[A]Add sdk version

[B]Fix bug in README file

sdk_core/include/livox_def.h

@@ -89,8 +89,19 @@ typedef enum {
 
 #pragma pack(1)
 
+#define LIVOX_SDK_MAJOR_VERSION       1
+#define LIVOX_SDK_MINOR_VERSION       0
+#define LIVOX_SDK_PATCH_VERSION       0
+
 #define kBroadcastCodeSize 16
 
+/** The numeric version information struct.  */
+typedef struct {
+  int major;      /**< major number */
+  int minor;      /**< minor number */
+  int patch;      /**< patch number */
+} LivoxSdkVersion;
+
 /** Cartesian coordinate format. */
 typedef struct {
   int32_t x;            /**< X axis, Unit:mm */
@@ -99,7 +110,7 @@ typedef struct {
   uint8_t reflectivity; /**< Reflectivity */
 } LivoxRawPoint;
 
-/** standard point cloud format */
+/** Standard point cloud format */
 typedef struct {
   float x;              /**< X axis, Unit:m */
   float y;              /**< X axis, Unit:m */

sdk_core/include/livox_sdk.h

@@ -33,6 +33,12 @@ extern "C" {
 #include <stdint.h>
 #include "livox_def.h"
 
+/**
+* Return SDK's version information in a numeric form.
+* @param version Pointer to a version structure for returning the version information.
+*/
+void GetLivoxSdkVersion(LivoxSdkVersion *version);
+
 /**
  * Initialize the SDK.
  * @return true if successfully initialized, otherwise false.

sdk_core/src/base/network_util.cpp

@@ -78,7 +78,7 @@ bool FindLocalIP(const struct sockaddr_in &client_addr, uint32_t &local_ip) {
 
 	IP_ADAPTER_INFO *pAdapter = reinterpret_cast<IP_ADAPTER_INFO *>(pAdapterInfo.get());
 	if (NO_ERROR == dlRetVal && pAdapter != NULL) {
-		while (pAdapterInfo) {
+		while (pAdapter) {
 			std::string str_ip = pAdapter->IpAddressList.IpAddress.String;
 			std::string str_mask = pAdapter->IpAddressList.IpMask.String;
 			ULONG host_ip = inet_addr(const_cast<char *>(str_ip.c_str()));

sdk_core/src/livox_sdk.cpp

@@ -30,6 +30,14 @@
 using namespace livox;
 IOThread *g_thread = NULL;
 
+void GetLivoxSdkVersion(LivoxSdkVersion *version) {
+  if (version != NULL) {
+    version->major = LIVOX_SDK_MAJOR_VERSION;
+    version->minor = LIVOX_SDK_MINOR_VERSION;
+    version->patch = LIVOX_SDK_PATCH_VERSION;
+  }
+}
+
 bool Init() {
   bool result = false;
   do {
@@ -59,7 +67,6 @@ bool Init() {
       result = false;
       break;
     }
-
     result = true;
   } while (0);