Revision 12:43370561e925, committed 2017-11-14

Comitter:

noutram

Date:

Tue Nov 14 15:16:06 2017 +0000

Parent:

11:40f94f38591c

Child:

13:ab9f53427355

Commit message:

Updated for FZ429

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ELEC350-Practicals-FZ429.lib	Tue Nov 14 15:16:06 2017 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/teams/University-of-Plymouth-Stage-2-and-3/code/ELEC350-Practicals-FZ429/#3250ba797c16

--- a/main.cpp	Tue Nov 14 15:06:25 2017 +0000
+++ b/main.cpp	Tue Nov 14 15:16:06 2017 +0000
@@ -1,5 +1,6 @@
 #include "mbed.h"
-#include "rtos.h"
+#include "sample_hardware.hpp"
+
 #include "string.h"
 #include <stdio.h>
 #include <ctype.h>
@@ -10,38 +11,24 @@
 void thread2();
 void switchISR();
 
-//Analogue inputs
-AnalogIn adcIn(A0);
-
-//Digital outputs
-DigitalOut onBoardLED(LED1);
-DigitalOut redLED(D7);
-DigitalOut yellowLED(D6);
-DigitalOut greenLED(D5);
-
-//Digital inputs
-DigitalIn  onBoardSwitch(USER_BUTTON);
-DigitalIn  sw1(D4);                         //CONSIDER CHANGING THIS TO AN INTERRUPT
-DigitalIn  sw2(D3);
-
 //Threads
-Thread *t1;
+Thread t1;
 
 //Queues - "A message can be a integer or pointer value  to a certain type T that is sent to a thread or interrupt service routine."
-Queue<uint32_t, 5> *queue;
+Queue<uint32_t, 5> queue;
 
 
 // Call this on precise intervals
 void adcISR() {
     
     //Option to starve the queue
-    if (sw2 == 1) return;
+    if (SW2 == 1) return;
     
     //Read sample - make a copy
     uint32_t sample = (uint32_t)(4095*adcIn.read());
     
     //Write to queue
-    osStatus stat = queue->put((uint32_t*)sample);
+    osStatus stat = queue.put((uint32_t*)sample);
     
     //Check if succesful
     if (stat == osErrorResource) {
@@ -56,7 +43,7 @@
 {    
     while (true) {
         //Read queue - block (with timeout)
-        osEvent evt = queue->get(5000);     //With timeout
+        osEvent evt = queue.get(5000);     //With timeout
         
         //Check status of get()
         switch (evt.status) { 
@@ -77,7 +64,7 @@
                 
         //Block up consumer if switch is held down
         //Will fill the queue if held long enough
-        while (sw1 == 1);
+        while (SW1 == 1);
         
     } //end while
 }
@@ -92,16 +79,12 @@
     //Start message
     printf("Welcome\n");
            
-    //Queue
-    queue = new Queue<uint32_t,5>();
-
     //Hook up timer interrupt   
     Ticker timer; 
     timer.attach(&adcISR, 1.0);
                
     //Threads
-    t1 = new Thread(); 
-    t1->start(thread1);
+    t1.start(thread1);
     
     printf("Main Thread\n");
     while (true) {