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Raspberry/Adafruit_LoRa_tester.ino

+// Feather9x_TX
+// -*- mode: C++ -*-
+// Example sketch showing how to create a simple messaging client (transmitter)
+// with the RH_RF95 class. RH_RF95 class does not provide for addressing or
+// reliability, so you should only use RH_RF95 if you do not need the higher
+// level messaging abilities.
+// It is designed to work with the other example Feather9x_RX
+
+#include <SPI.h>
+#include <RH_RF95.h>
+
+#if defined(ADAFRUIT_FEATHER_M0) || defined(ADAFRUIT_FEATHER_M0_EXPRESS) || defined(ARDUINO_SAMD_FEATHER_M0)  // Feather M0 w/Radio
+  #define RFM95_CS    8
+  #define RFM95_INT   3
+  #define RFM95_RST   4
+
+#endif
+
+// Feather M0:
+#define RFM95_CS   8
+#define RFM95_RST  4
+#define RFM95_INT  3
+
+// Change to 434.0 or other frequency, must match RX's freq!
+#define RF95_FREQ 868.1
+
+// Singleton instance of the radio driver
+RH_RF95 rf95(RFM95_CS, RFM95_INT);
+
+void setup() {
+  pinMode(RFM95_RST, OUTPUT); //Paramètres SPI de base 
+  digitalWrite(RFM95_RST, HIGH);
+
+  
+  Serial.begin(9600);
+  delay(100);
+
+  Serial.println("Feather LoRa TX Test!");
+
+  // manual reset
+//  digitalWrite(RFM95_RST, LOW);
+//  delay(10);
+//  digitalWrite(RFM95_RST, HIGH);
+//  delay(10);
+
+  while (!rf95.init()) {
+    Serial.println("LoRa radio init failed");
+    Serial.println("Uncomment '#define SERIAL_DEBUG' in RH_RF95.cpp for detailed debug info");
+    while (1);
+    rf95.setSpreadingFactor(12);
+  }
+  Serial.println("LoRa radio init OK!");
+
+  // Defaults after init are 434.0MHz, modulation GFSK_Rb250Fd250, +13dbM
+  if (!rf95.setFrequency(RF95_FREQ)) {
+    Serial.println("setFrequency failed");  //Erreur fréquence
+    while (1);
+  }
+  Serial.print("Set Freq to: "); Serial.println(RF95_FREQ); //Print fréquence
+  
+  // Defaults after init are 434.0MHz, 13dBm, Bw = 125 kHz, Cr = 4/5, Sf = 128chips/symbol, CRC on
+
+  // The default transmitter power is 13dBm, using PA_BOOST.
+  // If you are using RFM95/96/97/98 modules which uses the PA_BOOST transmitter pin, then
+  // you can set transmitter powers from 5 to 23 dBm:
+  rf95.setTxPower(23, false);
+ 
+}
+
+int16_t packetnum = 0;  // packet counter, we increment per xmission
+
+void loop() {
+  delay(1000); // Wait 10 second between transmits, could also 'sleep' here!
+  Serial.println("Transmitting..."); // Send a message to rf95_server
+
+  char radiopacket[100] = "1;96;32;34;50;10000;0.0078;0.008;0.001;1";
+ // char radiopacket[100] = "Aller paris";
+  Serial.print("Sending "); Serial.println(radiopacket);
+  radiopacket[99] = 0;
+
+  Serial.println("Sending...");
+  delay(10);
+  rf95.send((uint8_t *)radiopacket, 100);
+}