Diff: main.cpp

Revision:

0:4196d7ffeb5a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat May 14 18:03:52 2016 +0000
@@ -0,0 +1,99 @@
+#include "mbed.h"
+#include "DHT22.h"
+ 
+PwmOut pulso(LED1);
+Serial pc(USBTX, USBRX);
+Serial blue(p13,p14);         // TX = P14  RX = P13
+
+DigitalOut sala(p30);
+DigitalOut foco(p29);
+DigitalOut ventilador(p28);
+DigitalOut fuente(p27);
+DigitalOut jardin(p26);
+Ticker cruce;
+Timeout sen;
+const float powerlinefrequency=60.000;
+volatile float dim;
+Timeout SSRtriggerOn;
+AnalogIn mq2(p20);
+float value = 0;
+float cal=0;
+float calt=0;
+float Rgas,Raire;
+
+
+char n;
+float m=180;
+
+float temp,hum;m
+
+DHT22 dht22(p15) ;
+
+void triggerOn()
+{
+    foco = 1;
+}
+ 
+ void dimmer()
+{
+    // turn off SSR at zero crossing
+    foco = 0;
+    // compute time delay using dim value and set timer interrupt
+    // triggers SSR after a small post zero crossing time delay
+    SSRtriggerOn.attach(&triggerOn,(dim)/(2*powerlinefrequency));
+}
+void sensado()
+{       dht22.sample() ;
+        temp=dht22.getTemperature();
+        hum=dht22.getHumidity();
+         Rgas=mq2/(3.3-mq2);
+        blue.printf("%2.2f,%2.2f,%2.2f",temp/10,hum/10,(Rgas/Raire)*100);
+        
+        
+    }
+
+int main() 
+{
+        for(int x = 0 ; x < 20 ; x++)
+        {
+        cal = cal + mq2 ;
+        wait(.1);
+        
+        }
+        calt=(cal/20)*3.3;
+ Raire=calt/(3.3-calt);
+ 
+    cruce.attach(&dimmer, 0.00833333);
+    sen.attach(&sensado, 1);
+    
+    blue.baud(9600);
+    pc.baud(9600);
+    pc.printf("Bluetooth Start\r\n");
+    
+    // echo back characters and toggle the LED
+    while (1) 
+    {
+        if (blue.readable()) 
+        {
+            n=blue.getc();
+            pc.putc(n);
+            if(n=='H'){if(m<180)m=m+5;}
+            if(n=='h'){if(m<180)m=m-5;}
+            
+            if(n=='J'){jardin=1;}
+            if(n=='j'){jardin=0;}
+            if(n=='C'){ventilador=1;}
+            if(n=='c'){ventilador=0;}
+            if(n=='F'){fuente=1;}
+            if(n=='f'){fuente=0;}
+            if(n=='S'){sala=1;}
+            if(n=='s'){sala=0;}
+            
+           dim=m/180+0.001;
+          
+        }
+        
+        
+     
+    }
+}
\ No newline at end of file