Diff: main.cpp

Revision:

19:e2b03f4e2c7e

Parent:

18:5d96484995cf

Child:

20:3b473e577885

--- a/main.cpp	Wed Jul 01 04:06:51 2015 +0000
+++ b/main.cpp	Wed Aug 19 16:28:07 2015 +0000
@@ -4,29 +4,84 @@
 #include "HTTPServer.h"
 #include "SDFileSystem.h"
 
+#include "DHT.h"
+#include "Servo.h"
+
+int motion_detected = 0;   // motion
+int i=0;  // touch
+
+extern int lumi_val;
+extern int cel_val;
+extern int touch_val;
+
+DHT sensor(D4, DHT11);
+InterruptIn motion(D5);
+AnalogIn luminance(A1);
+InterruptIn event(D2);  // touch
+Servo myservo(D14);  // touch servo 
+
+DigitalOut led_R(LED1);
+DigitalOut led_G(LED2);
+DigitalOut led_B(LED3);
+
 #ifdef TARGET_WIZWIKI_W7500
     //Choose one of file system.
     SDFileSystem local(SD_MOSI, SD_MISO, SD_CLK, SD_SEL, "local");//PB_3, PB_2, PB_1, PB_0
     //LocalFileSystem local("local");
 #endif
-
+ 
 #ifdef TARGET_WIZWIKI_W7500
     uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02};
 #endif
-
+ 
 EthernetInterface eth;
 HTTPServer  svr;
 char ip_addr[] = "192.168.1.111";
 char subnet_mask[] = "255.255.255.0";
 char gateway_addr[] = "192.168.1.1";
-
+ 
 //#define DHCP //If uncomment, W7500 runs DHCP
+ 
+ 
+// motion
+void irq_handler()   
+{
+    motion_detected = 1;
+}
 
+// touch
+void trigger() { 
+    
+    if(touch_val == 0)
+        printf("5. Touch : Can't move!\r\n\r\n");
+    else {
+        printf("5. Touch : move!\r\n\r\n"); 
+        if(i==0)
+        myservo = 0;
+        else if (i==1)
+        myservo = 0.3;
+        else if (i==2)
+        myservo = 0.6;
+        else if (i==3)
+        myservo = 0.9;
+    }
+  
+    if (i<3)
+    i++;
+    else
+    i=0;
+}
+ 
+ 
 int main()
 {
+    int rd_sensor = 0;  // when rd_sensor = 0, sensor is ready to read the data.
+    float hum = 0.0f;
+    float cel = 0.0f;
+    
     HTTPFsRequestHandler::mount("/local/", "/");
     svr.addHandler<HTTPFsRequestHandler>("/");
-
+ 
 #ifdef TARGET_WIZWIKI_W7500
     
     #ifdef DHCP
@@ -34,17 +89,17 @@
     #else
         eth.init(mac_addr, ip_addr, subnet_mask, gateway_addr); //Not Use DHCP
     #endif
-
+ 
 #else
-
+ 
     #ifdef DHCP
         eth.init(); //Use DHCP
     #else
         eth.init(ip_addr, subnet_mask, gateway_addr); //Not Use DHCP
     #endif
-
+ 
 #endif
-
+ 
     printf("Check Ethernet Link\r\n");
     while(1) //Wait link up
     {
@@ -52,19 +107,63 @@
             break;
     }
     printf("Link up\r\n");
-
+ 
     eth.connect();
     printf("Server IP Address is %s\r\n", eth.getIPAddress());
-
+ 
     if (!svr.start(80, &eth)) {
-
+ 
         error("Server not starting !");
         exit(0);
     }
-
+ 
+    motion.rise(&irq_handler);
+    event.rise(&trigger);  // touch
+    
     while(1) {
         svr.poll();
+        
+        wait(0.3);
+        
+        //DHT sensor
+        rd_sensor = sensor.readData();
+        if (0 == rd_sensor) {
+            hum = sensor.ReadHumidity();
+            cel = sensor.ReadTemperature(CELCIUS);
+            cel = cel*cel_val; // control with html
+            printf("1. Humidity : %4.2f\r\n\n", hum);
+            wait(0.3);
+            printf("2. Temperature in Celcius : %2.2f\r\n\n", cel);
+            wait(0.3);
+        }
+        else
+            printf("1,2. Error! : %d\r\n\n", rd_sensor);
+        
+        // motion    
+        if(motion_detected) {
+            motion_detected = 0;
+
+            printf("3. Something move!\r\n\r\n");
+            wait(0.3);
+            }
+        
+        // luminance    
+        printf("4. Luminance: %f\r\n\r\n", luminance.read());
+        //printf(" + lumi_val = %d\r\n\r\n", lumi_val);
+        
+        if(lumi_val == 0) {
+            led_R=1; led_G=1; led_B=1;} // led off
+        
+        else {     
+            if(luminance.read()<=0.1){
+                led_R=0; led_G=0; led_B=0;} // white LED on
+        
+            else if(0.1<=luminance.read()&&luminance.read()<=0.3){
+                led_R=0; led_G=0; led_B=1;} // yellow LED on
+            
+            else{
+                led_R=1; led_G=1; led_B=1;} // led off
+        }   
+        wait(1);
     }
-    
-}
-
+}
\ No newline at end of file