Revision 0:f2f4f4cd4bd9, committed 2014-06-09

Comitter:

tim010

Date:

Mon Jun 09 07:35:33 2014 +0000

Commit message:

PROJEKAT_13_Grupa5_Tim010_Bezicni_Chat

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jun 09 07:35:33 2014 +0000
@@ -0,0 +1,119 @@
+#include "mbed.h"
+#include "nRF24L01P.h"
+#include "string"
+#define TRANSFER_SIZE   2
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+nRF24L01P my_nrf24l01p(PTD2, PTD3, PTD1, PTD0, PTD5, PTA13);     // mosi, miso, sck, csn, ce, irq
+
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+
+
+char nick [20];
+int brojac=0;
+int i=0;
+int main()
+{
+
+    int vel=0,j=0;
+    int txDataCnt = 0;
+    int rxDataCnt = 0;
+    char txData[TRANSFER_SIZE], rxData[20];
+    string str="";
+
+    pc.printf( "Dobrodosli na Wi-Fi chat\n \n" );
+    pc.printf( "Unesite vas nick: " );
+    pc.scanf("%s",&nick);
+    pc.printf("Vas nick je ...'%s'...\n", nick);
+    for (j=0; j<20; j++) {
+        if(nick[j]=='\0') {
+    
+            break;
+        }
+        brojac++;
+    }
+     nick[brojac++]=':';
+     nick[brojac++]=' ';
+        
+    strcat(nick,": ");
+    pc.printf("Cekanje na drugog korisnik ...\n");
+
+    my_nrf24l01p.powerUp();
+    my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
+    my_nrf24l01p.setReceiveMode();
+    my_nrf24l01p.enable();
+    
+     pc.printf("\n");
+      pc.printf("%s",nick);
+
+
+    while (1) {
+
+        // If we've received anything over the host serial link...
+        if ( pc.readable() ) {
+
+            if(i==0) {
+                for (j=0; j<brojac; j++) {
+                    txData[txDataCnt++] = nick[j];
+                    
+                    // If the transmit buffer is full
+                    if ( txDataCnt >= sizeof( txData ) ) {
+
+                        my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
+
+                        txDataCnt = 0;
+                    }
+                }
+
+
+            }
+
+
+            txData[txDataCnt++] = pc.getc();
+
+            // If the transmit buffer is full
+            if ( txDataCnt >= sizeof( txData ) ) {
+
+                // Send the transmitbuffer via the nRF24L01+
+                my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
+
+                txDataCnt = 0;
+            }
+            i=1;
+            // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
+            myled1 = !myled1;
+        }
+
+        // If we've received anything in the nRF24L01+...
+        if ( my_nrf24l01p.readable() ) {
+            i=0;
+            // ...read the data into the receive buffer
+            rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) );
+
+            str += rxData;
+            vel += rxDataCnt;
+            if(str[vel-1] == '.') {
+                   
+
+                vel--;
+                pc.printf("\n");
+                
+                // Display the receive buffer contents via the host serial link
+                for ( int i = 0; vel > 0; vel--, i++ ) {
+
+                    pc.putc( str[i] );
+                }
+                pc.printf("\n");
+                vel = 0;
+                str ="";
+
+                rxDataCnt = 0;
+            }
+          
+            // Toggle LED2 (to help debug nRF24L01+ -> Host communication)
+            myled2 = !myled2;
+        }
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Jun 09 07:35:33 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/0b3ab51c8877
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nRF24L01P.lib	Mon Jun 09 07:35:33 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/pabloamr/code/nRF24L01P/#8d55f1f49a33