Diff: TRP105F_Spline.cpp

Revision:

9:ec1ee4a6b6a4

Parent:

6:d2363b50aeaf

Child:

10:b50e4bb40571

--- a/TRP105F_Spline.cpp	Mon Jun 06 14:44:15 2016 +0000
+++ b/TRP105F_Spline.cpp	Mon Jun 06 15:38:23 2016 +0000
@@ -3,7 +3,7 @@
 #include "TRP105F_Spline.h"
 
 //  To get ytage of TRP105F
-AnalogIn*   g_Sensor_Voltage;
+//AnalogIn*   g_Sensor_Voltage;
 //  To get sample distance via seral com
 Serial      g_Serial_Signal(USBTX, USBRX);
 
@@ -19,11 +19,11 @@
 //  Constructor
 TRP105FS::TRP105FS()
     :_useType(AsMODULE)
+    ,_ai(AnalogIn(DEFALT_AI_PIN))
 {
     _Sample_Num = 5;
     _Sample_Set = (VDset *)malloc(_Sample_Num * sizeof(VDset));
     _u_spline   = (double*)malloc(_Sample_Num * sizeof(double));
-    g_Sensor_Voltage = new AnalogIn(p16);
 
     for(int i = 0; i < _Sample_Num; i++) {
         _Sample_Set[i].x = _Sample_Set[i].y = 0;
@@ -35,13 +35,13 @@
     unsigned int arg_num
 )
     :_useType(AsMODULE)
+    ,_ai(AnalogIn(DEFALT_AI_PIN))
 {
     if(arg_num > _ENUM) _Sample_Num = _ENUM;
     else _Sample_Num = arg_num;
 
     _Sample_Set = (VDset *)malloc(_Sample_Num * sizeof(VDset));
     _u_spline   = (double*)malloc(_Sample_Num * sizeof(double));
-    g_Sensor_Voltage = new AnalogIn(p16);
 
     for(int i = 0; i < _Sample_Num; i++) {
         _Sample_Set[i].x = _Sample_Set[i].y = 0;
@@ -54,13 +54,13 @@
     UseType arg_type
 )
     :_useType(arg_type)
+    ,_ai(AnalogIn(DEFALT_AI_PIN))
 {
     if(arg_num > _ENUM) _Sample_Num = _ENUM;
     else _Sample_Num = arg_num;
 
     _Sample_Set = (VDset *)malloc(_Sample_Num * sizeof(VDset));
     _u_spline   = (double*)malloc(_Sample_Num * sizeof(double));
-    g_Sensor_Voltage = new AnalogIn(p16);
 
     for(int i = 0; i < _Sample_Num; i++) {
         _Sample_Set[i].x = _Sample_Set[i].y = 0;
@@ -74,13 +74,13 @@
     PinName pin
 )
     :_useType(arg_type)
+    ,_ai(AnalogIn(pin))
 {
     if(arg_num > _ENUM) _Sample_Num = _ENUM;
     else _Sample_Num = arg_num;
 
     _Sample_Set = (VDset *)malloc(_Sample_Num * sizeof(VDset));
     _u_spline   = (double*)malloc(_Sample_Num * sizeof(double));
-    g_Sensor_Voltage = new AnalogIn(pin);
 
     for(int i = 0; i < _Sample_Num; i++) {
         _Sample_Set[i].x = _Sample_Set[i].y = 0;
@@ -93,7 +93,7 @@
 {
     free(_Sample_Set);
     free(_u_spline);
-    delete g_Sensor_Voltage;
+    //delete g_Sensor_Voltage;
 }
 
 
@@ -119,7 +119,7 @@
 
 unsigned short TRP105FS::getDistance()
 {
-    return getX(g_Sensor_Voltage->read_u16());
+    return getX(_ai.read_u16());
 }
 
 /*
@@ -290,7 +290,7 @@
         for(int j = 0; j < 10; j++) {
             //unsigned short 's range [0 , 65535]
             //the Number of significant figures of read ytage is 3 or 4.
-            tmp_y = g_Sensor_Voltage->read_u16();
+            tmp_y = _ai.read_u16();
 
 #ifdef DEBUG
             g_Serial_Signal.printf("%d,",tmp_y);