CIS441 Controller

Dependencies:   TextLCD mbed-rtos mbed

Fork of PacemakerController by Chad Nachiappan

Revision:
47:bac7fc1a44fe
Parent:
46:2d9cf50b4bc3
Child:
48:f459ab609d59
--- a/PacemakerController.cpp	Wed Dec 02 07:50:33 2015 +0000
+++ b/PacemakerController.cpp	Wed Dec 02 21:34:46 2015 +0000
@@ -90,40 +90,21 @@
 
 }
 
-// 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 *args)
 {
     while (1) {
         // min hr alarm
-        if( beats < MIN_PM_RT) {
+        if( bpm < lower_bound) {
             lcd.locate(0,1);
             lcd.printf("!<");
+            pc.printf("BPM low: %.1f   ", bpm);
         }
 
         // max hr alarm
-        else if(beats > MAX_PM_RT) {
+        else if(beats > upper_bound) {
             lcd.locate(0,1);
             lcd.printf("!>");
+            pc.printf("BPM high: %.1f   ", bpm);
         } else {
             lcd.locate(0,1);
             lcd.printf("  ");
@@ -320,4 +301,4 @@
             }
         }
     }
-}
+}
\ No newline at end of file