action recognizer with theremin

Dependencies:   mbed

Revision:
0:b9ac53c439ed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Output.cpp	Wed Sep 14 13:42:46 2011 +0000
@@ -0,0 +1,174 @@
+/*
+ *  Output.cpp
+ *  Theremi
+ *
+ *  Created by peccu on 11/09/12.
+ *  Copyright 2011 __MyCompanyName__. All rights reserved.
+ *
+ */
+#include "stdlib.h"
+#include "main.h"
+#include "Output.h"
+#include "lib.h"
+#include "predict.h"
+#include "svm-scale.h"
+LocalFileSystem local("local");
+Serial pc2(USBTX, USBRX); // tx, rx
+
+void showDistance(int count){
+    if(count>300){
+        return;
+    }
+    printf("%4d",count);
+    //std::cout << count;
+    for(int i=0;i<(count-100);i++){
+        printf(" ");
+        //std::cout << " ";
+    }
+    printf("*\r\n");
+    //std::cout << "*\r\n";
+    return;
+}
+
+void showCounts(int *count,int size){
+    for(int i=0;i<size;i++){
+        printf("%d: %d\r\n",i, *(count+i));
+        //std::cout << i << ": " << *(count+i) << "\r\n";
+    }
+}
+
+// public method
+Output::Output(void){
+    counts=(int*)malloc(sizeof(int)*DIVISION);
+    data=(int*)malloc((sizeof(int)*READSIZE*DIVISION)/THRESHOLD);
+    for(int i=0;i<DIVISION;i++){
+      *(counts+i)=0;
+    }
+    countNumber = 0;
+    loopCounter = 0;
+    prev = 1;
+    init();
+    ave = 0.0;
+    var = 0.0;
+}
+
+void Output::init(void){
+  windowSize=0;
+  newCount=0;
+}
+
+void Output::reset(void){
+    for(int i=0;i<DIVISION;i++){
+        *(counts+i)=0;
+    }
+    countNumber = 0;
+    loopCounter = 0;
+    prev = 1;
+    init();
+    ave = 0.0;
+    var = 0.0;
+}
+
+void Output::fopen(void){
+#ifdef SAVE
+/*    if ( NULL == (fp = fopen( "/local/test.csv", "w" )) ){
+        error( "" );
+    }
+    if ( NULL == (fft = fopen( "/local/fft.csv", "w" )) ){
+        error( "" );
+    }
+*/
+    fp.open( "/local/test.csv" );
+    fft.open( "/local/fft.csv" );
+#endif
+}
+
+void Output::fclose(void){
+#ifdef SAVE
+    fp.close();
+    fft.close();
+#endif
+}
+
+bool Output::iterate(void){
+  windowSize++;
+#ifdef SAVE
+    // for ( int i = 0; i < READSIZE; i++ ) {
+    return loopCounter++<READSIZE;
+#else
+    return true;
+#endif
+}
+
+void Output::write(float plus, float minus){
+#ifdef SAVE
+/*
+  fprintf( fp, "%f\t%f\n", plus, minus );
+  fprintf( fft, "%d %d\n", sum(counts,DIVISION),countNumber );
+*/
+  fp << plus << "\t" << minus << "\n";
+  fft << sum(counts,DIVISION) << " " << countNumber << "\n";
+#else
+  showDistance(sum(counts,DIVISION));
+#endif
+    ave += sum(counts,DIVISION);
+    *(data+countNumber-DIVISION) = sum(counts,DIVISION);
+}
+
+void Output::count(float plus, float minus){
+    if(((plus-minus)*prev)<0){ // 0をまたいだ回数を数える
+        newCount++;
+        prev*=-1;
+    }
+    if (windowSize > THRESHOLD/DIVISION) {
+        // ウィンドウサイズ分データが集まったらcountsにプッシュする
+        countNumber++;// = pushed count
+        if(countNumber>DIVISION-1){
+            write(plus,minus);
+        }
+        counts = pushCount(counts,DIVISION,newCount);
+        init();
+    }
+}
+
+void Output::calcAveVar(void){
+  int dataSize = countNumber-DIVISION+1;
+  ave = average(data,dataSize)-(*data);
+  var = variance(data,ave+(*data),dataSize);
+}
+
+void Output::writeTest(void){
+/*    FILE *test;
+    if ( NULL == (test = fopen( "/local/test.txt", "w" )) ){
+        error( "" );
+    }
+*/
+    std::ofstream ofs( "/local/test.txt" );
+    
+    ofs << "+0 1:" << ave << " 2:" << var << "\n";
+    ofs.close();
+/*
+    fprintf(test,"+0 1:%f 2:%f\n",ave,var);
+    fclose(test);
+*/
+    pc2.printf("+0 1:%f 2:%f\n",ave,var);
+}
+
+void Output::scale(void){
+    main_scale();
+}
+void Output::predict(void){
+    main_();
+}
+
+// デストラクタ
+Output::~Output(){
+#ifdef SAVE
+/*
+    fclose(fp);
+    fclose(fft);
+*/
+fp.close();
+fft.close();
+#endif
+}