Revision 40:e401b1cb71c0, committed 2015-12-02

Comitter:

chadnach1

Date:

Wed Dec 02 05:23:52 2015 +0000

Parent:

38:ceabf8f1dfa0

Parent:

39:51c4ec84f6fd

Child:

42:2e4ed3a53c64

Commit message:

merged i think;

Changed in this revision

--- a/PacemakerController.cpp	Wed Dec 02 05:04:33 2015 +0000
+++ b/PacemakerController.cpp	Wed Dec 02 05:23:52 2015 +0000
@@ -206,7 +206,6 @@
                 led_vpace = 1;
 
                 t_count.reset();
-                pc.printf("in pmresponse 2");
                 vpace();
             }
         } else if (t_count.read_ms() < LRI - AVI) {
@@ -302,12 +301,14 @@
                 // check for A if mode is manual
             } else if (a == 'A') {
                 if(curr_mode == MANUAL) {
-                    pc.printf("MODE IS MANUAL GOT APACE\n");
+                    apace();
+                    pc.printf("MODE IS MANUAL SENT 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");
+                    vpace();
+                    pc.printf("MODE IS MANUAL SENT VPACE\n");
                 }
             } else if (a == 'O') {
                 keyboard_needs_numeric = 1;

--- a/PacemakerController.cpp.orig	Wed Dec 02 05:04:33 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,242 +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;
-Timer 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 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)
-{
-    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! 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()
-{
-
-    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/
-    // 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