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  1. #include <Wire.h>
  2. #include <Adafruit_Sensor.h>
  3. #include <Adafruit_BMP085_U.h>
  4. #include <WiFi.h>
  5.  
  6. const int outPin = 7; //Trigger
  7. const int inPin = 8; //Echo
  8. const int ledPin = 13; //Indikator Pakan
  9. const int relay = 12;
  10.  
  11. char ssid[] = "ISI DENGAN SSID WIFI";  
  12. char pass[] = "ISI PASSWORD WIFI";  
  13. int status = WL_IDLE_STATUS; 
  14.  
  15. WiFiClient client;
  16. char server[]   = "agnosthings.com";
  17.  
  18. Adafruit_BMP085_Unified bmp = Adafruit_BMP085_Unified(10085);
  19.  
  20. void setup() {
  21.   Serial.begin(9600);
  22.   Wire.begin();
  23.  
  24.   pinMode(outPin, OUTPUT_FAST);
  25.   pinMode(outPin, OUTPUT_FAST);
  26.   pinMode(ledPin, OUTPUT);
  27.   pinMode(relay, OUTPUT);
  28.  
  29.   if(!bmp.begin()){
  30.     /* There was a problem detecting the BMP085 ... check your connections */
  31.     Serial.print("Ooops, no BMP085 detected ... Check your wiring or I2C ADDR!");
  32.     while(1);
  33.   }
  34.  
  35.   while ( status != WL_CONNECTED) { 
  36.     Serial.print("Attempting to connect to WPA SSID: ");
  37.     Serial.println(ssid);
  38.     // Connect to WPA/WPA2 network:    
  39.     status = WiFi.begin(ssid, pass);
  40.   }
  41.   delay(10000);
  42. }
  43.  
  44. void loop(){
  45.  
  46.   //Bagian Sensor Jarak
  47.   long duration, inches, cm;
  48.  
  49.   fastDigitalWrite(outPin, LOW);
  50.   waitMicros(2);
  51.   fastDigitalWrite(outPin, HIGH);
  52.   waitMicros(10);
  53.   fastDigitalWrite(outPin, LOW);
  54.   duration = pulseIn(inPin, HIGH);
  55.  
  56.   // convert the time into a distance
  57.   //inches = microsecondsToInches(duration);
  58.   cm = microsecondsToCentimeters(duration);
  59.  
  60.   if (cm>10){
  61.     digitalWrite(ledPin, HIGH);
  62.   }else{
  63.     digitalWrite(ledPin, LOW);
  64.   }
  65.   /*  Serial.println(cm);
  66.   Serial.println();*/
  67.  
  68.   /* Get a new sensor event */ 
  69.   sensors_event_t event;
  70.   bmp.getEvent(&event);
  71.  
  72.   /* First we get the current temperature from the BMP085 */ 
  73.   float temperature;
  74.   bmp.getTemperature(&temperature);
  75.  
  76.   String pakan = "";    
  77.   pakan+=String(int(cm))+ "."+String(getDecimal(cm)); 
  78.  
  79.   String stringVal = "";    
  80.   stringVal+=String(int(temperature))+ "."+String(getDecimal(temperature)); 
  81.  
  82.   String url_api = "ganti dengan url api dari agnosthings.com ?push=cel={tmpval},cm={value}";
  83.   url_api.replace("{tmpval}", stringVal);
  84.   url_api.replace("{value}", pakan);
  85.   boolean requestStatus = httpRequest(url_api);
  86.   if(requestStatus == true)
  87.     Serial.println("Sending data success! Suhu " +stringVal +" Pakan " + pakan);
  88.   else
  89.     Serial.println("Sending data failed!");
  90.   Serial.println();
  91.  
  92.   // close any connection before send a new request.
  93.   // This will free the socket on the Ethernet shield
  94.   client.stop();
  95.   if (int(temperature)<28){
  96.     digitalWrite(relay, HIGH);
  97.   }else{
  98.     digitalWrite(relay, LOW);
  99.   }
  100.   delay(10000);
  101.  
  102. }
  103.  
  104. boolean httpRequest(String link) { 
  105.   // if you get a connection, report back via serial:
  106.   Serial.println("Push data to server");
  107.   if (client.connect(server, 80)) {
  108.     // Make a HTTP request:
  109.     client.println("GET " + link + " HTTP/1.0");
  110.     client.println("Host: agnosthings.com");        
  111.     client.println();
  112.     return true;  
  113.   } else {
  114.     // You couldn't make the connection   
  115.     Serial.println("Connection Failed");
  116.     client.stop();
  117.     return false;
  118.   }
  119. }
  120.  
  121. //function to extract decimal part of float
  122. long getDecimal(float val)
  123. {
  124.   int intPart = int(val);
  125.   long decPart = 1000*(val-intPart); 
  126.  
  127.   if(decPart>0)return(decPart);     
  128.   else if(decPart<0)return((-1)*decPart);
  129.   else if(decPart=0)return(00);          
  130. }
  131.  
  132. void waitMicros(int val){
  133.   unsigned long a = micros();
  134.   unsigned long b = micros();
  135.   while((b-a) < val)
  136.   {
  137.     b = micros();
  138.     if(a>b)
  139.     {
  140.       break;
  141.     }
  142.   }
  143. }
  144.  
  145. long microsecondsToInches(long microseconds){ 
  146.   return microseconds / 74 / 2;
  147. }
  148.  
  149. long microsecondsToCentimeters(long microseconds){
  150.   return microseconds / 29 / 2;
  151. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp:1:18: fatal error: Wire.h: No such file or directory
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/7zyqDb
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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