Diff: PacemakerController.cpp

Revision:

19:f3615321b5c4

Parent:

18:d4cd9d12345e

Child:

20:dc272bfaa276

diff -r d4cd9d12345e -r f3615321b5c4 PacemakerController.cpp
--- a/PacemakerController.cpp	Mon Nov 30 21:08:26 2015 +0000
+++ b/PacemakerController.cpp	Mon Nov 30 21:14:51 2015 +0000
@@ -5,7 +5,7 @@
 #include "Thread.h"
 using namespace rtos;
 
- 
+
 // This is for the pacemaker
 volatile unsigned short timer_count;
 Serial pc(USBTX, USBRX);
@@ -15,7 +15,7 @@
 
 int h_clock;
 int pm_clock;
-Timer avi_clock; 
+Timer avi_clock;
 
 int LRI = 1000;
 int AVI = 150;
@@ -36,25 +36,24 @@
 int obs_int = 10;
 mode curr_mode = NORMAL;
 
-// alarms 
+// alarms
 DigitalOut led_apace(LED1);
 DigitalOut led_vpace(LED2);
 DigitalOut Asense(LED3);
 DigitalOut Vsense(LED4);
 
 DigitalOut apace(p22):
-DigitalOut vpace(p21):
+    DigitalOut vpace(p21):
 
 // hardware interrupt handler, adapted from code in piazza post by Dagaen
-extern "C" void TIMER0_IRQHandler (void)
+    extern "C" void TIMER0_IRQHandler (void)
 {
-if((LPC_TIM0->IR & 0x01) == 0x01)   // if MR0 interrupt, proceed
-    {
-    LPC_TIM0->IR |= 1 << 0;         // Clear MR0 interrupt flag
-    timer_count++;                  //increment timer_count
+    if((LPC_TIM0->IR & 0x01) == 0x01) { // if MR0 interrupt, proceed
+        LPC_TIM0->IR |= 1 << 0;         // Clear MR0 interrupt flag
+        timer_count++;                  //increment timer_count
     }
 }
- 
+
 // init the hardware interrupt (timer0), adapted same as above
 void timer0_init(void)
 {
@@ -62,30 +61,32 @@
     LPC_SC-> PCLKSEL0 |= 1 << 2;    // set timer clock to CCLCK nondivided (1 clock cycle = 1 increment)
     LPC_TIM0->MR0 = 1000000;          //100mhz clock cycle, 1 cycle = 10ns, 10ms = 10 000 000 ns = 1M cycles
     LPC_TIM0->MCR = 3;              //interrupt and reset control
-                                    //3 = Interrupt & reset timer0 on match (111) sets all three bits
+    //3 = Interrupt & reset timer0 on match (111) sets all three bits
     NVIC_EnableIRQ(TIMER0_IRQn);    //enable timer0 interrupt
 }
 
 
-void PM_ALARM(void const *argument){
-    
+void PM_ALARM(void const *argument)
+{
+
     // min hr alarm
-    if( beats < MIN_PM_RT){
+    if( beats < MIN_PM_RT) {
         lcd.locate(0,1);
-        lcd.printf("!<"); 
+        lcd.printf("!<");
     }
-      
+
     // max hr alarm
-    if(beats > MAX_PM_RT){
+    if(beats > MAX_PM_RT) {
         lcd.locate(0,1);
-        lcd.printf("!>"); 
-    }  
-    
+        lcd.printf("!>");
+    }
+
 }
 
 // hw interrupt callback, deal with the keyboard input from PC
-void keyboard_handler() {
-    
+void keyboard_handler()
+{
+
     // get the char, put it on the PC command line
     char a = pc.getc();
 
@@ -94,112 +95,113 @@
             // update observation interval
             obs_int = (a - '0' + 1) * 5;
         } else {
-            pc.printf("Expected numeric key\n");    
+            pc.printf("Expected numeric key\n");
         }
-    } else if(a == 'N'){
+    } else if(a == 'N') {
         // if the char is N, update bounds to normal mode
         curr_mode = NORMAL;
         upper_bound = 100;
         lower_bound = 40;
-        pc.printf("MODE IS N\n");  
-    // if the char is S, set bounds to sleep
-    }else if (a == 'S'){
+        pc.printf("MODE IS N\n");
+        // if the char is S, set bounds to sleep
+    } else if (a == 'S') {
         curr_mode = SLEEP;
         upper_bound = 60;
         lower_bound = 30;
-        pc.printf("MODE IS S\n");  
-    // if the char is E, set bounds to exercise
-    }else if (a == 'E'){
+        pc.printf("MODE IS S\n");
+        // if the char is E, set bounds to exercise
+    } else if (a == 'E') {
         curr_mode = EXERCISE;
         upper_bound = 175;
         lower_bound = 100;
-        pc.printf("MODE IS E\n");  
+        pc.printf("MODE IS E\n");
         beats = 2;
-    // if the char is M, set to manual
-    }else if (a == 'M'){
+        // if the char is M, set to manual
+    } else if (a == 'M') {
         curr_mode = MANUAL;
         upper_bound = 175;
         lower_bound = 30;
         beats = 300;
-        pc.printf("MODE IS MANUAL\n");  
-    // check for A if mode is manual
-    }else if (a == 'A'){
-        if(curr_mode == MANUAL){
-            pc.printf("MODE IS MANUAL GOT APACE\n");  
+        pc.printf("MODE IS MANUAL\n");
+        // check for A if mode is manual
+    } else if (a == 'A') {
+        if(curr_mode == MANUAL) {
+            pc.printf("MODE IS MANUAL GOT APACE\n");
         }
-    // check for V is mode is manual  
-    }else if (a == 'V'){
-        if(curr_mode == MANUAL){
-            pc.printf("MODE IS MANUAL GOT VPACE\n");   
-        }  
-    }else if (a == 'O'){
+        // check for V is mode is manual
+    } else if (a == 'V') {
+        if(curr_mode == MANUAL) {
+            pc.printf("MODE IS MANUAL GOT VPACE\n");
+        }
+    } else if (a == 'O') {
         keyboard_needs_numeric = 1;
-    } else{
+    } else {
         // do nothing for invalid char
     }
-    
-    
+
+
 }
 
-void pm_sense() {
-    
+void pm_sense()
+{
+
     while(1) {
-        
+
         if (timer_count >= VRP) {
-              //wait for Vget;
-              timer_count = 0;
-              // do something with Vsense!
+            //wait for Vget;
+            timer_count = 0;
+            // do something with Vsense!
         } else if (timer_count < VRP) {
             // wait for Vget
         }
-        
+
         if (timer_count < PVARP) {
             // wait for Aget?
         } else if (timer_count >= PVARP) {
             // wait for Aget?
             // do something with Asense!
         }
-        
+
     }
 }
 
-void pm_response() {
- 
+void pm_response()
+{
+
     while(1) {
-         if (timer_count >= LRI-AVI) {
-             
-             // PM_A! sets the LED high
-             led_apace = 1;
-             
-             // avi_clk = 0
-             avi_clk.reset();
-             
-             apace();
-         } else if (timer_count < LRI - AVI) {
-             
-             // avi_clk = 0
-             avi_clk.reset();
-             
-             // wait for Asense? naaah
-         } 
-         
-         // At Atrial Event State
-         while (avi_clk.read() < AVI);
-         
-         // Ventricular Event
-         timer_count = 0;
-         
-         // PM_V! sets the LED high
-         led_vpace = 1;
-         
-         timer_count = 0;
-         vpace();
-    } 
+        if (timer_count >= LRI-AVI) {
+
+            // PM_A! sets the LED high
+            led_apace = 1;
+
+            // avi_clk = 0
+            avi_clk.reset();
+
+            apace();
+            // At Atrial Event State
+            while (avi_clk.read() < AVI);
+
+            // Ventricular Event
+            timer_count = 0;
+
+            // PM_V! sets the LED high
+            led_vpace = 1;
+
+            timer_count = 0;
+            vpace();
+        } else if (timer_count < LRI - AVI) {
+
+            // avi_clk = 0
+            avi_clk.reset();
+
+            // wait for Asense? naaah
+        }
+    }
 }
 
+void apace()
+{
 
-void apace() {
-    
     apace = 1;
     led_apace = 1;
     Thread::wait(10);
@@ -207,28 +209,30 @@
 
 }
 
-void vpace() {
-    
+void vpace()
+{
+
     vpace = 1;
     led_vpace = 1;
     Thread::wait(10);
     vpace = 0;
-    
+
 }
 
 
-int main() {
+int main()
+{
     // https://developer.mbed.org/users/chadnach1/code/PacemakerController/
     // connect the serial device (PC keybd) to the interrupt
     pc.attach(&keyboard_handler);
-    
+
     // Start LED's Off
     led_apace = 0;
     led_vpace = 0;
-    
+
     // Start the avi_clock
     avi_clk.start();
-    
+
     Thread t3(pm_sense);
     Thread t4(pm_response);