Used for calibration consumables

Dependencies:   mbed MODSERIAL FastPWM ADS8568_ADC

Revision:
8:325f68c1e3d2
Parent:
7:2d695116d636
Child:
9:3c5a43ce68bb
--- a/main.cpp	Wed Jan 30 14:06:44 2019 +0000
+++ b/main.cpp	Mon Feb 04 11:04:58 2019 +0000
@@ -63,6 +63,14 @@
     double r1_mean2;
     double r1_sd;
     double r1_cv;
+    double r2_max = 0;
+    double r2_min = 1e10;
+    double r2_sum = 0;
+    double r2_sum2 = 0;
+    double r2_mean;
+    double r2_mean2;
+    double r2_sd;
+    double r2_cv;
      
     rLED = 0;
     yLED = 0;
@@ -88,7 +96,7 @@
     yLED = 0;
     gLED = 1;
     
-    sprintf(outString, "I1SIG, I1REF, V1POS, V1NEG,         R1  I2SIG, I2REF, V2POS, V2NEG,         R2\r\n");
+    sprintf(outString, "I1SIG,  IREF, V1POS, V1NEG,      R1,    I2SIG,  IREF, V2POS, V2NEG,         R2\r\n");
     pc.printf("%s", outString);
     
     for (int x=0; x<n_samples; x++) {
@@ -103,8 +111,12 @@
         r2 = (double)(val_array[7]-val_array[6])/(double)(val_array[1]-val_array[2]);
         if (r1 < r1_min) { r1_min = r1; }
         if (r1 > r1_max) { r1_max = r1; }
+        if (r2 < r2_min) { r2_min = r2; }
+        if (r2 > r2_max) { r2_max = r2; }
         r1_sum = r1_sum + r1;
         r1_sum2 = r1_sum2 + (r1*r1);
+        r2_sum = r2_sum + r2;
+        r2_sum2 = r2_sum2 + (r2*r2);
 
         sprintf(outString, "%5d\t %5d\t %5d\t %5d\t %f  %5d\t %5d\t %5d\t %5d\t %f\r\n", val_array[0], val_array[1], val_array[4], val_array[5], r1, val_array[2], val_array[1], val_array[6], val_array[7], r2);
         pc.printf("%s", outString); 
@@ -117,6 +129,11 @@
     r1_sd = sqrt(r1_mean2-(r1_mean*r1_mean));
     r1_cv = r1_sd/r1_mean;
 
+    r2_mean = r2_sum/n_samples;
+    r2_mean2 = r2_sum2/n_samples;
+    r2_sd = sqrt(r2_mean2-(r2_mean*r2_mean));
+    r2_cv = r2_sd/r1_mean;
+
     pc.printf("Statistics:\r\n"); 
     pc.printf("n_samples : %d\r\n", n_samples); 
     pc.printf("r1_mean    : %f\r\n", r1_mean); 
@@ -125,6 +142,12 @@
     pc.printf("r1_sd      : %f\r\n", r1_sd); 
     pc.printf("r1_cv      : %f\r\n", r1_cv);  
 
+    pc.printf("r2_mean    : %f\r\n", r2_mean); 
+    pc.printf("r2_min     : %f\r\n", r2_min); 
+    pc.printf("r2_max     : %f\r\n", r2_max); 
+    pc.printf("r2_sd      : %f\r\n", r2_sd); 
+    pc.printf("r2_cv      : %f\r\n", r2_cv);  
+
     rLED = 0;
     
  }