Examples/UNO_rf95_client/UNO_rf95_client.ino

@@ -1,83 +0,0 @@
-// rf95_client.pde
-// -*- mode: C++ -*-
-// Example sketch showing how to create a simple messageing client
-// 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 rf95_server
-// Tested with Anarduino MiniWirelessLoRa, Rocket Scream Mini Ultra Pro with
-// the RFM95W, Adafruit Feather M0 with RFM95
-
-#include <SPI.h>
-#include <RH_RF95.h>
-
-// Singleton instance of the radio driver
-RH_RF95 rf95(10, 2);
-
-int led = 7; // do not use SPI pins
-
-void setup()
-{
-  pinMode(led, OUTPUT);
-
-  Serial.begin(9600);
-  while (!Serial) ; // Wait for serial port to be available
-
-  Serial.println("Client starting");
-
-  if (!rf95.init())
-  {
-    Serial.println("rf95().init failed");
-    while (true) ;
-  }
-  Serial.println("rf95.init() ok");
-
-  // Defaults after init are 434.0MHz, 13dBm, Bw = 125 kHz, Cr = 4/5, Sf = 128chips/symbol, CRC on
-
-  rf95.setFrequency(868.0);
-
-  delay(100);
-}
-
-void loop()
-{
-  digitalWrite(led, HIGH);
-
-  Serial.println("Sending to rf95_server");
-
-  uint8_t data[] = "Hello World!";
-
-  rf95.send(data, sizeof(data));
-  rf95.waitPacketSent();
-
-  Serial.println("Packet sent");
-
-  // Now wait for a reply
-  uint8_t buf[RH_RF95_MAX_MESSAGE_LEN];
-  uint8_t len = sizeof(buf);
-
-  if (rf95.waitAvailableTimeout(3000))
-  {
-    // Should be a reply message for us now
-    if (rf95.recv(buf, &len))
-    {
-      Serial.print("got reply: ");
-      Serial.println((char*)buf);
-      //Serial.print("RSSI: ");
-      //Serial.println(rf95.lastRssi(), DEC);
-    }
-    else
-    {
-      Serial.println("rf95.recv() from server failed");
-    }
-  }
-  else
-  {
-    Serial.println("Timeout. No reply, is rf95_server running?");
-  }
-
-  digitalWrite(led, LOW);
-  delay(400);
-}
-
-

Examples/UNO_rf95_server/UNO_rf95_server.ino

@@ -1,86 +0,0 @@
-// rf95_server.pde
-// -*- mode: C++ -*-
-// Example sketch showing how to create a simple messageing server
-// 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 rf95_client
-// Tested with Anarduino MiniWirelessLoRa, Rocket Scream Mini Ultra Pro with
-// the RFM95W, Adafruit Feather M0 with RFM95
-
-#include <SPI.h>
-#include <RH_RF95.h>
-
-// Singleton instance of the radio driver
-RH_RF95 rf95(10,2);
-
-int led = 13; // do not use SPI pins
-
-void setup() 
-{
-  // Rocket Scream Mini Ultra Pro with the RFM95W only:
-  // Ensure serial flash is not interfering with radio communication on SPI bus
-//  pinMode(4, OUTPUT);
-//  digitalWrite(4, HIGH);
-
-  pinMode(led, OUTPUT);     
-  Serial.begin(9600);
-  while (!Serial) ; // Wait for serial port to be available
-  Serial.println("Server starting");
-  
-  if (!rf95.init())
-    {
-    Serial.println("init failed");  
-    while(true) ;
-    }
-    
-  Serial.println("rf95.init() ok");
-
-  // Defaults after init are 434.0MHz, 13dBm, Bw = 125 kHz, Cr = 4/5, Sf = 128chips/symbol, CRC on
-
- 
-  rf95.setFrequency(868.0);
-  //rf95.setTxPower(10, true);
-   
-}
-
-void loop()
-{
-  
-  if (rf95.available())
-    {
-      Serial.print("rf95.available() ok ");
-      
-    // Should be a message for us now   
-    uint8_t buf[RH_RF95_MAX_MESSAGE_LEN];
-    uint8_t len = sizeof(buf);
-    if (rf95.recv(buf, &len))
-      {
-
-      //RH_RF95::printBuffer("request: ", buf, len);
-      
-      Serial.print("got request: ");
-      Serial.println((char*)buf);
-      
-      //Serial.print("RSSI: ");
-      //Serial.println(rf95.lastRssi(), DEC);
-      
-      // Send a reply
-      digitalWrite(led, HIGH);
-      Serial.println("Sending a reply");
-      
-      uint8_t data[] = "And hello back to you";
-      rf95.send(data, sizeof(data));
-      rf95.waitPacketSent();
-      
-      Serial.println("Reply sent");
-      digitalWrite(led, LOW);
-      }
-    else
-      {
-      Serial.println("recv failed - empty buffer");
-      }
-    }
-}
-
-

dht22/dht22.ino

@@ -1,7 +1,7 @@
 #include "lib/SimpleDHT/SimpleDHT.h"
 #include "lib/SimpleDHT/SimpleDHT.cpp"
 
-const int dhtA_pin = 7;
+const int dhtA_pin = 5;
 
 SimpleDHT22 dhtA;
 
@@ -10,16 +10,19 @@ void setup() {
   Serial.println("DHT22 Demo");
   Serial.println("==========");
   
+  Serial.print("Configuring pins - ");
+  pinMode(dhtA_pin, INPUT_PULLUP);
+  Serial.println("done");
+  
   Serial.print("Waiting to warm DHT22 up - ");
   delay(2000); // Give the DHT22 time to warm up
   Serial.println("done"); 
 }
 
 void loop() {
-  float temp = 0, humidity = 0;
+  float temp, humidity;
 
   int read_error = dhtA.read2(dhtA_pin, &temp, &humidity, NULL);
-  Serial.println("Read complete - analysing result");
   if(read_error != SimpleDHTErrSuccess) {
     Serial.print("Error: Failed reading from the DHT22. Code: ");
     Serial.println(read_error);