use pins defined as macros in scanner_curses.cpp

examples_linux/ncurses/scanner_curses.cpp

@@ -30,9 +30,14 @@ using namespace std;
 // CE Pin uses GPIO number with BCM and SPIDEV drivers, other platforms use their own pin numbering
 // CS Pin addresses the SPI bus number at /dev/spidev<a>.<b>
 // ie: RF24 radio(<ce_pin>, <a>*10+<b>); spidev1.0 is 10, spidev1.1 is 11 etc..
-
+#define CSN_PIN 0
+#ifdef MRAA
+    #define CE_PIN 15 // GPIO22
+#else
+    #define CE_PIN 22
+#endif
 // Generic:
-RF24 radio(22, 0);
+RF24 radio(CE_PIN, CSN_PIN);
 /****************** Linux (BBB,x86,etc) ***********************/
 // See http://nRF24.github.io/RF24/pages.html for more information on usage
 // See http://iotdk.intel.com/docs/master/mraa/ for more information on MRAA