Diff: main.cpp

Revision:

0:863dad742041

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon May 09 12:19:50 2016 +0000
@@ -0,0 +1,68 @@
+#include "mbed.h"
+#include "nRF24L01P.h"
+
+PinName nrfMOSI =   SPI_MOSI;
+PinName nrfMISO =   SPI_MISO;
+PinName nrfSCK =    SPI_SCK;
+PinName nrfCSN =    SPI_CS;
+PinName nrfCE =     D7;
+PinName nrfIRQ =    NC;
+
+Serial pc(USBTX, USBRX);
+nRF24L01P my_nrf24l01p(nrfMOSI, nrfMISO, nrfSCK, nrfCSN, nrfCE, nrfIRQ);
+
+int main()
+{
+    const size_t TRANSFER_SIZE = 4;
+    const size_t RECEIVER_SIZE = 4;
+    
+    char txData[TRANSFER_SIZE], rxData[RECEIVER_SIZE];
+    int txDataCnt = 0;
+    int rxDataCnt = 0;
+ 
+    // 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( "Type keys to test transfers:\r\n  (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE );
+ 
+    my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
+ 
+    my_nrf24l01p.setReceiveMode();
+    my_nrf24l01p.enable();
+    
+    while (1) {
+ 
+        // If we've received anything over the host serial link...
+        if ( pc.readable() ) {
+ 
+            // ...add it to the transmit buffer
+            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;
+            }
+        }
+ 
+        // If we've received anything in the nRF24L01+...
+        if ( my_nrf24l01p.readable() ) {
+ 
+            // ...read the data into the receive buffer
+            rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) );
+ 
+            // Display the receive buffer contents via the host serial link
+            for ( int i = 0; rxDataCnt > 0; rxDataCnt--, i++ ) {
+ 
+                pc.putc( rxData[i] );
+            }
+        }
+    }
+}
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