Diff: main.cpp

Revision:

0:b19f4bca544a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Sep 20 12:10:53 2016 +0000
@@ -0,0 +1,50 @@
+/* Copyright (c) 2016 Aconno. All Rights Reserved.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+ 
+#include "mbed.h"
+#include "acd52832_bsp.h"
+
+#define V0 0.5    //In volts
+#define TC 0.01   //In volts
+#define VCC (3.3)
+
+#define RX  (p25)
+#define TX  (p26)
+
+// initialize serial port
+Serial pc(TX, RX);
+
+AnalogIn tempVoltage (ADC_TEMP);
+DigitalOut Hot(PIN_LED_RED);
+DigitalOut Cold(PIN_LED_BLUE);
+
+float getTemperature(float vout){
+    return ((float)vout - (float)V0)/((float)TC);
+}
+
+int main(){
+    
+    // Clear LEDs
+    Hot = 1;
+    Cold = 1;
+    
+    while(1){
+        pc.printf("Current temperature: %f\n", getTemperature(tempVoltage.read()*(float)VCC));
+        if (getTemperature(tempVoltage.read()*(float)VCC) > 22){
+            // Turn Hot ON
+            Hot = 0;
+            Cold = 1;
+        }
+        else{
+            // Turn Cold On
+            Hot = 1;
+            Cold = 0;
+        }
+        wait(1);
+    }
+}
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