示例#1
0
bool keyframe_animate_backlight_color(keyframe_animation_t* animation, visualizer_state_t* state) {
    int frame_length = animation->frame_lengths[animation->current_frame];
    int current_pos = frame_length - animation->time_left_in_frame;
    uint8_t t_h = LCD_HUE(state->target_lcd_color);
    uint8_t t_s = LCD_SAT(state->target_lcd_color);
    uint8_t t_i = LCD_INT(state->target_lcd_color);
    uint8_t p_h = LCD_HUE(state->prev_lcd_color);
    uint8_t p_s = LCD_SAT(state->prev_lcd_color);
    uint8_t p_i = LCD_INT(state->prev_lcd_color);

    uint8_t d_h1 = t_h - p_h; //Modulo arithmetic since we want to wrap around
    int d_h2 = t_h - p_h;
    // Chose the shortest way around
    int d_h = abs(d_h2) < d_h1 ? d_h2 : d_h1;
    int d_s = t_s - p_s;
    int d_i = t_i - p_i;

    int hue = (d_h * current_pos) / frame_length;
    int sat = (d_s * current_pos) / frame_length;
    int intensity = (d_i * current_pos) / frame_length;
    //dprintf("%X -> %X = %X\n", p_h, t_h, hue);
    hue += p_h;
    sat += p_s;
    intensity += p_i;
    state->current_lcd_color = LCD_COLOR(hue, sat, intensity);
    lcd_backlight_color(
            LCD_HUE(state->current_lcd_color),
            LCD_SAT(state->current_lcd_color),
            LCD_INT(state->current_lcd_color));

    return true;
}
bool lcd_backlight_keyframe_enable(keyframe_animation_t* animation, visualizer_state_t* state) {
    (void)animation;
    (void)state;
    lcd_backlight_color(LCD_HUE(state->current_lcd_color),
        LCD_SAT(state->current_lcd_color),
        LCD_INT(state->current_lcd_color));
    return false;
}
示例#3
0
bool keyframe_set_backlight_color(keyframe_animation_t* animation, visualizer_state_t* state) {
    (void)animation;
    state->prev_lcd_color = state->target_lcd_color;
    state->current_lcd_color = state->target_lcd_color;
    lcd_backlight_color(
            LCD_HUE(state->current_lcd_color),
            LCD_SAT(state->current_lcd_color),
            LCD_INT(state->current_lcd_color));
    return false;
}
示例#4
0
static DECLARE_THREAD_FUNCTION(visualizerThread, arg) {
    (void)arg;

    GListener event_listener;
    geventListenerInit(&event_listener);
    geventAttachSource(&event_listener, (GSourceHandle)&current_status, 0);

    visualizer_keyboard_status_t initial_status = {
        .default_layer = 0xFFFFFFFF,
        .layer = 0xFFFFFFFF,
        .mods = 0xFF,
        .leds = 0xFFFFFFFF,
        .suspended = false,
    };

    visualizer_state_t state = {
        .status = initial_status,
        .current_lcd_color = 0,
#ifdef LCD_ENABLE
        .font_fixed5x8 = gdispOpenFont("fixed_5x8"),
        .font_dejavusansbold12 = gdispOpenFont("DejaVuSansBold12")
#endif
    };
    initialize_user_visualizer(&state);
    state.prev_lcd_color = state.current_lcd_color;

#ifdef LCD_BACKLIGHT_ENABLE
    lcd_backlight_color(
            LCD_HUE(state.current_lcd_color),
            LCD_SAT(state.current_lcd_color),
            LCD_INT(state.current_lcd_color));
#endif

    systemticks_t sleep_time = TIME_INFINITE;
    systemticks_t current_time = gfxSystemTicks();

    while(true) {
        systemticks_t new_time = gfxSystemTicks();
        systemticks_t delta = new_time - current_time;
        current_time = new_time;
        bool enabled = visualizer_enabled;
        if (!same_status(&state.status, &current_status)) {
            if (visualizer_enabled) {
                if (current_status.suspended) {
                    stop_all_keyframe_animations();
                    visualizer_enabled = false;
                    state.status = current_status;
                    user_visualizer_suspend(&state);
                }
                else {
                    state.status = current_status;
                    update_user_visualizer_state(&state);
                }
                state.prev_lcd_color = state.current_lcd_color;
            }
        }
        if (!enabled && state.status.suspended && current_status.suspended == false) {
            // Setting the status to the initial status will force an update
            // when the visualizer is enabled again
            state.status = initial_status;
            state.status.suspended = false;
            stop_all_keyframe_animations();
            user_visualizer_resume(&state);
            state.prev_lcd_color = state.current_lcd_color;
        }
        sleep_time = TIME_INFINITE;
        for (int i=0;i<MAX_SIMULTANEOUS_ANIMATIONS;i++) {
            if (animations[i]) {
                update_keyframe_animation(animations[i], &state, delta, &sleep_time);
            }
        }
#ifdef LED_ENABLE
        gdispGFlush(LED_DISPLAY);
#endif

#ifdef EMULATOR
        draw_emulator();
#endif
        // The animation can enable the visualizer
        // And we might need to update the state when that happens
        // so don't sleep
        if (enabled != visualizer_enabled) {
            sleep_time = 0;
        }

        systemticks_t after_update = gfxSystemTicks();
        unsigned update_delta = after_update - current_time;
        if (sleep_time != TIME_INFINITE) {
            if (sleep_time > update_delta) {
                sleep_time -= update_delta;
            }
            else {
                sleep_time = 0;
            }
        }
        dprintf("Update took %d, last delta %d, sleep_time %d\n", update_delta, delta, sleep_time);
#ifdef PROTOCOL_CHIBIOS
        // The gEventWait function really takes milliseconds, even if the documentation says ticks.
        // Unfortunately there's no generic ugfx conversion from system time to milliseconds,
        // so let's do it in a platform dependent way.

        // On windows the system ticks is the same as milliseconds anyway
        if (sleep_time != TIME_INFINITE) {
            sleep_time = ST2MS(sleep_time);
        }
#endif
        geventEventWait(&event_listener, sleep_time);
    }
#ifdef LCD_ENABLE
    gdispCloseFont(state.font_fixed5x8);
    gdispCloseFont(state.font_dejavusansbold12);
#endif

    return 0;
}

void visualizer_init(void) {
    gfxInit();

#ifdef LCD_BACKLIGHT_ENABLE
    lcd_backlight_init();
#endif

#ifdef SERIAL_LINK_ENABLE
    add_remote_objects(remote_objects, sizeof(remote_objects) / sizeof(remote_object_t*) );
#endif

#ifdef LCD_ENABLE
    LCD_DISPLAY = get_lcd_display();
#endif
#ifdef LED_ENABLE
    LED_DISPLAY = get_led_display();
#endif

    // We are using a low priority thread, the idea is to have it run only
    // when the main thread is sleeping during the matrix scanning
    gfxThreadCreate(visualizerThreadStack, sizeof(visualizerThreadStack),
                              VISUALIZER_THREAD_PRIORITY, visualizerThread, NULL);
}

void update_status(bool changed) {
    if (changed) {
        GSourceListener* listener = geventGetSourceListener((GSourceHandle)&current_status, NULL);
        if (listener) {
            geventSendEvent(listener);
        }
    }
#ifdef SERIAL_LINK_ENABLE
    static systime_t last_update = 0;
    systime_t current_update = chVTGetSystemTimeX();
    systime_t delta = current_update - last_update;
    if (changed || delta > MS2ST(10)) {
        last_update = current_update;
        visualizer_keyboard_status_t* r = begin_write_current_status();
        *r = current_status;
        end_write_current_status();
    }
#endif
}

uint8_t visualizer_get_mods() {
  uint8_t mods = get_mods();

#ifndef NO_ACTION_ONESHOT
  if (!has_oneshot_mods_timed_out()) {
    mods |= get_oneshot_mods();
  }
#endif  
  return mods;
}

void visualizer_update(uint32_t default_state, uint32_t state, uint8_t mods, uint32_t leds) {
    // Note that there's a small race condition here, the thread could read
    // a state where one of these are set but not the other. But this should
    // not really matter as it will be fixed during the next loop step.
    // Alternatively a mutex could be used instead of the volatile variables

    bool changed = false;
#ifdef SERIAL_LINK_ENABLE
    if (is_serial_link_connected ()) {
        visualizer_keyboard_status_t* new_status = read_current_status();
        if (new_status) {
            if (!same_status(&current_status, new_status)) {
                changed = true;
                current_status = *new_status;
            }
        }
    }
    else {
#else
   {
#endif
        visualizer_keyboard_status_t new_status = {
            .layer = state,
            .default_layer = default_state,
            .mods = mods,
            .leds = leds,
            .suspended = current_status.suspended,
        };
        if (!same_status(&current_status, &new_status)) {
            changed = true;
            current_status = new_status;
        }
    }
    update_status(changed);
}

void visualizer_suspend(void) {
    current_status.suspended = true;
    update_status(true);
}

void visualizer_resume(void) {
    current_status.suspended = false;
    update_status(true);
}