Diff: main.cpp

Revision:

0:87f80d8809d8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Dec 07 23:21:24 2020 +0000
@@ -0,0 +1,95 @@
+//CS435 Final Project: Ralph Lira, Mohammed Ramlaoui, Ian Rysdale
+#include "mbed.h"
+#include "TextLCD.h"
+#include "DHT.h"
+#include "beep.h"
+
+DHT sensor(D2, DHT11);
+DigitalIn button(PB_3);
+DigitalOut redLED(PB_10);
+DigitalOut greenLED(PA_8);
+PwmOut speaker(PB_4);
+TextLCD ark(PA_0,PA_1,PA_4,PB_0,PC_1,PC_0);
+
+Timer t;
+
+int main()
+{
+    redLED = 0;
+    greenLED = 0;
+    float c = 0.0f, f = 0.0f, h = 0.0f;
+    
+    while(1) 
+    {
+        sensor.readData();
+        if (button == 0)
+        {
+            wait_us(250000.0f);
+            if(button == 1)
+            {
+                t.reset();
+                t.start();
+                while (t.read() < 10.0f)
+                {
+                    f   = sensor.ReadTemperature(FARENHEIT);
+                    h   = sensor.ReadHumidity();
+
+                    if(h >= 40.0f)
+                    {
+                        redLED = 1;
+                        greenLED = 0;
+                        speaker.period(1.0f/500.0f);
+                        speaker = 0.5f;
+
+                    }
+                    else if(f >= 65.0f)
+                    {
+                        redLED = 1;
+                        greenLED = 0;
+                        speaker.period(1.0f/500.0f);
+                        speaker = 0.5f;
+
+                    }
+                    else
+                    {
+                        redLED = 0;
+                        greenLED = 1;
+                        speaker = 0.0f;
+                    }
+                    printf("---------------------------------------\r\n");
+                    printf("Temperature in Farenheit %4.2f\r\n", f);
+                    printf("\r\n");
+                    printf("Humidity is %4.2f\r\n", h);
+                    printf("Time is %4.2f\r\n", t.read());
+                    printf("---------------------------------------\r\n");
+                    printf("\n");
+                    ark.locate(0,1);
+                    ark.cls();
+                    ark.printf("Temp:%4.2f\n", f);
+                    ark.printf("H:%4.2f", h);
+                    ark.printf(" %4.2f", t.read());
+                }
+               t.stop();
+               ark.cls();
+               ark.printf("Sleep Mode\n");
+               ark.printf("Press button\n");
+               redLED = 0;
+               greenLED = 0;
+               speaker = 0.0f;
+               ThisThread::sleep_for(50);
+               __WFI();
+            }
+        }
+        else
+        {
+           printf("Sleep Mode, press button to run\r\n");
+           ark.cls();
+           ark.printf("Sleep Mode\n");
+           ark.printf("Press button\n");
+           redLED = 0;
+           greenLED = 0;
+           ThisThread::sleep_for(50);
+           __WFI();
+        }
+    }
+}
\ No newline at end of file