From dd411749d787febb6121cf8e6a719be93eea3322 Mon Sep 17 00:00:00 2001
From: "TWSFI\\fdoni" <fdoni@terranovaws.it>
Date: Fri, 31 Jul 2020 11:49:57 +0200
Subject: [PATCH] add api for change slider backgroup image

---
 NexSlider.cpp | 28 ++++++++++++++++++++++++++++
 NexSlider.h   | 16 ++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/NexSlider.cpp b/NexSlider.cpp
index fede8d8a..8d6d0a82 100755
--- a/NexSlider.cpp
+++ b/NexSlider.cpp
@@ -205,6 +205,34 @@ bool NexSlider::setMinval(uint32_t number)
     cmd += buf;
     sendCommand(cmd.c_str());
 	
+    cmd = "";
+    cmd += "ref ";
+    getObjGlobalPageName(cmd);
+    sendCommand(cmd.c_str());
+    return recvRetCommandFinished();
+}
+
+uint32_t NexSlider::Get_background_image_pic(uint32_t *number)
+{
+    String cmd;
+    cmd += "get ";
+    getObjGlobalPageName(cmd);
+    cmd += ".pic";
+    sendCommand(cmd.c_str());
+    return recvRetNumber(number);
+}
+
+bool NexSlider::Set_background_image_pic(uint32_t number)
+{
+    char buf[10] = {0};
+    String cmd;
+    
+    utoa(number, buf, 10);
+    getObjGlobalPageName(cmd);
+    cmd += ".pic=";
+    cmd += buf;
+    sendCommand(cmd.c_str());
+	
     cmd = "";
     cmd += "ref ";
     getObjGlobalPageName(cmd);
diff --git a/NexSlider.h b/NexSlider.h
index 05a6aec6..879b0684 100755
--- a/NexSlider.h
+++ b/NexSlider.h
@@ -151,6 +151,22 @@ class NexSlider: public NexTouch
      * @return true if success, false for failure
      */
     bool setMinval(uint32_t number);		
+	
+    /**
+     * Get pic attribute of component
+     *
+     * @param number - buffer storing data return
+     * @return the length of the data 
+     */
+    uint32_t Get_background_image_pic(uint32_t *number);	
+
+    /**
+     * Set pic attribute of component
+     *
+     * @param number - To set up the data
+     * @return true if success, false for failure
+     */
+    bool Set_background_image_pic(uint32_t number);		
 };
 /**
  * @}