Reply To: Determening When Data Is Received Or Not

[Anonymous]

Forgot, here is my code.

[quote]

#include <EasyTransfer.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

//create object
EasyTransfer ET;
LiquidCrystal_I2C lcd(0x27, 16, 2); // Set LCD I2C Address and line size

struct RECEIVE_DATA_STRUCTURE{
//put your variable definitions here for the data you want to receive
//THIS MUST BE EXACTLY THE SAME ON THE OTHER ARDUINO
int roomTemp;
int roomHumidity;
int leftTemp;
int leftHumidity;
int rightTemp;
int rightHumidity;
int co2Value;
int co2_error;

};
///////////////////////////////////////////
int co2Value_Clear;

//give a name to the group of data
RECEIVE_DATA_STRUCTURE mydata;

void setup(){
lcd.init();
lcd.backlight();
Serial.begin(9600);
//start the library, pass in the data details and the name of the serial port. Can be Serial, Serial1, Serial2, etc.
ET.begin(details(mydata), &Serial);

}

void loop(){
co2Value_Clear = mydata.co2Value;

//check and see if a data packet has come in.
if(ET.receiveData()){
//this is how you access the variables. [name of the group].[variable name]
//since we have data, we will blink it out.

}

//LCD Print Out
//lcd.clear();
lcd.setCursor(0,0);
lcd.print(“R:”);
lcd.print(mydata.roomTemp, 1);
lcd.print(“F”);
lcd.setCursor(6,0);
lcd.print(mydata.roomHumidity, 1);
lcd.print(“%”);

if(mydata.co2Value < 1000 && co2Value_Clear >= 1000){
lcd.clear();
}
lcd.setCursor(10,0);
lcd.print(mydata.co2Value);

if(mydata.co2_error > 9){
lcd.setCursor(14,0);
}
else{
lcd.setCursor(15,0);
}
lcd.print(mydata.co2_error);

//lcd.print(“ppm”);

lcd.setCursor(0,1);
lcd.print(“L:”);
lcd.print(mydata.leftTemp);
lcd.setCursor(5,1);
lcd.print(mydata.leftHumidity);
lcd.setCursor(8,1);
lcd.print(“R:”);
lcd.print(mydata.rightTemp);
lcd.setCursor(13,1);
lcd.print(mydata.rightHumidity);
///////////////////////////////////////////////////////////////////////
/*
//Room DHT22/CO2
Serial.println(“———————————–“);
Serial.println(”     Room Conditions:”);
Serial.print(“* Temp: “);
Serial.print(mydata.roomTemp, 1);
Serial.print(“\t”);
Serial.print(“Humidity: “);
Serial.print(mydata.roomHumidity, 1);
Serial.println(“%”);
Serial.print(“* CO2: “);
Serial.print(mydata.co2Value);
Serial.print(“ppm”);
Serial.print(“\t”);
Serial.println(“\n”);

Serial.println(”     Canopy Conditions”);
//Canopy Left DHT22
Serial.println(“Left: “);
Serial.print(“* Temp: “);
Serial.print(mydata.leftTemp, 1);
Serial.print(“F”);
Serial.print(“\t”);
Serial.print(“Humidity: “);
Serial.print(mydata.leftHumidity, 1);
Serial.println(“%”);
//Canopy Right DHT22
Serial.println(“Right: “);
Serial.print(“* Temp: “);
Serial.print(mydata.rightTemp, 1);
Serial.print(“F”);
Serial.print(“\t”);
Serial.print(“Humidity: “);
Serial.print(mydata.rightHumidity, 1);
Serial.println(“%”);
Serial.print(“————————————-“);
*/
delay(100);

}

[/quote]