Diff: main.cpp

Revision:

2:0b023bf05e0d

Parent:

1:5be2682710c6

--- a/main.cpp	Wed Jan 19 23:53:19 2011 +0000
+++ b/main.cpp	Tue Jan 05 15:12:38 2016 +0000
@@ -1,26 +1,34 @@
 #include "mbed.h"
 #include "nRF24L01P.h"
-
+#define IWDG_START 0x0000CCCC
+#define IWDG_WRITE_ACCESS 0x00005555
+#define IWDG_PR_PR_0 7
+#define IWDG_RELOAD 512*100
+#define IWDG_REFRESH 0xAAAA
 Serial pc(USBTX, USBRX); // tx, rx
 
-nRF24L01P my_nrf24l01p(p5, p6, p7, p8, p9, p10);    // mosi, miso, sck, csn, ce, irq
+nRF24L01P my_nrf24l01p(D4,D5,D3,D10,D8,D9);    // mosi, miso, sck, csn, ce, irq
+
 
-DigitalOut myled1(LED1);
-DigitalOut myled2(LED2);
-
-int main() {
-
+int main()
+{
+//                          
+    //              pLATHALTER FÜR ANSHCALTEN ÜBER GPIO
+        //
+        
 // 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 TRANSFER_SIZE   2
 
     char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
     int txDataCnt = 0;
     int rxDataCnt = 0;
 
     my_nrf24l01p.powerUp();
-
+    my_nrf24l01p.setAirDataRate(250);
+    my_nrf24l01p.setTxAddress(0xE7E7E7E7E1,5);
+    my_nrf24l01p.setRxAddress(0xE7E7E7E7E7,5,0);
     // 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() );
@@ -32,11 +40,26 @@
 
     my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
 
-    my_nrf24l01p.setReceiveMode();
+    my_nrf24l01p.setTransmitMode();
     my_nrf24l01p.enable();
-
+    txData[1] = 2;
+    txData[0] = 23;
+    txDataCnt =1;
+    IWDG->KR=IWDG_START;
+    IWDG->KR=IWDG_WRITE_ACCESS;
+    IWDG->PR=IWDG_PR_PR_0;
+    IWDG->RLR=IWDG_RELOAD;
+    while(IWDG->SR) {
+        wait(0.1);
+    }
+    my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
+    wait(1);
+    IWDG->KR=IWDG_REFRESH; /* (6) */
+    pc.printf("go to sleep");
+    deepsleep();
     while (1) {
 
+        /*
         // If we've received anything over the host serial link...
         if ( pc.readable() ) {
 
@@ -53,7 +76,7 @@
             }
 
             // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
-            myled1 = !myled1;
+           // myled1 = !myled1;
         }
 
         // If we've received anything in the nRF24L01+...
@@ -69,7 +92,8 @@
             }
 
             // Toggle LED2 (to help debug nRF24L01+ -> Host communication)
-            myled2 = !myled2;
+            //myled2 = !myled2;
         }
+        */
     }
 }