Diff: main.cpp

Revision:

2:91d5583ea3c1

Parent:

0:c12c28a0f9e7

--- a/main.cpp	Tue Mar 10 21:33:31 2015 +0000
+++ b/main.cpp	Wed Mar 07 17:39:13 2018 +0000
@@ -1,28 +1,117 @@
-
+/*******************************************************************************
+ECE 595 2018 Spring
+Project 1
+Group 10
+last Update @ 
+memo:   ?????????
+        ??????//app????
+        ????? for timer
+*******************************************************************************/
 #include "mbed.h"
 #include "DHT.h"
-
-DHT sensor(D4, DHT11);
+#include "DigitDisplay.h"
 
-int main()
-{
-    int error = 0;
-    float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f;
+DHT sensor(D4, DHT11); 
+DigitalOut buzzer(D2);
+Timer tOverheat;
+DigitalOut ledred(LED_RED);//or LED1 try both
+DigitalIn touch(D7);
+DigitDisplay display(D5, D6);
+
+Serial bluetooth(PTC15, PTC14); //wireless bluetooth connection to Android Device for output
+Serial pc(USBTX,USBRX);
+
+int timeflag = 0;
+int timeread = 0;
+int on = 1, off = 0; 
 
-    while(1) {
-        wait(2.0f);
-        error = sensor.readData();
-        if (0 == error) {
-            c   = sensor.ReadTemperature(CELCIUS);
-            f   = sensor.ReadTemperature(FARENHEIT);
-            k   = sensor.ReadTemperature(KELVIN);
-            h   = sensor.ReadHumidity();
-            dp  = sensor.CalcdewPoint(c, h);
-            dpf = sensor.CalcdewPointFast(c, h);
-            printf("Temperature in Kelvin: %4.2f, Celcius: %4.2f, Farenheit %4.2f\n", k, c, f);
-            printf("Humidity is %4.2f, Dewpoint: %4.2f, Dewpoint fast: %4.2f\n", h, dp, dpf);
-        } else {
-            printf("Error: %d\n", error);
+void stemp(float FFF){
+    uint8_t FF = FFF;
+    display.setColon(0);
+    display.write(2, FF / 10);
+    display.write(3, FF % 10);
+    display.write(0, 0);
+    display.write(1, 0);
+}
+
+void stime(int ootime){
+    uint8_t otime = ootime;
+    display.setColon(0);
+    display.write(2, otime / 10);
+    display.write(3, otime % 10);
+    display.write(0, 0);
+    display.write(1, 0);
+}
+
+void sdisplay(int sw, int tm, float tp){
+    if(sw==1){
+        stime(tm);
         }
+    else if(sw==0){
+        stemp(tp);
     }
 }
+
+void blink(){
+     buzzer = on;
+     ledred = 1;       
+     wait(.3);      
+     buzzer = off;
+     ledred = 0;
+     }
+
+int main() 
+{ 
+    int error = 0; 
+    float h = 0.0f, f = 0.0f;
+    ledred = 1;//?????0???1?,??????
+    
+    pc.baud(9600);
+    bluetooth.baud(9600);
+    wait(2.0f);
+    
+    while(1) 
+    { 
+        error = sensor.readData(); 
+        if (0 == error)
+        { 
+            f = sensor.ReadTemperature(FARENHEIT); 
+            h = sensor.ReadHumidity(); 
+            sdisplay(touch,timeread,f);
+            pc.printf("Temperature in F: %4.2f\n",f);
+            pc.printf("Humidity is: %4.2f\n",h); 
+            bluetooth.printf("%4.2f %4.2f",f,h);
+            if(f>33)
+            {      
+                if(timeflag==0){
+                    timeflag = 1;
+                    blink();
+                    pc.printf("Over Heat!!\n");
+                    tOverheat.start();
+                    }
+                else if(timeflag==1){
+                    timeread = tOverheat.read();
+                    if(timeread >= 10){
+                        buzzer = on;
+                        pc.printf("Game Over\n");
+                        ledred = 0;
+                        }
+                    else{
+                        blink();
+                        pc.printf("Hurry Up, still have chance\n");
+                        }
+                 }                      
+            }
+            else if(f<=33){
+                timeflag = 0;
+                tOverheat.reset();
+                timeread = 0;
+                buzzer = off;
+                ledred = 1;
+            }
+        }
+        else{
+           // pc.printf("Woops, Sensor Error: %d\n", error);
+        }
+    }   
+} 
\ No newline at end of file