Revision 3:334300ac49e5, committed 2016-10-26

Comitter:

kohlerba

Date:

Wed Oct 26 18:20:43 2016 +0000

Parent:

2:ab8469051a2d

Commit message:

Changed the functions and modules.;

Changed in this revision

--- a/clock.cpp	Wed Oct 26 14:04:14 2016 +0000
+++ b/clock.cpp	Wed Oct 26 18:20:43 2016 +0000
@@ -1,17 +1,89 @@
 #include "clock.h"
 
-Ticker tick;
+Ticker counter_ticker;
+Ticker toggle_ticker;
+
 double counter = 0;
+int atrial_logic = 0;
+double atrial_counter = 0;
+double atrial_pulse_start_time = 0;
+int ventricle_logic = 0;
+double ventricle_counter = 0;
+double ventricle_pulse_start_time = 0;
+int toggle_switch = 0;
 
 int start_clock(void){
-    tick.attach(&count_time, 0.0001);
+    counter_ticker.attach(&increment_counter, 0.0001);
+    return 1;
+    }
+
+int start_toggler(double switch_time){
+    toggle_ticker.attach(&toggler, switch_time);
     return 1;
     }
     
-void count_time(void){
+void increment_counter(void){
     counter += 0.0001;
+    
+    //records time at the rising edge of an atrial pulse (most recent only)
+    if ((atrial_logic != 0) && (atrial_counter == 0)){
+        atrial_pulse_start_time = get_time();
+        }
+    
+    if (atrial_logic != 0){
+        atrial_counter += 0.0001;
+        }
+    else {
+        atrial_counter = 0;
+        }
+        
+    //records time at the rising edge of a ventricle pulse (most recent only)
+    if ((ventricle_logic != 0) && (ventricle_counter == 0)){
+        ventricle_pulse_start_time = get_time();
+        }
+        
+    if (ventricle_logic != 0){
+        ventricle_counter += 0.0001;
+        }
+        
+    else {
+        ventricle_counter = 0;
+        }
+    }
+    
+void toggler(void){
+    if(!toggle_switch){
+    toggle_switch = 1;}
+    else{
+    toggle_switch = 0;}
     }
     
 double get_time(void){
     return counter;
     }
+    
+int get_atrial_logic(void){
+    return atrial_logic;
+    }
+    
+int set_atrial_logic(int logic){
+    atrial_logic = logic;
+    return 1;
+    }
+    
+int get_ventricle_logic(void){
+    return ventricle_logic;
+    }
+  
+int set_ventricle_logic(int logic){
+    ventricle_logic = logic;
+    return 1;
+    } 
+    
+double get_ventricle_counter(void){
+    return ventricle_counter;
+    } 
+
+double get_atrial_counter(void){
+    return atrial_counter;
+    }

--- a/clock.h	Wed Oct 26 14:04:14 2016 +0000
+++ b/clock.h	Wed Oct 26 18:20:43 2016 +0000
@@ -1,10 +1,28 @@
 #include "mbed.h"
 
-//Starts the clock
+//A ticker that calls the function toggler at a scheduled time length
 int start_clock(void);
 
+//A ticker that calls the function toggler at a scheduled time length
+int start_toggler(double switch_time);
+
 //A counter that updates to the current time
-void count_time(void);
+void increment_counter(void);
+
+//Updates the varible toggle_switch
+void toggler(void);
 
 //Returns the clock time
 double get_time(void);
+
+int get_atrial_logic(void);
+
+int get_ventricle_logic(void);
+
+int set_atrial_logic(int logic);
+
+int set_ventricle_logic(int logic);
+
+double get_atrial_counter(void);
+
+double get_ventricle_counter(void);
\ No newline at end of file

--- a/main.cpp	Wed Oct 26 14:04:14 2016 +0000
+++ b/main.cpp	Wed Oct 26 18:20:43 2016 +0000
@@ -8,18 +8,23 @@
     ledb = 0;
     pc.printf("connecting...");
     pc.printf("\n\n");
+    start_clock();
     wait(3);
     ledb = 1;
     wait(1);
-    start_clock();
     while (true) {
-        pc.printf("%d" , get_time());
+        pc.printf("%2.4f" , get_time());
         pc.printf("\n");
-        ledg = 0;
-        v_pace_sq(5 , 0.08);
-        ledg = 1;
-        pc.printf("%d" , get_time());
-        pc.printf("\n");
+        set_ventricle_logic(1);
+        while (true){
+            v_pace_sq(34.2 , 0.08);
+            ledg = 0;
+            if (get_ventricle_logic() == 0){
+            ledg = 1;
+            break;
+            }
+            wait(0.01);
+            }
         wait(0.92);
     }
 }
\ No newline at end of file

--- a/pacing.cpp	Wed Oct 26 14:04:14 2016 +0000
+++ b/pacing.cpp	Wed Oct 26 18:20:43 2016 +0000
@@ -1,5 +1,13 @@
 #include "pacing.h"
 
+PinName atrial_pin;
+PinName ventricle_pin;
+
+void assign_pins(PinName pin_a , PinName pin_v){
+    atrial_pin = pin_a;
+    ventricle_pin = pin_v;
+    }
+
 void write_to_pin(PinName pin , int to_write){
         DigitalOut(pin , to_write);
     }

--- a/v_pacing.cpp	Wed Oct 26 14:04:14 2016 +0000
+++ b/v_pacing.cpp	Wed Oct 26 18:20:43 2016 +0000
@@ -12,11 +12,11 @@
     }
     
 int v_pace_sq(double amp , double pulse_width){
-    assert (get_time() != 0);
-    double clock_freeze = get_time();
-    while((get_time() - clock_freeze) < pulse_width){
-        set_v_pace(amp);
-        }
-    v_pace = 0;
-    return 1;
+        if (get_ventricle_counter() > pulse_width){
+            set_ventricle_logic(0);
+            }
+        else{
+            v_pace = amp;
+            }
+        return 0;
     }