// PZEM004Tv30 - Version: Latest
#include <PZEM004Tv30.h>
// SoftwareSerial for esp8266 - Version: Latest
#include <SoftwareSerial.h>
/*
Sketch generated by the Arduino IoT Cloud Thing "Untitled"
https://create.arduino.cc/cloud/things/25edb861-7687-47c1-b95d-4c5241b4e94a
Arduino IoT Cloud Variables description
The following variables are automatically generated and updated when changes are made to the Thing
float pzem_sensor1;
float pzem_sensor2;
float pzem_sensor3;
float pzem_sensor4;
CloudLight relay;
Variables which are marked as READ/WRITE in the Cloud Thing will also have functions
which are called when their values are changed from the Dashboard.
These functions are generated with the Thing and added at the end of this sketch.
*/
#include "thingProperties.h"
const int main_relay = D1;
const int relay1 = D3;
const int relay2 = D2;
PZEM004Tv30 pzem1(D5, D6, 0x07);// (RX,TX)connect to TX,RX of PZEM
PZEM004Tv30 pzem2(D5, D6, 0x02);
PZEM004Tv30 pzem3(D5, D6, 0x03);
PZEM004Tv30 pzem4(D5, D6, 0x04); // (RX,TX) connect to TX,RX of PZEM
PZEM004Tv30 pzem5(D5, D6, 0x05);
PZEM004Tv30 pzem6(D5, D6, 0x06);
SoftwareSerial SIM900(D7, D8);
void setup() {
// Initialize serial and wait for port to open:
Serial.begin(115200);
// This delay gives the chance to wait for a Serial Monitor without blocking if none is found
delay(1500);
// Defined in thingProperties.h
initProperties();
// Connect to Arduino IoT Cloud
ArduinoCloud.begin(ArduinoIoTPreferredConnection);
/*
The following function allows you to obtain more information
related to the state of network and IoT Cloud connection and errors
the higher number the more granular information you’ll get.
The default is 0 (only errors).
Maximum is 4
*/
setDebugMessageLevel(2);
ArduinoCloud.printDebugInfo();
pinMode(relay1, OUTPUT); //star relay
pinMode(relay2, OUTPUT);// delta relay
pinMode(main_relay, OUTPUT);
}
void loop() {
ArduinoCloud.update();
// Your code here
}
/*
Since Relay is READ_WRITE variable, onRelayChange() is
executed every time a new value is received from IoT Cloud.
*/
void onRelayChange() {
// Add your code here to act upon Relay change
if (relay == 1) {
digitalWrite(main_relay, HIGH);
}
else {
digitalWrite(main_relay, LOW);
}
digitalWrite(relay1, LOW);
float voltage1 = pzem1.voltage();
Serial.println("the voltage from pzem1 is ");
Serial.println(voltage1);
pzem_sensor1 = voltage1;
float voltage2 = pzem2.voltage();
Serial.println("the voltage from pzem2 is ");
Serial.println(voltage2);
pzem_sensor2 = voltage2;
float voltage3 = pzem3.voltage();
Serial.println("the voltage from pzem3 is ");
Serial.println(voltage3);
pzem_sensor3 = voltage3;
delay(5000);
digitalWrite(relay1, HIGH);
digitalWrite(relay2, LOW);
float voltage4 = pzem4.voltage();
Serial.println("the voltage from pzem4 is ");
Serial.println(voltage4);
pzem_sensor4 = voltage4;
float voltage5 = pzem5.voltage();
Serial.println("the voltage from pzem5 is ");
Serial.println(voltage5);
//pzem_sensor5 = voltage5;
float voltage6 = pzem6.voltage();
Serial.println("the voltage from pzem6 is ");
Serial.println(voltage6);
//pzem_sensor6 = voltage6;
if (voltage4 < 90 && voltage5 < 90 && voltage6 < 90)
{
digitalWrite(relay2, HIGH);
delay(500);
sendSMS1();
}
void sendSMS1() {
// AT command to set SIM900 to SMS mode
SIM900.print("AT+CMGF=1\r");
delay(100);
// REPLACE THE X's WITH THE RECIPIENT'S MOBILE NUMBER
// USE INTERNATIONAL FORMAT CODE FOR MOBILE NUMBERS
SIM900.println("AT+CMGS=\"+XXXXXXXXXXXX\"");
delay(100);
// REPLACE WITH YOUR OWN SMS MESSAGE CONTENT
SIM900.println("Message example from Arduino Uno.");
delay(100);
// End AT command with a ^Z, ASCII code 26
SIM900.println((char)26);
delay(100);
SIM900.println();
// Give module time to send SMS
delay(5000);
}
Hi Guys can u help me with the problem stated above i cant figure it out ....please and thank you.....ps first time using the arduino iot cloud
You need to close your { with an }
Look up scope and look up the syntax of a function
Void myFunction (){
My function code
}
Welcome to the forum and well done for using code tags. Do the same with the error report instead of a screenshot
Check again
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