add LoRa

Examples/1_LoRa_Sensor/1_LoRa_Sensor.ino

@@ -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() {

Examples/1_LoRa_Sensor/sensor_setup.h

@@ -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

fdrs_sensor.cpp

@@ -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.");
 }

fdrs_sensor.h

@@ -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;