Small changes in examples

examples/CompButton/CompButton_v0_32.ino

@@ -9,6 +9,8 @@
  * @date    2015/7/10
  * @updated 2016/12/25 bring HMI up to v0.32 to avoid too old issues
  * @convert by Patrick Martin, no other changes made
+ * @author Jyrki Berg 2/27/2019 (https://github.com/jyberg)
+ *
  * @copyright 
  * Copyright (C) 2014-2015 ITEAD Intelligent Systems Co., Ltd. \n
  * This program is free software; you can redistribute it and/or
@@ -22,7 +24,7 @@
 /*
  * Declare a button object [page id:0,component id:1, component name: "b0"]. 
  */
-NexButton b0 = NexButton(0, 1, "b0");
+NexButton b0(0, 1, "b0");
 
 char buffer[100] = {0};
 
@@ -50,7 +52,8 @@ void b0PopCallback(void *ptr)
     memset(buffer, 0, sizeof(buffer));
 
     /* Get the text value of button component [the value is string type]. */
-    btn->getText(buffer, sizeof(buffer));
+    len = sizeof(buffer);
+    btn->getText(buffer, len );
 
     number = atoi(buffer);
     number += 1;

examples/CompCrop/CompCrop_v0_43.ino

@@ -9,6 +9,8 @@
  * @date    2015/7/10
  * @updated 2016/12/25 bring HMI up to v0.32 to avoid too old issues
  * @convert by Patrick Martin, no other changes made
+ * @author Jyrki Berg 2/27/2019 (https://github.com/jyberg)
+ *
  * @copyright 
  * Copyright (C) 2014-2015 ITEAD Intelligent Systems Co., Ltd. \n
  * This program is free software; you can redistribute it and/or
@@ -22,7 +24,7 @@
 /*
  * Declare a crop object [page id:0,component id:1, component name: "q0"]. 
  */
-NexCrop q0 = NexCrop(0, 1, "q0");
+NexCrop q0(0, 1, "q0");
 
 NexTouch *nex_listen_list[] = 
 {

examples/CompDualStateButton/CompDualStateButton_v0_43.ino

@@ -22,9 +22,10 @@
 /*
  * Declare a dual state button object [page id:0,component id:1, component name: "bt0"]. 
  */
-NexDSButton bt0 = NexDSButton(0, 1, "bt0");
 
-NexText t0 = NexText(0, 2, "t0");
+NexDSButton bt0(0, 1, "bt0");
+
+NexText t0(0, 2, "t0");
 
 
 char buffer[100] = {0};

examples/CompGauge/CompGauge_v0_43.ino

@@ -10,6 +10,8 @@
  * @date    2015/7/10
  * @updated 2016/12/25 bring HMI up to v0.32 to avoid too old issues
  * @convert by Patrick Martin, no other changes made
+ * @author Jyrki Berg 2/27/2019 (https://github.com/jyberg)
+ *
  * @copyright 
  * Copyright (C) 2014-2015 ITEAD Intelligent Systems Co., Ltd. \n
  * This program is free software; you can redistribute it and/or
@@ -20,9 +22,9 @@
 
 #include "Nextion.h"
 
-NexGauge pointer  = NexGauge(0, 1, "pointer");
-NexButton btn_up   = NexButton(0, 2, "btn_up");
-NexButton btn_down = NexButton(0, 3, "btn_down");
+NexGauge pointer(0, 1, "pointer");
+NexButton btn_up(0, 2, "btn_up");
+NexButton btn_down(0, 3, "btn_down");
 
 NexTouch *nex_listen_list[] = 
 {

examples/CompText/CompText_v0_43.ino

@@ -10,6 +10,8 @@
  * @date    2015/7/10
  * @updated 2016/12/25 bring HMI up to v0.32 to avoid too old issues
  * @convert by Patrick Martin, no other changes made
+ * @author Jyrki Berg 2/27/2019 (https://github.com/jyberg)
+ * 
  * @copyright 
  * Copyright (C) 2014-2015 ITEAD Intelligent Systems Co., Ltd. \n
  * This program is free software; you can redistribute it and/or
@@ -27,17 +29,17 @@ void b1PopCallback(void *ptr);
 /*
  * Declare a text object [page id:0,component id:1, component name: "t0"]. 
  */
-NexText t0 = NexText(0, 1, "t0");
+NexText t0(0, 1, "t0");
 
 /*
  * Declare a button object [page id:0,component id:2, component name: "b0"]. 
  */
-NexButton b0 = NexButton(0, 2, "b0");
+NexButton b0(0, 2, "b0");
 
 /*
  * Declare a button object [page id:0,component id:3, component name: "b1"]. 
  */
-NexButton b1 = NexButton(0, 3, "b1");
+NexButton b1(0, 3, "b1");
 
 char buffer[100] = {0};
 
@@ -73,7 +75,8 @@ void b0PopCallback(void *ptr)
     dbSerialPrintln("b0PopCallback");
 
     memset(buffer, 0, sizeof(buffer));
-    t0.getText(buffer, sizeof(buffer));
+    len = sizeof(buffer);
+    t0.getText(buffer, len);
 
     number = atoi(buffer);
     number += 1;
@@ -96,7 +99,8 @@ void b1PopCallback(void *ptr)
     dbSerialPrintln("b1PopCallback");
 
     memset(buffer, 0, sizeof(buffer));
-    t0.getText(buffer, sizeof(buffer));
+    len = sizeof(buffer);
+    t0.getText(buffer, len);
 
     number = atoi(buffer);
     number -= 1;