Diff: main.cpp

Revision:

0:56d18c34a019

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jun 26 03:42:51 2016 +0000
@@ -0,0 +1,94 @@
+/*****Multiceiver wireless network*****/
+
+#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
+
+//blue for pipe1 and green for pipe0
+DigitalOut GreenLED(LED2);
+DigitalOut RedLED(LED1);
+ 
+int main() {
+    
+    char RxDataCnt_PIPE0;
+    char temp;
+    char abc;
+    char buff[1];
+    GreenLED=1;
+    RedLED=1;
+    //specifying address same as transmitter for pipe0 and pipe1
+   
+    long long RxAddress_PIPE0 = 0xE7E7E7E7E7;
+    
+    my_nrf24l01p.powerUp();
+    my_nrf24l01p.setRfFrequency(2425);
+    
+    //set rx address with default address and for specified pipe
+
+    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() );
+    
+    //display rx address for both pipes
+    pc.printf( "nRF24L01+ RX Address - PIPE0  : 0x%010llX\r\n", my_nrf24l01p.getRxAddress(NRF24L01P_PIPE_P0) );
+    
+ 
+    pc.printf( "Wireless Sensor Network - Multiceiver\r\n" );
+    
+    RxDataCnt_PIPE0 = 1;
+
+    
+    //set transfer size explicitly for both pipes
+  
+    my_nrf24l01p.setTransferSize(RxDataCnt_PIPE0, NRF24L01P_PIPE_P0);
+    
+    my_nrf24l01p.setReceiveMode();
+    my_nrf24l01p.enable();
+ 
+    while (1) {
+        
+        //check if data is available in pipe0
+        if ( my_nrf24l01p.readable(NRF24L01P_PIPE_P0) ) 
+        {
+ 
+            // ...read the data into the receive buffer
+            temp = my_nrf24l01p.read( NRF24L01P_PIPE_P0, buff, RxDataCnt_PIPE0 );
+            
+            abc=buff[0];
+ 
+            pc.printf("Received: %d bytes from PIPE0; POT=%d\r\n",temp,buff[0]);
+           
+           if(abc=='R')
+           {
+            pc.printf("%c",abc);
+            RedLED =0; 
+            }
+            else if(abc=='r')
+           {
+             pc.printf("%c",abc);
+            RedLED =1; 
+            }
+            else if(abc=='g')
+           { pc.printf("%c",abc);
+             GreenLED =1; 
+             
+            }
+            else if(abc=='G')
+            {
+             pc.printf("%c",abc);
+            GreenLED=0;
+            }
+       }
+         wait_ms(100);
+        }
+        
+       
+       
+    }