Diff: glc.cpp

Revision:

4:6bd81bb1790d

Parent:

2:3b7b71bfc941

Child:

5:a3ea7c82b7e1

--- a/glc.cpp	Fri Feb 10 10:39:13 2017 +0000
+++ b/glc.cpp	Wed Mar 01 18:49:33 2017 +0000
@@ -22,10 +22,10 @@
 AnalogIn Ain(PTC1);//Electrode one
 AnalogIn Ain2(PTE29); // Electrode two
 AnalogOut DAC_signal(PTE30);
-//Serial gc(USBTX, USBRX);
+Serial gtc(USBTX, USBRX);
 //unsigned char  c;
 //unsigned char HOME = 0;
-unsigned char GLC_START = 0;
+
 //signed char test_strip = 0;
 unsigned int mgdl = 0;
 unsigned int mgdll = 0;
@@ -41,6 +41,8 @@
 
 Serial ble(PTC4,PTC3);
 
+
+
 void sample()
 
 {
@@ -61,13 +63,12 @@
      
 }
 
+
+
 void Compute()
 {
    
-   //datafinal1 = data1;
- //  unsigned char check;  
- //osTimerStop(id2);
-  //osTimerStop(id1);
+   
    datafinal1 = (unsigned int) NUMB1*(data2*VREF/(TOTAL))-NUMB2;
    datafinal2 = (unsigned int) NUMB1*(daata1*VREF/(TOTAL))-NUMB2;
    mgdl = (unsigned int) NUMB1*(((daata1+data2)/2)*VREF/(TOTAL))-NUMB2;
@@ -77,8 +78,7 @@
     {
         
         glc_4(mgdl);
-   
-        sd_write(mgdl);
+        sd_write(mgdl);        // storing value into the sd card
         sd_close();
         ble.printf("blood glucose is %d mg/dl", mgdl);
         flipper.detach();
@@ -86,6 +86,7 @@
       //  return mgdl;
    
     }
+    
     else
 {
         // lcd1.Print( " ERROR RESULT", 5,220,COLOR_RED,COLOR_BLACK, 0);    
@@ -96,11 +97,6 @@
 }
 
 
-void T_S_detect(void)
-{
-  GLC_START = 1;    
-   //st_strip=1;
-}
 
 
 
@@ -118,23 +114,24 @@
 
 
 void  glc(int pid){
+    unsigned char GLC_START = 0;
     char t_s_d = 0;
-    i2c_spec();
-    GLC_START = 1;
-  ble.baud(115200);
-if(GLC_START == 1)
+     i2c_spec();                    
+     GLC_START = 1;
+    // ble.baud(115200);
+   if(GLC_START == 1)
 {
   
  //DisableTouch();
  //gpo_t = 0;
     //lcd1.FillRect(5,127,230,320,COLOR_BLACK);
-  glc_1();
+    glc_1();             // displaying messages to insert the test strip
     err = 0;
     data1n = 0;
     data2n = 0;
     daata1 = 0;
     data2 = 0;
-     sd_open_GLCfile(pid);
+    sd_open_GLCfile(pid);      // opening the glc file
 
     while((test_strip));
     
@@ -142,22 +139,21 @@
    // wait(500);
    // Shutdown = 1;
     
-    if (!test_strip)
+  if (!test_strip)                  // checks for the presence of test strip
     { 
       
-       flipper.attach(&sample, 0.8);
+       flipper.attach(&sample, 0.8);    
       t_s_d = 0;
-      glc_2();
-             //gc.printf("%d\n", data1n);
-        
-      while((!t_s_d) && (!test_strip))
+      glc_2();                        // displaying message to insert blood
+             
+     while((!t_s_d) && (!test_strip))
       {
         
-        
+         // gtc.printf("%d\n", data1n);
         if ((daata1 >= THRESHOLD) || (data2 >= THRESHOLD)) 
             { 
                 t_s_d = 1;
-              flipper1.attach(&Compute, 2.25); 
+              flipper1.attach(&Compute, 2.25);                  //computing the glucose level
                glc_3();