diff --git a/components/BLEh b/components/BLEh
index a15c1ca..01063a0 160000
--- a/components/BLEh
+++ b/components/BLEh
@@ -1 +1 @@
-Subproject commit a15c1ca68e8bc601ae82f5b9184a5742e741ccee
+Subproject commit 01063a014cc00c4ac1569f812cad0311ba758306
diff --git a/main/Alim1000W.c b/main/Alim1000W.c
index 1478725..e2ab70b 100644
--- a/main/Alim1000W.c
+++ b/main/Alim1000W.c
@@ -1,8 +1,7 @@
 #include <stdint.h>
 #include <stdio.h>
 
-#include "BLE_UUID.h"
-#include "esp_attr.h"
+#include "BLEh.h"
 #include "esp_err.h"
 #include "esp_log.h"
 
@@ -16,9 +15,6 @@
 
 #include "sdkconfig.h"
 
-#include "BLEh.h"
-#include "simple_gatt_value_server.h"
-
 #include "BLE.h"
 #include "measure.h"
 
@@ -30,7 +26,6 @@ static uint32_t duty_cycle = 50000000;
 static uint8_t adc_pins[] = {CONFIG_OUT_VOLT_PIN, CONFIG_OUT_CURR_PIN, CONFIG_PHASE1_CURR_PIN, CONFIG_PHASE2_CURR_PIN, CONFIG_PHASE3_CURR_PIN};
 
 void on_char_read_handler(int svc_ind, int chr_ind, void** value, size_t* value_size){
-  ESP_LOGI(TAG, "char read handler");
   switch(svc_ind){
     case CONFIGURATION_SVC_ID:
       switch (chr_ind){
@@ -48,7 +43,6 @@ void on_char_read_handler(int svc_ind, int chr_ind, void** value, size_t* value_
 }
 
 int on_char_write_handler(int svc_ind, int chr_ind, struct os_mbuf* os){
-  ESP_LOGI(TAG, "char write handler");
   uint32_t val;
 
   int rc = 0;
@@ -82,58 +76,23 @@ void app_main(void){
   nvs_flash_init();
 
   uint32_t raw_mv_meas[CONFIG_ADC_IN_PIN_NUM];
-  
-  struct char_pres_format mv_char_pres_format = {
-    .format = FORMAT_UINT32,
-    .unit = VOLTS_UNIT_UUID,
-    .exponent = -3,
-    .namespc = 1,
-    .descrH = NSP_DESC_MAIN & 0xff,
-    .descrL = (NSP_DESC_MAIN>>8) & 0xff,
-  };
-
-  gatt_value_server_handle_t raw_mv_serve_handle = simple_gatt_identical_values_server(raw_mv_meas, sizeof(uint32_t), CONFIG_ADC_IN_PIN_NUM, &mv_char_pres_format, &gatt_svcs[RAW_VALUES_SVC_ID], RAW_VALUES_SVC_ID, BLE_UUID16_DECLARE(VOLTAGE_CHAR));
-
   uint32_t calc_meas[CONFIG_ADC_IN_PIN_NUM];
 
-  struct char_pres_format mA_char_pres_format = {
-    .format = FORMAT_UINT32,
-    .unit = AMPERE_UNIT_UUID,
-    .exponent = -3,
-    .namespc = 1,
-    .descrH = NSP_DESC_MAIN & 0xff,
-    .descrL = (NSP_DESC_MAIN>>8) & 0xff,
-  };
-
-  struct char_pres_format* calc_meas_formats[CONFIG_ADC_IN_PIN_NUM];
-
-  ble_uuid_t* calc_meas_char_uuid[CONFIG_ADC_IN_PIN_NUM];
-
-  for(int i = 0; i < CONFIG_ADC_IN_PIN_NUM; i++){
-    switch(adc_pins[i]){
-      case CONFIG_OUT_VOLT_PIN:
-        calc_meas_formats[i] = &mv_char_pres_format;
-        calc_meas_char_uuid[i] = BLE_UUID16_DECLARE(VOLTAGE_CHAR);
-      break;
-      default:
-        calc_meas_formats[i] = &mA_char_pres_format;
-        calc_meas_char_uuid[i] = BLE_UUID16_DECLARE(ELECTRIC_CURRENT_CHAR);
-    }
-  }
-
-  gatt_value_server_handle_t calc_meas_serve_handle = simple_gatt_value_server(calc_meas, sizeof(uint32_t), CONFIG_ADC_IN_PIN_NUM, calc_meas_formats, &gatt_svcs[CALC_VALUES_SVC_ID], CALC_VALUES_SVC_ID, calc_meas_char_uuid);
-
-  set_on_char_read_handler(on_char_read_handler);
-  set_on_char_write_handler(on_char_write_handler);
+  gatt_value_server_handle_t raw_mv_serve_handle, calc_meas_serve_handle;
+  init_ble_app_services(raw_mv_meas, calc_meas, adc_pins, &raw_mv_serve_handle, &calc_meas_serve_handle);
   
   set_gatt_services(gatt_svcs, SVCS_NUM);
-
+  
+  set_on_char_read_handler(on_char_read_handler);
+  set_on_char_write_handler(on_char_write_handler);
+ 
   initBLE("ALIM");
 
   while(1){
     fetch_measures();
     get_measures_raw_mV(raw_mv_meas);
     get_measures_calc(calc_meas);
+    ESP_LOGI(TAG, "meas %lu %lu %lu %lu %lu", raw_mv_meas[0], raw_mv_meas[1], raw_mv_meas[2], raw_mv_meas[3], raw_mv_meas[4]);
     
     simple_gatt_value_server_notify(raw_mv_serve_handle, CONFIG_ADC_IN_PIN_NUM);
     simple_gatt_value_server_notify(calc_meas_serve_handle, CONFIG_ADC_IN_PIN_NUM);
diff --git a/main/BLE.c b/main/BLE.c
index b7b850e..e9d674e 100644
--- a/main/BLE.c
+++ b/main/BLE.c
@@ -1,11 +1,20 @@
-#include "BLE.h"
-#include "BLE_UUID.h"
+#include <stdint.h>
+
+#include "esp_log.h"
 
-#include "BLEh.h"
 #include "host/ble_att.h"
 #include "host/ble_gatt.h"
 #include "host/ble_uuid.h"
 
+#include "sdkconfig.h"
+
+#include "BLE_UUID.h"
+#include "BLEh.h"
+#include "simple_gatt_value_server.h"
+
+#include "BLE.h"
+
+#define TAG "BLE"
 
 struct char_pres_format frequency_char_pres_format = {
   .format = FORMAT_UINT32,
@@ -82,4 +91,48 @@ struct ble_gatt_svc_def gatt_svcs[] = {
     },
   },
   { 0 },
-};
\ No newline at end of file
+};
+
+static struct char_pres_format mv_char_pres_format = {
+  .format = FORMAT_UINT32,
+  .unit = VOLTS_UNIT_UUID,
+  .exponent = -3,
+  .namespc = 1,
+  .descrH = NSP_DESC_MAIN & 0xff,
+  .descrL = (NSP_DESC_MAIN>>8) & 0xff,
+};
+
+static struct char_pres_format mA_char_pres_format = {
+  .format = FORMAT_UINT32,
+  .unit = AMPERE_UNIT_UUID,
+  .exponent = -3,
+  .namespc = 1,
+  .descrH = NSP_DESC_MAIN & 0xff,
+  .descrL = (NSP_DESC_MAIN>>8) & 0xff,
+};
+
+ble_uuid_t* voltage_char_uuid = BLE_UUID16_DECLARE(VOLTAGE_CHAR);
+ble_uuid_t* current_char_uuid = BLE_UUID16_DECLARE(ELECTRIC_CURRENT_CHAR);
+
+void init_ble_app_services(uint32_t raw_mv_meas[], uint32_t calc_meas[], uint8_t adc_pins[], gatt_value_server_handle_t* raw_mv_serve_handle, gatt_value_server_handle_t* calc_meas_serve_handle){
+
+  *raw_mv_serve_handle = simple_gatt_identical_values_server(raw_mv_meas, sizeof(uint32_t), CONFIG_ADC_IN_PIN_NUM, &mv_char_pres_format, &gatt_svcs[RAW_VALUES_SVC_ID], RAW_VALUES_SVC_ID, voltage_char_uuid);
+
+  struct char_pres_format* calc_meas_formats[CONFIG_ADC_IN_PIN_NUM];
+
+  ble_uuid_t* calc_meas_char_uuid[CONFIG_ADC_IN_PIN_NUM];
+
+  for(int i = 0; i < CONFIG_ADC_IN_PIN_NUM; i++){
+    switch(adc_pins[i]){
+      case CONFIG_OUT_VOLT_PIN:
+        calc_meas_formats[i] = &mv_char_pres_format;
+        calc_meas_char_uuid[i] = voltage_char_uuid;
+      break;
+      default:
+        calc_meas_formats[i] = &mA_char_pres_format;
+        calc_meas_char_uuid[i] = current_char_uuid;
+    }
+  }
+
+  *calc_meas_serve_handle = simple_gatt_value_server(calc_meas, sizeof(uint32_t), CONFIG_ADC_IN_PIN_NUM, calc_meas_formats, &gatt_svcs[CALC_VALUES_SVC_ID], CALC_VALUES_SVC_ID, calc_meas_char_uuid);
+}
\ No newline at end of file
diff --git a/main/BLE.h b/main/BLE.h
index 6cf9891..a42f461 100644
--- a/main/BLE.h
+++ b/main/BLE.h
@@ -1,10 +1,13 @@
 #pragma once
 
-#include "BLE_UUID.h"
 #include "host/ble_gatt.h"
 
+#include "simple_gatt_value_server.h"
+
 enum {RAW_VALUES_SVC_ID, CALC_VALUES_SVC_ID, CONFIGURATION_SVC_ID, SVCS_NUM};
 
 enum {SWITCHING_FREQUENCY_CHR_ID, DUTY_CYCLE_CHR_ID, CONFIGURATION_SVC_CHR_NUM};
 
 extern struct ble_gatt_svc_def gatt_svcs[SVCS_NUM + 1];
+
+void init_ble_app_services(uint32_t raw_mv_meas[], uint32_t calc_meas[], uint8_t adc_pins[], gatt_value_server_handle_t* raw_mv_serve_handle, gatt_value_server_handle_t* calc_meas_serve_handle);