Diff: main.cpp

Revision:

2:ec74a752a796

Parent:

1:5be2682710c6

--- a/main.cpp	Wed Jan 19 23:53:19 2011 +0000
+++ b/main.cpp	Tue Dec 22 12:46:12 2015 +0000
@@ -1,75 +1,58 @@
 #include "mbed.h"
-#include "nRF24L01P.h"
-
-Serial pc(USBTX, USBRX); // tx, rx
-
-nRF24L01P my_nrf24l01p(p5, p6, p7, p8, p9, p10);    // mosi, miso, sck, csn, ce, irq
-
-DigitalOut myled1(LED1);
-DigitalOut myled2(LED2);
-
-int main() {
 
-// 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
+#define IWDG_START 0x0000CCCC
+#define IWDG_WRITE_ACCESS 0x00005555
+#define IWDG_PR_PR_0 7
+#define IWDG_RELOAD 512*60
+#define IWDG_REFRESH 0xAAAA
+DigitalOut myled(LED1);
+#include "nRF24L01P.h"
+DigitalOut pwr(D2);
+Serial pc(USBTX, USBRX); // tx, rx
+#define TRANSFER_SIZE   1
+int main()
+{
+    pwr = 1;
+    wait(2);
+    nRF24L01P my_nrf24l01p(D4,D5,D3,D10,D8,D9);    // mosi, miso, sck, csn, ce, irq
 
-    char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
+    char txData[TRANSFER_SIZE];
     int txDataCnt = 0;
-    int rxDataCnt = 0;
+    txData[0] = 2;
+    txDataCnt = 2;
+    my_nrf24l01p.powerUp();
+    my_nrf24l01p.setAirDataRate(250);
+    my_nrf24l01p.setTxAddress(0xE7E7E7E7E1,5);
+    my_nrf24l01p.setRxAddress(0xE7E7E7E7E7,5,0);
 
-    my_nrf24l01p.powerUp();
-
+#ifdef DEBUG
     // 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 );
-
+#endif
     my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
-
-    my_nrf24l01p.setReceiveMode();
+    my_nrf24l01p.setTransmitMode();
     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 );
+#ifdef DEBUG
+    IWDG->KR=IWDG_START;
+    wait(5);
+    IWDG->KR=IWDG_WRITE_ACCESS;
+    IWDG->PR=IWDG_PR_PR_0;
+    IWDG->RLR=IWDG_RELOAD;
+    while(IWDG->SR) {
+        wait(0.1);
+    }
+    pc.printf("Starte");
+    pc.printf("sende");
+    pc.printf("%d",txData[0]);
+#endif
+    my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
+    IWDG->KR=IWDG_REFRESH;
+    deepsleep();
 
-                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;
-        }
-    }
-}