected_pulse;
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ChannelState channel_data[Gravity::OUTPUT_COUNT];
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};
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void _save(const AppState& app);
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bool _isDataValid();
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void _saveState(const AppState& app);
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void _saveMetadata();
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bool _isDirty;
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unsigned long _lastChangeTime;
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};
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#endif // SAVE_STATE_H
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