CIS441 Controller

Dependencies:   TextLCD mbed-rtos mbed

Fork of PacemakerController by Chad Nachiappan

Revision:
27:2c5aefcf3000
Parent:
24:81cd9ef5c4f6
Child:
29:5cec671cb80d
--- a/PacemakerController.cpp	Wed Dec 02 00:21:13 2015 +0000
+++ b/PacemakerController.cpp	Wed Dec 02 00:37:37 2015 +0000
@@ -15,7 +15,7 @@
 
 int h_clock;
 int pm_clock;
-Timer avi_clock;
+Timer avi_clk;
 
 int LRI = 1000;
 int AVI = 150;
@@ -42,13 +42,47 @@
 DigitalOut Asense(LED3);
 DigitalOut Vsense(LED4);
 
-DigitalIn  aget(p24);
-DigitalIn  vget(p23);
-DigitalOut apace(p22);
-DigitalOut vpace(p21);
+DigitalIn  agetSignal(p24);
+DigitalIn  vgetSignal(p23);
+DigitalOut apaceSignal(p22);
+DigitalOut vpaceSignal(p21);
+
+bool v_sense;
+bool a_sense;
+
+void asense()
+{
+    a_sense = 1;
+    Thread::wait(10);
+    a_sense = 0;
+}
 
-bool vsense;
-bool asense;
+void vsense()
+{
+    v_sense = 1;
+    Thread::wait(10);
+    v_sense = 0;
+}
+
+void apace()
+{
+
+    apaceSignal = 1;
+    led_apace = 1;
+    Thread::wait(10);
+    apaceSignal = 0;
+
+}
+
+void vpace()
+{
+
+    vpaceSignal = 1;
+    led_vpace = 1;
+    Thread::wait(10);
+    vpaceSignal = 0;
+
+}
 
 // hardware interrupt handler, adapted from code in piazza post by Dagaen
 extern "C" void TIMER0_IRQHandler (void)
@@ -71,7 +105,7 @@
 }
 
 
-void PM_ALARM(void const *argument)
+void PM_ALARM(void const *args)
 {
 
     // min hr alarm
@@ -146,25 +180,25 @@
 
 }
 
-void pm_sense()
+void pm_sense(void const *args)
 {
 
     while(1) {
 
-        if (timer_count >= VRP && vget == 1) {
+        if (timer_count >= VRP && vgetSignal == 1) {
             // Valid_V state
 
             timer_count = 0;
             vsense();
             // do something with Vsense!
 
-        } else if (timer_count < VRP  && vget == 1) {
+        } else if (timer_count < VRP  && vgetSignal == 1) {
             // Invalid_V state
         }
 
-        if (timer_count < PVARP && aget == 1) {
+        if (timer_count < PVARP && agetSignal == 1) {
             // Invalid_A state
-        } else if (timer_count >= PVARP && aget == 1) {
+        } else if (timer_count >= PVARP && agetSignal == 1) {
             // Valid_A state
             asense();
             // do something with Asense!
@@ -173,12 +207,12 @@
     }
 }
 
-void pm_response()
+void pm_response(void const *args)
 {
     while(1) {
-        bool goInitalState = true;
+        bool goInitalState = 1;
         if (timer_count >= LRI-AVI) {
-            goInitialState = false;
+            goInitalState = 0;
             // PM_A! sets the LED high
             led_apace = 1;
 
@@ -188,12 +222,12 @@
             apace();
             // At Atrial Event State
             while (avi_clk.read() < AVI) {
-                if (vsense == 1) {
-                    goInitialState = true;
+                if (v_sense == 1) {
+                    goInitalState = 1;
                     break;
                 }
             }
-            if (!goInitialState) {
+            if (!goInitalState) {
                 // Ventricular Event
                 timer_count = 0;
 
@@ -205,16 +239,16 @@
             }
         } else if (timer_count < LRI - AVI) {
             // if Asense, move on to atrial event
-            if (asense == 1) {
-                goInitialState = false;
+            if (a_sense == 1) {
+                goInitalState = 0;
+                
                 // avi_clk = 0
-
                 avi_clk.reset();
 
                 // At Atrial Event State
                 while (avi_clk.read() < AVI) {
-                    if (vsense == 1) {
-                        goInitialState = true;
+                    if (v_sense == 1) {
+                        goInitalState = 1;
                         break;
                     }
                 }
@@ -232,41 +266,6 @@
     }
 }
 
-void asense()
-{
-    asense = 1;
-    Thread::wait(10);
-    asense = 0;
-}
-
-void vpace()
-{
-    vsense = 1;
-    Thread::wait(10);
-    vsense = 0;
-}
-
-void apace()
-{
-
-    apace = 1;
-    led_apace = 1;
-    Thread::wait(10);
-    apace = 0;
-
-}
-
-void vpace()
-{
-
-    vpace = 1;
-    led_vpace = 1;
-    Thread::wait(10);
-    vpace = 0;
-
-}
-
-
 int main()
 {
     // https://developer.mbed.org/users/chadnach1/code/PacemakerController/
@@ -280,10 +279,7 @@
     // Start the avi_clock
     avi_clk.start();
 
+    Thread t2(PM_ALARM);
     Thread t3(pm_sense);
     Thread t4(pm_response);
-
-    Thread t2(PM_ALARM);
-    Thread t5();
-
 }
\ No newline at end of file