Diff: std_msgs/Float64.h

Revision:

1:ff0ec969dad1

Parent:

0:77afd7560544

Child:

3:1cf99502f396

--- a/std_msgs/Float64.h	Fri Aug 19 09:06:30 2011 +0000
+++ b/std_msgs/Float64.h	Sun Oct 16 07:19:36 2011 +0000
@@ -12,11 +12,52 @@
   class Float64 : public ros::Msg
   {
     public:
-      float data;
+      double data;
 
     virtual int serialize(unsigned char *outbuffer)
     {
       int offset = 0;
+      union {
+        double real;
+        uint64_t base;
+      } u_data;
+      u_data.real = this->data;
+      *(outbuffer + offset + 0) = (u_data.base >> (8 * 0)) & 0xFF;
+      *(outbuffer + offset + 1) = (u_data.base >> (8 * 1)) & 0xFF;
+      *(outbuffer + offset + 2) = (u_data.base >> (8 * 2)) & 0xFF;
+      *(outbuffer + offset + 3) = (u_data.base >> (8 * 3)) & 0xFF;
+      *(outbuffer + offset + 4) = (u_data.base >> (8 * 4)) & 0xFF;
+      *(outbuffer + offset + 5) = (u_data.base >> (8 * 5)) & 0xFF;
+      *(outbuffer + offset + 6) = (u_data.base >> (8 * 6)) & 0xFF;
+      *(outbuffer + offset + 7) = (u_data.base >> (8 * 7)) & 0xFF;
+      offset += sizeof(this->data);
+      return offset;
+    }
+    
+    virtual int deserialize(unsigned char *inbuffer)
+    {
+      int offset = 0;
+      union {
+        double real;
+        uint64_t base;
+      } u_data;
+      u_data.base = 0;
+      u_data.base |= ((typeof(u_data.base)) (*(inbuffer + offset + 0))) << (8 * 0);
+      u_data.base |= ((typeof(u_data.base)) (*(inbuffer + offset + 1))) << (8 * 1);
+      u_data.base |= ((typeof(u_data.base)) (*(inbuffer + offset + 2))) << (8 * 2);
+      u_data.base |= ((typeof(u_data.base)) (*(inbuffer + offset + 3))) << (8 * 3);
+      u_data.base |= ((typeof(u_data.base)) (*(inbuffer + offset + 4))) << (8 * 4);
+      u_data.base |= ((typeof(u_data.base)) (*(inbuffer + offset + 5))) << (8 * 5);
+      u_data.base |= ((typeof(u_data.base)) (*(inbuffer + offset + 6))) << (8 * 6);
+      u_data.base |= ((typeof(u_data.base)) (*(inbuffer + offset + 7))) << (8 * 7);
+      this->data = u_data.real;
+      offset += sizeof(this->data);
+     return offset;
+    }
+/*
+    virtual int serialize(unsigned char *outbuffer)
+    {
+      int offset = 0;
       long * val_data = (long *) &(this->data);
       long exp_data = (((*val_data)>>23)&255);
       if(exp_data != 0)
@@ -50,7 +91,7 @@
       if( ((*(inbuffer+offset++)) & 0x80) > 0) this->data = -this->data;
      return offset;
     }
-
+*/
     virtual const char * getType(){ return "std_msgs/Float64"; };
 
   };