awonak/libGravity
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Show loading bootsplash with firmware name and version #18

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awonak merged 4 commits from bootsplash-version into main 2025-07-22 05:16:32 +00:00
Conversation 0 Commits 4 Files Changed 4 +4 -5
2 changed files with 4 additions and 5 deletions
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Showing only changes of commit d30e9e2f85 - Show all commits

20
firmware/Gravity/save_state.cpp
View File

@ -24,7 +24,7 @@ StateManager::StateManager() : _isDirty(false), _lastChangeTime(0) {}
bool StateManager::initialize(AppState& app) { bool StateManager::initialize(AppState& app) {
if (_isDataValid()) { if (_isDataValid()) {
// Load data from the transient slot. // Load data from the transient slot.
return loadData(app, MAX_SAVE_SLOTS); return loadData(app, TRANSIENT_SLOT);
} }
// EEPROM does not contain save data for this firmware & version. // EEPROM does not contain save data for this firmware & version.
else { else {
@ -33,8 +33,7 @@ bool StateManager::initialize(AppState& app) {
// Initialize eeprom and save default patter to all save slots. // Initialize eeprom and save default patter to all save slots.
_saveMetadata(app); _saveMetadata(app);
reset(app); reset(app);
// MAX_SAVE_SLOTS slot is reserved for transient state. for (int i = 0; i < MAX_SAVE_SLOTS; i++) {
for (int i = 0; i <= MAX_SAVE_SLOTS; i++) {
app.selected_save_slot = i; app.selected_save_slot = i;
_saveState(app, i); _saveState(app, i);
} }
@ -43,7 +42,8 @@ bool StateManager::initialize(AppState& app) {
} }
bool StateManager::loadData(AppState& app, byte slot_index) { bool StateManager::loadData(AppState& app, byte slot_index) {
if (slot_index >= MAX_SAVE_SLOTS) return false; // Check if slot_index is within max range + 1 for transient.
if (slot_index >= MAX_SAVE_SLOTS + 1) return false;
_loadState(app, slot_index); _loadState(app, slot_index);
_loadMetadata(app); _loadMetadata(app);
@ -53,7 +53,8 @@ bool StateManager::loadData(AppState& app, byte slot_index) {
// Save app state to user specified save slot. // Save app state to user specified save slot.
void StateManager::saveData(const AppState& app) { void StateManager::saveData(const AppState& app) {
if (app.selected_save_slot >= MAX_SAVE_SLOTS) return; // Check if slot_index is within max range + 1 for transient.
if (app.selected_save_slot >= MAX_SAVE_SLOTS + 1) return;
_saveState(app, app.selected_save_slot); _saveState(app, app.selected_save_slot);
_isDirty = false; _isDirty = false;
@ -62,8 +63,7 @@ void StateManager::saveData(const AppState& app) {
// Save transient state if it has changed and enough time has passed since last save. // Save transient state if it has changed and enough time has passed since last save.
void StateManager::update(const AppState& app) { void StateManager::update(const AppState& app) {
if (_isDirty && (millis() - _lastChangeTime > SAVE_DELAY_MS)) { if (_isDirty && (millis() - _lastChangeTime > SAVE_DELAY_MS)) {
// MAX_SAVE_SLOTS slot is reserved for transient state. _saveState(app, TRANSIENT_SLOT);
_saveState(app, MAX_SAVE_SLOTS);
_saveMetadata(app); _saveMetadata(app);
_isDirty = false; _isDirty = false;
} }
@ -110,7 +110,8 @@ bool StateManager::_isDataValid() {
} }
void StateManager::_saveState(const AppState& app, byte slot_index) { void StateManager::_saveState(const AppState& app, byte slot_index) {
if (app.selected_save_slot >= MAX_SAVE_SLOTS) return; // Check if slot_index is within max range + 1 for transient.
if (app.selected_save_slot >= MAX_SAVE_SLOTS + 1) return;
noInterrupts(); noInterrupts();
static EepromData save_data; static EepromData save_data;
@ -147,6 +148,9 @@ void StateManager::_saveState(const AppState& app, byte slot_index) {
} }
void StateManager::_loadState(AppState& app, byte slot_index) { void StateManager::_loadState(AppState& app, byte slot_index) {
// Check if slot_index is within max range + 1 for transient.
if (slot_index >= MAX_SAVE_SLOTS + 1) return;
noInterrupts(); noInterrupts();
static EepromData load_data; static EepromData load_data;
int address = EEPROM_DATA_START_ADDR + (slot_index * sizeof(EepromData)); int address = EEPROM_DATA_START_ADDR + (slot_index * sizeof(EepromData));

3
firmware/Gravity/save_state.h
View File

@ -23,7 +23,8 @@ const char SKETCH_NAME[] = "AltGravity";
const byte SKETCH_VERSION = 1; const byte SKETCH_VERSION = 1;
// Number of available save slots. // Number of available save slots.
const byte MAX_SAVE_SLOTS = 10; const byte MAX_SAVE_SLOTS = 10; // Count of save slots 0 - 9 to save/load presets.
const byte TRANSIENT_SLOT = 10; // Transient slot index to persist state when powered off.
// Define the minimum amount of time between EEPROM writes. // Define the minimum amount of time between EEPROM writes.
static const unsigned long SAVE_DELAY_MS = 2000; static const unsigned long SAVE_DELAY_MS = 2000;