[LoRaWAN] Generate random numbers instead of digital/analog read (#1056)

examples/LoRaWAN/LoRaWAN_ABP/LoRaWAN_ABP.ino

@@ -33,34 +33,34 @@
 
 void setup() {
   Serial.begin(115200);
-  while (!Serial);
+  while(!Serial);
   delay(5000);  // Give time to switch to the serial monitor
   Serial.println(F("\nSetup ... "));
 
-  Serial.println(F("Initalise the radio"));
+  Serial.println(F("Initialise the radio"));
   int state = radio.begin();
-  debug(state != RADIOLIB_ERR_NONE, F("Initalise radio failed"), state, true);
+  debug(state != RADIOLIB_ERR_NONE, F("Initialise radio failed"), state, true);
   
-  Serial.println(F("Initalise LoRaWAN Network credentials"));
+  Serial.println(F("Initialise LoRaWAN Network credentials"));
   state = node.beginABP(devAddr, NwkSEncKey, AppSKey, NwkSKey, SNwkSIntKey, true);
   debug(state < RADIOLIB_ERR_NONE, F("Session setup failed"), state, true);
 
   Serial.println(F("Ready!\n"));
 }
 
-
 void loop() {
   Serial.println(F("Sending uplink"));
 
-  // Read some inputs
+  // This is the place to gather the sensor inputs
-  uint8_t Digital1 = digitalRead(2);
+  // Instead of reading any real sensor, we just generate some random numbers as example
-  uint16_t Analog1 = analogRead(3);
+  uint8_t value1 = radio.random(100);
+  uint16_t value2 = radio.random(2000);
 
   // Build payload byte array
   uint8_t uplinkPayload[3];
-  uplinkPayload[0] = Digital1;
+  uplinkPayload[0] = value1;
-  uplinkPayload[1] = highByte(Analog1);   // See notes for high/lowByte functions
+  uplinkPayload[1] = highByte(value2);   // See notes for high/lowByte functions
-  uplinkPayload[2] = lowByte(Analog1);
+  uplinkPayload[2] = lowByte(value2);
   
   // Perform an uplink
   int state = node.sendReceive(uplinkPayload, sizeof(uplinkPayload));    

examples/LoRaWAN/LoRaWAN_Reference/LoRaWAN_Reference.ino

@@ -33,18 +33,17 @@
 // include the library
 #include <RadioLib.h>
 
-
 void setup() {
   Serial.begin(115200);
-  while (!Serial);  // Wait for serial to be initalised
+  while(!Serial);  // Wait for serial to be initialised
   delay(5000);  // Give time to switch to the serial monitor
   Serial.println(F("\nSetup"));
 
   int16_t state = 0;  // return value for calls to RadioLib
 
-  Serial.println(F("Initalise the radio"));
+  Serial.println(F("Initialise the radio"));
   state = radio.begin();
-  debug(state != RADIOLIB_ERR_NONE, F("Initalise radio failed"), state, true);
+  debug(state != RADIOLIB_ERR_NONE, F("Initialise radio failed"), state, true);
 
   // Override the default join rate
   // uint8_t joinDR = 3;
@@ -70,8 +69,7 @@ void setup() {
   node.setDwellTime(true, 400);
 
   Serial.println(F("Ready!\n"));
-} // setup
+}
-
 
 void loop() {
   int state = RADIOLIB_ERR_NONE;
@@ -85,19 +83,19 @@ void loop() {
   uint8_t battLevel = 146;
   node.setDeviceStatus(battLevel);
 
-
+  // This is the place to gather the sensor inputs
-  // Read some inputs
+  // Instead of reading any real sensor, we just generate some random numbers as example
-  uint8_t Digital1 = digitalRead(2);
+  uint8_t value1 = radio.random(100);
-  uint16_t Analog1 = analogRead(3);
+  uint16_t value2 = radio.random(2000);
 
   // Build payload byte array
   uint8_t uplinkPayload[3];
-  uplinkPayload[0] = Digital1;
+  uplinkPayload[0] = value1;
-  uplinkPayload[1] = highByte(Analog1);   // See notes for high/lowByte functions
+  uplinkPayload[1] = highByte(value2);   // See notes for high/lowByte functions
-  uplinkPayload[2] = lowByte(Analog1);
+  uplinkPayload[2] = lowByte(value2);
 
   uint8_t downlinkPayload[10];  // Make sure this fits your plans!
-  size_t  downlinkSize;         // To hold the actual payload size rec'd
+  size_t  downlinkSize;         // To hold the actual payload size received
 
   // you can also retrieve additional information about an uplink or 
   // downlink by passing a reference to LoRaWANEvent_t structure
@@ -108,6 +106,7 @@ void loop() {
 
   // Retrieve the last uplink frame counter
   uint32_t fcntUp = node.getFcntUp();
+
   // Send a confirmed uplink every 64th frame
   // and also request the LinkCheck and DeviceTime MAC commands
   if(fcntUp % 64 == 0) {
@@ -123,7 +122,7 @@ void loop() {
   // Check if downlink was received
   if(state != RADIOLIB_LORAWAN_NO_DOWNLINK) {
     // Did we get a downlink with data for us
-    if (downlinkSize > 0) {
+    if(downlinkSize > 0) {
       Serial.println(F("Downlink data: "));
       arrayDump(downlinkPayload, downlinkSize);
     } else {
@@ -194,5 +193,4 @@ void loop() {
   Serial.println(F("s"));
 
   delay(delayMs);
-  
+}
-}   // loop

examples/LoRaWAN/LoRaWAN_Starter/LoRaWAN_Starter.ino

@@ -26,13 +26,13 @@
 
 void setup() {
   Serial.begin(115200);
-  while (!Serial);
+  while(!Serial);
   delay(5000);  // Give time to switch to the serial monitor
   Serial.println(F("\nSetup ... "));
 
-  Serial.println(F("Initalise the radio"));
+  Serial.println(F("Initialise the radio"));
   int state = radio.begin();
-  debug(state != RADIOLIB_ERR_NONE, F("Initalise radio failed"), state, true);
+  debug(state != RADIOLIB_ERR_NONE, F("Initialise radio failed"), state, true);
 
   Serial.println(F("Join ('login') to the LoRaWAN Network"));
   state = node.beginOTAA(joinEUI, devEUI, nwkKey, appKey, true);
@@ -41,19 +41,19 @@ void setup() {
   Serial.println(F("Ready!\n"));
 }
 
-
 void loop() {
   Serial.println(F("Sending uplink"));
 
-  // Read some inputs
+  // This is the place to gather the sensor inputs
-  uint8_t Digital1 = digitalRead(2);
+  // Instead of reading any real sensor, we just generate some random numbers as example
-  uint16_t Analog1 = analogRead(3);
+  uint8_t value1 = radio.random(100);
+  uint16_t value2 = radio.random(2000);
 
   // Build payload byte array
   uint8_t uplinkPayload[3];
-  uplinkPayload[0] = Digital1;
+  uplinkPayload[0] = value1;
-  uplinkPayload[1] = highByte(Analog1);   // See notes for high/lowByte functions
+  uplinkPayload[1] = highByte(value2);   // See notes for high/lowByte functions
-  uplinkPayload[2] = lowByte(Analog1);
+  uplinkPayload[2] = lowByte(value2);
   
   // Perform an uplink
   int state = node.sendReceive(uplinkPayload, sizeof(uplinkPayload));