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#include <SPI.h>
#include "LoRa.h"
#include <Wire.h>
LoRaClass LoRa1;
#define DOOR 8
#define TBV A0
#define TBV1 A7
#define BUTTON A6
#define ADC_ADDRESS 104
#define NUKE A3
#define LED A1
Int counter = 0;
Char getstr[255];
Int flag=0;
Int pay_load=0;
Byte address, Hi, Lo, Config;
Long ADVal;
Char float_str[20];
//LCD
Int sensorValue;
Double tbvValue;
Double tbvValue1;
Double tbvAdcValue;
Int rfm_version;
Int rfm_version1;
Unsigned long cmdpreviousMillis = 0;
Unsigned long previousMillis = 0; // will store last time LED was updated
Unsigned long serialTimeOut=0;
Const long serialinterval=6000;
Int ledState = LOW; // ledState used to set the LED
Const long interval = 1000; // interval at which to blink (milliseconds)
Const long cmdinterval =500;
Bool doorStatus=0;
//SSD1306AsciiAvrI2c oled;
char *ftoa(char *a, double f, int precision)
{
long p[] = {0,10,100,1000,10000,100000,1000000,10000000,100000000};
char *ret = a;
long heiltal = (long)f;
itoa(heiltal, a, 10);
while (*a != '\0') a++;
*a++ = '.';
long desimal = abs((long)((f - heiltal) * p[precision]));
itoa(desimal, a, 10);
return ret;
}
double get_adc_tbv()
{
address =0x68;
Wire.beginTransmission(address);
Wire.write(0x88); // config register %1000 1000
// /RDY = 1, One Conversion, 15 samples per, PGA = X1
Wire.endTransmission();
delay(1000);
Wire.requestFrom((int)address, (int) 3);
Hi = Wire.read();
Lo = Wire.read();
Config = Wire.read();
Wire.endTransmission();
ADVal = Hi;
ADVal = ADVal * 256 + Lo;
double value= (ADVal+423.75)/448.4;
Serial.println();
Serial.print("ADC Value: ");
Serial.print(ADVal, DEC);
Serial.print(" ");
Serial.print(value);
Serial.println(" Volts");
return value;
}
void check_nuke()
{
if(analogRead(BUTTON)>900)
{
digitalWrite(NUKE, HIGH);
}
else
digitalWrite(NUKE, LOW);
}
void setup()
{
delay(5000);
pinMode(DOOR,INPUT);
pinMode(LED, OUTPUT); // LED D4 Blink
pinMode(TBV, INPUT); //V_IN_Sense
pinMode(TBV1, INPUT); // V_IN_SEnse
pinMode(NUKE,OUTPUT);
digitalWrite(NUKE,LOW);
pinMode(BUTTON, INPUT);// Button input of arduino
Serial.begin(38400);
while (!Serial);
delay(1000);
Serial.println("LoRa Sender");
LoRa.setPins(10,9,2);
if (!LoRa.begin(434E6))
{
Serial.println("Starting LoRa failed!");
}
LoRa1.setPins(6,7,4);
delay(1000);
if (!LoRa1.begin(434E6))
{
Serial.println("Starting LoRa 1 failed!");
}
LoRa1.setSpreadingFactor(10);
LoRa1.setSignalBandwidth(125E3);
LoRa1.setPreambleLength(16);
LoRa1.setSyncWord(0x12);
LoRa1.setCodingRate4(5);
LoRa.setSpreadingFactor(10);
LoRa.setSignalBandwidth(125E3);
LoRa.setPreambleLength(16);
LoRa.setSyncWord(0x12);
LoRa.setCodingRate4(5);
Serial.print("================================================");
delay(1000);
LoRa.idle();
for (int i = 0; i < 128; i++)
{
Serial.print("0x");
Serial.print(i, HEX);
Serial.print(": 0x");
Serial.print(LoRa.readRegister(i), HEX);
Serial.print(" ");
}
// put the radio into receive mode
LoRa.receive();
LoRa1.receive();
delay(1000);
Wire.begin();
for (uint8_t add = 0X0; add < 0X80; add++) {
Wire.requestFrom(add, (uint8_t)1);
If (Wire.available()) {
Serial.print("Add: ");
Serial.println(add, HEX);
}
}
}
Void LED_blink()
{
Unsigned long currentMillis = millis();
If (currentMillis - previousMillis >= interval)
{
previousMillis = currentMillis;
// if the LED is off turn it on and vice-versa:
If (ledState == LOW) {
ledState = HIGH;
}
Else {
ledState = LOW;
}
// set the LED with the ledState of the variable:
digitalWrite(LED, ledState);
}
}
Void loop() {
Check_nuke();
LED_blink();
sensorValue = analogRead(TBV); // Read Voltage
tbvValue = (sensorValue/20.0)+0.85; //compute value
sensorValue = analogRead(TBV1); // Read Voltage
tbvValue1 = (sensorValue/20.0)+0.85; //compute value
doorStatus =digitalRead(DOOR);
tbvAdcValue= get_adc_tbv();
Serial.print("$$$");
Serial.print(tbvValue);
Serial.print(",");
Serial.print(tbvValue1);
Serial.print(",");
Serial.print(tbvAdcValue);
Serial.print(",");
Serial.print(doorStatus);
Serial.println("$$$");
}
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