Sketch: #4
Arduino Temp/Hum with Auth
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I need to work on the formatting of the code block, but the base is there for now.
----- UNO Temp push!
//Libraries
#include <DHT.h>
//Constants
#define DHTPIN 7 // what pin we're connected to
#define DHTTYPE DHT22 // DHT 22 (AM2302)
DHT dht(DHTPIN, DHTTYPE); //// Initialize DHT sensor for normal 16mhz Arduino
#include <SPI.h>
#include <Ethernet.h>
//Variables
int chk;
float hum; //Stores humidity value
float temp; //Stores temperature value
float fahrenheit; //Stores fahrenheit temp
int current_count = 9000; //set counter high to force an initial run.
//int max_count = 60 * 2; //sleeping for about 2 minutes
float max_count = 60 * 60; //sleeping for about 2 minutes
// assign a MAC address for the ethernet controller.
// fill in your address here:
byte mac[] = {
0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED
};
// Set the static IP address to use if the DHCP fails to assign
IPAddress ip(192, 168, 0, 177);
IPAddress myDns(192, 168, 0, 1);
// initialize the library instance:
EthernetClient client;
bool request_to_die = false;
char get_ip_from_this_server[] = "checkip.dyndns.com"; // test web page server
//PROD
//char server[] = "138.197.230.242"; // also change the Host line in httpRequest()
//TEST
char server[] = "137.184.75.105"; // also change the Host line in httpRequest()
unsigned long lastConnectionTime = 0; // last time you connected to the server, in milliseconds
const unsigned long postingInterval = 10 * 1000; // delay between updates, in milliseconds
void setup() {
// start serial port:
Serial.begin(9600);
dht.begin();
while (!Serial) {
; // wait for serial port to connect. Needed for native USB port only
}
// start the Ethernet connection:
Serial.println("Initialize Ethernet with DHCP:");
if (Ethernet.begin(mac) == 0) {
Serial.println("Failed to configure Ethernet using DHCP");
// Check for Ethernet hardware present
if (Ethernet.hardwareStatus() == EthernetNoHardware) {
Serial.println("Ethernet shield was not found. Sorry, can't run without hardware. :(");
while (true) {
delay(1); // do nothing, no point running without Ethernet hardware
}
}
if (Ethernet.linkStatus() == LinkOFF) {
Serial.println("Ethernet cable is not connected.");
}
// try to congifure using IP address instead of DHCP:
Ethernet.begin(mac, ip, myDns);
Serial.print("My IP address: ");
Serial.println(Ethernet.localIP());
} else {
Serial.print(" DHCP assigned IP ");
Serial.println(Ethernet.localIP());
}
// give the Ethernet shield a second to initialize:
delay(1000);
}