Diff: main.cpp

Revision:

22:c1811e60bfce

Parent:

21:8fe8419de3e9

Child:

23:855c4bcb2284

diff -r 8fe8419de3e9 -r c1811e60bfce main.cpp
--- a/main.cpp	Wed Oct 14 14:49:47 2015 +0000
+++ b/main.cpp	Thu Oct 15 10:00:54 2015 +0000
@@ -10,10 +10,10 @@
 Ticker      EMGticker;
 MODSERIAL   pc(USBTX, USBRX); //bugfix
 DigitalOut  LedBlue(LED3);
-DigitalIn button(PTA4);
+DigitalIn   button(PTA4);
 
 //Sample frequentie
-double Fs = 500; //Hz
+double Fs = 200; //Hz
 double t = 1/ Fs; // voor EMGticker
 
 bool readymax = 0;
@@ -23,6 +23,7 @@
 double thresholdlow;
 double thresholdmid;
 double thresholdhigh;
+bool go_flag = 0;
 
 void EMGkalibratie()
 {
@@ -33,9 +34,11 @@
     ymax = KalibratieMax(readymax);
 
     // bepalen van thresholds voor aan/uit
-    thresholdlow = 10 * ymin; // standaardwaarde
+    thresholdlow = 8 * ymin; // standaardwaarde
     thresholdmid = 0.5 * ymax; // afhankelijk van max output gebruiker
     thresholdhigh = 0.8 * ymax;
+
+    pc.printf("ymax = %f en ymin = %f \n",ymax, ymin); //bugfix
 }
 
 void EMGfilter()
@@ -52,18 +55,26 @@
     scope.send(); //stuur de waardes naar HIDscope
 }
 
+void Go_flag(){
+    go_flag = 1;
+    }
+
 int main()
 {
+    //pc.baud(115200);
+    EMGticker.attach(&Go_flag, t); //500H
     while(1) {
-        if(readymax == 0 || readymin == 0) {
-            EMGkalibratie();
-            pc.printf("ymax = %f en ymin = %f \n",ymax, ymin); //bugfix
-        }
-        EMGticker.attach(&EMGfilter, t); //500H
-        while(readymax == 1 && readymin == 1) {
+        if(go_flag) {
+            go_flag = 0;
             if(button == 0) {
                 readymax = 0;
                 readymin = 0;
+            } 
+            else if(readymax == 0 || readymin == 0) {
+                EMGkalibratie();
+            } 
+            else if(readymax == 1 && readymin == 1) {
+                EMGfilter();
             }
         }
     }