Revision 3:208abcd4751d, committed 2016-05-24

Comitter:

janhavi

Date:

Tue May 24 10:08:51 2016 +0000

Parent:

2:9f401852272c

Commit message:

WSN logging LDR and POT values with NRF.

Changed in this revision

--- a/Receiver.cpp	Mon Jun 01 05:15:30 2015 +0000
+++ b/Receiver.cpp	Tue May 24 10:08:51 2016 +0000
@@ -1,28 +1,30 @@
 #include "mbed.h"
 #include "nRF24L01P.h"
-
+ 
 Serial pc(USBTX, USBRX); // tx, rx
-
-nRF24L01P my_nrf24l01p(PTD6, PTE3, PTE2, PTB8, PTB9, PTD0);    // mosi, miso, sck, csn, ce, irq
+ 
+nRF24L01P my_nrf24l01p(PTD2, PTD3, PTD1, PTD0, PTD5, PTD4);    // mosi, miso, sck, csn, ce, irq
 DigitalOut GreenLED(LED2);
-
-
+PwmOut RedLed(LED1);
+ 
 int main() {
     
     char count[2];
     char RxDataCnt;
     char temp;
-
+    
+    float ldr_val, pot_val;
+ 
     my_nrf24l01p.powerUp();
     my_nrf24l01p.setRfFrequency(2410);
-
+ 
     // 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   : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() );
     pc.printf( "nRF24L01+ RX Address   : 0x%010llX\r\n", my_nrf24l01p.getRxAddress() );
-
+ 
     pc.printf( "Simple 2 Byte Receiver\r\n" );
     
     RxDataCnt = 2;
@@ -30,22 +32,24 @@
     
     my_nrf24l01p.setReceiveMode();
     my_nrf24l01p.enable();
-
+ 
     while (1) {
-
+ 
         // If we've received anything in the nRF24L01+...
         if ( my_nrf24l01p.readable() ) {
-
+ 
             // ...read the data into the receive buffer
             temp = my_nrf24l01p.read( NRF24L01P_PIPE_P0, count, RxDataCnt );
-
-
-            pc.printf( "Cnt %d = %d %d\r\n",temp,count[0],count[1]);
-
-
+ 
+            ldr_val = count[0]/255.0;
+            pot_val = count[1]/255.0;
+            
+            //change according to need here; Im printing on serial terminal
+            pc.printf("Received: %d bytes ;LDR=%.3f, POT=%.3f\r\n",temp,ldr_val, pot_val);
+            
             // Toggle LED2 (to help debug nRF24L01+ -> Host communication)
             GreenLED = !GreenLED;
             wait_ms(10);
         }
     }
-}
+}
\ No newline at end of file