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npk_test/src/main.cpp

138 lines
2.7 KiB

#include <Arduino.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Wire.h>
#include <SPI.h>
#include <LoRa.h>
#include "main.h"
#define RE 8
#define DE 7
// const byte code[]= {0x01, 0x03, 0x00, 0x1e, 0x00, 0x03, 0x65, 0xCD};
const byte nitro[] = {0x01, 0x03, 0x00, 0x1e, 0x00, 0x01, 0xe4, 0x0c};
const byte phos[] = {0x01, 0x03, 0x00, 0x1f, 0x00, 0x01, 0xb5, 0xcc};
const byte pota[] = {0x01, 0x03, 0x00, 0x20, 0x00, 0x01, 0x85, 0xc0};
byte values[11];
void setup()
{
Serial.begin(9600);
while (!Serial)
;
Serial.println("LoRa Gönderen");
Serial.println();
if (!LoRa.begin(433E6))
{
Serial.println("LoRa'yı başlatamadım");
while (1)
;
}
LoRa.setTxPower(20);
Serial.begin(9600);
Serial2.begin(9600);
pinMode(RE, OUTPUT);
pinMode(DE, OUTPUT);
}
void loop()
{
byte val1, val2, val3;
val1 = nitrogen();
delay(250);
val2 = phosphorous();
delay(250);
val3 = potassium();
delay(250);
Serial.print("Nitrogen: ");
Serial.print(val1);
Serial.println(" mg/kg");
Serial.print("Phosphorous: ");
Serial.print(val2);
Serial.println(" mg/kg");
Serial.print("Potassium: ");
Serial.print(val3);
Serial.println(" mg/kg");
delay(2000);
LoRa.beginPacket();
LoRa.println("LoRa Alıcı");
LoRa.println();
LoRa.print("Nitrogen ");
LoRa.print(val1);
LoRa.println(" mg/kg");
LoRa.print("Phosphorous ");
LoRa.print(val2);
LoRa.println(" mg/kg");
LoRa.print("Potassium ");
LoRa.print(val3);
LoRa.println(" mg/kg");
LoRa.endPacket();
delay(1000);
}
byte nitrogen()
{
digitalWrite(DE, HIGH);
digitalWrite(RE, HIGH);
delay(10);
if (Serial2.write(nitro, sizeof(nitro)) == 8)
{
digitalWrite(DE, LOW);
digitalWrite(RE, LOW);
for (byte i = 0; i < 7; i++)
{
// Serial.print(Serial2.read(),HEX);
values[i] = Serial2.read();
// Serial.print(values[i],HEX);
}
Serial.println();
}
return values[4];
}
byte phosphorous()
{
digitalWrite(DE, HIGH);
digitalWrite(RE, HIGH);
delay(10);
if (Serial2.write(phos, sizeof(phos)) == 8)
{
digitalWrite(DE, LOW);
digitalWrite(RE, LOW);
for (byte i = 0; i < 7; i++)
{
// Serial.print(Serial2.read(),HEX);
values[i] = Serial2.read();
// Serial.print(values[i],HEX);
}
Serial.println();
}
return values[4];
}
byte potassium()
{
digitalWrite(DE, HIGH);
digitalWrite(RE, HIGH);
delay(10);
if (Serial2.write(pota, sizeof(pota)) == 8)
{
digitalWrite(DE, LOW);
digitalWrite(RE, LOW);
for (byte i = 0; i < 7; i++)
{
// Serial.print(Serial2.read(),HEX);
values[i] = Serial2.read();
// Serial.print(values[i],HEX);
}
Serial.println();
}
return values[4];
}