this is full duplex led on/off involving 2 FRDM-KL25Z which act as trans recievers

Dependencies:   mbed nRF24L01P

Files at this revision

API Documentation at this revision

Comitter:
swathi31
Date:
Fri May 31 14:44:06 2019 +0000
Parent:
1:f97915cf7a69
Commit message:
FULL DUPLEX LED ON/OFF USING FRDM-KL25Z

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r f97915cf7a69 -r f3f30833fd01 main.cpp
--- a/main.cpp	Thu May 30 12:49:34 2019 +0000
+++ b/main.cpp	Fri May 31 14:44:06 2019 +0000
@@ -5,16 +5,19 @@
 
 nRF24L01P my_nrf24l01p(PTD2, PTD3, PTD1, PTD0, PTD5, PTD4);    // MOSI, MISO, SCK, CSN, CE, IRQ
 DigitalOut GreenLED(PTA12);
-
-
+DigitalOut RedLED(LED2);
+DigitalIn switchin(PTC9);
 int main() {
-    
+   
     char count[2];
     char RxDataCnt;
     char temp;
+    
+    char count1[2];
+    char TxDataCnt;
 
     my_nrf24l01p.powerUp();
-    my_nrf24l01p.setRfFrequency(2411);
+    my_nrf24l01p.setRfFrequency(2410);
 
     // Display the (default) setup of the nRF24L01+ chip
     pc.printf( "nRF24L01+ Frequency    : %d MHz\r\n",  my_nrf24l01p.getRfFrequency() );
@@ -24,15 +27,25 @@
     pc.printf( "nRF24L01+ RX Address   : 0x%010llX\r\n", my_nrf24l01p.getRxAddress() );
 
     pc.printf( "Simple 2 Byte Receiver\r\n" );
-    
+   
     RxDataCnt = 2;
     my_nrf24l01p.setTransferSize( RxDataCnt );
-    
+    TxDataCnt = 2;
+    my_nrf24l01p.setTransferSize(TxDataCnt);
+
+   
     my_nrf24l01p.setReceiveMode();
     my_nrf24l01p.enable();
 
     while (1) {
-
+           if(switchin==0) {
+            // pc.scanf("%c",&ch);
+            count1[0]='1';
+            pc.printf("data 1\n");
+        } else {
+            count1[0]='0';
+        }
+     
         // If we've received anything in the nRF24L01+...
         if ( my_nrf24l01p.readable() ) {
 
@@ -41,11 +54,23 @@
 
 
             pc.printf( "Cnt %d = %d %d\r\n",temp,count[0],count[1]);
-
+            if(count[0]==48)
+            {
+                GreenLED=0;
+                }
+                else
+                {
+                    GreenLED=1;
+                    }
 
             // Toggle LED2 (to help debug nRF24L01+ -> Host communication)
             GreenLED = !GreenLED;
             wait_ms(10);
         }
+    temp = my_nrf24l01p.write( NRF24L01P_PIPE_P0, count1, TxDataCnt);
+        // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
+        RedLED = !RedLED;
+        wait(1);
+   
     }
 }