diff --git a/rpi/spark_counter_receiver.cpp b/rpi/spark_counter_receiver.cpp
index 370de59..da1d671 100644
--- a/rpi/spark_counter_receiver.cpp
+++ b/rpi/spark_counter_receiver.cpp
@@ -71,6 +71,7 @@ int main(int argc, char** argv){
       uint8_t payload[32]; // buffer to save the payload
       uint8_t size = radio.getDynamicPayloadSize();
       radio.read(&payload,size);
+
 /*
       printf("got %d bytes:",size);
       for (uint8_t i=0; i<size; i++) {
@@ -78,10 +79,11 @@ int main(int argc, char** argv){
       }
       printf("\n");
 */
+
       // got through payload
       uint8_t id = 0; // the meter id (0 is myself, used for unknown source)
+      float voltage, current, power, energy; // the values coming from the meter
       CURLcode res = CURLE_OK; // curl response
-      char post[128] = {0}; // string to submit data to DB using POST request
       uint8_t i = 0; // index within the data
       while (i+2<size) {
         uint8_t type = payload[i]; // type of IE
@@ -91,67 +93,26 @@ int main(int argc, char** argv){
             case 0: // id
               if (length==1) {
                 id = payload[i+2];
-                printf("meter: %d\n",id);
               }
               break;
             case 1: // voltage
               if (length==4) {
-                float value = 0;
-                memcpy(&value,&payload[i+2],length);
-                printf("voltage: %f V\n",value);
-                if (curl) {
-                  snprintf(post, sizeof(post), "voltage,meter=%d value=%f", id, value);
-                  curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post);
-                  //res = curl_easy_perform(curl);
-                  if(res!= CURLE_OK) {
-                    fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
-                  }
-                }
+                memcpy(&voltage,&payload[i+2],length);
               }
               break;
             case 2: // current
               if (length==4) {
-                float value = 0;
-                memcpy(&value,&payload[i+2],length);
-                printf("current: %f A\n",value);
-                if (curl) {
-                  snprintf(post, sizeof(post), "current,meter=%d value=%f", id, value);
-                  curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post);
-                  //res = curl_easy_perform(curl);
-                  if(res!= CURLE_OK) {
-                    fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
-                  }
-                }
+                memcpy(&current,&payload[i+2],length);
               }
               break;
             case 3: // power
               if (length==4) {
-                float value = 0;
-                memcpy(&value,&payload[i+2],length);
-                printf("power: %f W\n",value);
-                if (curl) {
-                  snprintf(post, sizeof(post), "power,meter=%d value=%f", id, value);
-                  curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post);
-                  //res = curl_easy_perform(curl);
-                  if(res!= CURLE_OK) {
-                    fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
-                  }
-                }
+                memcpy(&power,&payload[i+2],length);
               }
               break;
             case 4: // energy
               if (length==4) {
-                float value = 0;
-                memcpy(&value,&payload[i+2],length);
-                printf("energy: %f Wh\n",value);
-                if (curl) {
-                  snprintf(post, sizeof(post), "energy,meter=%d value=%f", id, value);
-                  curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post);
-                  //res = curl_easy_perform(curl);
-                  if(res!= CURLE_OK) {
-                    fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
-                  }
-                }
+                memcpy(&energy,&payload[i+2],length);
               }
               break;
             default:
@@ -162,8 +123,18 @@ int main(int argc, char** argv){
           i = size; // end the loop
         }
       }
+      printf("meter: %d, voltage: %f V, current: %f A, power: %f W, energy: %f Wh\n",id,voltage,current,power,energy);
+      if (curl) {
+        char post[128*4] = {0}; // string to submit data to DB using POST request
+        snprintf(post, sizeof(post), "voltage,meter=%d value=%f\ncurrent,meter=%d value=%f\npower,meter=%d value=%f\nenergy,meter=%d value=%f\n", id, voltage, id, current, id, power, id, energy);
+        curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post);
+        res = curl_easy_perform(curl);
+        if (res!= CURLE_OK) {
+          fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
+        }
+      }
     }
-    usleep(10000); // wait 10ms before request if data is available again (the IRQ signal is not used)
+    usleep(100000); // wait 100ms before request if data is available again (the IRQ signal is not used)
   }
 
   if (curl) {