Diff: main.cpp

Revision:

0:f5fbeaf3592c

Child:

1:9bf30974727c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Feb 26 13:33:47 2014 +0000
@@ -0,0 +1,70 @@
+#include "mbed.h"
+#include "TextLCD.h"
+#include "TMP36GZ.h"
+#include "RepeatButton.h"
+//#include "InterruptManager.h"
+//#include <cstdlib>
+
+using namespace std;
+#define REPEAT_DELAY 500
+#define REPEAT_PERIOD 100
+#define KEY_UP 2
+#define KEY_DOWN 4
+
+Ticker tick;
+TextLCD lcd(PC_10, PC_12, PA_13, PA_14, PA_15, PB_7); // rs, e, d4-d7
+TMP36GZ temp(PA_0);
+DigitalOut led(LED1);
+
+KeyBuffer TheKeyBuffer(32);
+RepeatButton butUp(PB_4, REPEAT_DELAY, REPEAT_PERIOD, &TheKeyBuffer, KEY_UP);
+RepeatButton butDown(PB_3, REPEAT_DELAY, REPEAT_PERIOD, &TheKeyBuffer, KEY_DOWN);
+
+float d, level;
+
+void disp() 
+{
+    lcd.locate(0, 0); 
+    lcd.printf("%3.1f %cC", d, 223);
+    lcd.locate(0, 1);
+    lcd.printf("Trip %3.1f", level);  
+}
+
+int main() 
+{
+    level = 21.0;  //Trip level is at %f initially
+    float leveloff;
+    int value;
+    
+    tick.attach(&disp, 0.5); // setup ticker to call flip after # seconds
+    
+    while(1) 
+    { 
+    d = temp.sample();  //Define d and f as temp celsius and fahrenheit
+    leveloff = (level - 2);
+    
+    for(value = TheKeyBuffer.Read(); value != -1; value = TheKeyBuffer.Read()) //Button 1 and Button 3 increase and decrease trip level
+    {
+        switch(value)
+        {
+            case KEY_UP:
+            level += 0.1;
+            break;
+                
+            case KEY_DOWN:
+            level -= 0.1;
+            break;
+        }
+    } 
+
+    if(d >= level)
+    {
+    led = 1;
+    }
+    else if(d <= leveloff)
+    {
+    led = 0;
+    } 
+    
+    } 
+}