Diff: main.cpp

Revision:

4:d6e5433bcbf6

Parent:

3:61afd8d17063

--- a/main.cpp	Wed Oct 11 06:29:40 2017 +0000
+++ b/main.cpp	Wed Nov 01 09:50:47 2017 +0000
@@ -1,78 +1,53 @@
 #include "mbed.h"
 #include "nRF24L01P.h"
-
-Serial pc(USBTX, USBRX, 115200); // tx, rx
-
-//                 mosi, miso, sck, csn, ce, irq
-nRF24L01P my_nrf24l01p(D4, D5, D3, D7, D8, D6);
-
-DigitalOut myled1(LED1);
-DigitalOut myled2(LED2);
+#define TRANSFER_SIZE   11
+#define JY901transfersize 44
 
-int main() {
-    
-    pc.printf("init\r\n");
+Serial pc(PA_9,PA_10, 9600); // tx, rx
+//Serial JY901(PB_10,PB_11,9600);
+//                 mosi, miso, sck, csn, ce, irq
+nRF24L01P my_nrf24l01p(PB_15, PB_14, PB_13, PB_6, PB_5, PB_7);
 
-// The nRF24L01+ supports transfers from 1 to 32 bytes, but Sparkfun's
-//  "Nordic Serial Interface Board" (http://www.sparkfun.com/products/9019)
-//  only handles 4 byte transfers in the ATMega code.
-#define TRANSFER_SIZE   4
-
+int main() { 
+    pc.printf("init\r\n");
+    char JY901data[JY901transfersize];
     char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
+    int JY901cnt = 0;
     int txDataCnt = 0;
     int rxDataCnt = 0;
-
     my_nrf24l01p.powerUp();
-
-    // 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) {
+        /*while(JY901cnt < JY901transfersize)
+            JY901data[JY901cnt++] = JY901.getc();
+        my_nrf24l01p.write(NRF24L01P_PIPE_P0,JY901data,JY901cnt);
+        my_nrf24l01p.setReceiveMode();
+        JY901cnt = 0;;*/
+        
+        
 
-        // If we've received anything over the host serial link...
-        if ( pc.readable() ) {
-
-            // ...add it to the transmit buffer
+        if ( my_nrf24l01p.readable() ) {
+            if ( pc.readable() ) {
             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 );
-
+                my_nrf24l01p.setReceiveMode();
                 txDataCnt = 0;
             }
-
-            // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
-            myled1 = !myled1;
         }
-
-        // 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] );
             }
-
-            // Toggle LED2 (to help debug nRF24L01+ -> Host communication)
-            myled2 = !myled2;
         }
     }
 }