Merge pull request #219 from TMRh20/revert-218-217_fix

examples/GettingStarted/GettingStarted.ino

@@ -9,6 +9,9 @@
 #include "RF24.h"
 
 /****************** User Config ***************************/
+/***      Set this radio as radio number 0 or 1         ***/
+bool radioNumber = 0;
+
 /* Hardware configuration: Set up nRF24L01 radio on SPI bus plus pins 7 & 8 */
 RF24 radio(7,8);
 /**********************************************************/
@@ -18,11 +21,6 @@ byte addresses[][6] = {"1Node","2Node"};
 // Used to control whether this node is sending or receiving
 bool role = 0;
 
-/**
- * Set the role (sending or receiving) and configure the transmission pipes.
- */
-void setRole(bool role);
-
 void setup() {
   Serial.begin(115200);
   Serial.println(F("RF24/examples/GettingStarted"));
@@ -35,7 +33,13 @@ void setup() {
   radio.setPALevel(RF24_PA_LOW);
 
   // Open a writing and reading pipe on each radio, with opposite addresses
-  setRole(0);
+  if(radioNumber){
+    radio.openWritingPipe(addresses[1]);
+    radio.openReadingPipe(1,addresses[0]);
+  }else{
+    radio.openWritingPipe(addresses[0]);
+    radio.openReadingPipe(1,addresses[1]);
+  }
 
   // Start the radio listening for data
   radio.startListening();
@@ -122,12 +126,12 @@ if (role == 1)  {
     char c = toupper(Serial.read());
     if ( c == 'T' && role == 0 ){      
       Serial.println(F("*** CHANGING TO TRANSMIT ROLE -- PRESS 'R' TO SWITCH BACK"));
-      setRole(1);                  // Become the primary transmitter (ping out)
+      role = 1;                  // Become the primary transmitter (ping out)
 
    }else
     if ( c == 'R' && role == 1 ){
       Serial.println(F("*** CHANGING TO RECEIVE ROLE -- PRESS 'T' TO SWITCH BACK"));      
-       setRole(0);                // Become the primary receiver (pong back)
+       role = 0;                // Become the primary receiver (pong back)
        radio.startListening();
 
     }
@@ -136,16 +140,3 @@ if (role == 1)  {
 
 } // Loop
 
-void setRole(bool newRole)
-{
-  role = newRole;
-
-  if(role){
-	radio.openWritingPipe(addresses[1]);
-	radio.openReadingPipe(1,addresses[0]);
-  }else{
-	radio.openWritingPipe(addresses[0]);
-	radio.openReadingPipe(1,addresses[1]);
-  }
-}
-