diff --git a/src/user_code.cpp b/src/user_code.cpp
index 161220a..a50675b 100644
--- a/src/user_code.cpp
+++ b/src/user_code.cpp
@@ -3,25 +3,25 @@
 uint8_t user_acmode = 1;
 // Display Componets
 // Link with Dual state button object with id 2 on page 1 named bt0
-NexButton light_toggle = NexButton(1,2,"light_toggle");
-NexButton row1_master = NexButton(1,11,"row1_master");
-NexButton row2_master = NexButton(1,12,"row2_master");
-NexButton row3_master = NexButton(1,14,"row3_master");
-NexButton row4_master = NexButton(1,13,"row4_master");
-NexButton row1_lv1 = NexButton(1,3,"row1_lv1");
-NexButton row1_lv2 = NexButton(1,4,"row1_lv2");
-NexButton row2_lv1 = NexButton(1,5,"row2_lv1");
-NexButton row2_lv2 = NexButton(1,6,"row2_lv2");
-NexButton row3_lv1 = NexButton(1,10,"row3_lv1");
-NexButton row3_lv2 = NexButton(1,7,"row3_lv2");
-NexButton row4_lv1 = NexButton(1,9,"row4_lv1");
-NexButton row4_lv2 = NexButton(1,8,"row4_lv2");
-NexButton temp_plus = NexButton(1,18,"temp_plus");
-NexButton temp_neg = NexButton(1,17,"temp_neg");
-NexButton fan = NexButton(1,16,"fan");
-NexButton mode = NexButton(1,15,"mode");
-NexButton ac_toggle = NexButton(1,1,"ac_toggle");
-NexText cur_temp = NexText(1,19,"cur_temp");
+NexButton light_toggle = NexButton(1, 2, "light_toggle");
+NexButton row1_master = NexButton(1, 11, "row1_master");
+NexButton row2_master = NexButton(1, 12, "row2_master");
+NexButton row3_master = NexButton(1, 14, "row3_master");
+NexButton row4_master = NexButton(1, 13, "row4_master");
+NexButton row1_lv1 = NexButton(1, 3, "row1_lv1");
+NexButton row1_lv2 = NexButton(1, 4, "row1_lv2");
+NexButton row2_lv1 = NexButton(1, 5, "row2_lv1");
+NexButton row2_lv2 = NexButton(1, 6, "row2_lv2");
+NexButton row3_lv1 = NexButton(1, 10, "row3_lv1");
+NexButton row3_lv2 = NexButton(1, 7, "row3_lv2");
+NexButton row4_lv1 = NexButton(1, 9, "row4_lv1");
+NexButton row4_lv2 = NexButton(1, 8, "row4_lv2");
+NexButton temp_plus = NexButton(1, 18, "temp_plus");
+NexButton temp_neg = NexButton(1, 17, "temp_neg");
+NexButton fan = NexButton(1, 16, "fan");
+NexButton mode = NexButton(1, 15, "mode");
+NexButton ac_toggle = NexButton(1, 1, "ac_toggle");
+NexText cur_temp = NexText(1, 19, "cur_temp");
 // List of Component ID Message to listen to
 NexTouch *nex_listen_list[] =
     {
@@ -45,17 +45,19 @@ NexTouch *nex_listen_list[] =
         &ac_toggle,
         NULL};
 
-bool row_is_on(int light1_pin, int light2_pin) {
+bool row_is_on(int light1_pin, int light2_pin)
+{
     return pwm_get_state(light1_pin) && pwm_get_state(light2_pin);
 }
 
-bool row_is_on_or(int light1_pin, int light2_pin) {
+bool row_is_on_or(int light1_pin, int light2_pin)
+{
     return pwm_get_state(light1_pin) || pwm_get_state(light2_pin);
 }
 
 void light_toggle_pop_callback(void *ptr)
 {
-    bool new_state = !row_is_on(ROW1_LIGHT1,ROW1_LIGHT2) && !row_is_on(ROW2_LIGHT1,ROW2_LIGHT2) && !row_is_on(ROW3_LIGHT1,ROW3_LIGHT2) && !row_is_on(ROW4_LIGHT1,ROW4_LIGHT2);
+    bool new_state = !row_is_on(ROW1_LIGHT1, ROW1_LIGHT2) && !row_is_on(ROW2_LIGHT1, ROW2_LIGHT2) && !row_is_on(ROW3_LIGHT1, ROW3_LIGHT2) && !row_is_on(ROW4_LIGHT1, ROW4_LIGHT2);
     pwm_set_state(ROW1_LIGHT1, new_state);
     pwm_set_state(ROW1_LIGHT2, new_state);
     pwm_set_state(ROW2_LIGHT1, new_state);
@@ -106,14 +108,16 @@ void row4_lv2_pop_callback(void *ptr)
     pwm_toggle(ROW4_LIGHT2);
 }
 
-void increase_temp() {
+void increase_temp()
+{
     uint8_t current_temp = ac_get_temperature();
-    ac_set_state(ac_get_mode(), current_temp+1, ac_get_fan_speed());
+    ac_set_state(ac_get_mode(), current_temp + 1, ac_get_fan_speed());
 }
 
-void decrease_temp() {
+void decrease_temp()
+{
     uint8_t current_temp = ac_get_temperature();
-    ac_set_state(ac_get_mode(), current_temp-1, ac_get_fan_speed());
+    ac_set_state(ac_get_mode(), current_temp - 1, ac_get_fan_speed());
 }
 
 void temp_plus_pop_callback(void *ptr)
@@ -135,24 +139,33 @@ void fan_pop_callback(void *ptr)
 
 void mode_pop_callback(void *ptr)
 {
-    uint8_t current_mode = ac_get_mode();
-    //uint8_t new_mode = (current_mode + 1) % 3; // Loop back to 1 when reaching 2
-    if(current_mode == 1) {
+    // uint8_t current_mode = ac_get_mode();
+    user_acmode = ac_get_mode();
+    // uint8_t new_mode = (current_mode + 1) % 3; // Loop back to 1 when reaching 2
+    if (user_acmode == 1)
+    {
+        user_acmode = 2;
         ac_set_state(2, ac_get_temperature(), ac_get_fan_speed());
-    } else if(current_mode == 2) {
+    }
+    else if (user_acmode == 2)
+    {
+        user_acmode = 1;
         ac_set_state(1, ac_get_temperature(), ac_get_fan_speed());
-    } 
-    
-    //ac_set_state(new_mode, ac_get_temperature(), ac_get_fan_speed());
+    }
+
+    // ac_set_state(new_mode, ac_get_temperature(), ac_get_fan_speed());
 }
 
 void ac_toggle_pop_callback(void *ptr)
 {
-    //this function should set the state of the AC to toggle between off (mode 0) and the same state as before store in variable acmode
-    //val user_acmode already initialized to 1 (cool mode)
-    if (ac_get_mode() == 0) {
+    // this function should set the state of the AC to toggle between off (mode 0) and the same state as before store in variable acmode
+    // val user_acmode already initialized to 1 (cool mode)
+    if (ac_get_mode() == 0)
+    {
         ac_set_state(user_acmode, ac_get_temperature(), ac_get_fan_speed());
-    } else {
+    }
+    else
+    {
         user_acmode = ac_get_mode();
         ac_set_state(0, ac_get_temperature(), ac_get_fan_speed());
     }
@@ -167,28 +180,28 @@ void ac_toggle_pop_callback(void *ptr)
 
 void row1_master_pop_callback(void *ptr)
 {
-    bool new_state = !row_is_on(ROW1_LIGHT1,ROW1_LIGHT2);
+    bool new_state = !row_is_on(ROW1_LIGHT1, ROW1_LIGHT2);
     pwm_set_state(ROW1_LIGHT1, new_state);
     pwm_set_state(ROW1_LIGHT2, new_state);
 }
 
 void row2_master_pop_callback(void *ptr)
 {
-    bool new_state = !row_is_on(ROW2_LIGHT1,ROW2_LIGHT2);
+    bool new_state = !row_is_on(ROW2_LIGHT1, ROW2_LIGHT2);
     pwm_set_state(ROW2_LIGHT1, new_state);
     pwm_set_state(ROW2_LIGHT2, new_state);
 }
 
 void row3_master_pop_callback(void *ptr)
 {
-    bool new_state = !row_is_on(ROW3_LIGHT1,ROW3_LIGHT2);
+    bool new_state = !row_is_on(ROW3_LIGHT1, ROW3_LIGHT2);
     pwm_set_state(ROW3_LIGHT1, new_state);
     pwm_set_state(ROW3_LIGHT2, new_state);
 }
 
 void row4_master_pop_callback(void *ptr)
 {
-    bool new_state = !row_is_on(ROW4_LIGHT1,ROW4_LIGHT2);
+    bool new_state = !row_is_on(ROW4_LIGHT1, ROW4_LIGHT2);
     pwm_set_state(ROW4_LIGHT1, new_state);
     pwm_set_state(ROW4_LIGHT2, new_state);
 }
@@ -249,188 +262,202 @@ void virtual_interrupt_user_callback(int pin, int state)
 {
 }
 
-void update_lcd_row1() {
-    bool master_state = row_is_on_or(ROW1_LIGHT1,ROW1_LIGHT2);
-    //row1_master.Set_background_image_pic(master_state?10:9);
+void update_lcd_row1()
+{
+    bool master_state = row_is_on_or(ROW1_LIGHT1, ROW1_LIGHT2);
+    // row1_master.Set_background_image_pic(master_state?10:9);
     elcd_send_stop_bit();
     elcd.print("row1_master.pic=");
-    elcd.print(master_state?10:9);
+    elcd.print(master_state ? 10 : 9);
     elcd_send_stop_bit();
     elcd.print("row1_master.pic2=");
-    elcd.print(master_state?10:9);
+    elcd.print(master_state ? 10 : 9);
     elcd_send_stop_bit();
 
     bool lt1_state = pwm_get_state(ROW1_LIGHT1);
     bool lt2_state = pwm_get_state(ROW1_LIGHT2);
-    //also update the light1 and light2 buttons background to reflect the current state
-    //row1_lv1.Set_background_image_pic(lt1_state?6:5);
-    //row1_lv2.Set_background_image_pic(lt2_state?8:7);
+    // also update the light1 and light2 buttons background to reflect the current state
+    // row1_lv1.Set_background_image_pic(lt1_state?6:5);
+    // row1_lv2.Set_background_image_pic(lt2_state?8:7);
     elcd.print("row1_lv1.pic=");
-    elcd.print(lt1_state?6:5);
+    elcd.print(lt1_state ? 6 : 5);
     elcd_send_stop_bit();
     elcd.print("row1_lv2.pic=");
-    elcd.print(lt2_state?8:7);
+    elcd.print(lt2_state ? 8 : 7);
     elcd_send_stop_bit();
     elcd.print("row1_lv1.pic2=");
-    elcd.print(lt1_state?6:5);
+    elcd.print(lt1_state ? 6 : 5);
     elcd_send_stop_bit();
     elcd.print("row1_lv2.pic2=");
-    elcd.print(lt2_state?8:7);
+    elcd.print(lt2_state ? 8 : 7);
     elcd_send_stop_bit();
 }
 
-void update_lcd_row2() {
-    bool master_state = row_is_on_or(ROW2_LIGHT1,ROW2_LIGHT2);
-    //row2_master.Set_background_image_pic(master_state?12:11);
+void update_lcd_row2()
+{
+    bool master_state = row_is_on_or(ROW2_LIGHT1, ROW2_LIGHT2);
+    // row2_master.Set_background_image_pic(master_state?12:11);
     elcd_send_stop_bit();
     elcd.print("row2_master.pic=");
-    elcd.print(master_state?12:11);
+    elcd.print(master_state ? 12 : 11);
     elcd_send_stop_bit();
     elcd.print("row2_master.pic2=");
-    elcd.print(master_state?12:11);
+    elcd.print(master_state ? 12 : 11);
     elcd_send_stop_bit();
     bool lt1_state = pwm_get_state(ROW2_LIGHT1);
     bool lt2_state = pwm_get_state(ROW2_LIGHT2);
-    //also update the light1 and light2 buttons background to reflect the current state
-    //row2_lv1.Set_background_image_pic(lt1_state?6:5);
-    //row2_lv2.Set_background_image_pic(lt2_state?8:7);
+    // also update the light1 and light2 buttons background to reflect the current state
+    // row2_lv1.Set_background_image_pic(lt1_state?6:5);
+    // row2_lv2.Set_background_image_pic(lt2_state?8:7);
     elcd.print("row2_lv1.pic=");
-    elcd.print(lt1_state?6:5);
+    elcd.print(lt1_state ? 6 : 5);
     elcd_send_stop_bit();
     elcd.print("row2_lv2.pic=");
-    elcd.print(lt2_state?8:7);
+    elcd.print(lt2_state ? 8 : 7);
     elcd_send_stop_bit();
     elcd.print("row2_lv1.pic2=");
-    elcd.print(lt1_state?6:5);
+    elcd.print(lt1_state ? 6 : 5);
     elcd_send_stop_bit();
     elcd.print("row2_lv2.pic2=");
-    elcd.print(lt2_state?8:7);
+    elcd.print(lt2_state ? 8 : 7);
     elcd_send_stop_bit();
-    
 }
 
-void update_lcd_row3() {
-    bool master_state = row_is_on_or(ROW3_LIGHT1,ROW3_LIGHT2);
-    //row3_master.Set_background_image_pic(master_state?14:13);
+void update_lcd_row3()
+{
+    bool master_state = row_is_on_or(ROW3_LIGHT1, ROW3_LIGHT2);
+    // row3_master.Set_background_image_pic(master_state?14:13);
     elcd_send_stop_bit();
     elcd.print("row3_master.pic=");
-    elcd.print(master_state?14:13);
+    elcd.print(master_state ? 14 : 13);
     elcd_send_stop_bit();
     elcd.print("row3_master.pic2=");
-    elcd.print(master_state?14:13);
+    elcd.print(master_state ? 14 : 13);
     elcd_send_stop_bit();
     bool lt1_state = pwm_get_state(ROW3_LIGHT1);
     bool lt2_state = pwm_get_state(ROW3_LIGHT2);
-    //also update the light1 and light2 buttons background to reflect the current state
-    //row3_lv1.Set_background_image_pic(lt1_state?6:5);
-    //row3_lv2.Set_background_image_pic(lt2_state?8:7);
+    // also update the light1 and light2 buttons background to reflect the current state
+    // row3_lv1.Set_background_image_pic(lt1_state?6:5);
+    // row3_lv2.Set_background_image_pic(lt2_state?8:7);
     elcd.print("row3_lv1.pic=");
-    elcd.print(lt1_state?6:5);
+    elcd.print(lt1_state ? 6 : 5);
     elcd_send_stop_bit();
     elcd.print("row3_lv2.pic=");
-    elcd.print(lt2_state?8:7);
+    elcd.print(lt2_state ? 8 : 7);
     elcd_send_stop_bit();
     elcd.print("row3_lv1.pic2=");
-    elcd.print(lt1_state?6:5);
+    elcd.print(lt1_state ? 6 : 5);
     elcd_send_stop_bit();
     elcd.print("row3_lv2.pic2=");
-    elcd.print(lt2_state?8:7);
+    elcd.print(lt2_state ? 8 : 7);
     elcd_send_stop_bit();
 }
 
-void update_lcd_row4() {
-    bool master_state = row_is_on_or(ROW4_LIGHT1,ROW4_LIGHT2);
-    //row4_master.Set_background_image_pic(master_state?16:15);
+void update_lcd_row4()
+{
+    bool master_state = row_is_on_or(ROW4_LIGHT1, ROW4_LIGHT2);
+    // row4_master.Set_background_image_pic(master_state?16:15);
     elcd_send_stop_bit();
     elcd.print("row4_master.pic=");
-    elcd.print(master_state?16:15);
+    elcd.print(master_state ? 16 : 15);
     elcd_send_stop_bit();
     elcd.print("row4_master.pic2=");
-    elcd.print(master_state?16:15);
+    elcd.print(master_state ? 16 : 15);
     elcd_send_stop_bit();
     bool lt1_state = pwm_get_state(ROW4_LIGHT1);
     bool lt2_state = pwm_get_state(ROW4_LIGHT2);
-    //also update the light1 and light2 buttons background to reflect the current state
-    //row4_lv1.Set_background_image_pic(lt1_state?6:5);
-    //row4_lv2.Set_background_image_pic(lt2_state?8:7);
+    // also update the light1 and light2 buttons background to reflect the current state
+    // row4_lv1.Set_background_image_pic(lt1_state?6:5);
+    // row4_lv2.Set_background_image_pic(lt2_state?8:7);
     elcd.print("row4_lv1.pic=");
-    elcd.print(lt1_state?6:5);
+    elcd.print(lt1_state ? 6 : 5);
     elcd_send_stop_bit();
     elcd.print("row4_lv2.pic=");
-    elcd.print(lt2_state?8:7);
+    elcd.print(lt2_state ? 8 : 7);
     elcd_send_stop_bit();
     elcd.print("row4_lv1.pic2=");
-    elcd.print(lt1_state?6:5);
+    elcd.print(lt1_state ? 6 : 5);
     elcd_send_stop_bit();
     elcd.print("row4_lv2.pic2=");
-    elcd.print(lt2_state?8:7);
+    elcd.print(lt2_state ? 8 : 7);
     elcd_send_stop_bit();
-    
 }
 
-void update_toggle_button() {
-    //calcuate the current state of the toggle button
-    bool current_state = row_is_on_or(ROW1_LIGHT1,ROW1_LIGHT2) || row_is_on_or(ROW2_LIGHT1,ROW2_LIGHT2) || row_is_on_or(ROW3_LIGHT1,ROW3_LIGHT2) || row_is_on_or(ROW4_LIGHT1,ROW4_LIGHT2);
-    //light_toggle.Set_background_image_pic(current_state?4:3);
+void update_toggle_button()
+{
+    // calcuate the current state of the toggle button
+    bool current_state = row_is_on_or(ROW1_LIGHT1, ROW1_LIGHT2) || row_is_on_or(ROW2_LIGHT1, ROW2_LIGHT2) || row_is_on_or(ROW3_LIGHT1, ROW3_LIGHT2) || row_is_on_or(ROW4_LIGHT1, ROW4_LIGHT2);
+    // light_toggle.Set_background_image_pic(current_state?4:3);
     elcd_send_stop_bit();
     elcd.print("light_toggle.pic=");
-    elcd.print(current_state?4:3);
+    elcd.print(current_state ? 4 : 3);
     elcd_send_stop_bit();
     elcd.print("light_toggle.pic2=");
-    elcd.print(current_state?4:3);
+    elcd.print(current_state ? 4 : 3);
     elcd_send_stop_bit();
 }
 
-void update_lcd_ac() {
-    //update the current temperature
+void update_lcd_ac()
+{
+    // update the current temperature
     char temp_str[3];
     sprintf(temp_str, "%d", ac_get_temperature());
     cur_temp.setText(temp_str);
-    //update the fan speed auto is 18, high 19, medium 21, low 20
-    // Fan Speed 0: Auto, 1: High, 2: Mid, 3: Low
+    // update the fan speed auto is 18, high 19, medium 21, low 20
+    //  Fan Speed 0: Auto, 1: High, 2: Mid, 3: Low
     uint8_t fan_speed = ac_get_fan_speed();
-    if(fan_speed == 0) {
-        //fan.Set_background_image_pic(18);
-        elcd_send_stop_bit();
-        elcd.print("fan.pic=18");
-        elcd_send_stop_bit();
-        elcd.print("fan.pic2=18");
-        elcd_send_stop_bit();
-    } else if(fan_speed == 1) {
-        //fan.Set_background_image_pic(19);
-        elcd_send_stop_bit();
-        elcd.print("fan.pic=19");
-        elcd_send_stop_bit();
-        elcd.print("fan.pic2=19");
-        elcd_send_stop_bit();
-    } else if(fan_speed == 2) {
-        //fan.Set_background_image_pic(21);
-        elcd_send_stop_bit();
-        elcd.print("fan.pic=21");
-        elcd_send_stop_bit();
-        elcd.print("fan.pic2=21");
-        elcd_send_stop_bit();
-    } else if(fan_speed == 3) {
-        //fan.Set_background_image_pic(20);
-        elcd_send_stop_bit();
-        elcd.print("fan.pic=20");
-        elcd_send_stop_bit();
-        elcd.print("fan.pic2=20");
-        elcd_send_stop_bit();
-    } else {
-        //fan.Set_background_image_pic(18);
+    if (fan_speed == 0)
+    {
+        // fan.Set_background_image_pic(18);
         elcd_send_stop_bit();
         elcd.print("fan.pic=18");
         elcd_send_stop_bit();
         elcd.print("fan.pic2=18");
         elcd_send_stop_bit();
     }
-    //update the mode cool is 22, fan mode is 24, for off the toggle button act as indicator
-    //Mode 0: Off, 1: Cool, 2: Fan 
+    else if (fan_speed == 1)
+    {
+        // fan.Set_background_image_pic(19);
+        elcd_send_stop_bit();
+        elcd.print("fan.pic=19");
+        elcd_send_stop_bit();
+        elcd.print("fan.pic2=19");
+        elcd_send_stop_bit();
+    }
+    else if (fan_speed == 2)
+    {
+        // fan.Set_background_image_pic(21);
+        elcd_send_stop_bit();
+        elcd.print("fan.pic=21");
+        elcd_send_stop_bit();
+        elcd.print("fan.pic2=21");
+        elcd_send_stop_bit();
+    }
+    else if (fan_speed == 3)
+    {
+        // fan.Set_background_image_pic(20);
+        elcd_send_stop_bit();
+        elcd.print("fan.pic=20");
+        elcd_send_stop_bit();
+        elcd.print("fan.pic2=20");
+        elcd_send_stop_bit();
+    }
+    else
+    {
+        // fan.Set_background_image_pic(18);
+        elcd_send_stop_bit();
+        elcd.print("fan.pic=18");
+        elcd_send_stop_bit();
+        elcd.print("fan.pic2=18");
+        elcd_send_stop_bit();
+    }
+    // update the mode cool is 22, fan mode is 24, for off the toggle button act as indicator
+    // Mode 0: Off, 1: Cool, 2: Fan
     uint8_t mode_state = ac_get_mode();
-    //mode.Set_background_image_pic(mode_state==1?22:24);
+    // mode.Set_background_image_pic(mode_state==1?22:24);
     elcd_send_stop_bit();
-    if(mode_state==1){
+    if (mode_state == 1)
+    {
         elcd_send_stop_bit();
         elcd.print("ac_toggle.pic=2");
         elcd_send_stop_bit();
@@ -440,8 +467,9 @@ void update_lcd_ac() {
         elcd_send_stop_bit();
         elcd.print("mode.pic2=22");
         elcd_send_stop_bit();
-
-    } else if(mode_state==2){
+    }
+    else if (mode_state == 2)
+    {
         elcd_send_stop_bit();
         elcd.print("ac_toggle.pic=2");
         elcd_send_stop_bit();
@@ -451,24 +479,28 @@ void update_lcd_ac() {
         elcd_send_stop_bit();
         elcd.print("mode.pic2=24");
         elcd_send_stop_bit();
-    } else{
+    }
+    else if (mode_state == 0)
+    {
         elcd_send_stop_bit();
         elcd.print("ac_toggle.pic=1");
         elcd_send_stop_bit();
         elcd.print("ac_toggle.pic2=1");
-        if(user_acmode==1){
+        if (user_acmode == 1)
+        {
             elcd_send_stop_bit();
             elcd.print("mode.pic=22");
             elcd_send_stop_bit();
             elcd.print("mode.pic2=22");
             elcd_send_stop_bit();
         }
-        else{
-        elcd_send_stop_bit();
-        elcd.print("mode.pic=24");
-        elcd_send_stop_bit();
-        elcd.print("mode.pic2=24");
-        elcd_send_stop_bit();
+        else
+        {
+            elcd_send_stop_bit();
+            elcd.print("mode.pic=24");
+            elcd_send_stop_bit();
+            elcd.print("mode.pic2=24");
+            elcd_send_stop_bit();
         }
     }
     /* elcd.print("mode.pic=");
@@ -488,8 +520,6 @@ void update_lcd_ac() {
     elcd_send_stop_bit(); */
 }
 
-
-
 void pwm_changed_user_callback(int pin)
 {
     switch (pin)
@@ -529,23 +559,25 @@ void timer_tick_callback()
     }
 }
 
-void ac_changed_user_callback(int mode, int temperature, int fan_speed) {
+void ac_changed_user_callback(int mode, int temperature, int fan_speed)
+{
     update_lcd_ac();
 }
 
-void mqtt_connected_user_callback() {
-
+void mqtt_connected_user_callback()
+{
 }
 
-void user_state_request_callback() {
-
+void user_state_request_callback()
+{
 }
 
-void user_mqtt_callback(char* topic, uint8_t topic_length, char* payload, unsigned int payload_length) {
-
+void user_mqtt_callback(char *topic, uint8_t topic_length, char *payload, unsigned int payload_length)
+{
 }
 
-void elcd_send_stop_bit() {
+void elcd_send_stop_bit()
+{
     elcd.write(0xFF);
     elcd.write(0xFF);
     elcd.write(0xFF);