Function handleSettingChange

src/modules/ir/ir_jammer.cpp:281–320

* Process changes to setting values based on Next/Prev button presses * * @param state Current jammer state to be updated * @param nextPressed Whether the Next button was pressed * @param prevPressed Whether the Previous button was pressed */

 * @param prevPressed Whether the Previous button was pressed
 */
void handleSettingChange(JammerState &state, bool nextPressed, bool prevPressed) {
    // Exit if neither button is pressed
    if (!nextPressed && !prevPressed) return;

    // Determine adjustment direction based on which button was pressed
    int adjustment = nextPressed ? 1 : -1;

    // Handle changes based on which setting is currently selected
    switch (state.settingIndex) {
        case 0: // Status (active/paused)
            state.jamming_active = !state.jamming_active;
            if (state.jamming_active) {
                // Reset statistics when starting a new jamming session
                state.startTime = millis();
                state.jamCount = 0;
            }
            break;

        case 1: // Frequency selection
            // Cycle through available frequencies with wrap-around
            state.current_freq_idx = (state.current_freq_idx + adjustment + NUM_FREQS) % NUM_FREQS;
            break;

        case 2: // Jamming mode selection
            // Cycle through available modes with wrap-around
            state.currentMode = (JamMode)((state.currentMode + adjustment + 5) % 5);
            // Update available settings based on new mode
            updateMaxSettings(state);
            updatePatterns(state);
            break;

        // Mode-specific settings (handled by the helper function)
        default: adjustModeSpecificSetting(state, state.settingIndex, adjustment); break;
    }

    // Mark UI for redrawing and update pattern arrays
    state.redraw = true;
    updatePatterns(state);
    delay(100); // Prevent too rapid changes when button is held
}

/**
 * Update pattern arrays based on current timing settings