Hi all. i have a project and i get temp and send thingspeak server.it works well about a month. but after a while arduino blocked and can't send any field to server. i use clone wiznet ethernet shield and clone
arduino. i try to much things but always do same thing. if someone solved this problem please help me. thanks for reply. My code:
#include <OneWire.h>
#include <SPI.h>
#include <Ethernet.h>
#include<EEPROM.h>
int durum, durumson;
char thingSpeakAddress[] = "Thingspeakadress";
int resetPin = 6;
String writeAPIKey = "apikey";
OneWire ds(2);
OneWire ds_2(3);
float derece1;
float derece2;
int sayma1, sayma2, saymagoogle;
char s1[8];
char s2[8];
String c;
int sayi, sayma;
byte mac[] = { 0x80, 0x45, 0xCF, 0xD7, 0x9C, 0x33 };
byte mac2[] = { 0x1F, 0x9F, 0x6F, 0x18, 0xB2, 0x34 };
EthernetClient client;
void setup(void) {
Serial.begin(9600);
durum = EEPROM.read(0);
delay(2000);
Serial.println(durum);
if (durum == 0) {
EEPROM.write(0, 60);
delay(1000);
digitalWrite(resetPin, LOW);
pinMode(resetPin, OUTPUT);
}
else {
EEPROM.write(0, 0);
delay(1000);
digitalWrite(resetPin, HIGH);
pinMode(resetPin, OUTPUT);
sayma = 0;
sayma1 = 0;
sayma2 = 0;
delay(6000);
if (Ethernet.begin(mac2) == 0) {
if (Ethernet.begin(mac) == 0) {
digitalWrite(resetPin, LOW);
pinMode(resetPin, OUTPUT);
}
/* Serial.println(durum);*/
}
else {
saymagoogle = 0;
}
}
}
float ds1(float derece1) {
byte i;
byte present = 0;
byte type_s;
byte data[12];
byte addr[8];
float celsius, fahrenheit;
if ( !ds.search(addr)) {
ds.reset_search();
delay(250);
}
// the first ROM byte indicates which chip
switch (addr[0]) {
case 0x10:
type_s = 1;
break;
case 0x28:
type_s = 0;
break;
case 0x22:
type_s = 0;
break;
}
ds.reset();
ds.select(addr);
ds.write(0x44, 1); // start conversion, with parasite power on at the end
delay(1000); // maybe 750ms is enough, maybe not
present = ds.reset();
ds.select(addr);
ds.write(0xBE); // Read Scratchpad
for ( i = 0; i < 9; i++) { // we need 9 bytes
data[i] = ds.read();
}
// Convert the data to actual temperature
// because the result is a 16 bit signed integer, it should
// be stored to an "int16_t" type, which is always 16 bits
// even when compiled on a 32 bit processor.
int16_t raw = (data[1] << 8) | data[0];
if (type_s) {
raw = raw << 3; // 9 bit resolution default
if (data[7] == 0x10) {
// "count remain" gives full 12 bit resolution
raw = (raw & 0xFFF0) + 12 - data[6];
}
} else {
byte cfg = (data[4] & 0x60);
// at lower res, the low bits are undefined, so let's zero them
if (cfg == 0x00) raw = raw & ~7; // 9 bit resolution, 93.75 ms
else if (cfg == 0x20) raw = raw & ~3; // 10 bit res, 187.5 ms
else if (cfg == 0x40) raw = raw & ~1; // 11 bit res, 375 ms
//// default is 12 bit resolution, 750 ms conversion time
}
celsius = (float)raw / 16.0;
fahrenheit = celsius * 1.8 + 32.0;
derece1 = celsius;
return derece1;
}
/*float ds2(float derece2){
byte i;
byte present = 0;
byte type_s;
byte data[12];
byte addr[8];
float celsius, fahrenheit;
if ( !ds_2.search(addr)) {
ds_2.reset_search();
delay(250);
}
// the first ROM byte indicates which chip
switch (addr[0]) {
case 0x10:
type_s = 1;
break;
case 0x28:
type_s = 0;
break;
case 0x22:
type_s = 0;
break;
}
ds_2.reset();
ds_2.select(addr);
ds_2.write(0x44, 1); // start conversion, with parasite power on at the end
delay(1000); // maybe 750ms is enough, maybe not
present = ds_2.reset();
ds_2.select(addr);
ds_2.write(0xBE); // Read Scratchpad
for ( i = 0; i < 9; i++) { // we need 9 bytes
data[i] = ds_2.read();
}
// Convert the data to actual temperature
// because the result is a 16 bit signed integer, it should
// be stored to an "int16_t" type, which is always 16 bits
// even when compiled on a 32 bit processor.
int16_t raw = (data[1] << 8) | data[0];
if (type_s) {
raw = raw << 3; // 9 bit resolution default
if (data[7] == 0x10) {
// "count remain" gives full 12 bit resolution
raw = (raw & 0xFFF0) + 12 - data[6];
}
} else {
byte cfg = (data[4] & 0x60);
// at lower res, the low bits are undefined, so let's zero them
if (cfg == 0x00) raw = raw & ~7; // 9 bit resolution, 93.75 ms
else if (cfg == 0x20) raw = raw & ~3; // 10 bit res, 187.5 ms
else if (cfg == 0x40) raw = raw & ~1; // 11 bit res, 375 ms
//// default is 12 bit resolution, 750 ms conversion time
}
celsius = (float)raw / 16.0;
fahrenheit = celsius * 1.8 + 32.0;
derece2=celsius;
return derece2;
}*/
void updateThingSpeak(String tsData)
{
if (client.connect(thingSpeakAddress, 80))
{
client.print("POST /update HTTP/1.1\r\n");
client.print("Host: thingspeakhost\r\n");
client.print("Connection: close\r\n");
client.print("User-Agent: tslib-arduino/1.3\r\n");
client.print("X-THINGSPEAKAPIKEY: " + writeAPIKey + "\r\n");
client.print("Content-Type: application/x-www-form-urlencoded\r\n");
client.print("Content-Length: ");
client.print(tsData.length());
client.print("\r\n\r\n");
client.print(tsData);
delay(2000);
c = client.readStringUntil('\r');
Serial.println();
Serial.print("Gelen Veri:");
Serial.print(c);
delay(3000);
if (c == "HTTP/1.1 200 OK") {
saymagoogle = 0;
c = "";
}
else {
client.stop();
saymagoogle = saymagoogle + 1;
}
}
else {
client.stop();
saymagoogle = saymagoogle + 1;
}
if (saymagoogle > 2) {
digitalWrite(resetPin, LOW);
pinMode(resetPin, OUTPUT);
}
}
void loop(void) {
c = "";
String tamyazi, yazi1, yazi2;
yazi1 = "field1=";
yazi2 = "&field2=";
dtostrf((ds1(derece1)), 2, 2, s1);
//dtostrf((ds2(derece2)),2,2,s2);
//tamyazi= yazi1+ s1+ yazi2+ s2;
tamyazi = yazi1 + s1;
updateThingSpeak(tamyazi);
delay(2000);
client.stop();
Serial.print("Google Saymasi= ");
Serial.print(saymagoogle);
if (saymagoogle > 2) {
digitalWrite(resetPin, LOW);
pinMode(resetPin, OUTPUT);
}
delay(100000);
}