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add LoRa

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This commit is contained in:
DevilBinder 2022-06-20 22:24:45 +02:00
parent 33809f569d
commit b16489b42e
4 changed files with 59 additions and 48 deletions
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13
Examples/1_LoRa_Sensor/1_LoRa_Sensor.ino
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@ -8,20 +8,23 @@
#include "fdrs_sensor.h"
#include "sensor_setup.h"
FDRSLoRa FDRS(GTWY_MAC,READING_ID,MISO,MOSI,SCK,SS,RST,DIO0,BAND,SF);
float data1;
float data2;
void setup() {
beginFDRS();
FDRS.begin();
}
void loop() {
data1 = readHum();
loadFDRS(data1, HUMIDITY_T);
FDRS.load(data1, HUMIDITY_T);
data2 = readTemp();
loadFDRS(data2, TEMP_T);
sendFDRS();
sleepFDRS(10); //Sleep time in seconds
FDRS.load(data2, TEMP_T);
FDRS.send();
FDRS.sleep(10); //Sleep time in seconds
}
float readTemp() {

2
Examples/1_LoRa_Sensor/sensor_setup.h
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@ -9,8 +9,6 @@
#define READING_ID 1 //Unique ID for this sensor
#define GTWY_MAC 0x04 //Address of the nearest gateway
//#define USE_ESPNOW
#define USE_LORA
#define DEEP_SLEEP
//#define POWER_CTRL 14
#define DEBUG

78
fdrs_sensor.cpp
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@ -32,44 +32,28 @@ FDRSBase::~FDRSBase(){
void FDRSBase::begin() {
#ifdef DEBUG
Serial.begin(115200);
Serial.begin(115200);
#endif
DBG("FDRS Sensor ID " + String(READING_ID) + " initializing...");
DBG(" Gateway: " + String (_gtwy_mac, HEX));
DBG("FDRS Sensor ID " + String(READING_ID) + " initializing...");
DBG(" Gateway: " + String (_gtwy_mac, HEX));
#ifdef POWER_CTRL
DBG("Powering up the sensor array!");
pinMode(POWER_CTRL, OUTPUT);
digitalWrite(POWER_CTRL, 1);
DBG("Powering up the sensor array!");
pinMode(POWER_CTRL, OUTPUT);
digitalWrite(POWER_CTRL, 1);
#endif
init();
}
// void transmitLoRa(uint8_t* mac, DataReading * packet, uint8_t len) {
// #ifdef USE_LORA
// uint8_t pkt[5 + (len * sizeof(DataReading))];
// memcpy(&pkt, mac, 3); //
// memcpy(&pkt[3], &LoRaAddress, 2);
// memcpy(&pkt[5], packet, len * sizeof(DataReading));
// LoRa.beginPacket();
// LoRa.write((uint8_t*)&pkt, sizeof(pkt));
// LoRa.endPacket();
// #endif
// }
void FDRSBase::send(void) {
DBG("Sending FDRS Packet!");
if(_data_count == 0){
return;
}
transmit(fdrsData,_data_count);
#ifdef USE_LORA
transmitLoRa(gtwyAddress, fdrsData, _data_count);
DBG(" LoRa sent.");
#endif
_data_count = 0;
}
@ -154,36 +138,50 @@ void FDRS_EspNow::transmit(DataReading *fdrsData, uint8_t _data_count){
DBG(" ESP-NOW sent.");
}
FDRSLoRa::FDRSLoRa(uint8_t gtwy_mac,uint8_t reading_id):
FDRSBase(gtwy_mac,reading_id)
FDRSLoRa::FDRSLoRa(uint8_t gtwy_mac, uint8_t reading_id,uint8_t miso,uint8_t mosi,uint8_t sck, uint8_t ss,uint8_t rst,uint8_t dio0,uint32_t band,uint8_t sf):
FDRSBase(gtwy_mac,reading_id),
_miso(miso),
_mosi(mosi),
_sck(sck),
_ss(ss),
_rst(rst),
_dio0(dio0),
_band(band),
_sf(sf)
{
_gtwyAddress[0] = prefix[3];
_gtwyAddress[1] = prefix[4];
_gtwyAddress[2] = _gtwy_mac;
_gatewayAddress[0] = prefix[3];
_gatewayAddress[1] = prefix[4];
_gatewayAddress[2] = gtwy_mac;
}
void FDRSLoRa::init(void){
DBG("Initializing LoRa!");
DBG(BAND);
DBG(SF);
DBG(_band);
DBG(_sf);
#ifndef __AVR__
SPI.begin(SCK, MISO, MOSI, SS);
SPI.begin(_sck, _miso, _mosi, _ss);
#endif
LoRa.setPins(SS, RST, DIO0);
if (!LoRa.begin(FDRS_BAND)) {
LoRa.setPins(_ss, _rst, _dio0);
if (!LoRa.begin(_band)) {
DBG("LoRa Initialize Failed.");
while (1);
}
LoRa.setSpreadingFactor(FDRS_SF);
DBG("LoRa Initialized.");
#endif
LoRa.setSpreadingFactor(_sf);
DBG("LoRa Initialized.");
}
void FDRSLoRa::buildPacket(uint8_t* mac, DataReading * packet, uint8_t len) {
uint8_t pkt[5 + (len * sizeof(DataReading))];
memcpy(&pkt, mac, 3); //
memcpy(&pkt[3], &LoRaAddress, 2);
memcpy(&pkt[5], packet, len * sizeof(DataReading));
LoRa.beginPacket();
LoRa.write((uint8_t*)&pkt, sizeof(pkt));
LoRa.endPacket();
}
void FDRSLoRa::transmit(DataReading *fdrsData, uint8_t _data_count){
esp_now_send(_gatewayAddress, (uint8_t *) fdrsData, _data_count * sizeof(DataReading));
delay(5);
DBG(" ESP-NOW sent.");
buildPacket(_gatewayAddress, fdrsData, _data_count);
DBG(" LoRa sent.");
}

14
fdrs_sensor.h
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@ -110,10 +110,22 @@ private:
class FDRSLoRa: public FDRSBase{
public:
FDRSLoRa(uint8_t gtwy_mac, uint8_t reading_id);
FDRSLoRa(uint8_t gtwy_mac, uint8_t reading_id,uint8_t miso,uint8_t mosi,uint8_t sck, uint8_t ss,uint8_t rst,uint8_t dio0,uint32_t band,uint8_t sf);
private:
uint8_t _gatewayAddress[LORA_GATEWAY_ADDRESS_SIZE];
uint8_t _miso;
uint8_t _mosi;
uint8_t _sck;
uint8_t _ss;
uint8_t _rst;
uint8_t _dio0;
uint32_t _band;
uint8_t _sf;
void buildPacket(uint8_t* mac, DataReading * packet, uint8_t len);
void transmit(DataReading *fdrsData, uint8_t _data_count) override;
void init(void) override;