Justin Buckland / Mbed 2 deprecated MEMSPCR_Control_Program_AD_Logging_PWM

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Dependencies:   mbed MODSERIAL FastPWM ADS8568_ADC

Files at this revision

API Documentation at this revision

Revision 7:2d695116d636, committed 2019-01-30

Comitter:
justinbuckland
Date:
Wed Jan 30 14:06:44 2019 +0000
Parent:
6:75b09f0bcbd9
Child:
8:325f68c1e3d2
Commit message:
report R1 and R2

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Tue Jan 29 09:32:04 2019 +0000
+++ b/main.cpp	Wed Jan 30 14:06:44 2019 +0000
@@ -32,7 +32,7 @@
     short int val_array[8];
              
     //send convert signal to channels
-    convt = CH_AC;
+    convt = CH_ABCD;
     wait_us(1);
     convt = 0;
                 
@@ -53,15 +53,16 @@
 
 int main() {
     int n_samples = 20;
-    double r;
-    double r_max = 0;
-    double r_min = 1e10;
-    double r_sum = 0;
-    double r_sum2 = 0;
-    double r_mean;
-    double r_mean2;
-    double r_sd;
-    double r_cv;
+    double r1;
+    double r2;
+    double r1_max = 0;
+    double r1_min = 1e10;
+    double r1_sum = 0;
+    double r1_sum2 = 0;
+    double r1_mean;
+    double r1_mean2;
+    double r1_sd;
+    double r1_cv;
      
     rLED = 0;
     yLED = 0;
@@ -87,7 +88,7 @@
     yLED = 0;
     gLED = 1;
     
-    sprintf(outString, "I1SIG, I1REF, V1POS, V1NEG,        R\r\n");
+    sprintf(outString, "I1SIG, I1REF, V1POS, V1NEG,         R1  I2SIG, I2REF, V2POS, V2NEG,         R2\r\n");
     pc.printf("%s", outString);
     
     for (int x=0; x<n_samples; x++) {
@@ -98,30 +99,31 @@
         drive = 0;
         yLED = 0;
         
-        r = (double)(val_array[5]-val_array[4])/(double)(val_array[1]-val_array[0]);
-        if (r < r_min) { r_min = r; }
-        if (r > r_max) { r_max = r; }
-        r_sum = r_sum + r;
-        r_sum2 = r_sum2 + (r*r);
+        r1 = (double)(val_array[5]-val_array[4])/(double)(val_array[1]-val_array[0]);
+        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; }
+        r1_sum = r1_sum + r1;
+        r1_sum2 = r1_sum2 + (r1*r1);
 
-        sprintf(outString, "%5d\t %5d\t %5d\t %5d\t %f\r\n", val_array[0], val_array[1], val_array[4], val_array[5], r);
+        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); 
         wait_ms(1000);
         
         }
 
-    r_mean = r_sum/n_samples;
-    r_mean2 = r_sum2/n_samples;
-    r_sd = sqrt(r_mean2-(r_mean*r_mean));
-    r_cv = r_sd/r_mean;
+    r1_mean = r1_sum/n_samples;
+    r1_mean2 = r1_sum2/n_samples;
+    r1_sd = sqrt(r1_mean2-(r1_mean*r1_mean));
+    r1_cv = r1_sd/r1_mean;
 
     pc.printf("Statistics:\r\n"); 
     pc.printf("n_samples : %d\r\n", n_samples); 
-    pc.printf("r_mean    : %f\r\n", r_mean); 
-    pc.printf("r_min     : %f\r\n", r_min); 
-    pc.printf("r_max     : %f\r\n", r_max); 
-    pc.printf("r_sd      : %f\r\n", r_sd); 
-    pc.printf("r_cv      : %f\r\n", r_cv);  
+    pc.printf("r1_mean    : %f\r\n", r1_mean); 
+    pc.printf("r1_min     : %f\r\n", r1_min); 
+    pc.printf("r1_max     : %f\r\n", r1_max); 
+    pc.printf("r1_sd      : %f\r\n", r1_sd); 
+    pc.printf("r1_cv      : %f\r\n", r1_cv);  
 
     rLED = 0;