update time on website via webSocket

Signed-off-by: Peter Siegmund <developer@mars3142.org>

firmware/components/api-server/CMakeLists.txt

@@ -11,7 +11,9 @@ idf_component_register(SRCS
             esp_netif
             esp_event
             json
+            led-manager
             simulator
             persistence-manager
             message-manager
+            simulator
 )

firmware/components/api-server/include/common.h

@@ -3,6 +3,7 @@
 
 #include <cJSON.h>
 
+void common_init(void);
 cJSON *create_light_status_json(void);
 
 #endif // COMMON_H

firmware/components/api-server/src/api_server.c

@@ -2,6 +2,7 @@
 #include "api_handlers.h"
 #include "websocket_handler.h"
 
+#include "common.h"
 #include "storage.h"
 #include <esp_http_server.h>
 #include <esp_log.h>
@@ -86,6 +87,9 @@ static esp_err_t start_webserver(void)
         return err;
     }
 
+    // Common initialization
+    common_init();
+
     ESP_LOGI(TAG, "HTTP server started successfully");
     return ESP_OK;
 }

firmware/components/api-server/src/common.c

@@ -2,9 +2,40 @@
 #include <cJSON.h>
 #include <stdbool.h>
 
+#include "api_server.h"
+#include "color.h"
+#include "message_manager.h"
 #include "persistence_manager.h"
+#include "simulator.h"
+#include <string.h>
 #include <time.h>
 
+const char *system_time = NULL;
+rgb_t color = {0, 0, 0};
+
+static void on_message_received(const message_t *msg)
+{
+    if (msg->type == MESSAGE_TYPE_SIMULATION)
+    {
+        system_time = msg->data.simulation.time;
+        color.red = msg->data.simulation.red;
+        color.green = msg->data.simulation.green;
+        color.blue = msg->data.simulation.blue;
+
+        cJSON *json = create_light_status_json();
+        cJSON_AddStringToObject(json, "type", "status");
+        char *response = cJSON_PrintUnformatted(json);
+        cJSON_Delete(json);
+        api_server_ws_broadcast(response);
+        free(response);
+    }
+}
+
+void common_init(void)
+{
+    message_manager_register_listener(on_message_received);
+}
+
 // Gibt ein cJSON-Objekt with dem aktuellen Lichtstatus zurück
 cJSON *create_light_status_json(void)
 {
@@ -36,19 +67,13 @@ cJSON *create_light_status_json(void)
 
     persistence_manager_deinit(&pm);
 
-    cJSON *color = cJSON_CreateObject();
-    cJSON_AddNumberToObject(color, "r", 255);
-    cJSON_AddNumberToObject(color, "g", 240);
-    cJSON_AddNumberToObject(color, "b", 220);
-    cJSON_AddItemToObject(json, "color", color);
+    cJSON *c = cJSON_CreateObject();
+    cJSON_AddNumberToObject(c, "r", color.red);
+    cJSON_AddNumberToObject(c, "g", color.green);
+    cJSON_AddNumberToObject(c, "b", color.blue);
+    cJSON_AddItemToObject(json, "color", c);
 
-    // Add current time as HH:MM only (suffix is handled in the frontend)
-    time_t now = time(NULL);
-    struct tm tm_info;
-    localtime_r(&now, &tm_info);
-    char time_str[8];
-    strftime(time_str, sizeof(time_str), "%H:%M", &tm_info);
-    cJSON_AddStringToObject(json, "clock", time_str);
+    cJSON_AddStringToObject(json, "clock", system_time);
 
     return json;
 }

firmware/components/insa/src/ui/ClockScreenSaver.cpp

@@ -45,7 +45,7 @@ void ClockScreenSaver::getCurrentTimeString(char *buffer, size_t bufferSize) con
         char *simulated_time = get_time();
         if (simulated_time != nullptr)
         {
-            strncpy(buffer, simulated_time, bufferSize);
+            snprintf(buffer, bufferSize, "%s Uhr", simulated_time);
             return;
         }
     }

firmware/components/message-manager/include/message_manager.h

@@ -13,7 +13,8 @@ extern "C"
     typedef enum
     {
         MESSAGE_TYPE_SETTINGS,
-        MESSAGE_TYPE_BUTTON
+        MESSAGE_TYPE_BUTTON,
+        MESSAGE_TYPE_SIMULATION
     } message_type_t;
 
     typedef enum
@@ -48,12 +49,21 @@ extern "C"
         } value;
     } settings_message_t;
 
+    typedef struct
+    {
+        char time[6];
+        uint8_t red;
+        uint8_t green;
+        uint8_t blue;
+    } simulation_message_t;
+
     typedef struct
     {
         message_type_t type;
         union {
             settings_message_t settings;
             button_message_t button;
+            simulation_message_t simulation;
         } data;
     } message_t;
 

firmware/components/message-manager/src/message_manager.c

@@ -17,21 +17,29 @@ static QueueHandle_t message_queue = NULL;
 static message_listener_t message_listeners[MAX_MESSAGE_LISTENERS] = {0};
 static size_t message_listener_count = 0;
 
-void message_manager_register_listener(message_listener_t listener) {
-    if (listener && message_listener_count < MAX_MESSAGE_LISTENERS) {
+void message_manager_register_listener(message_listener_t listener)
+{
+    if (listener && message_listener_count < MAX_MESSAGE_LISTENERS)
+    {
         // Doppelte Registrierung vermeiden
-        for (size_t i = 0; i < message_listener_count; ++i) {
-            if (message_listeners[i] == listener) return;
+        for (size_t i = 0; i < message_listener_count; ++i)
+        {
+            if (message_listeners[i] == listener)
+                return;
         }
         message_listeners[message_listener_count++] = listener;
     }
 }
 
-void message_manager_unregister_listener(message_listener_t listener) {
-    for (size_t i = 0; i < message_listener_count; ++i) {
-        if (message_listeners[i] == listener) {
+void message_manager_unregister_listener(message_listener_t listener)
+{
+    for (size_t i = 0; i < message_listener_count; ++i)
+    {
+        if (message_listeners[i] == listener)
+        {
             // Nachfolgende Listener nach vorne schieben
-            for (size_t j = i; j < message_listener_count - 1; ++j) {
+            for (size_t j = i; j < message_listener_count - 1; ++j)
+            {
                 message_listeners[j] = message_listeners[j + 1];
             }
             message_listeners[--message_listener_count] = NULL;
@@ -70,17 +78,23 @@ static void message_manager_task(void *param)
                         break;
                     }
                     persistence_manager_deinit(&pm);
-                    ESP_LOGI(TAG, "Setting written: %s", msg.data.settings.key);
+                    ESP_LOGD(TAG, "Setting written: %s", msg.data.settings.key);
                 }
                 break;
             case MESSAGE_TYPE_BUTTON:
-                ESP_LOGI(TAG, "Button event: id=%d, type=%d", msg.data.button.button_id, msg.data.button.event_type);
-                // TODO: Weiterverarbeitung/Callback für Button-Events
+                ESP_LOGD(TAG, "Button event: id=%d, type=%d", msg.data.button.button_id, msg.data.button.event_type);
+                break;
+            case MESSAGE_TYPE_SIMULATION:
+                /// just logging
+                ESP_LOGD(TAG, "Simulation event: time=%s, color=(%d,%d,%d)", msg.data.simulation.time,
+                         msg.data.simulation.red, msg.data.simulation.green, msg.data.simulation.blue);
                 break;
             }
             // Observer Pattern: Listener benachrichtigen
-            for (size_t i = 0; i < message_listener_count; ++i) {
-                if (message_listeners[i]) {
+            for (size_t i = 0; i < message_listener_count; ++i)
+            {
+                if (message_listeners[i])
+                {
                     message_listeners[i](&msg);
                 }
             }
@@ -101,6 +115,6 @@ bool message_manager_post(const message_t *msg, TickType_t timeout)
 {
     if (!message_queue)
         return false;
-    ESP_LOGI(TAG, "Post: type=%d", msg->type);
+    ESP_LOGD(TAG, "Post: type=%d", msg->type);
     return xQueueSend(message_queue, msg, timeout) == pdTRUE;
 }

firmware/components/persistence-manager/src/persistence_manager.c

@@ -27,7 +27,7 @@ esp_err_t persistence_manager_init(persistence_manager_t *pm, const char *nvs_na
     if (err == ESP_OK)
     {
         pm->initialized = true;
-        ESP_LOGI(TAG, "Initialized with namespace: %s", pm->nvs_namespace);
+        ESP_LOGD(TAG, "Initialized with namespace: %s", pm->nvs_namespace);
         return ESP_OK;
     }
     ESP_LOGE(TAG, "Failed to open NVS handle: %s", esp_err_to_name(err));

firmware/components/simulator/CMakeLists.txt

@@ -5,5 +5,6 @@ idf_component_register(SRCS
                     PRIV_REQUIRES
                         led-manager
                         persistence-manager
+                        message-manager
                         spiffs
 )

firmware/components/simulator/src/simulator.cpp

@@ -2,6 +2,7 @@
 
 #include "color.h"
 #include "led_strip_ws2812.h"
+#include "message_manager.h"
 #include "persistence_manager.h"
 #include "storage.h"
 #include <esp_heap_caps.h>
@@ -15,12 +16,12 @@
 #include <string.h>
 
 static const char *TAG = "simulator";
-static char *time;
+static char *time = NULL;
 
 static char *time_to_string(int hhmm)
 {
     static char buffer[20];
-    snprintf(buffer, sizeof(buffer), "%02d:%02d Uhr", hhmm / 100, hhmm % 100);
+    snprintf(buffer, sizeof(buffer), "%02d:%02d", hhmm / 100, hhmm % 100);
     return buffer;
 }
 
@@ -235,6 +236,17 @@ static light_item_node_t *find_next_light_item_for_time(int hhmm)
     return next_item;
 }
 
+static void send_simulation_message(const char *time, rgb_t color)
+{
+    message_t msg = {};
+    msg.type = MESSAGE_TYPE_SIMULATION;
+    strncpy(msg.data.simulation.time, time, sizeof(msg.data.simulation.time) - 1);
+    msg.data.simulation.red = color.red;
+    msg.data.simulation.green = color.green;
+    msg.data.simulation.blue = color.blue;
+    message_manager_post(&msg, pdMS_TO_TICKS(100));
+}
+
 void start_simulate_day(void)
 {
     initialize_light_items();
@@ -242,8 +254,9 @@ void start_simulate_day(void)
     light_item_node_t *current_item = find_best_light_item_for_time(1200);
     if (current_item != NULL)
     {
-        led_strip_update(LED_STATE_DAY,
-                         (rgb_t){.red = current_item->red, .green = current_item->green, .blue = current_item->blue});
+        rgb_t color = {.red = current_item->red, .green = current_item->green, .blue = current_item->blue};
+        led_strip_update(LED_STATE_DAY, color);
+        send_simulation_message("12:00", color);
     }
 }
 
@@ -254,8 +267,9 @@ void start_simulate_night(void)
     light_item_node_t *current_item = find_best_light_item_for_time(0);
     if (current_item != NULL)
     {
-        led_strip_update(LED_STATE_NIGHT,
-                         (rgb_t){.red = current_item->red, .green = current_item->green, .blue = current_item->blue});
+        rgb_t color = {.red = current_item->red, .green = current_item->green, .blue = current_item->blue};
+        led_strip_update(LED_STATE_NIGHT, color);
+        send_simulation_message("00:00", color);
     }
 }
 
@@ -296,7 +310,13 @@ void simulate_cycle(void *args)
         light_item_node_t *current_item = find_best_light_item_for_time(hhmm);
         light_item_node_t *next_item = find_next_light_item_for_time(hhmm);
 
-        if (current_item != NULL && next_item != NULL)
+        if (current_item != NULL)
+        {
+            rgb_t color = {0, 0, 0};
+
+            // Use head as fallback if next_item is NULL
+            next_item = next_item ? next_item : head;
+            if (next_item != NULL)
             {
                 int current_item_time_min = (atoi(current_item->time) / 100) * 60 + (atoi(current_item->time) % 100);
                 int next_item_time_min = (atoi(next_item->time) / 100) * 60 + (atoi(next_item->time) % 100);
@@ -325,16 +345,16 @@ void simulate_cycle(void *args)
                 rgb_t end_rgb = {.red = next_item->red, .green = next_item->green, .blue = next_item->blue};
 
                 // Use the interpolation function
-            rgb_t final_rgb = interpolate_color(start_rgb, end_rgb, interpolation_factor);
-
-            led_strip_update(LED_STATE_SIMULATION, final_rgb);
+                color = interpolate_color(start_rgb, end_rgb, interpolation_factor);
+                led_strip_update(LED_STATE_SIMULATION, color);
             }
-        else if (current_item != NULL)
+            else
             {
-            // No next item, just use current
-            led_strip_update(
-                LED_STATE_SIMULATION,
-                (rgb_t){.red = current_item->red, .green = current_item->green, .blue = current_item->blue});
+                // No next_item and no head, use only current
+                color = (rgb_t){.red = current_item->red, .green = current_item->green, .blue = current_item->blue};
+                led_strip_update(LED_STATE_SIMULATION, color);
+            }
+            send_simulation_message(time, color);
         }
 
         vTaskDelay(pdMS_TO_TICKS(delay_ms));

firmware/storage/www/js/websocket.js

@@ -65,18 +65,32 @@ function updateStatusFromData(status) {
     }
 
     if (status.schema) {
-        document.getElementById('active-schema').value = status.schema;
+        const activeSchemaEl = document.getElementById('active-schema');
+        if (activeSchemaEl) {
+            activeSchemaEl.value = status.schema;
+        }
         const schemaNames = {
             'schema_01.csv': 'Schema 1',
             'schema_02.csv': 'Schema 2',
             'schema_03.csv': 'Schema 3'
         };
-        document.getElementById('current-schema').textContent = schemaNames[status.schema] || status.schema;
+        const currentSchemaEl = document.getElementById('current-schema');
+        if (currentSchemaEl) {
+            currentSchemaEl.textContent = schemaNames[status.schema] || status.schema;
+        }
     }
 
     if (status.color) {
         updateColorPreview(status.color.r, status.color.g, status.color.b);
     }
+
+    // Update clock/time
+    if (status.clock) {
+        const clockEl = document.getElementById('current-clock');
+        if (clockEl) {
+            clockEl.textContent = status.clock + ' ' + (typeof t === 'function' ? t('clock.suffix') : '');
+        }
+    }
 }
 
 function updateColorPreview(r, g, b) {