Hi there.
I’m relatively new to Chirpstack and I managed to set up the chirpstack gateway and sent some packets to it using the example in Arduino. I’m using this RAK lora node from Pi Supply:
How do I send data from my sensor such as a DHT 11 (temperature&humidity sensor) to the gateway?
//IoT LoRa Node Shield ABP Example
//By Ryan Walmsley May 2019
//(C) Pi Supply 2019
//Based off RAK Wireless Code
#include “RAK811.h”
#include “SoftwareSerial.h”
#define WORK_MODE LoRaWAN // LoRaWAN or LoRaP2P
#define JOIN_MODE ABP // OTAA or ABP
#if JOIN_MODE == OTAA
String DevEui = “”;
String AppEui = “”;
String AppKey = “”;
#else JOIN_MODE == ABP
String NwkSKey = “a126cf70dc26414849a2270ed9e522ab”; // Fill this out
String AppSKey = “92c4284b27dd6cc5ec1c32f78352f91e”; // Fill this out
String DevAddr = “003189e9”; // Fill this out
#endif
#define TXpin 11 // Set the virtual serial port pins
#define RXpin 10
#define DebugSerial Serial
SoftwareSerial RAKSerial(RXpin,TXpin); // Declare a virtual serial port
char* buffer = “72616B776972656C657373”;
bool InitLoRaWAN(void);
RAK811 RAKLoRa(RAKSerial,DebugSerial);
int RESET_PIN = 12;
void setup() {
//Define Reset Pin
pinMode(RESET_PIN, OUTPUT);
//Setup Debug Serial on USB Port
DebugSerial.begin(9600);
while(DebugSerial.read()>= 0) {}
while(!DebugSerial);
//Print debug info
DebugSerial.println(“StartUP”);
DebugSerial.println(“Reset”);
//Reset the RAK Module
digitalWrite(RESET_PIN, LOW); // turn the pin low to Reset
digitalWrite(RESET_PIN, HIGH); // then high to enable
DebugSerial.println(“Success”);
RAKSerial.begin(9600); // Arduino Shield
delay(100);
DebugSerial.println(RAKLoRa.rk_getVersion());
delay(200);
DebugSerial.println(RAKLoRa.rk_getBand());
delay(200);
while (!InitLoRaWAN());
Serial.println(“Pass”);
}
bool InitLoRaWAN(void)
{
RAKLoRa.rk_setWorkingMode(WORK_MODE);
RAKLoRa.rk_recvData();
RAKLoRa.rk_recvData();
if ( RAKLoRa.rk_recvData() == “OK”)
{
if (RAKLoRa.rk_initABP(DevAddr, NwkSKey, AppSKey))
{
Serial.println(“You init ABP parameter is OK!”);
if (RAKLoRa.rk_joinLoRaNetwork(JOIN_MODE))
{
Serial.println(“You join Network success!”);
return true;
}
}
}
return false;
}
void loop() {
Serial.println(“You join Network success!”);
int packetsflag = 0; // 0: unconfirmed packets, 1: confirmed packets
if (RAKLoRa.rk_sendData(packetsflag, 1, buffer))
{
for (unsigned long start = millis(); millis() - start < 90000L;)
{
String ret = RAKLoRa.rk_recvData();
if (ret.startsWith(STATUS_TX_COMFIRMED) || ret.startsWith(STATUS_TX_UNCOMFIRMED))
{
DebugSerial.println(“Send data ok!”);
delay(5000);
return;
}
}
DebugSerial.println(“Send data error!”);
while(1);
}
}