unleashed-firmware/applications/notification/notification-app.c

#include <furi.h>
#include <api-hal.h>
#include "notification.h"
#include "notification-messages.h"
#include "notification-app.h"

static const uint8_t minimal_delay = 100;
static const uint8_t led_off_values[NOTIFICATION_LED_COUNT] = {0x00, 0x00, 0x00};

static const uint8_t reset_red_mask = 1 << 0;
static const uint8_t reset_green_mask = 1 << 1;
static const uint8_t reset_blue_mask = 1 << 2;
static const uint8_t reset_vibro_mask = 1 << 3;
static const uint8_t reset_sound_mask = 1 << 4;
static const uint8_t reset_display_mask = 1 << 5;

void notification_vibro_on();
void notification_vibro_off();
void notification_sound_on(float pwm, float freq);
void notification_sound_off();

uint8_t notification_settings_get_display_brightness(NotificationApp* app, uint8_t value);
uint8_t notification_settings_get_rgb_led_brightness(NotificationApp* app, uint8_t value);
uint32_t notification_settings_display_off_delay_ticks(NotificationApp* app);

// internal layer
void notification_apply_internal_led_layer(NotificationLedLayer* layer, uint8_t layer_value) {
    furi_assert(layer);
    furi_assert(layer->index < LayerMAX);

    // set value
    layer->value[LayerInternal] = layer_value;

    // apply if current layer is internal
    if(layer->index == LayerInternal) {
        api_hal_light_set(layer->light, layer->value[LayerInternal]);
    }
}

bool notification_is_any_led_layer_internal_and_not_empty(NotificationApp* app) {
    bool result = false;
    if((app->led[0].index == LayerInternal) || (app->led[1].index == LayerInternal) ||
       (app->led[2].index == LayerInternal)) {
        if((app->led[0].value[LayerInternal] != 0x00) ||
           (app->led[1].value[LayerInternal] != 0x00) ||
           (app->led[2].value[LayerInternal] != 0x00)) {
            result = true;
        }
    }

    return result;
}

// notification layer
void notification_apply_notification_led_layer(
    NotificationLedLayer* layer,
    const uint8_t layer_value) {
    furi_assert(layer);
    furi_assert(layer->index < LayerMAX);

    // set value
    layer->index = LayerNotification;
    // set layer
    layer->value[LayerNotification] = layer_value;
    // apply
    api_hal_light_set(layer->light, layer->value[LayerNotification]);
}

void notification_reset_notification_led_layer(NotificationLedLayer* layer) {
    furi_assert(layer);
    furi_assert(layer->index < LayerMAX);

    // set value
    layer->value[LayerNotification] = 0;
    // set layer
    layer->index = LayerInternal;

    // apply
    api_hal_light_set(layer->light, layer->value[LayerInternal]);
}

void notification_reset_notification_layer(NotificationApp* app, uint8_t reset_mask) {
    if(reset_mask & reset_red_mask) {
        notification_reset_notification_led_layer(&app->led[0]);
    }
    if(reset_mask & reset_green_mask) {
        notification_reset_notification_led_layer(&app->led[1]);
    }
    if(reset_mask & reset_blue_mask) {
        notification_reset_notification_led_layer(&app->led[2]);
    }
    if(reset_mask & reset_vibro_mask) {
        notification_vibro_off();
    }
    if(reset_mask & reset_sound_mask) {
        notification_sound_off();
    }
    if(reset_mask & reset_display_mask) {
        osTimerStart(app->display_timer, notification_settings_display_off_delay_ticks(app));
    }
}

static void notification_apply_notification_leds(NotificationApp* app, const uint8_t* values) {
    for(uint8_t i = 0; i < NOTIFICATION_LED_COUNT; i++) {
        notification_apply_notification_led_layer(
            &app->led[i], notification_settings_get_display_brightness(app, values[i]));
    }
}

// settings
uint8_t notification_settings_get_display_brightness(NotificationApp* app, uint8_t value) {
    return (value * app->settings.display_brightness);
}

uint8_t notification_settings_get_rgb_led_brightness(NotificationApp* app, uint8_t value) {
    return (value * app->settings.led_brightness);
}

uint32_t notification_settings_display_off_delay_ticks(NotificationApp* app) {
    return ((float)(app->settings.display_off_delay_ms) / (1000.0f / osKernelGetTickFreq()));
}

// generics
void notification_vibro_on() {
    api_hal_vibro_on(true);
}

void notification_vibro_off() {
    api_hal_vibro_on(false);
}

void notification_sound_on(float pwm, float freq) {
    hal_pwm_set(pwm, freq, &SPEAKER_TIM, SPEAKER_CH);
}

void notification_sound_off() {
    hal_pwm_stop(&SPEAKER_TIM, SPEAKER_CH);
}

// display timer
static void notification_display_timer(void* ctx) {
    furi_assert(ctx);
    NotificationApp* app = ctx;
    notification_message(app, &sequence_display_off);
}

// message processing
void notification_process_notification_message(
    NotificationApp* app,
    NotificationAppMessage* message) {
    uint32_t notification_message_index = 0;
    const NotificationMessage* notification_message;
    notification_message = (*message->sequence)[notification_message_index];

    bool led_active = false;
    uint8_t led_values[NOTIFICATION_LED_COUNT] = {0x00, 0x00, 0x00};
    bool reset_notifications = true;

    uint8_t reset_mask = 0;

    while(notification_message != NULL) {
        switch(notification_message->type) {
        case NotificationMessageTypeLedDisplay:
            // if on - switch on and start timer
            // if off - switch off and stop timer
            // on timer - switch off
            if(notification_message->data.led.value > 0x00) {
                notification_apply_notification_led_layer(
                    &app->display,
                    notification_settings_get_display_brightness(
                        app, notification_message->data.led.value));
            } else {
                notification_reset_notification_led_layer(&app->display);
                if(osTimerIsRunning(app->display_timer)) {
                    osTimerStop(app->display_timer);
                }
            }
            reset_mask |= reset_display_mask;
            break;
        case NotificationMessageTypeLedRed:
            // store and send on delay or after seq
            led_active = true;
            led_values[0] = notification_message->data.led.value;
            reset_mask |= reset_red_mask;
            break;
        case NotificationMessageTypeLedGreen:
            // store and send on delay or after seq
            led_active = true;
            led_values[1] = notification_message->data.led.value;
            reset_mask |= reset_green_mask;
            break;
        case NotificationMessageTypeLedBlue:
            // store and send on delay or after seq
            led_active = true;
            led_values[2] = notification_message->data.led.value;
            reset_mask |= reset_blue_mask;
            break;
        case NotificationMessageTypeVibro:
            if(notification_message->data.vibro.on) {
                notification_vibro_on();
            } else {
                notification_vibro_off();
            }
            reset_mask |= reset_vibro_mask;
            break;
        case NotificationMessageTypeSoundOn:
            notification_sound_on(
                notification_message->data.sound.pwm, notification_message->data.sound.frequency);
            reset_mask |= reset_sound_mask;
            break;
        case NotificationMessageTypeSoundOff:
            notification_sound_off();
            reset_mask |= reset_sound_mask;
            break;
        case NotificationMessageTypeDelay:
            if(led_active) {
                if(notification_is_any_led_layer_internal_and_not_empty(app)) {
                    notification_apply_notification_leds(app, led_off_values);
                    delay(minimal_delay);
                }

                led_active = false;

                notification_apply_notification_leds(app, led_values);
                reset_mask |= reset_red_mask;
                reset_mask |= reset_green_mask;
                reset_mask |= reset_blue_mask;
            }

            delay(notification_message->data.delay.length);
            break;
        case NotificationMessageTypeDoNotReset:
            reset_notifications = false;
            break;
        }
        notification_message_index++;
        notification_message = (*message->sequence)[notification_message_index];
    };

    // send and do minimal delay
    if(led_active) {
        bool need_minimal_delay = false;
        if(notification_is_any_led_layer_internal_and_not_empty(app)) {
            need_minimal_delay = true;
        }

        led_active = false;
        notification_apply_notification_leds(app, led_values);
        reset_mask |= reset_red_mask;
        reset_mask |= reset_green_mask;
        reset_mask |= reset_blue_mask;

        if(need_minimal_delay) {
            notification_apply_notification_leds(app, led_off_values);
            delay(minimal_delay);
        }
    }

    if(reset_notifications) {
        notification_reset_notification_layer(app, reset_mask);
    }

    if(message->back_event != NULL) {
        osEventFlagsSet(message->back_event, NOTIFICATION_EVENT_COMPLETE);
    }
}

void notification_process_internal_message(NotificationApp* app, NotificationAppMessage* message) {
    uint32_t notification_message_index = 0;
    const NotificationMessage* notification_message;
    notification_message = (*message->sequence)[notification_message_index];

    while(notification_message != NULL) {
        switch(notification_message->type) {
        case NotificationMessageTypeLedDisplay:
            notification_apply_internal_led_layer(
                &app->display,
                notification_settings_get_display_brightness(
                    app, notification_message->data.led.value));
            break;
        case NotificationMessageTypeLedRed:
            notification_apply_internal_led_layer(
                &app->led[0],
                notification_settings_get_rgb_led_brightness(
                    app, notification_message->data.led.value));
            break;
        case NotificationMessageTypeLedGreen:
            notification_apply_internal_led_layer(
                &app->led[1],
                notification_settings_get_rgb_led_brightness(
                    app, notification_message->data.led.value));
            break;
        case NotificationMessageTypeLedBlue:
            notification_apply_internal_led_layer(
                &app->led[2],
                notification_settings_get_rgb_led_brightness(
                    app, notification_message->data.led.value));
            break;
        default:
            break;
        }
        notification_message_index++;
        notification_message = (*message->sequence)[notification_message_index];
    }

    if(message->back_event != NULL) {
        osEventFlagsSet(message->back_event, NOTIFICATION_EVENT_COMPLETE);
    }
}

// App alloc
static NotificationApp* notification_app_alloc() {
    NotificationApp* app = furi_alloc(sizeof(NotificationApp));
    app->queue = osMessageQueueNew(8, sizeof(NotificationAppMessage), NULL);
    app->display_timer = osTimerNew(notification_display_timer, osTimerOnce, app, NULL);

    app->settings.display_brightness = 1.0f;
    app->settings.led_brightness = 1.0f;
    app->settings.display_off_delay_ms = 30000;

    app->display.value[LayerInternal] = 0x00;
    app->display.value[LayerNotification] = 0x00;
    app->display.index = LayerInternal;
    app->display.light = LightBacklight;

    app->led[0].value[LayerInternal] = 0x00;
    app->led[0].value[LayerNotification] = 0x00;
    app->led[0].index = LayerInternal;
    app->led[0].light = LightRed;

    app->led[1].value[LayerInternal] = 0x00;
    app->led[1].value[LayerNotification] = 0x00;
    app->led[1].index = LayerInternal;
    app->led[1].light = LightGreen;

    app->led[2].value[LayerInternal] = 0x00;
    app->led[2].value[LayerNotification] = 0x00;
    app->led[2].index = LayerInternal;
    app->led[2].light = LightBlue;

    return app;
};

// App
int32_t notification_app(void* p) {
    NotificationApp* app = notification_app_alloc();

    notification_vibro_off();
    notification_sound_off();
    notification_apply_internal_led_layer(&app->display, 0x00);
    notification_apply_internal_led_layer(&app->led[0], 0x00);
    notification_apply_internal_led_layer(&app->led[1], 0x00);
    notification_apply_internal_led_layer(&app->led[2], 0x00);

    furi_record_create("notification", app);

    NotificationAppMessage message;
    while(1) {
        furi_check(osMessageQueueGet(app->queue, &message, NULL, osWaitForever) == osOK);

        switch(message.type) {
        case NotificationLayerMessage:
            notification_process_notification_message(app, &message);
            break;
        case InternalLayerMessage:
            notification_process_internal_message(app, &message);
        }
    }

    return 0;
};