Revision 17:c89cddf30925, committed 2015-11-30

Comitter:

chadnach1

Date:

Mon Nov 30 21:06:25 2015 +0000

Parent:

14:a16b636c2bbc

Parent:

16:ae9df4194011

Child:

18:d4cd9d12345e

Commit message:

merge Lucas' branch with pm_response

Changed in this revision

--- a/PacemakerController.cpp	Mon Nov 30 21:01:11 2015 +0000
+++ b/PacemakerController.cpp	Mon Nov 30 21:06:25 2015 +0000
@@ -15,7 +15,7 @@
 
 int h_clock;
 int pm_clock;
-int avi_clock; 
+Timer avi_clock; 
 
 int LRI = 1000;
 int AVI = 150;
@@ -36,15 +36,11 @@
 int obs_int = 10;
 mode curr_mode = NORMAL;
 
-
-
 // alarms 
 DigitalOut led_apace(LED1);
 DigitalOut led_vpace(LED2);
 DigitalOut Asense(LED3);
 DigitalOut Vsense(LED4);
-DigitalOut apace(p22):
-DigitalOut vpace(p21):
 
 // hardware interrupt handler, adapted from code in piazza post by Dagaen
 extern "C" void TIMER0_IRQHandler (void)
@@ -168,30 +164,39 @@
  
     while(1) {
          if (timer_count >= LRI-AVI) {
-             // PM_A!
+             
+             // PM_A! sets the LED high
+             led_apace = 1;
+             
              // avi_clk = 0
-             //apace();
+             avi_clk.reset();
+             
+             apace();
          } else if (timer_count < LRI - AVI) {
+             
              // avi_clk = 0
-             // wait for Asense?
+             avi_clk.reset();
+             
+             // wait for Asense? naaah
          } 
          
          // At Atrial Event State
-         
-         //while (avi_clk < AVI);
+         while (avi_clk.read() < AVI);
          
          // Ventricular Event
          timer_count = 0;
-         // PM_V!
+         
+         // PM_V! sets the LED high
+         led_vpace = 1;
+         
          timer_count = 0;
-         // VPace!
-         
-        
+         vpace();
     } 
 }
 
 
 void apace() {
+    
     apace = 1;
     led_apace = 1;
     Thread::wait(10);
@@ -200,22 +205,31 @@
 }
 
 void vpace() {
+    
     vpace = 1;
     led_vpace = 1;
     Thread::wait(10);
     vpace = 0;
+    
 }
 
 
 int main() {
-    https://developer.mbed.org/users/chadnach1/code/PacemakerController/
+    // 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);
 
     Thread t2(PM_ALARM);
     Thread t5();
 
-}
+}
\ No newline at end of file

--- a/PacemakerController.cpp.orig	Mon Nov 30 21:01:11 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,219 +0,0 @@
-#include "mbed.h"
-#include "LPC17xx.h"
-#include "TextLCD.h"
-#include "rtos.h"
-#include "Thread.h"
-using namespace rtos;
-
- 
-// This is for the pacemaker
-volatile unsigned short timer_count;
-Serial pc(USBTX, USBRX);
-TextLCD lcd(p15, p16, p17, p18, p19, p20, TextLCD::LCD20x4); // rs, e, d4-d7
-
-int keyboard_needs_numeric = 0; // boolean - is in middle of interval input?
-
-int h_clock;
-int pm_clock;
-int avi_clock; 
-
-int LRI = 1000;
-int AVI = 150;
-int PVARP = 300;
-int VRP = 200;
-
-// constants
-int MAX_PM_RT = 180;
-int MIN_PM_RT = 40;
-enum mode {NORMAL, SLEEP, EXERCISE, MANUAL};
-
-// counters
-int beats = 0;
-
-// state variables
-int upper_bound = 100;
-int lower_bound = 40;
-int obs_int = 10;
-mode curr_mode = NORMAL;
-
-
-
-// alarms 
-DigitalOut Apace(LED1);
-DigitalOut Vpace(LED2);
-DigitalOut Asense(LED3);
-DigitalOut Vsense(LED4);
-DigitalOut apace(p22):
-DigitalOut vpace(p21):
-
-// hardware interrupt handler, adapted from code in piazza post by Dagaen
-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
-    }
-}
- 
-// init the hardware interrupt (timer0), adapted same as above
-void timer0_init(void)
-{
-    LPC_SC->PCONP |=1<1;            //timer0 power on
-    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
-    NVIC_EnableIRQ(TIMER0_IRQn);    //enable timer0 interrupt
-}
-
-
-void PM_ALARM(void const *argument){
-    
-    // min hr alarm
-    if( beats < MIN_PM_RT){
-        lcd.locate(0,1);
-        lcd.printf("!<"); 
-    }
-      
-    // max hr alarm
-    if(beats > MAX_PM_RT){
-        lcd.locate(0,1);
-        lcd.printf("!>"); 
-    }  
-    
-}
-
-// hw interrupt callback, deal with the keyboard input from PC
-void keyboard_handler() {
-    
-    // get the char, put it on the PC command line
-    char a = pc.getc();
-
-    if (keyboard_needs_numeric) {
-        if (a >= '0' && a <= '9') {
-            // update observation interval
-            obs_int = (a - '0' + 1) * 5;
-        } else {
-            pc.printf("Expected numeric key\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'){
-        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'){
-        curr_mode = EXERCISE;
-        upper_bound = 175;
-        lower_bound = 100;
-        pc.printf("MODE IS E\n");  
-        beats = 2;
-    // 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");  
-        }
-    // 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{
-        // do nothing for invalid char
-    }
-    
-    
-}
-
-void pm_sense() {
-    
-    while(1) {
-        
-        if (timer_count >= VRP) {
-              //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() {
- 
-    while(1) {
-         if (timer_count >= LRI-AVI) {
-             // PM_A!
-             // avi_clk = 0
-             //apace();
-         } else if (timer_count < LRI - AVI) {
-             // avi_clk = 0
-             // wait for Asense?
-         } 
-         
-         // At Atrial Event State
-         
-         //while (avi_clk < AVI);
-         
-         // Ventricular Event
-         timer_count = 0;
-         // PM_V!
-         timer_count = 0;
-         // VPace!
-         
-        
-    } 
-}
-
-
-void apace() {
-    apace = 1;
-    Thread::wait(10);
-    apace = 0;
-    
-}
-
-void vpace() {
-    vpace = 1;
-    Thread::wait(10);
-    vpace = 0;
-}
-
-
-int main() {
-    https://developer.mbed.org/users/chadnach1/code/PacemakerController/
-    // connect the serial device (PC keybd) to the interrupt
-    pc.attach(&keyboard_handler);
-    
-    Thread t3(pm_sense);
-    Thread t4(pm_response);
-
-    Thread t2(PM_ALARM);
-    Thread t5();
-
-}