diff --git a/main/osc_control.c b/main/osc_control.c
--- a/main/osc_control.c
+++ b/main/osc_control.c
@@ -17,14 +17,15 @@ static const char *TAG = "osc_control";
 
 esp_osc_client_t client;
 
-static void sender() {
+static void sender()
+{
   // select targets
   esp_osc_target_t targets[2] = {
       esp_osc_target("127.0.0.1", 9000),
       esp_osc_target(OSC_ADDRESS, OSC_PORT),
   };
 
-  for (;;) {
+  for(;;) {
     // delay
     vTaskDelay(1000 / portTICK_PERIOD_MS);
 
@@ -35,7 +36,9 @@ static void sender() {
   }
 }
 
-static bool callback(const char *topic, const char *format, esp_osc_value_t *values) {
+
+static bool callback(const char *topic, const char *format, esp_osc_value_t *values)
+{
   // log message
   ESP_LOGI(TAG, "got message: %s (%s)", topic, format);
 
@@ -43,31 +46,51 @@ static bool callback(const char *topic, 
   char out[512] = {0};
   snprintf(out, 128, "topic: %s\nformat: %s\n", topic, format);
 
-  for (size_t i = 0; i < strlen(format); i++) {
-    switch (format[i]) {
+  for (size_t i = 0; i < strlen(format); i++) 
+  {
+    switch (format[i])
+    {
       case 'i':
+      {
+        snprintf(out+strlen(out), 128-strlen(out), "Value: %ld", values[i].i);
         ESP_LOGI(TAG, "==> i: %ld", values[i].i);
-        break;
+        if(strcmp(topic, "/led_effect") == 0)
+        {
+          ledstrip_set_effect(values[i].i);
+        }
+      } break;
+
       case 'h':
+      {
         ESP_LOGI(TAG, "==> h: %lld", values[i].h);
-        break;
+      }  break;
+
       case 'f':
+      {
         snprintf(out+strlen(out), 128-strlen(out), "Value: %f", values[i].f);
         ESP_LOGI(TAG, "==> f: %f", values[i].f);
-        uint8_t val = values[i].f * 255;
-        // ledstrip_set(val, val, val);
-        ledstrip_set_modifier(values[i].f);
+        if(strcmp(topic, "/led_modifier") == 0)
+        {
+          ledstrip_set_modifier(values[i].f);
+        }
+      } break;
 
-        break;
       case 'd':
+      {
         ESP_LOGI(TAG, "==> d: %f", values[i].d);
-        break;
+      } break;
+
       case 's':
+      {
         ESP_LOGI(TAG, "==> s: %s", values[i].s);
-        break;
+      }  break;
+
       case 'b':
+      {
         ESP_LOGI(TAG, "==> b: %.*s (%d)", values[i].bl, values[i].b, values[i].bl);
         break;
+      }
+
     }
   }