Diff: node0.cpp

Revision:

5:dfff2a4e46d1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/node0.cpp	Mon Jun 06 11:04:28 2016 +0000
@@ -0,0 +1,64 @@
+/****PIPE0 Transmitter****/
+
+#include "mbed.h"
+#include "nRF24L01P.h"
+ 
+Serial pc(USBTX, USBRX); // tx, rx
+ 
+nRF24L01P my_nrf24l01p(PTD2, PTD3, PTD1, PTD0, PTD5, PTD4);    // mosi, miso, sck, csn, ce, irq
+DigitalOut RedLED(PTA5);
+AnalogIn pot(A0);
+ 
+int main()
+{
+    char count[1];
+    char TxDataCnt;
+    char temp;
+    
+    //set tx and rx address for pipe0: 5 bytes long; different for every pipe
+    long long TxAddress_PIPE0 = 0xC2C2C2C2C2;
+    long long RxAddress_PIPE0 = 0xC2C2C2C2C2;
+    
+    my_nrf24l01p.powerUp();
+    my_nrf24l01p.setRfFrequency(2410);
+    
+    //setting tx and rx address
+    my_nrf24l01p.setTxAddress(TxAddress_PIPE0);
+    
+    //set rx address with default width and pipe number
+    my_nrf24l01p.setRxAddress(RxAddress_PIPE0, DEFAULT_NRF24L01P_ADDRESS_WIDTH, NRF24L01P_PIPE_P0);
+    
+    // Display the (default) setup of the nRF24L01+ chip
+    pc.printf( "nRF24L01+ Frequency    : %d MHz\r\n",  my_nrf24l01p.getRfFrequency() );
+    pc.printf( "nRF24L01+ Output power : %d dBm\r\n",  my_nrf24l01p.getRfOutputPower() );
+    pc.printf( "nRF24L01+ Data Rate    : %d kbps\r\n", my_nrf24l01p.getAirDataRate() );
+    pc.printf( "nRF24L01+ TX Address - PIPE0  : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() );
+    
+    pc.printf( "Wirelesss sensor network \r\n");
+        
+    TxDataCnt = 1;
+    
+    //set transfer size for specified pipe
+    my_nrf24l01p.setTransferSize(TxDataCnt, NRF24L01P_PIPE_P0);
+    my_nrf24l01p.enable();
+    
+    char pot_val;
+    
+    while (1) {
+        
+        //adjusting data to 0-255 with char data type
+        pot_val = 255*(pot.read());
+        
+        count[0] = pot_val;
+        
+        //transmit on specified pipe
+        temp = my_nrf24l01p.write( NRF24L01P_PIPE_P0,count, TxDataCnt );
+ 
+        pc.printf( "Sending %d bytes from PIPE0; POT=%d\r\n",temp,count[0]);
+ 
+        // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
+        RedLED = !RedLED;
+          
+        wait(1);
+    }
+}
\ No newline at end of file