Diff: communication.cpp

Revision:

4:24d383b68566

Parent:

2:074942a78af1

Child:

5:b1573848235e

diff -r 41100e52d11d -r 24d383b68566 communication.cpp
--- a/communication.cpp	Sun Apr 03 14:18:39 2016 +0000
+++ b/communication.cpp	Mon Apr 04 07:43:32 2016 +0000
@@ -7,6 +7,7 @@
 
 communication* communication::instance_ = NULL;
 const int communication::velocity_offset_ = 32767;
+const float communication::analog_stick_lower_limit_ = 0.2f;
 
 communication::communication() {}
 
@@ -20,39 +21,30 @@
         serial_communication::instance()->get("stkLY")
     };
     
-    // 受信データは [0, 65535] の範囲であるので [-1, 1] に変換する
     if ((iv[0] == velocity_offset_) && (iv[1] == velocity_offset_)) {
         return vector2f();
     }
     
     vector2f v;
     
+    // 受信データは [0, 65535] の範囲であるので [-1, 1] に変換する
     for (uint32_t i = 0; i < 2; ++i) {
         v[i] = iv[i];
         v[i] -= velocity_offset_;
         v[i] /= velocity_offset_;
-        /*
-        switch(iv[i]) {
-            case 0:
-                v[i] = 0.0f;
-                break;
-                
-            case 1:
-                v[i] = 1.0f;
-                
-                break;
-                
-            case 2:
-                v[i] = -1.0f;
-                break;
-        }
-        */
     }
     
     if (v.length() > 1.0f) {
         return v.unit();
     }
     
+    if (v.length() < analog_stick_lower_limit_) {
+        return vector2f();  // しきい値以下なら移動操作無しとみなす
+    }
+    
+    
+    
+    
     return v;
     
     /*